Automatic assembly line for automobile seat production

Abstract

The invention belongs to the field of automobile seat tools, and particularly relates to an automatic assembly line for automobile seat production, which comprises a main assembly line area, auxiliary line preassembling areas, a seat detection area and a whole seat delivery line area, the main assembly line area is arranged from right to left, and the auxiliary line preassembling areas are positioned on two sides of the main assembly line area; the seat detection area is located on the side of a tail end station of the main assembly line area, and the whole seat delivery line area is located on the left side of the main assembly line area. The main assembly line area comprises a seat framework online station, a safety belt buckle assembly station, a motor plate assembly station, a backrest and cushion transfer station, a robot automatic ironing station, an automatic electric detection station, an AI visual judgment station and a whole seat offline station which are distributed from right to left. The auxiliary line pre-assembling area comprises a motor plate pre-assembling station and a backrest and cushion pre-assembling station, and the seat detection area comprises a detection area conveying line, a mute room and a lamp shed. According to the invention, through robot layout, flexible and automatic production is realized.

Description

Technical Field

[0001] The invention belongs to the field of automobile seat tooling, and in particular relates to an automatic production line for automobile seats. Background Art

[0002] At present, there are many flexible production lines for rear car seats on the market. With the increasing degree of intelligence and automation, the use of industrial robots is becoming more and more common. However, manual assembly is still the main method on car seat assembly lines, and the degree of automation is not high. There are generally problems of high production costs and low production efficiency. Summary of the invention

[0003] In order to solve the above problems existing in the prior art, the present invention provides an automated production line for automobile seats, which realizes flexible and automated production, improves production efficiency and reduces production costs.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automated production line for automobile seats, comprising a main assembly line area, an auxiliary line pre-installation area, a seat inspection area and a complete chair shipping line area, wherein the main assembly line area is arranged from right to left, the auxiliary line pre-installation area is located on both sides of the main assembly line area, the seat inspection area is located on the side of the terminal station of the main assembly line area, the complete chair shipping line area is located on the left side of the main assembly line area, and the main assembly line area includes a seat frame on-line station, a seat belt assembly station, and a seat belt assembly station. Buckle assembly station, motor board assembly station, backrest and seat cushion transfer station, robot automatic ironing station, automatic electrical detection station, AI visual judgment station and whole chair offline station. The auxiliary line pre-installation area includes the motor board pre-installation station, backrest and seat cushion pre-installation station and cover softening station. The motor board pre-installation station is located on the side of the motor board assembly station. The backrest and seat cushion pre-installation station and the cover softening station are located on the side of the backrest and seat cushion transfer station. The seat inspection area includes the inspection area conveyor line, quiet room and light shed. The main assembly line area is equipped with a conveyor line. The conveyor line at the seat frame on-line station is equipped with a seat positioning tool. The seat belt buckle assembly station, motor board assembly station, backrest and seat cushion transfer station, robot automatic ironing station, automatic electrical detection station, AI visual judgment station and the conveyor line at the whole chair off-line station in the main assembly line area are equipped with positioning machines. When the equipment is running, first place the seat frame on the seat positioning tooling on the seat frame on-line station, and then send it to the seat belt buckle assembly station along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the seat belt buckle assembly on the seat frame. After completion, it is sent to the motor plate assembly station along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the motor plate assembly on the seat frame. After completion, it is sent to the backrest and cushion transfer station along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the backrest and cushion assembly on the seat frame. After completion, it is sent to the robot automatic ironing station along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the ironing of the backrest and cushion on the seat. After completion, it is sent to the automatic electrical detection station along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the ironing of the backrest and cushion on the seat. The positioning machine lifts up the seat positioning tooling to complete the power supply test of the seat. After completion, it is sent to the AI ​​visual judgment station along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the surface defect detection of the seat. After completion, it is sent to the whole chair offline station along the conveyor line. The positioning machine lifts up the seat positioning tooling and moves the seat to the whole chair shipping line area, realizing the automatic assembly and inspection of the seat; in addition, when the seat is sent to the whole chair offline station along the conveyor line, the randomly sampled seats are moved to the conveyor line of the inspection area. The seats are sent to the silent room with the conveyor line of the inspection area for noise detection, and then the seats are moved to the light shed for a detailed appearance inspection. After completion, the seats are moved to the conveyor line of the inspection area and finally moved to the whole chair shipping line area to complete the automatic assembly and inspection of the sampled seats.

[0005] Furthermore, an online robot is arranged next to the seat frame online workstation, and the seat positioning tooling comprises a bottom plate layer 1, a rotating layer, a flipping layer, a positioning quick-change layer and a sliding mechanism, wherein the bottom plate layer 1, the rotating layer, the flipping layer and the positioning quick-change layer are sequentially connected upward, and the sliding mechanism is located between the positioning quick-change layers, and the sliding mechanism enables one side of the positioning quick-change layer to slide, and the sliding mechanism comprises a lock, a locking rail, a slider 1 and a sliding rail, wherein the locking rail is fixedly embedded on one side of the positioning quick-change layer, the lock is adapted to the lock rail and movably connected on one side of the positioning quick-change layer, and locking grooves are provided at both ends of the side of the lock rail, and when the positioning quick-change layers are merged, the lock is stuck in a locking groove, and when the cylinder pushes the lock to move out of a locking groove, the internal elasticity of the positioning quick-change layer pushes the sideways movement until the lock is stuck in another locking groove; The bottom plate layer 1 includes a bottom plate 1, and the rotating layer includes a bearing 1, four limit movable blocks, a rotation unlocking mechanism and a rotating plate 1. The bottom of the bearing 1 is fixed on the bottom plate 1, and the top of the bearing 1 is rotatably connected to the rotating plate 1. The tops of the four limit movable blocks are fixed to the four side edges of the rotating plate 1 and are square. The limit movable blocks are located outside the bearing 1. The rotation unlocking mechanism is fixed on the bottom plate 1 and cooperates with the limit movable blocks. The rotation unlocking mechanism includes two rotating handles, a plurality of limit fixing pins, a movable plate, a fixed plate and an upper fixed plate. The movable plate is located on the right side of the bottom plate 1 and outside the limit movable block. A plurality of horizontal waist holes 1 are opened on the movable plate. The limit fixing pins are fixed on the bottom plate 1 and inserted into the waist holes 1. The upper and lower sides of the movable plate are respectively opened A groove is provided, one end of the rotating handle is inserted into the groove, a groove second is provided on the left side of the movable plate to match the limit movable block, the fixed plate is fixed to the right side of the movable plate, and the upper fixed plate is located above the movable plate and the fixed plate; the flip layer includes a flip plate, two gas springs and two flip connecting rod mechanisms, the gas springs are connected to the flip connecting rod mechanism and are located on the left and right sides of the rotating plate, the flip plate is connected to the flip connecting rod mechanism and is located above the two gas springs and the two flip connecting rod mechanisms; the flip connecting rod mechanism includes a movable handle, a fixed handle, a plurality of fixed blocks one, a fixed block two, a worm gear and a connecting rod one, the worm gear is fixed to one side of the rotating plate, one end of the worm gear is worm-shaped and a plurality of slots are provided on its outer circumference, and one end of the connecting rod is designed to match the slot The connecting rod is equipped with a toothed slot, and the other end is connected to the movable handle. A plurality of fixed blocks are movably sleeved on the connecting rod. The upper side of the fixed block is fixed to the lower side of the flip plate, and the fixed block is fixed at the front end under the flip plate. The side of the fixed block is fixedly connected to the fixed handle. The positioning quick-change layer includes a quick-change plate 1, a quick-change plate 2, two quick-change mechanisms and a positioning mechanism 1. The quick-change plate 2 is fixed on the flip plate. The two quick-change mechanisms are located on the left and right sides of the quick-change plate 2. The quick-change plate 1 is located on one side of the quick-change plate 2. A sliding mechanism is arranged between the quick-change plate 1 and the quick-change plate 2, and the quick-change plate 1 slides on the quick-change plate 2 through the sliding mechanism. The quick-change mechanism includes a quick-change handle 1, a latch pin 1 and a positioning pin 1. Spring screws 1 are arranged on both sides of the quick-change handle 1, and a handle is arranged in the middle. A positioning pin 1 and a latch pin 1 pass through the quick-change plate 2 and the flip plate. A positioning hole matching the positioning pin 1 is provided on the quick-change plate 2, and the top of the positioning pin 1 is waist-shaped; a sliding plate 1 is fixed to the rear side of the quick-change plate 2, and a sliding plate 2 is fixed to the rear side of the quick-change plate 1. A positioning mechanism 1 includes a plurality of front positioning pins, a plurality of rear positioning pins and two seat unlocking mechanisms. The plurality of front positioning pins are installed on the front sides of the quick-change plate 1 and the quick-change plate 2, and the plurality of rear positioning pins are installed on the sliding plate 1 and the sliding plate 2. A groove is provided on the top of the rear positioning pin. One end of the two seat unlocking mechanisms is respectively connected to the front sides of the sliding plate 1 and the sliding plate 2. One seat unlocking mechanism is located on the quick-change plate 1, and the other seat unlocking mechanism is located on the quick-change plate 2. The seat unlocking mechanism is elastic;The lock rail is arranged on the rear side of the first quick-change plate, the lower part of the lock buckle is clamped on the rear side of the second quick-change plate, and the upper part is clamped in the lock groove, the front and rear sides of the lower quick-change plate are fixed with a slide rail, and the front and rear sides of the upper quick-change plate are fixed with a slider first adapted to the slide rail. ;

[0006] Furthermore, robots A and B are respectively arranged on both sides of the seat belt buckle assembly station, robot A includes a camera 1 and a clamp tooling, clamp tooling is provided with clamp 1, robot A controls the opening and closing of clamp 1, robot B includes a camera 2 and an electric torque gun tooling, the electric torque gun tooling is provided with an electric torque gun, and robot B controls the rotation of the electric torque gun; a mounting plate 1 is arranged on the clamp tooling, an electric clamp is connected under the mounting plate 1, clamp 1 is movably connected under the electric clamp, a slide groove matched with clamp 1 is arranged at the bottom of the electric clamp, a groove 3 matched with the seat belt buckle is arranged inside the clamp 1, a mounting plate 2 is arranged on the electric torque gun tooling, one side of the mounting plate 2 is two halves locked, and the other side is a fixed plate.

[0007] Furthermore, a robot C is arranged at the motor board assembly station, and an electric clamp of the motor board and a torque gun tooling are arranged below the top of the robot C, a camera three is arranged on the side of the top of the robot C, a mounting plate three is connected below the top of the robot C and the robot C drives the mounting plate three to rotate, a mounting plate four is fixedly connected below the mounting plate three, the mounting plate four is fixedly connected to the top of the electric clamp of the motor board and the top of the torque gun tooling, a clamp two is arranged at the bottom of the electric clamp of the motor board, and the clamp two is opened and closed by the robot C; the torque gun tooling includes a torque gun and a torque gun mounting plate, the torque gun is clamped in the middle by the torque gun mounting plate, and one side of the torque gun mounting plate is fixed to the mounting plate four; grooves four are arranged on both sides of the bottom of the clamp two.

[0008] Furthermore, an off-line tooling fixing fixture robot D is respectively arranged on both sides of the robot automatic ironing station, a fixing mechanism is arranged on the upper part of the off-line tooling fixing fixture, and an ironing mechanism and an industrial camera are arranged on the top of the robot D; the fixing mechanism comprises a bottom plate 2, a gear inserting mounting plate, four gear inserting gears, a contraction cylinder, two guide rails and two sliders 2, two gear inserting gears are fixed on both sides of the bottom surface of the bottom plate 2, two guide rails are fixed on both sides of the top of the bottom plate 2, two sliders 2 are slidably connected on the guide rails, the sliders 2 are fixed on the bottom surface of the gear inserting mounting plate, two gear inserting gears are fixed on both sides of the top of the gear inserting mounting plate, the bottom surface of the contraction cylinder is fixed in the middle of the rear of the bottom plate 2, and the upper movable part end of the contraction cylinder is connected to the gear inserting mounting plate; strip holes are arranged on the front and rear parts of both sides of the top of the gear inserting mounting plate, and screws pass through the strip holes to fix the gear inserting gear; a mounting plate 5 is fixed on the side of the industrial camera, and the mounting plate 5 is connected to the top of the robot D The ironing mechanism includes a mounting plate 6 and an iron. The mounting plate 6 is fixed on both sides of the mounting plate 5 and is located below the top of the robot D. The iron is fixed on the bottom of the mounting plate 6; two connecting rods 2 are connected to the left and right sides of one side of the middle part of the mounting plate 6, and a spring 1 is sleeved on the connecting rod 2. A rotating block 1 is arranged on the lower part of the mounting plate 6 near the connecting rod 2. The rotating block 1 is connected to the lower part of the mounting plate 6 through an axis 1. A rotating rod is arranged on the lower part of the side of the mounting plate 6 away from the rotating block 1. A spring 1 is sleeved on the rotating rod. Rollers are connected on both sides of the bottom of the rotating rod. A connecting plate is arranged at the bottom of the mounting plate 6. The bottom surface of the connecting plate is fixed to the iron. One side of the connecting plate is fixed to the bottom surface of the rotating block 1, and the roller on the other side contacts the top of the connecting plate; an electromagnetic valve 1 is fixed on the side of the industrial camera, the electromagnetic valve 1 is located below the mounting plate 5, and the electromagnetic valve 1 is connected to the iron; a light source is arranged on the bottom of the industrial camera.

[0009] Furthermore, a robot E is arranged on the side of the AI ​​visual judgment station, and a camera four is arranged on the top of the robot E.

