Automatic assembly line for automobile seat production

Abstract

The utility model 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 dispatching 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 utility model, flexible and automatic production is realized through robot layout.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile seat tooling, specifically relates to automobile seat production automation assembly line. BACKGROUND

[0002] At present, there are many flexible production lines for automobile rear seat on the market, and with the increasing intelligence and automation, the use of industrial robots is becoming more and more common, but manual assembly is still the main method on the automobile seat assembly line, the automation degree is not high, and there are problems of high production cost and low production efficiency. INVENTION CONTENTS

[0003] To solve the above problems in the prior art, the utility model provides an automobile seat production automation assembly line, realizes flexible and automatic production, and improves production efficiency and reduces production cost.

[0004] To achieve the above object, the utility model provides the following technical scheme: an automobile seat production automation assembly line, which comprises a main assembly line area, an auxiliary line pre-assembly area, a seat detection area and a whole seat delivery line area, the main assembly line area is arranged from right to left, the auxiliary line pre-assembly area is located on both sides of the main assembly line area, the seat detection area is located on the side edge of the terminal work station of the main assembly line area, the whole seat delivery line area is located on the left side of the main assembly line area, the main assembly line area comprises seat frame upper line work stations distributed from right to left, safety belt buckle assembly work stations, motor plate assembly work stations, backrest and cushion transfer work stations, robot automatic ironing work stations, automatic electric detection work stations, AI vision judgment work stations and whole seat lower line work stations, the auxiliary line pre-assembly area comprises motor plate pre-assembly work stations, backrest and cushion pre-assembly work stations and face cover softening work stations, the motor plate pre-assembly work stations are located on the side edge of the motor plate assembly work stations, the backrest and cushion pre-assembly work stations and the face cover softening work stations are located on the side edge of the backrest and cushion transfer work stations, and the seat detection area comprises a detection area conveying line, a mute room and a lamp shed.

[0005] The main assembly line area is provided with a conveying line, the conveying line at the seat frame upper line work station is provided with a seat positioning tool, and the conveying line at the safety belt buckle assembly work station, the motor plate assembly work station, the backrest and cushion transfer work station, the robot automatic ironing work station, the automatic electric detection work station, the AI vision judgment work station and the whole seat lower line work station of the main assembly line area is provided with a positioning machine.

[0006] When the device is running, first, the seat skeleton is placed on the seat positioning tool on the seat skeleton online station, then sent to the seat belt buckle assembly station along the conveying line, the positioning machine lifts the seat positioning tool, completes the seat belt buckle assembly on the seat skeleton, then sent to the motor plate assembly station along the conveying line, the positioning machine lifts the seat positioning tool, completes the motor plate assembly on the seat skeleton, then sent to the backrest and cushion transfer station along the conveying line, the positioning machine lifts the seat positioning tool, completes the backrest and cushion assembly on the seat skeleton, then sent to the automatic robot ironing station along the conveying line, the positioning machine lifts the seat positioning tool, completes the ironing of the backrest and cushion on the seat, then sent to the automatic electrical detection station along the conveying line, the positioning machine lifts the seat positioning tool, completes the power detection of the seat, then sent to the AI vision judgment station, the positioning machine lifts the seat positioning tool, completes the surface defect detection of the seat, then sent to the whole chair offline station, the positioning machine lifts the seat positioning tool, carries the seat to the whole chair delivery line area, realizes the automatic assembly and detection of the seat; in addition, when the seat is sent to the whole chair offline station along the conveying line, randomly selected seats are carried to the detection area conveying line, the seat is sent to the quiet room for noise detection, then carried to the lamp shed for fine appearance detection, after completion, carried to the detection area conveying line for delivery, finally carried to the whole chair delivery line area, completes the automatic assembly and detection of the selected seat.

[0007] Further, an online robot is arranged beside the seat skeleton online station, the seat positioning tool includes a bottom plate layer one, a rotating layer, a turnover layer, a positioning quick-change layer and a sliding mechanism, the bottom plate layer one, the rotating layer, the turnover layer and the positioning quick-change layer are connected in sequence upwards, the sliding mechanism is located between the positioning quick-change layers, the sliding mechanism makes one side of the positioning quick-change layer slide, the sliding mechanism includes a lock catch, a lock rail, a sliding block one and a sliding rail, the lock rail is fixedly embedded on one side edge of the positioning quick-change layer, the lock catch is matched with the lock rail and movably connected on the one side edge of the positioning quick-change layer, lock grooves are formed at both ends of the lock rail side edge, when the positioning quick-change layers are combined, the lock catch is clamped in one lock groove, when the lock catch is pushed out of one lock groove by the cylinder, the positioning quick-change layer is elastically pushed to one side until the lock catch is clamped in another lock groove;

[0008] The bottom layer one includes a bottom plate one, the rotating layer includes a bearing one, four limit movable blocks, a rotating unlocking mechanism and a rotating plate one, the lower surface of the bearing one is fixed on the bottom plate one, the upper surface of the bearing one is rotatably connected with the rotating plate one, the top of the four limit movable blocks is fixed on the four side edge parts of the rotating plate one in a square shape, the limit movable blocks are located outside the bearing one, and the rotating unlocking mechanism is fixed on the bottom plate one and matched with the limit movable blocks; the rotating unlocking mechanism includes two rotating handles, a plurality of limit fixed pins, a movable plate, a fixed plate one and an upper fixed plate, the movable plate is located on the right side of the bottom plate one and outside the limit movable blocks, a plurality of horizontal waist holes one are formed in the movable plate, the limit fixed pins are fixed on the bottom plate one and inserted into the waist holes one, recesses one are respectively formed in the upper and lower side edges of the movable plate, one end of the rotating handle is clamped into the recess one, a recess two matched with the limit movable blocks is formed in the left side of the movable plate, the fixed plate one is fixed on the right side of the movable plate, and the upper fixed plate is located on the upper surfaces of the movable plate and the fixed plate one; the overturning layer includes an overturning plate, two air springs and two overturning connecting rod mechanisms, the air springs are connected with the overturning connecting rod mechanisms and located on the left and right sides of the upper surface of the rotating plate one, the overturning plate is connected with the overturning connecting rod mechanisms and located on the upper surface of the two air springs and the two overturning connecting rod mechanisms; the overturning connecting rod mechanism includes a movable handle, a fixed handle, a plurality of fixed blocks one, fixed blocks two, a worm gear rod and a connecting rod one, the worm gear rod is fixed on the side edge of the rotating plate one, one end of the worm gear rod is in the shape of a worm gear and a plurality of clamping grooves are formed on the outer periphery of the worm gear rod, one end of the connecting rod one is designed into a pinion one matched with the clamping grooves, the other end of the connecting rod one is connected with the movable handle, a plurality of fixed blocks one are movably sleeved on the connecting rod one, the upper surfaces of the fixed blocks one are fixed on the lower surface of the overturning plate, the fixed blocks two are fixed at the front ends of the lower surface of the overturning plate, and the side edges of the fixed blocks two are fixedly connected with the fixed handle; the positioning quick change layer includes a quick change plate one, a quick change plate two, two quick change mechanisms and a positioning mechanism one, the quick change plate two is fixed on the upper surface of the overturning plate, the two quick change mechanisms are located on the left and right sides of the upper surface of the quick change plate two, the quick change plate one is located on the upper surface of one side of the quick change plate two, the sliding mechanism is arranged between the quick change plate one and the quick change plate two, and the quick change plate one slides on the quick change plate two through the sliding mechanism; the quick change mechanism includes a quick change handle one, a plug pin one and a positioning pin one, the quick change handle one is provided with spring screws one on the two sides and a handle positioning pin one in the middle, the plug pin one penetrates through the quick change plate two and the overturning plate, the quick change plate two is provided with positioning holes matched with the positioning pin one, and the top end of the positioning pin one is in the shape of a waist circle; the quick change plate two is fixed with a sliding plate one at the back side, the quick change plate one is fixed with a sliding plate two at the back side, the positioning mechanism one 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 side edges of the quick change plate one and the quick change plate two, the plurality of rear positioning pins are installed on the upper surfaces of the sliding plate one and the sliding plate two, the top of the rear positioning pin is provided with a groove, one end of the two seat unlocking mechanisms is respectively connected with the front sides of the sliding plate one and the sliding plate two, one seat unlocking mechanism is located on the quick change plate one, the other seat unlocking mechanism is located on the quick change plate two, and the seat unlocking mechanism has elasticity.The lock rail is arranged on the rear side of the quick-change plate one, the lower part of the lock catch is clamped on the rear side of the quick-change plate two, and the upper part is clamped in the lock slot.