[0010] Furthermore, an off-line robot is arranged at the side of the whole chair off-line station, and a rear-row whole chair fixture is arranged at the top of the off-line robot. The rear-row whole chair fixture includes a photo detection mechanism, a fixture mounting part, a backrest fixing mechanism, a backrest front fixing mechanism, a seat cushion lower fixing mechanism and a seat cushion upper fixing mechanism. The top of the off-line robot is connected to the middle of the top of the fixture mounting part. The photo detection mechanism is fixed to the lower rear part of the fixture mounting part, the backrest fixing mechanism is fixed to the front of the upper part of the fixture mounting part, the backrest front fixing mechanism is fixed to the front of the middle and lower part of the fixture mounting part, the seat cushion lower fixing mechanism is fixed to the rear part of the bottom of the fixture mounting part, and the seat cushion upper fixing mechanism is fixed to the middle of the middle part of the fixture mounting part. The backrest fixing mechanism includes two cylinders, four flanges, shaft 2, gears, bevel gears, backrest fixing parts and micro cylinders. One end of the two cylinders is fixed to the two sides of the fixture mounting part, and the other end of the two cylinders is fixed to one end of the flange. The two flanges are fixed to the two sides of the other end of the cylinders. The fixture mounting part is provided with obliquely upward convex arms on both sides, and shaft 2 penetrates between the two convex arms. The other end of the flange is sleeved on shaft 2, and the gear is fixedly sleeved in the middle of shaft 2. Both ends of shaft 2 are fixed to the two ends of the backrest fixing part. The middle of the backrest fixing part is penetrated by shaft 2 and The rear backrest fixing piece is claw-shaped and adapted to the length of the seat. A micro-cylinder is fixed upward on the front side of the fixture mounting piece. One end of the bevel gear is fixed on the top of the micro-cylinder, and the other end of the bevel gear is overlapped on the gear surface. The fixing mechanism on the seat cushion includes two seat cushion retraction cylinders, two connecting blocks, four buffer adjusters, four rotating blocks 2 and two seat cushion pressure blocks. The two seat cushion retraction cylinders are fixed on both sides of the middle of the fixture mounting piece. The connecting blocks are fixed on the bottom surface of the seat cushion retraction cylinder. The two sides of the connecting blocks are rotatably connected to the rotating block 2. The two buffer adjusters are fixed on the front and back. In a connecting block, the upper surface of the cushion pressure block is vertically connected to the bottom surface of the second rotating block, the upper part of the buffer adjuster is provided with a thread, the bottom is provided with a spring 2, and the bottom surface is in contact with the cushion pressure block; the front fixing mechanism of the backrest includes two backrest retraction cylinders, six backrest pressure blocks, four bearing seats, two concentric shafts, two tripods and two tension springs, the two backrest retraction cylinders are horizontally fixed on both sides of the front of the middle part of the clamp mounting part, a backrest pressure block is fixed at the front end of the backrest retraction cylinder, and two shafts are fixed on the left and right sides of the front of the lower part of the clamp mounting part The support seat and the two ends of the concentric axis are respectively movably connected to the bearing seats, one end of the tripod is located in the middle of the concentric axis and rotates around the concentric axis, the other two ends of the tripod are in the same vertical plane and two backrest pressure blocks are fixed, one end of the tension spring is fixed to the front of the middle part of the clamp mounting piece, and the other end is fixed to the tripod; a hook is fixed to the rear part of the bottom surface of the clamp mounting piece, and a plurality of circular grooves matching the circular tube at the bottom of the seat are arranged at the bending part in front of the hook; the surfaces where the backrest pressure block and the seat cushion pressure block contact the seat surface are rounded and are made of PU material, and the circular groove material is also PU material.

[0011] Furthermore, the backrest and seat cushion pre-assembly station includes a backrest pre-assembly tool and a seat cushion pre-assembly tool. The backrest pre-assembly tool includes a second bottom plate layer, a rotation positioning layer and a foam quick-change layer. The rotation positioning layer includes a rotation mechanism and a second positioning mechanism. The rotation mechanism is located on the second bottom plate layer. The second positioning mechanism is located on one side of the rotation mechanism. The foam quick-change layer is located on the other side of the rotation mechanism. The second positioning mechanism includes a lifting mechanism, a positioning block and a second positioning pin. A second flat plate is provided on the top surface of the second positioning mechanism. A hollow portion matched with the positioning block and the second positioning pin is provided on the second flat plate. The lifting mechanism is lifted so that the positioning block and the second positioning pin move up and down on the surface of the second flat plate to realize hiding and protruding. The bottom of the second rotating positioning mechanism is rotated to realize rotation. The plate layer 2 is provided with a bottom plate 3, and the rotating mechanism includes a bearing synchronization plate, a bearing 2, a hook spring, a movable rod, a movable bearing, a support block, a fixed pin, a connector, a clamp and a rotating plate 2. The bottom of the bearing 2 is fixed on the bottom plate 3, and the top is rotatably connected to the bottom surface of the rotating plate 2. The bearing synchronization plate is connected to the outer periphery of the bearing 2. Four notches are evenly opened on the bearing synchronization plate. One end of the hook spring is connected to the connector, and the other end is connected to one end of the movable rod. The other end of the movable rod is fixed to the bottom plate 3 by a fixed pin, and the connector is fixed to the bottom plate 3. The middle of the movable rod is fixed by one end of the two clamps, and the other ends of the two clamps are located in the notch and connected to the movable bearing in the middle. The end of the movable rod close to the hook spring is in contact with the support block below; the lifting mechanism includes a connecting rod 3. Sliding rails, support arms, sliding bearings, linear guides, sliders 3, rising rods and falling rods. One end of the two connecting rods 3 and the other side are fixedly connected to the sliding rails in the middle. One end of the two connecting rods 3 is fixedly connected to the falling rod on the side, and the other end is connected to the rising rod. Linear guides are arranged at the bottom of the two sliding rails. The linear guides are fixed on one side of the rotating plate 2. Sliders 3 are fixed at the bottom of the two sliding rails and slide on the linear guides. Four supporting arms and sliding bearings are arranged. The sliding bearings are connected to the bottom of the supporting arms. The supporting arms move along the sliding rails through the sliding bearings. One side of the sliding rail is an H-shaped inclined surface, and grooves 5 are arranged in the middle of the two sides of the top surface. Linear lifting axes are arranged on the four corners of the lifting mechanism. Four linear lifting axes The bottom of the shaft is fixed on the rotating plate 2, and the upper part is connected with the first flat plate, the first flat plate moves up and down within a limited distance on the upper part of the four linear lifting shafts, a number of positioning blocks and two positioning pins are arranged on the first flat plate, a support is arranged on one side and the middle part of the rotating plate 2, a second flat plate is fixed on the support, and the second flat plate is located above the first flat plate; the foam quick-change layer is located on the other side of the rotating plate 2, the foam quick-change layer includes a foam quick-change plate, two quick-change handles 2, a number of two latches and a number of waist-round positioning pins, two spring screws are arranged on both sides of the quick-change handle 2, and a handle positioning pin 2 is arranged in the middle, the two latches pass through the foam quick-change plate and the rotating plate 2, and two waist holes matching the waist-round positioning pins are opened on the foam quick-change plate, and the top of the waist-round positioning pin is waist-round; The seat cushion pre-installation tooling also includes a second bottom plate layer and a rotational positioning layer. The rotational positioning layer includes a rotational mechanism and a second positioning mechanism. The rotational mechanism is located on the bottom plate layer, and the second positioning mechanism is located on the rotational mechanism. The second positioning mechanism includes a lifting mechanism and a positioning block. The lifting mechanism is located on the left and right sides of the rotational mechanism. A second flat plate is provided on the top surface of the second positioning mechanism. A hollow portion matching the positioning block is provided on the second flat plate. Lifting the lifting mechanism allows the positioning block to move up and down on the surface of the second flat plate to achieve hiding and protruding, and the bottom of the second rotating positioning mechanism is thereby rotated.

[0012] Furthermore, the face cover softening station includes a workbench, a steam generator, a covering part profiling block, a wastewater collection barrel and an operating screen, the steam generator is connected to the workbench, the operating screen is fixed on the side of the workbench, the workbench is divided into two layers: the covering part profiling block is placed on the upper layer, and the wastewater collection barrel is placed on the lower layer, a pipe is arranged on the covering part profiling block, and the end of the pipe is connected to the workbench, a quick-change base is fixed on the upper layer of the workbench, the top surface of the quick-change base is an inclined surface and three positioning pins are arranged diagonally on the top surface, the pipe includes a heating pipe and a cold water pipe, a curved groove six is ​​opened on the covering part profiling block, the heating pipe is placed in the groove six, the wastewater collection barrel is connected to the upper layer of the workbench through a pipe, and an air filter and a solenoid valve island are installed on the workbench.

[0013] Furthermore, the whole chair shipping line area includes shipping line tooling, which includes a shipping line and a shipping line conveyor plate. Tooling plate stacking fixing pins are arranged on the four corners of the shipping line conveyor plate. Several seat front fixing blocks are arranged on one side of the shipping line conveyor plate, and several seat rear fixing blocks are arranged on the other side.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention realizes intelligent and automated production by configuring multiple robots on the assembly line; robots replace manual labor, and fixed costs replace labor costs, thereby reducing production costs; through robot operation, production safety can be greatly improved, and robot AI visual inspection is used to improve product quality and avoid the outflow of defective products. At the same time, the inspection pictures are archived and saved to provide later quality traceability; the present invention can realize flexible production through the arrangement of production processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the assembly line structure of the present invention; Figure 2 The seat positioning tooling structure of the present invention is schematically shown Figure 1 ; Figure 3 The seat positioning tooling structure of the present invention is schematically shown Figure 2 ; Figure 4 The seat positioning tooling structure of the present invention is schematically shown Figure 3 ; Figure 5The seat positioning tooling structure of the present invention is schematically shown Figure 4 ; Figure 6 This is a schematic diagram of the rotating layer structure of the seat positioning tooling part of the present invention; Figure 7 This is an exploded view of the seat positioning tooling rotation unlocking mechanism of the present invention; Figure 8 This is a schematic diagram of the flip layer structure of the seat positioning tooling of the present invention; Fig. 9 This is a schematic diagram of the flip layer structure of the seat positioning tooling part of the present invention; Fig.10 This is a schematic diagram of the worm gear and connecting rod structure of the seat positioning tooling of the present invention; Fig.11 This is a schematic diagram of the quick-change layer structure of the seat positioning tooling of the present invention; Fig.12 The seat positioning tool of the present invention is a schematic diagram of fixing the seat frame structure Figure 1 ; Fig.13 The seat positioning tool of the present invention is a schematic diagram of fixing the seat frame structure Figure 2 ; Fig.14 for Fig.12 Enlarged view of point A in the middle; Fig.15 for Fig.13 Enlarged view of point B in the middle; Fig.16 This is a schematic diagram of the structure of the safety belt buckle assembly station of the present invention; Fig.17 This is a schematic diagram of the structure of the robot A of the present invention; Fig.18 This is a schematic diagram of the structure of a clamping jaw tooling clamping a safety belt buckle of the present invention; Fig.19 This is a schematic diagram of the structure of the clamping jaw tooling of the present invention; Fig. 20 This is a schematic diagram of the structure of the robot B of the present invention; Fig.21 This is a schematic diagram of the tooling structure of the electric torque gun of the present invention; Fig. 22 This is a schematic diagram of the motor plate assembly station structure of the present invention; Fig.23 This is a schematic diagram of the structure of the robot C of the present invention clamping the motor plate; Fig.24 It is a structural schematic diagram of the motor plate electric clamp clamping the motor plate and the torque gun tooling of the present invention; Fig.25 It is a structural schematic diagram of the motor plate electric clamp and torque gun tooling of the present invention; Fig.26This is a schematic diagram of the structure of the automatic ironing station of the robot of the present invention; Fig. 27 This is a schematic diagram of the structure of the off-line tooling fixing fixture of the present invention; Fig.28 This is a schematic diagram of the structure of the robot D of the present invention; Fig.29 It is a schematic diagram of the structure of the ironing mechanism of the present invention; Fig.30 This is a schematic diagram of the internal structure of the industrial camera of the present invention; Fig.31 This is a schematic diagram of the bottom structure of the industrial camera of the present invention; Fig.32 This is a schematic diagram of the structure of the robot E of the present invention; Fig.33 This is a schematic diagram of the structure of the whole chair off-line workstation and the whole chair shipping line area of ​​the present invention; Fig.34 The rear seat fixture structure of the present invention is shown in FIG. Figure 1 ; Fig.35 For the present invention Fig.34 Enlarged view of point C in the middle; Fig.36 The rear seat fixture structure of the present invention is shown in FIG. Figure 2 ; Fig.37 This is a schematic diagram of the structure of the fixing mechanism behind the backrest of the present invention; Fig.38 This is a schematic diagram of the structure of the fixing mechanism on the seat cushion of the present invention; Fig.39 For the present invention Fig.38 Enlarged view of point D in the middle; Fig.40 This is a schematic diagram of the front fixing mechanism of the backrest of the present invention; Fig.41 This is a schematic diagram of the structure of the delivery line conveyor plate of the present invention; Fig.42 The backrest pre-installation tooling structure of the present invention is shown in FIG. Figure 1 ; Fig.43 The backrest pre-installation tooling structure of the present invention is shown in FIG. Figure 2 ; Fig.44 It is a schematic diagram of the structure of the rotating mechanism of the present invention located on the second bottom plate; Fig.45 It is a schematic diagram of the structure of the rotating mechanism of the present invention; Fig.46 It is a structural schematic diagram of the lifting mechanism of the present invention; Fig.47 The structure of the rotation positioning layer of the present invention is shown in FIG. Figure 1 ; Fig.48 The structure of the rotation positioning layer of the present invention is shown in FIG. Figure 2 ; Fig.49 The structure of the rotation positioning layer of the present invention is shown in FIG. Figure 3 ; Fig.50 This is a schematic diagram of the foaming quick-change layer structure of the present invention; Fig.51 This is a schematic diagram of the seat cushion pre-assembly tooling structure of the present invention; Fig.52 This is a schematic diagram of the structure of the surface cover softening station of the present invention; Fig.53 It is a schematic diagram of the structure of the cover profiling block and the quick-change base of the present invention; Fig.54 This is a schematic diagram of the structure of the quick-change base of the present invention; Fig.55 It is a schematic diagram of the structure of the profiling block of the cladding without pipeline of the present invention. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-5 The present invention provides the following technical solutions: an automated production line for automobile seats, comprising a main assembly line area, an auxiliary line pre-installation area, a seat inspection area and a complete chair shipping line area, characterized in that the main assembly line area is arranged from right to left, the auxiliary line pre-installation area is located on both sides of the main assembly line area, the seat inspection area is located on the side of the terminal station of the main assembly line area, the complete chair shipping line area is located on the left side of the main assembly line area, and the main assembly line area includes a seat frame on-line station FS010, a seat belt buckle assembly station FS020, a motor plate assembly station FS030, and a backrest and seat cushion transfer station FS0 40. Robot automatic ironing station FS050, automatic electrical detection station FS060, AI visual judgment station FS070 and whole chair offline station FS080. The auxiliary line pre-installation area includes the motor board pre-installation station FS031, the backrest and seat cushion pre-installation station FS041 and the cover softening station FS042. The motor board pre-installation station FS031 is located on the side of the motor board assembly station FS030. The backrest and seat cushion pre-installation station FS041 and the cover softening station FS042 are located on the side of the backrest and seat cushion transfer station FS040. The seat inspection area includes the inspection area conveyor line, quiet room and light shed; Conveyor lines are set up in the main assembly line area. The conveyor line at the seat frame on-line station FS010 is equipped with seat positioning tools. The seat positioning tools are used to fix the seat frame to facilitate the assembly of the seat. Positioning machines are set up in the conveyor lines at the seat belt buckle assembly station FS020, motor board assembly station FS030, backrest and seat cushion transfer station FS040, robot automatic ironing station FS050, automatic electrical detection station FS060, AI visual judgment station FS070 and whole chair off-line station FS080 in the main assembly line area. The positioning machine can lift up the seat positioning tool so that the seat positioning tool no longer flows with the conveyor line. When the equipment is running, first, the material rack with the frame is pulled to the position manually or by AGV, and then the equipment positions and fixes the material rack through the off-line cylinder. After receiving the signal that the material rack is in place, the on-line robot automatically grabs the seat frame and puts it on the seat positioning tooling on the seat frame on-line station FS010. Then, it is sent to the seat belt buckle assembly station FS020 through the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the seat belt buckle assembly on the seat frame. After completion, it is sent to the motor board assembly station FS030 through the conveyor line. The positioning machine lifts up the seat positioning tooling and waits for the motor board pre-installation station FS031 to complete the motor board and then place it on the belt. The seat is automatically transported to the motor plate assembly station FS030 online to complete the motor plate assembly on the seat frame. At the motor plate pre-installation station FS031, the motor is manually placed in the positioning slot, and then the motor plate is installed in the positioning slot. Then the robot automatically screws and automatically places it on the belt line. After completion, it is sent to the backrest and seat cushion transfer station FS040 along the conveyor line. The positioning machine lifts the seat positioning tooling and waits for the seat cushion and backrest assembled at the backrest and seat cushion pre-installation station FS041 to be transported to the backrest and seat cushion transfer station FS040, and then the seat cushion and backrest are placed on the seat frame to complete the backrest and seat cushion assembly on the seat frame. After that, it is sent to the robot automatic ironing station FS050 through the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the ironing of the seat back and seat cushion. After completion, it is sent to the automatic electrical detection station FS060 through the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the power supply detection of the seat, including the current and voltage of the seat. After completion, it is sent to the AI ​​visual judgment station FS070 through the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the surface defect detection of the seat. After completion, it is sent to the whole chair offline station FS080 through the conveyor line. The positioning machine lifts up the seat positioning tooling and moves the seat to the whole chair shipping line area. The automated assembly and testing of seats is realized. In addition, after the seats are sent to the whole-chair off-line station FS080 along the conveyor line, the seat off-line robot for random inspection will move the seats to the conveyor line in the inspection area. The seats will be sent to the quiet room along the conveyor line in the inspection area for noise detection to determine whether there are any abnormal sounds after the seat installation is completed and take measures. At the same time, the inspected seats are taken off the line in the quiet room, and then manually moved to the light shed for a detailed appearance inspection to ensure that there are no defects. After completion, the seats are moved to the conveyor line in the inspection area and finally moved to the whole-chair shipping line area by the off-line robot to complete the automated assembly and testing of the inspected seats.

[0018] For details, please refer to Figure 1-5, an online robot is arranged next to the seat frame online workstation FS010, the seat positioning tooling comprises a bottom plate layer 11, a rotating layer 12, a flipping layer 13, a positioning quick-change layer 14 and a sliding mechanism 15, the bottom plate layer 11, the rotating layer 12, the flipping layer 13 and the positioning quick-change layer 14 are sequentially connected upward, the seat frame is fixed on the positioning quick-change layer 14, the sliding mechanism 15 is located between the positioning quick-change layers 14, the sliding mechanism 15 enables one side of the positioning quick-change layer 14 to slide, the sliding mechanism 15 comprises a lock 1501, a locking rail 1502, a slider 1503 and a sliding rail 1504, the locking rail 1502 is fixedly embedded on one side of the positioning quick-change layer 14, the lock 1501 and the locking rail 150 2 are adapted and movably connected on one side of the positioning quick-change layer 14, and locking grooves 15021 are provided at both ends of the side of the locking rail 1502. When the positioning quick-change layer 14 is merged, the lock buckle 1501 is stuck in one locking groove 15021. When the off-line cylinder pushes the lock buckle 1501 to move out of one locking groove 15021, the internal elasticity of the positioning quick-change layer 14 pushes one side of the positioning quick-change layer 14 to move sideways until the lock buckle 1501 is stuck in another locking groove 15021. At this time, the positioning quick-change layer 14 is separated to divide the rear seats into 40% seats and 60% seats. The positioning quick-change layer 14 can realize the functions of rapid confinement and rapid disassembly, so that different models of positioning quick-change layers 4 can adapt to different models of rear seats; See also Figure 6 The bottom plate layer 11 includes a bottom plate 1101. The size of the bottom plate 1101 is matched with the conveyor line to ensure that the tooling will not move randomly when running on the conveyor line. Please refer to Figure 6-8 The rotating layer 12 includes a bearing 1201, four limit movable blocks 1202, a rotation unlocking mechanism and a rotating plate 1208. The lower side of the bearing 1201 is fixed on the bottom plate 1101, and the upper side of the bearing 1201 is rotatably connected to the rotating plate 1208. When manually rotated, the bearing 1201 drives the upper rotating plate 1208 and the upper part to rotate, the bottom plate 1101 is fixed, and the tops of the four limit movable blocks 1202 are fixed on the four side edges of the rotating plate 1208 and are square. The limit movable block 1202 is located outside the bearing 1201, and the rotation unlocking mechanism is fixed on the bottom plate 1101 and cooperates with the limit movable block 1202. When the rotation unlocking mechanism is pulled, the rotation unlocking mechanism is separated from the limit movable block 1202. After the rotating plate 1208 rotates 90°, the rotation unlocking mechanism can be automatically stuck with the limit movable block 1202 on the side. The rotating plate 1208 can also be rotated 360° and the rotation unlocking mechanism can be automatically stuck with the limit movable block 1202 on the side. The rotation unlocking mechanism includes two rotating handles 1203, a plurality of limit fixing pins 1204, a movable plate 1205, a fixed plate 1206 and an upper fixed plate 1207. The movable plate 1205 is located on the right side of the bottom plate 1101 and on the outside of the limit movable block 1202. The movable plate 1205 is provided with a plurality of horizontal waist holes 12051. The limit fixing pins 1204 are fixed on the bottom plate 1101 and inserted into the waist holes 12051. When the movable plate 1205 moves left and right, the waist holes 12051 slide within the limited length left and right along the limit fixing pins 1204. The movable plate 1205 moves left and right. A groove 12052 is respectively provided on the side, one end of the rotating handle 1203 is inserted into the groove 12052, a groove 2 12053 adapted to the limiting movable block 1202 is provided on the left side of the movable plate 1205, in the locked state, the lower part of the limiting movable block 1202 is engaged with the groove 2 12053, the fixed plate 1206 is fixed to the right side of the movable plate 1205, in the locked state, there is a gap between the fixed plate 1206 and the movable plate 1205, a spring is connected between the fixed plate 1206 and the movable plate 1205, and the upper fixed plate 1207 is located above the movable plate 1205 and the fixed plate 1206; The movement principle of the rotation unlocking mechanism is as follows: when unlocking is required, first pull the rotating handles 1203 on both sides backwards, and the rotating handles 1203 move backwards to drive the waist hole 12051 on the movable plate 1205 to slide within the limited length on the left and right along the limit fixing pin 1204, so that the limit movable block 1202 is separated from the groove 2 12053. At this time, the spring between the fixed plate 1206 and the movable plate 1205 is compressed and has a restoring force. Manually rotate the rotating plate 1208 to the required position, and then release the rotating handle 1203. The movable plate 1205 automatically moves forward under the action of the spring and the groove 2 12053 clamps the limit movable block 1202, thereby realizing automatic locking; See also Figure 8-10 The flip layer 13 includes a flip plate 1301, two gas springs 1302 and two flip link mechanisms. The gas springs 1302 are connected to the flip link mechanisms and are located on the left and right sides of the rotating plate 1208. The flip plate 1301 is connected to the flip link mechanism and is located above the two gas springs 1302 and the two flip link mechanisms. When the flip plate 1301 needs to be flipped, after unlocking the flip link mechanisms on both sides, with the help of the gas springs 1302 on both sides, the flip plate 1301 and the part above it can be easily flipped upward manually; The flip connecting rod mechanism includes a movable handle 1303, a fixed handle 1304, a plurality of fixed blocks 1305, a fixed block 2 1306, a worm gear 1307 and a connecting rod 1308. The worm gear 1307 is fixed to the side of the rotating plate 1208. One end of the worm gear 1307 is in the shape of a worm gear and has a plurality of slots 13071 on its periphery. The angle of the slot 13071 is designed according to different requirements of the flipping angle. One end of the connecting rod 1308 is designed as a spline 13081 adapted to the slot 13071, and the other end is connected to the movable handle 1303. A spring is also sleeved on the connecting rod 1308. When in the locked state, the spline 13081 is inserted into the slot 13071, and the connecting rod 1308 is sleeved on the movable handle 1303. There are a plurality of fixed blocks 1305, the front and rear ends of the connecting rod 1308 are movably sleeved with the fixed blocks 1305 so that the connecting rod 1308 can move forward and backward in a straight line in the fixed block 1305, the top of the fixed block 1305 is fixed to the bottom of the flip plate 1301, the fixed block 2 1306 is fixed to the front end of the bottom of the flip plate 1301, and the side of the fixed block 2 1306 is fixedly connected to the fixed handle 1304, so that when flipping, the flip plate 1301 can be easily flipped upward by relying on the fixed handle 1304. When flipping, the worm gear 1307 and the rotating plate 1208 are horizontally immobile, and the flip plate 1301 drives the connecting rod 1308, the movable handle 1303 and the fixed handle 1304 to rotate and flip upward together; The movement principle of the flip link mechanism is as follows: when flipping is required, first, the movable handles 1303 on both sides are pulled continuously to make the inserting teeth 13081 disengage from the card slot 13071. At this time, the spring on the connecting rod 1308 is compressed and has a restoring force. Then, when the fixed handles 1304 on both sides are manually grasped to flip the flip plate 1301 upward to a suitable angle, the two gas springs 1302 will assist in flipping upward. It is relatively easy for the manual operator to flip the flip plate 1301 and the part above to a suitable angle. Then, the movable handles 1303 are released, so that the inserting teeth 13081 are automatically inserted into the card slot 13071 at a suitable angle again, and then the cover is locked again. See also Figure 4-5 and 11, the positioning quick-change layer 14 includes a quick-change plate 1 1401, a quick-change plate 2 1402, two quick-change mechanisms and a positioning mechanism 1, the quick-change plate 2 1402 is fixed on the flip plate 1301, the two quick-change mechanisms fix the quick-change plate 2 1402 on the flip plate 1301, the two quick-change mechanisms are located on the left and right sides of the quick-change plate 2 1402, the quick-change plate 1 1401 is located on one side of the quick-change plate 2 1402, the 40% seat part is fixed on the quick-change plate 1 1401, the 60% seat part is fixed on the quick-change plate 2 1402, a sliding mechanism 15 is provided between the quick-change plate 1 1401 and the quick-change plate 2 1402, the quick-change plate 1 1401 slides on the quick-change plate 2 1402 through the sliding mechanism 15, so that the rear seat can separate the 40% seat part and the 60% seat part, and assemble them separately, thereby improving the convenience of assembly; The quick-change mechanism includes a quick-change handle 1403, a latch 1404 and a positioning pin 1405. Spring screws 14031 are arranged on both sides of the quick-change handle 1403, and a handle positioning pin 14032 is arranged in the middle. After the handle positioning pin 4032 is inserted into the flip plate 1301, the bottom size of the handle positioning pin 4032 is large and fixed to the bottom of the flip plate 1301, thereby realizing the first level of fixation. The latch 1404 passes through the quick-change plate 1402 and the flip plate 1301, which is to realize the second level of fixation. The second quick-change plate 1402 is provided with a positioning hole 1406 matched with the positioning pin 1405. After the positioning pin 1405 passes through the positioning hole 1406, the positioning pin 1405 of the second quick-change plate 1402 is pushed to pass through the flip plate 1301, which is to achieve the third fixation. The top of the positioning pin 1405 is waist-shaped. When the positioning pin 1405 is fixed, the top of the positioning pin 1405 is buckled on the second quick-change plate 1402 next to the positioning hole 1406. The triple fixation has a strong protective effect. The movement principle of the quick-change mechanism is as follows: when fixing, first insert the positioning pin 1405 into the positioning hole 1406 and then push the quick-change plate 1402. The positioning pin 1405 automatically slides into the flip plate 1301 and is fixed. Then, the spring screws 14031 on both sides of the quick-change handle 1403 are fixed on the quick-change plate 1402, and the handle positioning pin 14032 in the middle is fixed to the bottom of the quick-change plate 1402. Finally, the latch 1404 passes through the quick-change plate 1402 and the flip plate 1301 to achieve fixation. When it is necessary to change the plate, first pull out the latch 1404, then push the quick-change plate 1402 and then pull out the positioning pin 1405. Finally, lift the quick-change handle 1403, and the handle positioning pin 14032 will be separated from the flip plate 1301, and the plate can be changed. See also Figure 11-15 A sliding plate 1409 is fixed to the rear side of the quick-change plate 1402, and a sliding plate 1410 is fixed to the rear side of the quick-change plate 1401. The positioning mechanism 1 includes a plurality of front positioning pins 1407, a plurality of rear positioning pins 1408 and two seat unlocking mechanisms 1411. The plurality of front positioning pins 1407 are installed on the front sides of the quick-change plate 1401 and the quick-change plate 1402, and the plurality of rear positioning pins 1408 are installed on the sliding plate 1409 and the sliding plate 1410. A groove is provided on the top of the rear positioning pin 1408. The rear positioning pin 1408 is a spring self-locking type. The rear positioning pin 1408 fixes the lower rear side of the seat and the groove on the top of the rear positioning pin 1408 is fixed under the action of the seat unlocking mechanism 1411. One end of the two seat unlocking mechanisms 1411 is respectively connected to the front side of the sliding plate 1 1409 and the sliding plate 2 1410. One seat unlocking mechanism 1411 is located on the quick-change plate 1 1401, and the other seat unlocking mechanism 1411 is located on the quick-change plate 2 1402. The seat unlocking mechanism 1411 is elastic. The principle of seat fixing and unlocking is as follows: the principle of seat fixing is as follows: the lower front part of the seat is fixed on the front positioning pin 1407, and then the rear positioning pin 1408 is pressed to match the lower rear part of the seat, and then the pressing is released and the seat is buckled in the rear positioning pin 1408 through the rebound of the seat unlocking mechanism 1411 to achieve fixation; the principle of seat unlocking is as follows: the sliding plate 1409 and the sliding plate 2 1410 are pushed forward by the cylinder outside the conveyor line, and the two seat unlocking mechanisms 1411 are pushed forward, so that the groove on the rear positioning pin 1408 is separated from the seat, and the seat can be removed; See also Figure 4-5 The lock rail 1502 is arranged on the rear side of the quick-change plate 1401, the lower part of the lock buckle 1501 is clamped on the rear side of the quick-change plate 1402, and the upper part is clamped in the lock groove 15021, the front and rear sides of the quick-change plate 1401 are fixed with slide rails 1504, the front and rear sides of the quick-change plate 1402 are fixed with sliders 1503 adapted to the slide rails 1504, the sliders 1503 are fixed, and the quick-change plate 1401 drives the slide rails 1504 to slide on the sliders 1503; The sliding principle of the sliding mechanism 5 is as follows: first, the cylinder outside the line pushes the lock buckle 1501 to move out of a lock groove 15021, and the internal elastic force of the positioning quick-change layer 14 pushes the quick-change plate 1401 to slide until the lock buckle 1501 is stuck in another lock groove 15021, and the seat positioning tooling is separated; when the seat positioning tooling needs to be merged, the worker directly pushes the quick-change plate 1401 inward, and then the lock buckle 1501 is stuck in the outer lock groove 15021; The seat positioning tooling is used for each workstation on the main assembly line, and is equipped with a rotating layer and a flipping layer to adjust the seat angle, making it easier to assemble the seats and improving assembly efficiency. A positioning quick-change layer is provided, which can be replaced according to different types of seats, and has better adaptability. The quick-change mechanism realizes rapid plate change, and the positioning installation of the positioning quick-change layer has triple fixation for high safety. Through the setting of the sliding mechanism, the rear seats can be inspected after assembly on a piece of positioning tooling, and can also be assembled separately into 40% of the seats on the left and 60% of the seats on the right, which improves the convenience of installation.