[0009] Further, the safety belt buckle assembly station is provided with a robot A and a robot B on both sides, the robot A includes a camera one and a clamp jaw tool, the clamp jaw tool is provided with a clamp jaw one, the robot A controls the opening and closing of the clamp jaw one, the robot B includes a camera two and an electric torque gun tool, the electric torque gun tool is provided with an electric torque gun, and the robot B controls the rotation of the electric torque gun; the clamp jaw tool is provided with a mounting plate one, the lower surface of the mounting plate one is connected with an electric clamp jaw, the clamp jaw one is movably connected below the electric clamp jaw, the bottom of the electric clamp jaw is provided with a sliding groove matched with the clamp jaw one, the inside of the clamp jaw one is provided with a groove three matched with the safety belt buckle, the electric torque gun tool is provided with a mounting plate two, one side of the mounting plate two is two half locks, and the other side is a fixed plate two.

[0010] Further, the motor plate assembly station is provided with a robot C, the top end of the robot C is provided below with a motor plate electric clamp jaw and a torque gun tool, the top end of the robot C is provided with a camera three, the top end of the robot C is connected below with a mounting plate three and drives the mounting plate three to rotate, the mounting plate three is fixedly connected below with a mounting plate four, the mounting plate four is fixedly connected above the motor plate electric clamp jaw and above the torque gun tool, the lower part of the motor plate electric clamp jaw is provided with a clamp jaw two, and the clamp jaw two is controlled by the robot C to open and close; the torque gun tool 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 fixedly connected with the mounting plate four; the bottom of the clamp jaw two is provided with a groove four on both sides.

[0011] Further, the robot automatic ironing station is provided with a line outside tool fixing clamp robot D on both sides, a fixing mechanism is arranged on the upper part of the line outside tool fixing clamp, an ironing mechanism and an industrial camera are arranged on the top of the robot D; the fixing mechanism comprises a bottom plate two, a spline mounting plate, four splines two, a contraction cylinder, two guides and two sliders two, two splines two are fixed on the bottom surface of the two sides of the bottom plate two, two guides are fixed on the upper surface of the two sides of the bottom plate two, the slider two is slidably connected to the guide, the slider two is fixed on the bottom surface of the spline mounting plate, two splines two are fixed on the upper surface of the two sides of the spline mounting plate, the contraction cylinder is fixed on the bottom surface of the rear middle part of the bottom plate two, and the movable part end of the contraction cylinder is connected with the spline mounting plate; a strip hole is arranged on the front and rear parts of the two sides of the upper surface of the spline mounting plate, and a screw passes through the strip hole to fix the spline two; an installation plate five is fixed on the side surface of the industrial camera, the installation plate five is connected to the top of the robot D, the ironing mechanism comprises an installation plate six and an iron, the installation plate six is fixed on the two side edges of the installation plate five and located below the top of the robot D, and the iron is fixed on the bottom surface of the installation plate six; two connecting rods two are connected to the left and right sides of the middle part of the installation plate six, a spring one is sleeved on the connecting rod two, a rotating block one is arranged on the lower part of the installation plate six close to one side of the connecting rod two, the rotating block one is connected to the lower part of the installation plate six through a shaft one, a rotating rod is arranged on the lower part of the side, away from the rotating block one, of the installation plate six, a spring one is sleeved on the rotating rod, two rollers are connected to the bottom surface of the rotating rod, a connecting plate is arranged on the bottom of the installation plate six, the bottom surface of the connecting plate is fixed with the iron, one side of the upper surface of the connecting plate is fixed with the bottom surface of the rotating block one, and the rollers on the other side of the upper surface of the connecting plate are in contact with the connecting plate; an electromagnetic valve one is fixed on the side surface of the industrial camera, the electromagnetic valve one is located below the installation plate five, the electromagnetic valve one is connected with the iron, and a light source is arranged on the bottom surface of the industrial camera.

[0012] Further, the AI visual judgment station is provided with a robot E on the side edge, and a camera four is arranged on the top end of the robot E.

[0013] Further, a finishing line robot is arranged on the side edge of the whole chair finishing station, and a rear row whole chair clamp is arranged on the top end of the finishing line robot, the rear row whole chair clamp comprises a photographing detection mechanism, a clamp mounting piece, a backrest rear fixing mechanism, a backrest front fixing mechanism, a cushion lower fixing mechanism and a cushion upper fixing mechanism, the top end of the finishing line robot is connected to the upper middle part of the clamp mounting piece, the photographing detection mechanism is fixed to the lower part of the rear of the clamp mounting piece, the backrest rear fixing mechanism is fixed to the upper front part of the clamp mounting piece, the backrest front fixing mechanism is fixed to the front lower part of the middle part of the clamp mounting piece, the cushion lower fixing mechanism is fixed to the rear part of the lower part of the clamp mounting piece, and the cushion upper fixing mechanism is fixed to the middle part of the middle part of the clamp mounting piece.

[0014] The backrest rear fixing mechanism comprises two air cylinders, four flanges, shaft two, a gear, a bevel gear, a backrest fixing part and a micro air cylinder. One end of the two air cylinders is fixed on the two sides of the upper surface of the clamp mounting part, and the other end of the two air cylinders is fixed with one end of the flange. The two flanges are fixed on the two sides of the other end of the air cylinder. The two sides of the upper surface of the clamp mounting part are provided with upward inclined protruding arms, and the two protruding arms are penetrated by shaft two. The other end of the flange is sleeved on shaft two. The gear is fixedly sleeved in the middle part of shaft two. The two ends of shaft two are fixed in the two ends of the backrest fixing part. The middle part of the backrest fixing part is penetrated by shaft two and is fixed. The backrest fixing part is claw-shaped and is adapted to the length of the seat. The upward micro air cylinder is fixed on the front side of the upper surface of the clamp mounting part. The top end of the micro air cylinder is fixed with one end of the bevel gear. The other end of the bevel gear is overlapped on the surface of the gear. The cushion upper fixing mechanism comprises two cushion contraction air cylinders, two connecting blocks, four buffer adjustment devices, four rotating blocks two and two cushion pressing blocks. The two cushion contraction air cylinders are fixed on the two sides of the middle part of the clamp mounting part. The bottom surface of the cushion contraction air cylinder is fixed with the connecting block. The two sides of the connecting block are rotationally connected with the rotating block two. The buffer adjustment device is fixed in one connecting block. The upper surface of the cushion pressing block is vertically connected with the bottom surface of the rotating block two. The upper part of the buffer adjustment device is provided with a thread. The bottom part is provided with spring two and the bottom surface is in contact with the cushion pressing block. The backrest front fixing mechanism comprises two backrest contraction air cylinders, six backrest pressing blocks, four bearing seats, two concentric shafts, two tripods and two tension springs. The two backrest contraction air cylinders are respectively fixed horizontally on the two sides of the front surface of the middle part of the clamp mounting part. The front end of the backrest contraction air cylinder is fixed with one backrest pressing block. The front left side and the front right side of the lower part of the clamp mounting part are respectively fixed with two bearing seats. The two ends of the concentric shaft are respectively movably connected with the bearing seats. One end of the tripod is located in the middle of the concentric shaft and rotates around the concentric shaft. The other two ends of the tripod are in the same vertical plane and are fixed with two backrest pressing blocks. One end of the tension spring is fixed on the front surface of the middle part of the clamp mounting part, and the other end is fixed on the tripod. The backrest pressing block and the cushion pressing block are in contact with the surface of the seat. The surface is a rounded corner and is made of PU material. The material of the circular groove is also PU material.