[0019] For details, please refer to Figure 16-21, Robot A21 and robot B22 are respectively arranged on both sides of the seat belt buckle assembly station FS020, robot A21 includes a camera 1 211 and a gripper tooling 212, gripper tooling 212 is provided with gripper 1 2121, camera 1 211 can take pictures of the seat, gripper 1 2121 can grab the seat belt buckle, robot A21 controls the gripper 1 2121 to open and close, robot B22 includes a camera 221 and an electric torque gun tooling 222, electric torque gun tooling 222 is provided with an electric torque gun 2221, camera 221 can take pictures of the seat belt buckle on the seat, so as to confirm the position of the seat belt buckle and whether it is in place, electric torque gun 2221 can nail the seat belt buckle, robot B22 controls the electric torque gun 2221 to rotate; A mounting plate 2122 is provided on the gripper fixture 212, and the gripper fixture 212 is installed on the top of the robot A21 through the mounting plate 2122. A camera 211 is installed on the side of the top of the robot A21. An electric gripper 2123 is connected below the mounting plate 2122. A gripper 2121 is movably connected below the electric gripper 2123. The gripper 2121 is designed as two unconnected halves, which is conducive to clamping and grasping. The gripper 2121 is controlled by the robot A21 to move left and right under the electric gripper 2123, thereby realizing opening and closing. A slide groove 2124 adapted to the gripper 2121 is provided at the bottom of the electric gripper 2123, and the two halves of the gripper 2121 open and close in the slide groove 2124. The interior of the gripper 2121 is provided with a seat belt buckle. The matching groove three 2125 has a higher fit with the shape of the safety belt buckle, which protects the product and is easy to grasp. In addition, the clamping jaw tooling 212 can set the corresponding clamping jaw one 2121 for different products to complete different assembly processes. The electric torque gun tooling 222 is provided with a mounting plate two 2222. One side of the mounting plate two 2222 is two half locks 2223 and the other side is a fixed plate 2224. The two half locks 2223 are upper and lower and connected. The two half locks 2223 clamp the middle part of the electric torque gun 2221 up and down. The electric torque gun tooling 222 is installed on the top of the robot B22 through the fixed plate 2224. The camera two 221 is installed on the side of the top of the robot B22. The robot B22 controls the rotation of the top gun head of the electric torque gun 2221. After the seat positioning tooling arrives at the seat belt buckle assembly station FS020 with the seat on the conveyor line, camera 1 211 takes a photo of the seat positioning tooling, the gripper tooling 212 grabs the seat belt buckle, and then takes a photo of the product. After finding the corresponding position, the seat belt buckle is placed properly, and camera 2 221 checks whether the seat belt buckle placed by robot A21 is properly placed. If it is confirmed that the position is properly placed, the electric torque gun tooling 222 starts nailing. If it is confirmed that the position is not properly placed, an alarm prompts.

[0020] For details, please refer to Figure 22-25, a robot C31 is set on the motor board assembly station FS030, and a motor board electric clamp 33 and a torque gun tooling 34 are set below the top of the robot C31. The motor board electric clamp 33 and the torque gun tooling 34 are set left and right. The motor board electric clamp 33 is used to install the motor board on the seat frame, and the torque gun tooling 34 is used to fix the motor board with nails. A camera 3 32 is set on the side of the top of the robot C31. The camera 3 32 has a photo feedback function. The top of the robot C31 is connected to the installation plate 3 35 and the robot C 31 drives the third mounting plate 35 to rotate, and the fourth mounting plate 36 is fixedly connected below the third mounting plate 35. After the third mounting plate 35 rotates, it can drive the fourth mounting plate 36 to rotate. The fourth mounting plate 36 is fixedly connected to the upper surface of the motor plate electric clamp 33 and the upper surface of the torque gun tooling 34. The fourth mounting plate 36 rotates to drive the motor plate electric clamp 33 and the torque gun tooling 34 to rotate. The lower part of the motor plate electric clamp 33 is provided with a second clamp 331. The second clamp 331 is used to clamp the motor plate. The second clamp 331 is opened and closed under the control of the robot C31; The torque gun tooling 34 includes a torque gun 341 and a torque gun mounting plate 342. The torque gun 341 is sandwiched between the torque gun mounting plate 342. The torque gun mounting plate 342 adopts a two-half locking structure to play a clamping role. The upper side of the torque gun mounting plate 342 is fixed to the mounting plate 4 36. After the end of the torque gun 341 absorbs the screw, it is controlled by the robot C31 to rotate; The two sides of the bottom of the second gripper 331 are provided with grooves 432, which match the edges of the waist grooves on both sides of the motor plate. The robot C31 first controls the second gripper 331 to merge a little, then controls the second gripper 331 to extend into the waist groove of the motor plate, and then controls the second gripper 331 to separate, and the grooves 4332 on the second gripper 331 fix the motor plate. After the seat positioning tooling arrives at the motor board assembly station FS030 with the seat on the conveyor line, the robot C31 takes a picture of the motor board on the belt line, and then the robot C31 adjusts the grasping position and controls the gripper two 331 to grasp the motor board, and then the camera three 32 takes a picture of the seat frame. After finding the corresponding position, the robot C31 controls the gripper two 331 to place the motor board, the robot C31 steps back and then the camera three 32 takes a picture of the motor board for confirmation. After confirmation, the robot C31 end mounting plate three 35 rotates to drive the torque gun tooling 34 to rotate into place, and the torque gun 341 turns to the screw machine to adsorb the screws, and then tightens the motor board.

[0021] For details, please refer to Fig.26 , 28, an off-line tooling fixture 41 and a robot D42 are respectively arranged on both sides of the robot automatic ironing station FS050. The off-line tooling fixture 41 is located on the back side of the seat, and the automatic ironing robot 42 is located on the front side of the seat. A fixing mechanism is arranged on the upper part of the off-line tooling fixture 41. When the seat arrives at the robot automatic ironing station FS050 with the conveyor line after the seat positioning tooling arrives at the robot automatic ironing station FS050, the fixing mechanism fixes the seat positioning tooling so that the seat and the seat positioning tooling will not shake left and right. An ironing mechanism 421 and an industrial camera 422 are arranged on the top of the robot D42. After the ironing mechanism 421 irons the entire seat, the industrial camera 422 takes a photo, and then the robot D42 analyzes and checks the wrinkled parts, and the ironing mechanism 421 irons the wrinkled parts again; See also Fig. 27 The fixing mechanism includes a bottom plate 411, a slotting gear mounting plate 412, four slotting gears 413, a retracting cylinder 414, two guide rails 415 and two second sliders 416. Two slotting gears 413 are fixed on both sides of the bottom surface of the bottom plate 411. Two guide rails 415 are fixed on both sides of the top of the bottom plate 411. The guide rails 415 are slidably connected to the second sliders 416. The second sliders 416 are fixed to the bottom surface of the slotting gear mounting plate 412. The second sliders 416 can slide on the guide rails 415, so that the slotting gear mounting plate 412 slides on the guide rails 415 together with the second sliders 416. Two slotting gears 413 are fixed on both sides of the top of the slotting gear mounting plate 412. The retracting cylinder 414 The bottom surface is fixed in the middle of the rear of the second bottom plate 411, and the upper movable end of the contraction cylinder 414 is connected to the slotted gear mounting plate 412. The slotted gear mounting plate 412 is pushed and pulled by the contraction cylinder 414, so that the two slotted gears 413 on the slotted gear mounting plate 412 are extended and retracted. When the slotted gears 413 are extended, the slotted gears 413 press the seat positioning tooling so that the seat positioning tooling and the seat will not shake left and right. The front and rear parts of both sides of the slotted gear mounting plate 412 are provided with strip holes 4121. Screws pass through the strip holes 4121 to fix the slotted gears 413. The slotted gears 413 on the slotted gear mounting plate 412 can be adjusted left and right according to different tooling; See also Figure 29-30 , a mounting plate 5 4221 is fixed on the side of the industrial camera 422, and the mounting plate 5 4221 is connected to the top of the robot D42. The robot D42 controls the industrial camera 422 to fly and acquire images, and then uses a visual algorithm to perform a depth analysis on the image to find out the wrinkle parts. The ironing mechanism 421 includes a mounting plate 6 4211 and an iron 4212. The mounting plate 6 4211 can drive the iron 4212 to rotate flexibly under the control of the robot D42, so as to facilitate ironing different curved parts. The mounting plates 6 4211 are fixed on both sides of the mounting plate 5 4221 and the mounting plates 6 4211 are located below the top of the robot D42, and the iron 4212 is fixed on the bottom of the mounting plate 6 4211; Two connecting rods 2 42112 are connected to one side of the middle part of the mounting plate 6 4211, and a spring 1 42111 is sleeved on the connecting rod 2 42112. The arrangement of the connecting rod 2 42112 and the spring 1 42111 makes the mounting plate 6 4211 stretch up and down with particular elasticity, thereby driving the iron 4212 to stretch up and down for good ironing. A rotating block 1 42114 is arranged on the lower part of the mounting plate 6 4211 near the connecting rod 2 42112. The rotating block 1 42114 is connected to the lower part of the mounting plate 6 4211 through an axis 1. The rotating block 1 42114 can rotate around the axis 1, thereby driving the rotating block 1 42114 and the iron 4212 below it to rotate together. The mounting plate 6 421 A rotating rod 42115 is provided at the lower part of the side away from the rotating block 1 42114, a spring 1 42111 is sleeved on the rotating rod 42115, rollers 42113 are connected to the two sides of the bottom of the rotating rod 42115, the rotating rod 42115 and the rollers 42113 are slightly rotated together with the rotating block 1 42114, so that the iron 4212 rotates together, which is convenient for ironing different curved surfaces, and a connecting plate 42116 is provided at the bottom of the mounting plate 6 4211, the bottom surface of the connecting plate 42116 is fixed to the iron 4212, one side of the upper surface of the connecting plate 42116 is fixed to the bottom surface of the rotating block 1 42114, and the rollers 42113 on the other side are in contact with the upper surface of the connecting plate 42116; A solenoid valve 4222 is fixed on the side of the industrial camera 422. The solenoid valve 4222 is located below the mounting plate 4221. The solenoid valve 4222 is connected to the iron 4212. The solenoid valve 4222 supplies air to the iron 4212. Please refer to Fig.31 , a light source 4223 is provided on the bottom surface of the industrial camera 422. When taking pictures, the light source 4223 is hit on the seat cover, so that the industrial camera 422 can clearly take pictures; After the seat positioning tooling arrives at the robot automatic ironing station FS050 with the seat on the conveyor line, the off-line tooling fixing fixture 41 extends the inserting teeth 413 under the action of the contraction cylinder 414 to press the seat positioning tooling tightly, so that the seat positioning tooling and the seat will not shake left and right. The robot D42 starts to control the iron 4212 to iron the seat cover. After ironing, the robot D42 controls the industrial camera 422 to take pictures to acquire images, and then performs in-depth analysis through the visual algorithm to find the wrinkled parts. After finding them, the information is given to the robot D42, and the robot D42 controls the iron 4212 to automatically iron the wrinkled parts.