[0015] Further, the backrest and cushion preloading station includes a backrest preloading tool and a cushion preloading tool. The backrest preloading tool includes a bottom plate layer two, a rotating positioning layer, and a foaming quick-change layer. The rotating positioning layer includes a rotating mechanism and a positioning mechanism two. The rotating mechanism is located above the bottom plate layer two. The positioning mechanism two is located on one side above the rotating mechanism. The foaming quick-change layer is located on the other side above the rotating mechanism. The positioning mechanism two includes a lifting mechanism, a positioning block, and two positioning pins. The top surface of the positioning mechanism two is provided with a second flat plate. The second flat plate is provided with a hollow part matched with the positioning block and the two positioning pins. The lifting mechanism is lifted to move the positioning block and the two positioning pins up and down on the surface of the second flat plate to realize hiding and protruding. The bottom part of the rotating positioning mechanism two rotates to realize rotation. The bottom plate layer two is provided with a bottom plate three. The rotating mechanism includes a bearing synchronous plate, a bearing two, a hook spring, a movable rod, a movable bearing, a supporting block, a fixed pin, a connecting head, a clamping plate, and a rotating plate two. The bottom part of the bearing two is fixed on the bottom plate three. The top part is rotatably connected to the bottom surface of the rotating plate two. The bearing synchronous plate is connected to the outer circumference of the bearing two. Four notches are uniformly arranged on the bearing synchronous plate. One end of the hook spring is connected to the connecting head. The other end is connected to one end of the movable rod. The other end of the movable rod is fixed by the fixed pin on the bottom plate three. The connecting head is fixed on the bottom plate three. The movable rod is fixed by two clamping plates at one end. The other end of the two clamping plates is 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 supporting block below. The lifting mechanism includes a connecting rod three, a sliding track, a supporting arm, a sliding bearing, a linear guide rail, a sliding block three, an upward pull rod, and a downward pull rod. One end and the other side of the two connecting rods three are fixedly connected to the sliding track in the middle. One side of the one end of the two connecting rods three is fixedly connected to the downward pull rod. The other end is connected to the upward pull rod. The bottom part of the two sliding tracks is provided with a linear guide rail. The linear guide rail is fixed on one side of the rotating plate two. The bottom part of the two sliding tracks is fixed with the sliding block three which slides on the linear guide rail. The supporting arm and the sliding bearing are provided with four. The sliding bearing is connected to the bottom part of the supporting arm. The supporting arm moves through the sliding bearing along the sliding track. One side of the sliding track is an H-shaped inclined surface. The top surface is provided with a groove five in the middle of the two sides. The four corners of the lifting mechanism are provided with linear lifting shafts. The bottom part of the four linear lifting shafts is fixed on the rotating plate two. The upper part is connected with the first flat plate. The first flat plate moves up and down within a certain distance on the upper part of the four linear lifting shafts. The first flat plate is provided with a plurality of positioning blocks and positioning pins two. One side and the middle of the rotating plate two are provided with supporting pieces. The upper surface of the supporting pieces is fixed with the second flat plate. The second flat plate is located above the first flat plate. The foaming quick-change layer is located on the other side of the rotating plate two. The foaming quick-change layer includes a foaming quick-change plate, two quick-change handles two, a plurality of latches two, and a plurality of waist round positioning pins. The two sides of the quick-change handle two are provided with spring screws two. The middle is provided with handle positioning pins two. The latch two penetrates through the foaming quick-change plate and the rotating plate two. The foaming quick-change plate is provided with waist holes two matched with the waist round positioning pins. The top end of the waist round positioning pin is in the shape of a waist circle.