[0022] For details, please refer to Fig.32 A robot E51 is arranged on the side of the AI ​​visual judgment station FS070, and a camera four 52 is arranged on the top of the robot E51. The camera four 52 is controlled by the robot E51 to perform the photo-taking task, and the operation of the robot E51 will drive the camera four 52 to follow the movement; After the seat positioning tooling arrives at the AI ​​visual judgment station FS070 with the seat on the conveyor line, it sends a signal of arrival to the robot E51 and sends the model of the current car seat. The robot E51 takes a photo of the car seat and accurately visually locates it. The seat positioning tooling automatically adjusts the position of each corner of the seat. The robot E51 starts the photo function to take a photo of the car seat, which is uploaded to the server. Then the AI ​​software starts the AI ​​algorithm to perform quality inspection on the photos of the surface of the car seat. After the robot E51 completes the inspection of all positions on the surface of the car seat, it automatically analyzes and judges the inspection results. If it is judged as "OK", the car seat is released to the subsequent process; if it is judged as "NG", the robot E51 alarms and stops the action, and the car seat is transported to the repair area. After manual repair, it re-enters the AI ​​visual judgment station FS070 and repeats the above steps until it is judged as "OK" and released to the subsequent process.

[0023] For details, please refer to Figure 33-36 , an offline robot 61 is arranged on the side of the chair offline station FS080, and a rear-row chair fixture is arranged on the top of the offline robot 61. The rear-row chair fixture includes a photo detection mechanism 62, a fixture mounting part 63, a backrest fixing mechanism 64, a backrest front fixing mechanism 65, a seat cushion lower fixing mechanism 66 and a seat cushion upper fixing mechanism 67. The top of the offline robot 61 is connected to the middle of the top of the fixture mounting part 63, the photo detection mechanism 62 is fixed to the lower rear part of the fixture mounting part 63, the backrest fixing mechanism 64 is fixed to the upper front part of the fixture mounting part 63, the backrest front fixing mechanism 65 is fixed to the front of the lower middle part of the fixture mounting part 63, and the seat cushion lower part is fixed to the front of the lower middle part of the fixture mounting part 63. The fixing mechanism 66 is fixed to the rear part below the clamp mounting part 63, and the upper fixing mechanism 67 of the seat cushion is fixed to the middle of the middle part of the clamp mounting part 63. The photo detection mechanism 62 will automatically take photos to detect whether the seat is in the specified position and whether it is in the specified state; the rear fixing mechanism 64 of the backrest will be pressed against the back of the backrest, the front fixing mechanism 65 of the backrest will be pressed against the left and right sides of the backrest, the lower fixing mechanism 66 of the seat cushion will be pressed against the round tube under the seat, and the upper fixing mechanism 67 of the seat cushion will be pressed against the left and right sides of the upper seat cushion, so that the four sides of the seat are positioned, and the seat is positioned up and down and front and back with balanced force, fixed firmly, and can also adapt to different types of seats; See also Figure 36-37The backrest fixing mechanism 64 includes two cylinders 641, four flanges 642, axle 2 643, a gear 644, a bevel gear 645, a backrest fixing member 646 and a micro cylinder 647. One end of the two cylinders 641 is fixed to both sides of the fixture mounting member 63, and the other end of the two cylinders 641 is fixed to one end of the flange 642. Both cylinders 641 are obliquely upward toward the direction of the rear seat. Two flanges 642 are fixed on both sides of the other end of the cylinder 641. The two cylinders 641 are equipped with There are four flanges 642, and the upper and lower sides of the fixture mounting member 63 are provided with obliquely upward protruding arms 631, and the two protruding arms 631 are penetrated by the second shaft 643. The other end of the flange 642 is sleeved on the second shaft 643, and the gear 644 is fixedly sleeved on the middle part of the second shaft 643. The gear 644 will not rotate around the second shaft 643. The two ends of the second shaft 643 are fixed at the two ends of the backrest fixing member 646. The middle part of the backrest fixing member 646 is penetrated and fixed by the second shaft 643. The backrest fixing member 646 is claw-shaped. The rear backrest fixing part 646 can be adapted to different types of rear seats. The front side of the clamp mounting part 63 is fixed with a micro cylinder 647 upward. The top of the micro cylinder 647 is fixed with one end of a bevel gear 645. The other end of the bevel gear 645 overlaps the surface of the gear 644. When the backrest fixing mechanism 64 is pressed against the back of the backrest, it is pushed out by the cylinders 641 on the left and right sides at the same time. The cylinders 641 drive the flanges 642 on both sides to rotate upward synchronously. At this time, The second shaft 643 and the backrest fixing part 646 fixed to the second shaft 643 rotate counterclockwise, and the second shaft 643 also drives the gear 644 to rotate counterclockwise. When the cylinder 641 reaches the stroke, the backrest fixing part 646 also abuts against the backrest, and at the same time, the bevel gear 645 and the gear 644 bite and lock. When the micro cylinder 647 extends upward, driving the bevel gear 645 to move up and away from the gear 644, it is unlocked, and the backrest fixing part 646 can be retracted as the cylinder 641 contracts. See also Fig.36 , 38-39, the seat cushion fixing mechanism 67 includes two seat cushion retracting cylinders 671, two connecting blocks 672, four buffering regulators 673, four rotating blocks 674 and two seat cushion pressing blocks 675. The two seat cushion retracting cylinders 671 are fixed on both sides of the middle part of the fixture mounting member 63. The bottom surface of the seat cushion retracting cylinder 671 is fixed with the connecting block 672. The two sides of the connecting block 672 are rotatably connected to the rotating block 674. The two buffering regulators 673 are fixed in a connecting block 672 front and back. The left and right connecting blocks 672 are equipped with four buffering regulators 673. The top of the seat cushion pressing block 675 is vertically connected to the bottom surface of the rotating block 674. When the rotating block 674 rotates, the seat cushion pressing block 675 is driven to rotate. The buffering regulator 673 is provided with a thread on the top, a spring 2 is provided in the bottom, and the bottom surface is in contact with the seat cushion pressing block 675. Since the seat surface is not horizontal, the seat cushion pressing block 675 touches the seat When the seat surface is adjusted, it will be rotated and adjusted according to the angle of the seat surface. When the seat cushion pressing block 675 is rotated, the thread on the buffer adjuster 673 is slightly compressed, and the seat cushion pressing block 675 drives the rotating block 2 674 to rotate together, and a spring is arranged at the bottom of the buffer adjuster 673 to act as a buffer during the downward pressing process of the seat cushion pressing block 675. When the fixing mechanism 67 on the seat cushion is pressed tightly on the left and right sides of the seat cushion, the left and right seat cushion contraction cylinders 671 are pushed out at the same time to press the left and right seat cushion pressing blocks 675 toward the seat cushion surface. Since the seat cushion surface is inclined, the two seat cushion pressing blocks 675 are inclined to adapt to the seat cushion surface. At this time, the two buffer adjusters 673 on the seat cushion pressing block 675 control the rotation angle of the seat cushion pressing block 675, and in the downward pressing process, the spring 2 at the bottom of the buffer adjuster 673 acts as a buffer. Finally, the left and right seat cushion pressing blocks 675 press the seat cushion surface tightly. See also Fig.36 , 40The front backrest fixing mechanism 65 includes two backrest retraction cylinders 651, six backrest pressure blocks 652, four bearing seats 653, two concentric shafts 654, two tripods 655 and two tension springs 656. The two backrest retraction cylinders 651 are respectively fixed horizontally on both sides of the front middle part of the clamp mounting member 63. A backrest pressure block 652 is fixed at the front end of the backrest retraction cylinder 651. Two bearing seats 653 are fixed on the left and right sides of the lower front part of the clamp mounting member 63. The two ends of a concentric shaft 654 are movably connected to the two bearing seats 653 on one side. One end of the tripod 655 is located in the middle of the concentric shaft 654 and rotates around the concentric shaft 654. The other two ends of the tripod 655 are in the same vertical plane and fixed with two backrest pressure blocks 652. The rotation of the tripod 655 can drive the two backrest pressure blocks 652 thereon to rotate synchronously. , one end of the tension spring 656 is fixed to the front of the middle part of the clamp mounting part 63, and the other end is fixed to the tripod 655. A tension spring 656 is fixed between the tripods 655 and the clamp mounting parts 63 on both sides. The tension spring 656 can pull the tripod 655 and the backrest pressing block 652 thereon to prevent sagging. When the front fixing mechanism 65 of the backrest is pressed tightly on the left and right sides of the backrest, the two backrest pressing blocks 652 are pushed out by the two backrest contraction cylinders 651 on the left and right sides. The two backrest pressing blocks 652 are close to the upper front position of the backrest. At this time, the backrest pressing block 652 below the tripod 655 first presses against the front of the backrest, and then the tripod 655 rotates around the concentric axis 654, driving the backrest pressing block 652 above the tripod 655 to press against the front of the backrest, so that the two backrest pressing blocks 652 are close to the middle and lower part of the backrest; See also Fig.36 A hook 661 is fixed to the rear of the bottom surface of the clamp mounting member 63, and a plurality of circular grooves 662 matching the circular tube at the bottom of the seat are arranged at the front bending part of the hook 661. The lower seat fixing mechanism 66 is achieved by placing the circular tube under the seat in the circular groove 662 on the hook 661 to achieve the positioning effect, and then cooperates with the upper seat fixing mechanism 67 to press the left and right sides of the upper seat cushion to achieve the upper and lower side fixing of the seat; The surfaces of the backrest pressing block 652 and the seat cushion pressing block 675 that contact the seat surface are rounded and made of PU material, and the circular groove 662 is also made of PU material, so as to prevent the backrest pressing block 652 and the seat cushion pressing block 675 from scratching the seat, and to prevent the circular groove 662 from scratching the circular tube under the seat; After the seat positioning tooling arrives at the whole chair off-line station FS080 with the seat on the conveyor line, the off-line robot 61 moves to the designated position and gives a signal to the conveyor line. The conveyor line starts the unlocking mechanism. The off-line robot 61 automatically clamps the rear seat and moves it to the whole chair shipping line area, realizing the automatic off-line and automatic shipping functions. Under normal working conditions, no manual operation is required, and the degree of automation is high, which improves industrial safety and work efficiency.

[0024] Specifically, the backrest and seat cushion pre-assembly station FS041 includes the backrest pre-assembly tooling and the seat cushion pre-assembly tooling. Please refer to Figure 42-43 50. The backrest pre-installation tooling includes a bottom plate layer 2 71, a rotation positioning layer 72 and a foam quick-change layer 73. The rotation positioning layer 72 includes a rotation mechanism and a second positioning mechanism. The rotation mechanism is located on the bottom plate layer 2 71. The second positioning mechanism is located on one side of the rotation mechanism. The foam quick-change layer 73 is located on the other side of the rotation mechanism. The second positioning mechanism includes a lifting mechanism, a positioning block 7221 and a second positioning pin 7222. The top surface of the second positioning mechanism is provided with a second flat plate 7223. The second flat plate 7223 is provided with a hollow portion that matches the positioning block 7221 and the second positioning pin 7222. The lifting mechanism is lifted so that the positioning block 7221 The second positioning pin 7222 moves up and down on the surface of the second flat plate 7223 to achieve hiding and protrusion, and the bottom of the second rotating positioning mechanism is rotated to achieve rotation. The foam quick-change layer 73 is used for the foaming area after the car backrest is fixed. The foam quick-change plate 7301 on the foam quick-change layer 73 can achieve quick disassembly and quick installation, and different foam quick-change layers 73 are suitable for different models of rear seat backrests. The rotating positioning layer 72 is used for secondary positioning of the car backrest and assembly of the face cover. When assembling the face cover, the positioning block 7221 and the second positioning pin 7222 can be hidden. At the same time, this layer can realize rotation to adjust the assembly angle, thereby facilitating the automatic assembly of the operating robot; See also Figure 44-45The bottom plate layer 2 71 is provided with a bottom plate 3 7101, and the rotating mechanism includes a bearing synchronization plate 7201, a bearing 2 7202, a hook spring 7203, a movable rod 7204, a movable bearing 7205, a support block 7206, a fixing pin 7207, a connector 7208, a clamping plate 7209 and a rotating plate 2 7210. The bottom of the bearing 2 7202 is fixed on the bottom plate 3 7101, and the top is rotatably connected to the bottom surface of the rotating plate 2 7210. When the bearing 2 7202 rotates, the bottom plate 3 7101 is fixed. The second rotating plate 7210 rotates with the second bearing 7202, the bearing synchronization plate 7201 is connected to the outer periphery of the second bearing 7202, the second bearing 7202 and the bearing synchronization plate 7201 rotate synchronously, four notches 72011 are evenly opened on the bearing synchronization plate 7201, one end of the hook spring 7203 is connected to the connector 7208, and the other end is connected to one end of the movable rod 7204, and the other end of the movable rod 7204 is fixed to the bottom plate 3 7101 by the fixing pin 7207, and the connector 720 8 is fixed on the bottom plate 3 7101, the middle of the movable rod 7204 is fixed by one end of the two clamping plates 7209, the other ends of the two clamping plates 7209 are located in the notch 72011 and the middle is connected with the movable bearing 7205, the hook spring 7203 and the movable rod 7204 form an angle, the movable bearing 7205 can slide along the outer edge of the bearing synchronization plate 7201, as the movable bearing 7205 slides out of the notch 72011, the bearing synchronization plate 7201 pushes the clamping plate 7209 outward, and the clamping plate 7209 drives the movable The movable rod 7204 moves outward, and the movable rod 7204 moves outward to stretch the hook spring 7203. When the movable bearing 7205 enters the next notch 72011, the hook spring 7203 rebounds to pull the movable rod 7204 inward. The lower side of the end of the movable rod 7204 close to the hook spring 7203 contacts the support block 7206. The movable rod 7204 and the support block 7206 are not fixed, and a supporting effect is provided during the process of the movable rod 7204 moving outward and inward, so that the movable rod 7204 moves stably. The movement principle of the rotating mechanism is: manually push the rotating plate 7210, the bearing 7202 rotates, so that the bearing synchronization plate 7201 rotates synchronously with the bearing 7202, and the movable bearing 7205 rotates along the outer periphery of the bearing synchronization plate 7201 to get out of the notch 72011. Since the diameter outside the notch 72011 on the outer periphery of the bearing synchronization plate 7201 is larger than the diameter at the notch 72011, the bearing synchronization plate 7201 pushes the clamping plate 7209 and the movable bearing 7205 outward together, so the movable rod 7204 is pushed outward, and the hook spring 7203 is stretched to generate a restoring force. The rotating plate 7210 is pushed manually until it rotates 90°. Under the action of the hook spring 7203, the movable rod 7204 and the movable bearing 7205 are pushed inward together, and the movable bearing 7205 automatically slides into the next notch 72011, thereby locking it. When the angle needs to be rotated, repeat the above steps. See also Figures 46-49, the lifting mechanism includes a connecting rod 3 7211, a sliding rail 7212, a support arm 7213, a sliding bearing 7214, a linear guide rail 7215, a slider 3 7216, an ascending pull rod 7217 and a descending pull rod 7218, one end and the other side of the two connecting rods 3 7211 are fixedly connected to the sliding rail 7212, one end of the two connecting rods 3 7211 is fixedly connected to the descending pull rod 7218 on the side, and the other end is connected to the ascending pull rod 7217, a linear guide rail 7215 is arranged at the bottom of the two sliding rails 7212, the linear guide rail 7215 is fixed on one side of the rotating plate 2 7210, a slider 3 7216 is fixed at the bottom of the two sliding rails 7212 and the slider 3 7216 slides on the linear guide rail 7215, the support arm 7213 and Four sliding bearings 7214 are provided, and the sliding bearings 7214 are connected to the bottom of the support arm 7213. The support arm 7213 moves along the sliding track 7212 through the sliding bearing 7214. One side of the sliding track 7212 is an H-shaped inclined surface 72122, and grooves 5 72121 are provided in the middle of both sides of the top surface. The inclined surfaces 72122 of the two sliding tracks 7212 are both facing the direction of the rising pull rod 7217. The sliding tracks 7212 close to the rising pull rod 7217 are located in the middle of the two connecting rods 3 7211. When the rising pull rod 7217 is lifted, the two support arms 7213 and the sliding bearings 7214 thereunder slide along both sides of the H-shaped inclined surface 72122 of a sliding track 7212 to the two grooves 5 72121 on the top surface of the sliding bearing 7214. In the middle, gently lift the descending pull rod 7218, the two support arms 7213 and the sliding bearings 7214 thereunder slide out of the groove five 72121 and slide down along the H-shaped inclined surface 72122, and linear lifting shafts 7220 are arranged on the four corners of the lifting mechanism. The bottoms of the four linear lifting shafts 7220 are fixed on the rotating plate two 7210, and the upper part is connected with the first flat plate 7219. The first flat plate 7219 moves up and down within a limited distance on the upper part of the four linear lifting shafts 7220. A plurality of positioning blocks 7221 and positioning pins two 7222 are arranged on the first flat plate 7219. When the support arm 7213 is located below the H-shaped inclined surface 72122 of the sliding track 7212, the lower part of the first flat plate 7219 will press against the support arm 7213 to prevent the support arm 7213 and the sliding bearing 7214 slide out, and when the support arm 7213 is located in the groove 72121 of the sliding track 7212, the support arm 7213 pushes the first flat plate 7219 upward as a whole, and at this time, a plurality of positioning blocks 7221 and the second positioning pin 7222 on the first flat plate 7219 also move upward, and a support member 7224 is provided on one side and the middle of the rotating plate 7210, and a second flat plate 7223 is fixed on the support member 7224, and the second flat plate 7223 is located above the first flat plate 7219. When the first flat plate 7219 is pushed up, a plurality of positioning blocks 7221 and the second positioning pin 7222 on the first flat plate 7219 protrude from the corresponding hollow parts on the second flat plate 7223. When the first flat plate 7219 is not pushed up,The plurality of positioning blocks 7221 and the second positioning pins 7222 will not protrude from the corresponding hollow portions on the second flat plate 7223; The movement principle of the lifting and positioning mechanism is as follows: when the car seat back needs to be positioned again to install the cover, it is necessary to raise the plurality of positioning blocks 7221 and the second positioning pin 7222 to protrude from the surface of the first flat plate 7219. It is only necessary to lift the lifting rod 7217. At this time, the support arm 7213 on the H-shaped inclined surface 72122 of the sliding track 7212 slides along the H-shaped inclined surface 72122 to the groove 5 72121 through the sliding bearing 7214. The four support arms 7213 push the first flat plate 7219 up so that the first flat plate 7219 The plurality of positioning blocks 7221 and the second positioning pins 7222 protrude from the corresponding hollowed-out parts on the second flat plate 7223, which is convenient for secondary positioning of the car backrest; then the lowering rod 7218 is easily lifted, and the support arm 7213 is separated from the fifth groove 72121 and slides down along the H-shaped inclined surface 72122 to be blocked by the lower part of the first flat plate 7219. At this time, the first flat plate 7219 moves downward to drive the plurality of positioning blocks 7221 and the second positioning pins 7222 to be hidden under the second flat plate 7223, so as to facilitate the operation of the robot automated assembly and the installation of personnel; See also Fig.50 The foam quick-change layer 73 is located on the other side of the rotating plate 7210. The foam quick-change layer 73 includes a foam quick-change plate 7301, two quick-change handles 7302, a plurality of latches 7305 and a plurality of waist-shaped positioning pins 7306. Spring screws 7303 are arranged on both sides of the quick-change handle 7302, and a handle positioning pin 7304 is arranged in the middle. The quick-change handle 7302 is fixed on the foam quick-change plate 7301 by the spring screws 7303. The handle positioning pin 7304 passes through the foam quick-change plate 7301 and the rotating plate 7210 and is fixed to the rotating plate 7210 by a piston-like bottom. 210, the second latch pin 7305 passes through the foam quick-change plate 7301 and the second rotating plate 7210, and the foam quick-change plate 7301 is provided with a second waist hole 7307 adapted to the waist-shaped positioning pin 7306. The top of the waist-shaped positioning pin 7306 is waist-shaped. The waist-shaped positioning pin 7306 first passes through the second waist hole 7307 and then pushes the foam quick-change plate 7301 to make the waist-shaped positioning pin 7306 slide into the corresponding hole of the second rotating plate 7210, and the top of the waist-shaped positioning pin 7306 is buckled on the foam quick-change plate 7301 at the second waist hole 7307, thereby achieving the fixation of the waist-shaped positioning pin 7306; The principle of quick disassembly and assembly of the foam quick-change plate 7301 is as follows: during assembly, first pass the waist-round locating pin 7306 through the waist hole 7307 and then push the foam quick-change plate 7301 so that the waist-round locating pin 7306 slides into the corresponding hole of the rotating plate 7210, and the top of the waist-round locating pin 7306 is buckled on the foam quick-change plate 7301 at the waist hole 7307 to achieve the first level of fixation; since the two sides of the quick-change handle 7302 are fixed by the spring screw 7303, the quick-change handle 7302 can be pressed down and lifted up, and pressing down the quick-change handle 7302 will pass the handle locating pin 7304 through the foam quick-change plate 7301 and the rotating plate 7210 and the bottom is piston-fixed on the rotating plate 7210 to achieve the second level of fixation; finally, pass the pin 7305 through the foam quick-change plate 7301 and the rotating plate 7210 to achieve the third level of fixation, which is not only convenient to assemble, but also firmly and safely fixed. When removing the plate, first pull out the second latch pin 7305, then pull out the waist positioning pin 7306, and finally lift up the quick-change handle 7302 to pull out the handle positioning pin 7304 from the foam quick-change plate 7301 and the rotating plate 7210; The backrest pre-assembly tooling combines the foaming process of the car backrest and the secondary positioning and assembly process of the face cover on one tooling, saving the transportation time between processes and reducing the risk of damage to the workpiece during transportation. The rotating structure is simple and convenient to operate, providing convenience for robot or manual assembly. The foam quick-change layer is used so that different foam quick-change layers are suitable for different car backrests, and it is convenient to disassemble and install. The positioning block and positioning pin are hidden and protruded through the lifting mechanism to facilitate the secondary positioning and the plane required for face cover assembly.

[0025] See also Fig.51 The seat cushion pre-installation tooling also includes a bottom plate layer 71 and a rotation positioning layer 72. The rotation positioning layer 72 includes a rotation mechanism and a second positioning mechanism. The rotation mechanism is located on the bottom plate layer 71, and the second positioning mechanism is located on the rotation mechanism. The second positioning mechanism includes a lifting mechanism and a positioning block 7221. The lifting mechanism is located on the left and right sides of the rotation mechanism. A second flat plate 7223 is provided on the top surface of the second positioning mechanism. A hollow portion matching the positioning block 7221 is provided on the second flat plate 7223. The lifting mechanism is lifted so that the positioning block 7221 moves up and down on the surface of the second flat plate 7223 to be hidden and protruded. When the positioning block 7221 protrudes from the second flat plate 7223, the seat cushion can be positioned for foaming; when the positioning block 7221 is hidden in the second flat plate 7223, the face cover can be put on the seat cushion, and the rotation positioning mechanism 2 can push the bottom to achieve rotation, which is convenient for operation.

[0026] For details, please refer to Figure 52-55The cover softening station FS042 includes a workbench 91, a steam generator 92, a cover profiling block 93, a wastewater collection barrel 94 and an operation screen 95. The steam generator 92 is connected to the workbench 91, and the operation screen 95 is fixed on the side of the workbench 91. The steam generator 92 and the operation screen 95 are respectively located on both sides of the workbench 91. The workbench 91 is divided into two layers: the cover profiling block 93 is placed on the upper layer, and the wastewater collection barrel 94 is placed on the lower layer. Several cover profiling blocks 93 can be placed on the upper layer of the workbench 91, and each cover profiling block 93 has a corresponding A wastewater collection bucket 94 is provided with a pipe 931 on the cover profiling block 93. The end of the pipe 931 is connected to the workbench 91. There are two pipes 931, one for heating and the other for condensation. The upper part of the pipe 931 is placed on the cover profiling block 93. The lower end of the pipe 931 is connected to the workbench 91. The cover profiling block 93 is used for sleeve connection. The steam generator 92 is used to heat and condense the two pipes 931 respectively. The operation screen 95 is used by the worker to set the relevant parameters. The wastewater collection bucket 94 is used to collect cold water. The condensed water vapor; the upper layer of the workbench 91 is fixed with a quick-change base 911, the top surface of the quick-change base 911 is an inclined surface and a positioning pin 3 9111 is arranged diagonally on the top surface, and a hole matching the positioning pin 3 9111 is arranged on the cover profiling block 93, and the cover profiling block 93 can be quickly fixed on the quick-change base 911 through the positioning pin 3 9111, and the cover profiling block 93 can quickly switch models to meet the needs of different models of seat covers that can be put on the cover profiling block 93; the pipeline 931 includes a heating pipe 9311 and a cold water pipe 9312, which includes a heating pipe 9311 and a cold water pipe 9312. The cover profiling block 93 is provided with a curved groove 6 9313, in which the heating tube 9311 is placed, and the cold water tube 9312 is placed around the outer circumference of the heating tube 9311 to increase the cooling speed. The setting of the groove 6 9313 will also collect the water vapor after heating and condensation and flow it into the wastewater collection bucket 94; the wastewater collection bucket 94 is connected to the upper layer of the workbench 91 through a pipe, so that the collected water vapor can flow into the wastewater collection bucket 94 through the pipe. The workbench 91 is equipped with an air filter and a solenoid valve island to filter the smell of the mask; After the foaming process of the backrest and seat cushion is completed at the backrest and seat cushion pre-assembly station FS041, it is necessary to put a cover on the foam part. Before putting on the cover, it is necessary to soften the cover at the cover softening station FS042 to facilitate putting it on the foam part without damaging the cover. Specifically, the cover is placed on the covering part profiling block 93, and the worker sets the parameters on the operation screen 95. The steam generator 92 and the heating tube 9311 are used to automatically heat the cover to achieve the effects of softening and removing wrinkles. After reaching the set temperature, the heating is stopped, and the cold water pipe 9312 inside the covering part profiling block 93 quickly cools the cover to achieve the effect of shaping and removing water vapor. At the same time, the groove 6 9313 on the covering part profiling block 93 collects water vapor and converges it into the wastewater collection bucket 94 below. The employee takes off the cover and quickly puts it on the covering part.

[0027] For details, please refer to Fig.33 , 41 The whole chair shipping line area includes a shipping line tooling 8, which includes a shipping line 81 and a shipping line conveyor plate 82. The four corners of the shipping line conveyor plate 82 are provided with tooling plate stacking fixing pins 821, and one side of the shipping line conveyor plate 82 is provided with a plurality of seat front fixing blocks 822, and the other side is provided with a plurality of seat rear fixing blocks 823; When the rear seats arrive at the whole chair offline station FS080 along the conveyor line, the offline robot 61 automatically clamps the rear seats and moves them to the shipping line conveyor plate 82 on the shipping line 81, and then flows to the docking point along the shipping line 81, realizing the automatic offline and automatic shipping functions. Under normal working conditions, no manual operation is required, and the degree of automation is high, which improves industrial safety and work efficiency. When the shipping line conveyor plate 82 is not needed, the shipping line conveyor plates 82 are stacked one by one through the tooling plate stacking fixing pins 821, so as not to damage the seat front fixing block 822 and the seat rear fixing block 823 thereon, and can also save stacking space. When the shipping line conveyor plate 82 is used, the bottom of the front and rear ends of the rear seats are placed on the seat front fixing block 822 and the seat rear fixing block 823, so as to facilitate the flow on the shipping line 81. There are generally four seat front fixing blocks 822 and four seat rear fixing blocks 823, two of which are used to place 40% of the rear seat portion, and the other two of which are used to place 60% of the rear seat portion; the same is true for the seat rear fixing blocks 823.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. The automated production line for automobile seats includes the main assembly line area, auxiliary line pre-installation area, seat inspection area and complete seat delivery line area, and is characterized by: The main assembly line area is arranged from right to left, the auxiliary line pre-installation area is located on both sides of the main assembly line area, the seat detection area is located on the side of the end station of the main assembly line area, and the whole chair shipping line area is located on the left side of the main assembly line area. The main assembly line area includes the seat frame on-line station (FS010), seat belt buckle assembly station (FS020), motor board assembly station (FS030), backrest and cushion transfer station (FS040), robot automatic ironing station (FS050), automatic electrical detection station (FS060), AI vision The judgment station (FS070) and the whole chair offline station (FS080), the auxiliary line pre-installation area includes the motor board pre-installation station (FS031), the backrest and seat cushion pre-installation station (FS041) and the surface cover softening station (FS042), the motor board pre-installation station (FS031) is located on the side of the motor board assembly station (FS030), the backrest and seat cushion pre-installation station (FS041) and the surface cover softening station (FS042) are located on the side of the backrest and seat cushion transfer station (FS040), and the seat detection area includes the detection area conveyor line, the silent room and the light shed; The main assembly line area is provided with a conveyor line, the conveyor line at the seat frame on-line station (FS010) is provided with a seat positioning tool, and the conveyor lines at the seat belt buckle assembly station (FS020), the motor board assembly station (FS030), the backrest and seat cushion transfer station (FS040), the robot automatic ironing station (FS050), the automatic electrical detection station (FS060), the AI ​​visual judgment station (FS070) and the whole chair off-line station (FS080) in the main assembly line area are provided with positioning machines; When the equipment is running, the seat frame is first placed on the seat positioning tooling on the seat frame on-line station (FS010), and then sent to the seat belt buckle assembly station (FS020) along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the seat belt buckle assembly on the seat frame. After completion, it is sent to the motor board assembly station (FS030) along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the motor board assembly on the seat frame. After completion, it is sent to the backrest and cushion transfer station (FS040) along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the backrest and cushion assembly on the seat frame. After completion, it is sent to the robot automatic ironing station (FS050) along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the ironing of the backrest and cushion on the seat. After completion, it is sent to the automatic electrical detection station (FS060) along the conveyor line. 0), the positioning machine lifts up the seat positioning tooling to complete the power supply test of the seat. After completion, it is sent to the AI ​​visual judgment station (FS070) along the conveyor line. The positioning machine lifts up the seat positioning tooling to complete the surface defect detection of the seat. After completion, it is sent to the whole chair offline station (FS080) along the conveyor line. The positioning machine lifts up the seat positioning tooling and moves the seat to the whole chair shipping line area, realizing the automatic assembly and inspection of the seat; in addition, when the seat is sent to the whole chair offline station (FS080) along the conveyor line, the randomly sampled seat is moved to the inspection area conveyor line. The seat is sent to the silent room with the inspection area conveyor line for noise detection, and then the seat is moved to the light shed for a detailed appearance inspection. After completion, the seat is moved to the inspection area conveyor line and finally moved to the whole chair shipping line area to complete the automatic assembly and inspection of the sampled seat.

2. The automated production line for automobile seats according to claim 1 is characterized in that: An online robot is arranged next to the seat frame online workstation (FS010); the seat positioning tooling comprises a bottom plate layer (11), a rotating layer (12), a flipping layer (13), a positioning quick-change layer (14) and a sliding mechanism (15); the bottom plate layer (11), the rotating layer (12), the flipping layer (13) and the positioning quick-change layer (14) are sequentially connected upward; the sliding mechanism (15) is located between the positioning quick-change layers (14); the sliding mechanism (15) enables one side of the positioning quick-change layer (14) to slide; the sliding mechanism (15) comprises a lock (1501), a lock rail (1502), a slider (1503) and a slide rail (1504), the locking rail (1502) is fixedly embedded on one side of the positioning quick-change layer (14), the locking buckle (1501) is adapted to the locking rail (1502) and movably connected to one side of the positioning quick-change layer (14), and locking grooves (15021) are provided at both ends of the side of the locking rail (1502). When the positioning quick-change layer (14) is merged, the locking buckle (1501) is stuck in one locking groove (15021), and when the cylinder pushes the locking buckle (1501) to move out of one locking groove (15021), the internal elasticity of the positioning quick-change layer (14) pushes the locking buckle (1501) to move sideways until the locking buckle (1501) is stuck in another locking groove (15021); The bottom plate layer 1 (11) comprises a bottom plate 1 (1101), and the rotating layer (12) comprises a bearing 1 (1201), four limit movable blocks (1202), a rotation unlocking mechanism and a rotating plate 1 (1208), wherein the bottom of the bearing 1 (1201) is fixed to the bottom plate 1 (1101), and the top of the bearing 1 (1201) is rotatably connected to the rotating plate 1 (1208), and the tops of the four limit movable blocks (1202) are fixed to the four side edges of the rotating plate 1 (1208) and are in a square shape, and the limit movable blocks (1202) is located outside the bearing one (1201), the rotation unlocking mechanism is fixed on the bottom plate one (1101) and cooperates with the limit movable block (1202); the rotation unlocking mechanism includes two rotating handles (1203), a plurality of limit fixing pins (1204), a movable plate (1205), a fixed plate (1206) and an upper fixed plate (1207), the movable plate (1205) is located on the right side of the bottom plate one (1101) and on the outside of the limit movable block (1202), the movable plate (1205) A plurality of horizontal waist holes (12051) are opened on the top, the limit fixing pin (1204) is fixed on the bottom plate (1101) and inserted into the waist hole (12051), the upper and lower sides of the movable plate (1205) are respectively opened with grooves (12052), one end of the rotating handle (1203) is stuck in the groove (12052), the left side of the movable plate (1205) is opened with a groove (12053) adapted to the limit movable block (1202), the fixed plate (1206) The upper fixed plate (1207) is fixed to the right side of the movable plate (1205), and is located above the movable plate (1205) and the fixed plate (1206); the flip layer (13) comprises a flip plate (1301), two gas springs (1302) and two flip link mechanisms, the gas spring (1302) is connected to the flip link mechanism and is located on the left and right sides of the rotating plate (1208); the flip plate (1301) is connected to the flip link mechanism and is located above the two gas springs (1302) and the two flip link mechanisms;The flip connecting rod mechanism comprises a movable handle (1303), a fixed handle (1304), a plurality of fixed blocks (1305), a fixed block (1306), a worm gear (1307) and a connecting rod (1308). The worm gear (1307) is fixed to the side of the rotating plate (1208). One end of the worm gear (1307) is worm-shaped and has a plurality of slots (13071) on its outer circumference. One end of the connecting rod (1308) is designed as a spline (1307) adapted to the slots (13071). 081), and the other end is connected to the movable handle (1303), and a plurality of fixed blocks (1305) are movably sleeved on the connecting rod (1308), and the upper surface of the fixed block (1305) is fixed to the lower surface of the flip plate (1301), and the fixed block (1306) is fixed to the front end of the lower surface of the flip plate (1301), and the side of the fixed block (1306) is fixedly connected to the fixed handle (1304); the positioning quick-change layer (14) includes a quick-change plate (1401), a quick-change plate (1402), Two quick-change mechanisms and one positioning mechanism, the second quick-change plate (1402) is fixed on the flip plate (1301), the two quick-change mechanisms are located on the left and right sides of the second quick-change plate (1402), the first quick-change plate (1401) is located on one side of the second quick-change plate (1402), a sliding mechanism (15) is provided between the first quick-change plate (1401) and the second quick-change plate (1402), the first quick-change plate (1401) slides on the second quick-change plate (1402) through the sliding mechanism (15); the quick-change mechanism includes A quick-change handle (1403), a latch (1404) and a positioning pin (1405), wherein spring screws (14031) are arranged on both sides of the quick-change handle (1403), and a handle positioning pin (14032) is arranged in the middle, the latch (1404) passes through the quick-change plate (1402) and the flip plate (1301), and a positioning hole (1406) adapted to the positioning pin (1405) is opened on the quick-change plate (1402), and the top end of the positioning pin (1405) is waist-shaped;The rear side of the quick-change plate 2 (1402) is fixed with a sliding plate 1 (1409), the rear side of the quick-change plate 1 (1401) is fixed with a sliding plate 2 (1410), the positioning mechanism 1 comprises a plurality of front positioning pins (1407), a plurality of rear positioning pins (1408) and two seat unlocking mechanisms (1411), the plurality of front positioning pins (1407) are mounted on the front sides of the quick-change plate 1 (1401) and the quick-change plate 2 (1402), the plurality of rear positioning pins (1408) are mounted on the top of the sliding plate 1 (1409) and the sliding plate 2 (1410), the top of the rear positioning pin (1408) is provided with a groove, one end of the two seat unlocking mechanisms (1411) is respectively connected to the sliding plate 1 (140 9) and the front side of the sliding plate 2 (1410), one of the seat unlocking mechanisms (1411) is located on the quick-change plate 1 (1401), and the other seat unlocking mechanism (1411) is located on the quick-change plate 2 (1402), and the seat unlocking mechanism (1411) is elastic; the locking rail (1502) is arranged on the rear side of the quick-change plate 1 (1401), the lower part of the locking buckle (1501) is clamped on the rear side of the quick-change plate 2 (1402), and the upper part is clamped in the locking groove (15021), the front and rear sides of the lower side of the quick-change plate 1 (1401) are fixed with a sliding rail (1504), and the front and rear sides of the upper side of the quick-change plate 2 (1402) are fixed with a sliding block 1 (1503) adapted to the sliding rail (1504). ; 3. The automated production line for automobile seats according to claim 2 is characterized in that: A robot A (21) and a robot B (22) are respectively arranged on both sides of the seat belt buckle assembly station (FS020), wherein the robot A (21) comprises a camera 1 (211) and a gripper tool (212), wherein the gripper tool (212) is provided with a gripper 1 (2121), and the robot A (21) controls the opening and closing of the gripper 1 (2121), and the robot B (22) comprises a camera 2 (221) and an electric torque gun tool (222), wherein the electric torque gun tool (222) is provided with an electric torque gun (2221), and the robot B (22) controls the rotation of the electric torque gun (2221); the gripper tool (2 12) is provided with a mounting plate 1 (2122), an electric clamp (2123) is connected below the mounting plate 1 (2122), the clamp 1 (2121) is movably connected below the electric clamp (2123), a slide groove (2124) adapted to the clamp 1 (2121) is provided at the bottom of the electric clamp (2123), a groove 3 (2125) adapted to the safety belt buckle is provided inside the clamp 1 (2121), and a mounting plate 2 (2222) is provided on the electric torque gun tooling (222), one side of the mounting plate 2 (2222) is two half locks (2223), and the other side is a fixing plate (2224).

4. The automated production line for automobile seats according to claim 3 is characterized in that: A robot C (31) is arranged on the motor plate assembly station (FS030), a motor plate electric clamp (33) and a torque gun tooling (34) are arranged below the top of the robot C (31), a camera three (32) is arranged on the side of the top of the robot C (31), a mounting plate three (35) is connected below the top of the robot C (31) and the robot C (31) drives the mounting plate three (35) to rotate, a mounting plate four (36) is fixedly connected below the mounting plate three (35), and the mounting plate four (36) is fixedly connected to the motor plate electric clamp The motor plate electric clamp (33) is disposed on the upper side and the torque gun tooling (34) is disposed on the upper side. A clamping jaw (331) is disposed at the lower part of the motor plate electric clamp (33). The clamping jaw (331) is opened and closed under the control of the robot C (31). The torque gun tooling (34) comprises a torque gun (341) and a torque gun mounting plate (342). The torque gun (341) is clamped in the middle by the torque gun mounting plate (342). The upper side of one side of the torque gun mounting plate (342) is fixed to the mounting plate (36). Grooves (332) are disposed on both sides of the bottom of the clamping jaw (331).

5. The automated production line for automobile seats according to claim 4 is characterized in that: An off-line tool fixing fixture (41) and a robot D (42) are respectively arranged on both sides of the robot automatic ironing station (FS050); a fixing mechanism is arranged on the upper part of the off-line tool fixing fixture (41); an ironing mechanism (421) and an industrial camera (422) are arranged on the top of the robot D (42); the fixing mechanism comprises a bottom plate 2 (411), a tooth inserting mounting plate (412), four tooth inserting gears (413), a retracting cylinder (414), two guide rails (415) and two sliders 2 (416); two tooth inserting gears (413) are fixed on both sides of the bottom surface of the bottom plate 2 (411); two guide rails (415) are fixed on both sides of the top surface of the bottom plate 2 (411); the guide rails (415) The upper sliding connection slider (416) is fixed to the bottom surface of the slotting gear mounting plate (412). Two slotting gears (413) are fixed on both sides of the slotting gear mounting plate (412). The bottom surface of the contraction cylinder (414) is fixed to the middle of the rear of the bottom plate (411). The upper movable part of the contraction cylinder (414) is connected to the slotting gear mounting plate (412). The front and rear parts of both sides of the slotting gear mounting plate (412) are provided with strip holes (4121). Screws pass through the strip holes (4121) to fix the slotting gear (413). The side of the industrial camera (422) is fixed with a mounting plate (4221). The mounting plate (4221) is connected to the robot D ( 42) top, the ironing mechanism (421) comprises a mounting plate six (4211) and an iron (4212), the mounting plate six (4211) is fixed on both sides of the mounting plate five (4221) and the mounting plate six (4211) is located below the top of the robot D (42), and the iron (4212) is fixed on the bottom surface of the mounting plate six (4211); two connecting rods two (42112) are connected to the left and right sides of one side of the middle part of the mounting plate six (4211), and the connecting rod two (42112) is sleeved with a spring one (42111), and a rotating block one (42114) is arranged on the lower part of the mounting plate six (4211) near the connecting rod two (42112), and the rotating block one (42114) is arranged on the lower part of the mounting plate six (4211) 4) connected to the lower part of the sixth mounting plate (4211) through the first shaft, a rotating rod (42115) is provided at the lower part of the side of the sixth mounting plate (4211) away from the first rotating block (42114), a spring (42111) is sleeved on the rotating rod (42115), rollers (42113) are connected to the two sides of the bottom of the rotating rod (42115), a connecting plate (42116) is provided at the bottom of the sixth mounting plate (4211), the bottom surface of the connecting plate (42116) is fixed to the iron (4212), one side of the upper surface of the connecting plate (42116) is fixed to the bottom surface of the first rotating block (42114), and the roller (42113) on the other side contacts the upper surface of the connecting plate (42116);A solenoid valve 1 (4222) is fixed on the side of the industrial camera (422), the solenoid valve 1 (4222) is located below the mounting plate 5 (4221), and the solenoid valve 1 (4222) is connected to the iron (4212); a light source (4223) is provided on the bottom surface of the industrial camera (422). ; 6. The automated production line for automobile seats according to claim 5 is characterized in that: A robot E (51) is arranged on the side of the AI ​​visual judgment station (FS070), and a camera four (52) is arranged on the top of the robot E (51).

7. The automated production line for automobile seats according to claim 6, characterized in that: A side of the whole chair offline station (FS080) is provided with an offline robot (61), a rear row whole chair fixture is provided at the top of the offline robot (61), and the rear row whole chair fixture comprises a photo detection mechanism (62), a fixture mounting part (63), a backrest fixing mechanism (64), a backrest front fixing mechanism (65), a seat cushion lower fixing mechanism (66) and a seat cushion upper fixing mechanism (67), the top of the offline robot (61) is connected to the middle of the top of the fixture mounting part (63), the photo detection mechanism (62) is fixed to the lower rear part of the fixture mounting part (63), the backrest fixing mechanism (64) is fixed to the front of the top of the fixture mounting part (63), the backrest front fixing mechanism (65) is fixed to the front of the lower middle part of the fixture mounting part (63), the seat cushion lower fixing mechanism (66) is fixed to the rear part below the fixture mounting part (63), and the seat cushion upper fixing mechanism (67) is fixed to the middle of the middle part of the fixture mounting part (63); The backrest fixing mechanism (64) comprises two cylinders (641), four flanges (642), a second shaft (643), a gear (644), a bevel gear (645), a backrest fixing member (646) and a micro cylinder (647), one end of the two cylinders (641) is fixed to two sides of the clamp mounting member (63), the other end of the two cylinders (641) is fixed to one end of the flange (642), the two flanges (642) are fixed to two sides of the other end of the cylinders (641), and the clamp mounting member (6 3) Both sides of the upper side are provided with obliquely upward protruding arms (631), and the two protruding arms (631) are penetrated by the second shaft (643), the other end of the flange (642) is sleeved on the second shaft (643), the gear (644) is fixedly sleeved on the middle part of the second shaft (643), the two ends of the second shaft (643) are fixed to the two ends of the backrest fixing member (646), the middle part of the backrest fixing member (646) is penetrated and fixed by the second shaft (643), and the backrest fixing member (646) is claw-shaped and adapted to the length of the seat. The front side of the clamp mounting member (63) is fixed with an upward micro cylinder (647), the top of the micro cylinder (647) is fixed with one end of a bevel gear (645), and the other end of the bevel gear (645) is overlapped with the surface of the gear (644); the seat cushion fixing mechanism (67) includes two seat cushion retracting cylinders (671), two connecting blocks (672), four buffering regulators (673), four rotating blocks (674) and two seat cushion pressing blocks (675), the two seat cushion retracting cylinders (671) are fixed The seat cushion retracting cylinder (671) is fixed on both sides of the middle part, and the bottom surface of the seat cushion retracting cylinder (671) is fixed with a connecting block (672). The two sides of the connecting block (672) are rotatably connected to the rotating block 2 (674). The two buffering regulators (673) are fixed in a connecting block (672) at the front and rear. The top of the seat cushion pressure block (675) is vertically connected to the bottom surface of the rotating block 2 (674). The top of the buffering regulator (673) is provided with a thread, the bottom is provided with a spring 2, and the bottom surface is in contact with the seat cushion pressure block (675).The backrest front fixing mechanism (65) comprises two backrest retracting cylinders (651), six backrest pressure blocks (652), four bearing seats (653), two coaxial shafts (654), two tripods (655) and two tension springs (656). The two backrest retracting cylinders (651) are respectively fixed horizontally on both sides of the front middle part of the clamp mounting member (63). A backrest pressure block (652) is fixed at the front end of the backrest retracting cylinder (651). Two bearing seats (653) are fixed on the left and right sides of the front lower part of the clamp mounting member (63). Both ends of the coaxial shafts (654) are movably connected to the bearing seats (653). One end of the tripod (655) is located at The tripod (655) is located in the middle of the concentric axis (654) and rotates around the concentric axis (654). The other two ends of the tripod (655) are in the same vertical plane and fixed with two backrest pressure blocks (652). One end of the tension spring (656) is fixed to the front of the middle of the clamp mounting member (63) and the other end is fixed to the tripod (655). A hook (661) is fixed to the rear of the bottom surface of the clamp mounting member (63). A plurality of circular grooves (662) matching the circular tube at the bottom of the seat are arranged at the front bending part of the hook (661). The surfaces of the backrest pressure block (652) and the cushion pressure block (675) in contact with the seat surface are rounded and made of PU material. The circular grooves (662) are also made of PU material.

8. The automated production line for automobile seats according to claim 7 is characterized in that: The backrest and seat cushion pre-assembly station (FS041) comprises a backrest pre-assembly tool and a seat cushion pre-assembly tool. The backrest pre-assembly tool comprises a second bottom plate layer (71), a rotation positioning layer (72) and a foam quick-change layer (73). The rotation positioning layer (72) comprises a rotation mechanism and a second positioning mechanism. The rotation mechanism is located on the second bottom plate layer (71). The second positioning mechanism is located on one side of the rotation mechanism. The foam quick-change layer (73) is located on the other side of the rotation mechanism. The second positioning mechanism comprises a lifting mechanism, a positioning block (7221) and a second positioning pin (7222). The top surface of the second mechanism is provided with a second flat plate (7223), and the second flat plate (7223) is provided with a hollow portion adapted to the positioning block (7221) and the second positioning pin (7222). The lifting mechanism is lifted so that the positioning block (7221) and the second positioning pin (7222) move up and down on the surface of the second flat plate (7223) to achieve hiding and protrusion, and the bottom of the second positioning mechanism is rotated to achieve rotation; the second bottom plate layer (71) is provided with a third bottom plate (7101), and the rotating mechanism includes a bearing synchronization plate (7201), a second bearing (7202), a hook spring (7203) and a plurality of bearings. ), a movable rod (7204), a movable bearing (7205), a support block (7206), a fixing pin (7207), a connector (7208), a clamp (7209) and a rotating plate 2 (7210), wherein the bottom of the bearing 2 (7202) is fixed on the bottom plate 3 (7101), and the top is rotatably connected to the bottom surface of the rotating plate 2 (7210), the bearing synchronization plate (7201) is connected to the outer periphery of the bearing 2 (7202), and four notches (72011) are evenly opened on the bearing synchronization plate (7201), and one end of the hook spring (7203) is connected to the connector. (7208), the other end of which is connected to one end of a movable rod (7204), the other end of the movable rod (7204) is fixed to the bottom plate three (7101) by a fixing pin (7207), the connecting head (7208) is fixed to the bottom plate three (7101), the middle of the movable rod (7204) is fixed by one end of two clamping plates (7209), the other ends of the two clamping plates (7209) are located in the notch (72011) and are connected to a movable bearing (7205) in the middle, and the lower side of one end of the movable rod (7204) close to the hook spring (7203) contacts the support block (7206);The lifting mechanism comprises a connecting rod three (7211), a sliding track (7212), a support arm (7213), a sliding bearing (7214), a linear guide rail (7215), a sliding block three (7216), an ascending pull rod (7217) and a descending pull rod (7218); one end between two connecting rods three (7211) and the middle of the other side are fixedly connected to the sliding track (7212); one end of the two connecting rods three (7211) is fixedly connected to the descending pull rod (7218) on the side, and the other end is connected to the ascending pull rod (7217); the bottom of the two sliding tracks (7212) is provided with a linear guide rail (7215); the linear guide rail (7215) is fixed on the rotating On one side of the second plate (7210), a slider three (7216) is fixed at the bottom of the two sliding rails (7212), and the slider three (7216) slides on the linear guide rail (7215), and the support arm (7213) and the sliding bearing (7214) are provided with four, and the sliding bearing (7214) is connected to the bottom of the support arm (7213), and the support arm (7213) moves along the sliding rail (7212) through the sliding bearing (7214), and one side of the sliding rail (7212) is an H-shaped inclined surface (72122), and a groove five (72121) is provided in the middle of both sides of the top surface, and the four corners of the lifting mechanism are provided with linear lifting shafts (722 0), the bottom of the four linear lifting shafts (7220) are fixed on the rotating plate 2 (7210), and the upper part is connected to the first flat plate (7219), the first flat plate (7219) moves up and down within a limited distance on the upper part of the four linear lifting shafts (7220), and a plurality of positioning blocks (7221) and positioning pins 2 (7222) are arranged on the first flat plate (7219), and a support member (7224) is arranged on one side and the middle part of the rotating plate 2 (7210), and a second flat plate (7223) is fixed on the support member (7224), and the second flat plate (7223) is located above the first flat plate (7219); the foam quick-change layer (73) is located On the other side of the second rotating plate (7210), the foam quick-change layer (73) comprises a foam quick-change plate (7301), two second quick-change handles (7302), a plurality of second latches (7305) and a plurality of waist-shaped positioning pins (7306), two spring screws (7303) are arranged on both sides of the second quick-change handle (7302), and a second handle positioning pin (7304) is arranged in the middle, the second latch (7305) passes through the foam quick-change plate (7301) and the second rotating plate (7210), and a waist hole (7307) adapted to the waist-shaped positioning pin (7306) is opened on the foam quick-change plate (7301), and the top end of the waist-shaped positioning pin (7306) is waist-shaped; The cushion pre-assembly tooling also comprises a second bottom plate layer (71) and a rotational positioning layer (72), wherein the rotational positioning layer (72) comprises a rotation mechanism and a second positioning mechanism, wherein the rotation mechanism is located on the bottom plate layer (71), and the second positioning mechanism is located on the rotation mechanism, wherein the second positioning mechanism comprises a lifting mechanism and a positioning block (7221), wherein the lifting mechanism is located on the left and right sides of the rotation mechanism, and a second flat plate (7223) is provided on the top surface of the second positioning mechanism, wherein a hollow portion matching the positioning block (7221) is provided on the second flat plate (7223), wherein the lifting mechanism is lifted so that the positioning block (7221) moves up and down on the surface of the second flat plate (7223) to achieve hiding and protrusion, and the bottom of the second positioning mechanism is rotated to achieve rotation.

9. The automated production line for automobile seats according to claim 8, characterized in that: The cover softening station (FS042) comprises a workbench (91), a steam generator (92), a covering piece profiling block (93), a wastewater collection bucket (94) and an operating screen (95), wherein the steam generator (92) is connected to the workbench (91), the operating screen (95) is fixed to the side of the workbench (91), and the workbench (91) is divided into two layers: the covering piece profiling block (93) is placed on the upper layer, and the wastewater collection bucket (94) is placed on the lower layer, and a pipe (931) is arranged on the covering piece profiling block (93), and the end of the pipe (931) is connected to the workbench (91). The upper layer of the workbench (91) is fixed with a quick-change base (911); the top surface of the quick-change base (911) is an inclined surface and a positioning pin (9111) is provided diagonally on the top surface; the pipeline (931) includes a heating pipe (9311) and a cold water pipe (9312); a curved groove (9313) is provided on the cover profiling block (93); the heating pipe (9311) is placed in the groove (9313); the wastewater collection barrel (94) is connected to the upper layer of the workbench (91) via a pipe; and an air filter and a solenoid valve island are installed on the workbench (91).

10. The automated production line for automobile seats according to claim 9, characterized in that: The whole chair shipping line area comprises a shipping line tooling (8), the shipping line tooling (8) comprises a shipping line (81) and a shipping line conveyor plate (82), tooling plate stacking fixing pins (821) are arranged on four corners of the shipping line conveyor plate (82), a plurality of seat front fixing blocks (822) are arranged on one side of the shipping line conveyor plate (82), and a plurality of seat rear fixing blocks (823) are arranged on the other side.

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