[0016] The cushion preloading tool also comprises a bottom plate layer two and a rotating positioning layer, the rotating positioning layer comprises rotating mechanism and positioning mechanism two, the rotating mechanism is located above the bottom plate layer two, the positioning mechanism two is located above the rotating mechanism, the positioning mechanism two comprises a lifting mechanism and a positioning block, the lifting mechanism is located on the left and right sides of the rotating mechanism, a second flat plate is arranged on the top surface of the positioning mechanism two, a hollow part matched with the positioning block is arranged on the second flat plate, the lifting mechanism is lifted to move the positioning block up and down on the surface of the second flat plate to realize hiding and protruding, and the bottom part of the rotating positioning mechanism two is rotated.

[0017] Further, the face cover softening station comprises a workbench, a steam generator, a covering piece profiling block, a wastewater collecting barrel and an operation screen, the steam generator is connected with the workbench, the operation screen is fixed on the side edge of the workbench, the workbench is divided into two layers, the covering piece profiling block is arranged on the upper layer, and the wastewater collecting barrel is arranged on the lower layer, a pipeline is arranged on the covering piece profiling block, the end of the pipeline is connected with the workbench, a quick-change base is fixed on the upper layer of the workbench, the top surface of the quick-change base is inclined, and three positioning pins are arranged on the top surface in an inclined and opposite diagonal manner, the pipeline comprises a heating pipe and a cold water pipe, six curved grooves are formed in the covering piece profiling block, the heating pipe is arranged in the six curved grooves, the wastewater collecting barrel is connected with the upper layer of the workbench through a pipe, and an air filter and an electromagnetic valve island are installed on the workbench.

[0018] Further, the whole chair shipping line area comprises a shipping line tool, the shipping line tool comprises a shipping line and a shipping line conveying plate, tool plate stacking fixing pins are arranged on the four corners of the shipping line conveying plate, a plurality of seat front fixing blocks are arranged on one side of the shipping line conveying plate, and a plurality of seat rear fixing blocks are arranged on the other side of the shipping line conveying plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are that: the utility model realizes intelligent and automatic production by configuring multiple robots on the assembly line; the robots replace manual work, fixed costs replace labor costs, and production costs are reduced; production safety is greatly improved through robot operation, product quality is improved through robot AI vision detection, and defective products are prevented from flowing out, and detection pictures are archived and saved to provide quality traceability in the later period; and the utility model realizes flexible production through the arrangement of production processes. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a flow line structure schematic diagram of the utility model;

[0021] Figure 2 It is a seat positioning tool structure schematic diagram of the utility model Figure 1 ;

[0022] Figure 3 It is a seat positioning tool structure schematic diagram of the utility model Figure 2 ;

[0023] Figure 4The utility model discloses a seat positioning tool structure schematic diagram Figure 3 ;

[0024] Figure 4 The utility model discloses a seat positioning tool structure schematic diagram Figure 6 ;

[0025] Figure 7 The utility model discloses a seat positioning tool part rotates layer structure schematic diagram

[0026] Figure 8 The utility model discloses a seat positioning tool rotates and unlocks mechanism explosion map

[0027] Figure 9 The utility model discloses a seat positioning tool overturns layer structure schematic diagram

[0028] Figure 10 The utility model discloses a seat positioning tool part overturns layer structure schematic diagram

[0029] Figure 11 The utility model discloses a seat positioning tool worm gear rod and connecting rod structure schematic diagram

[0030] Figure 12 The utility model discloses a seat positioning tool positioning quick change layer structure schematic diagram

[0031] Figure 1 The utility model discloses a seat positioning tool fixed seat framework structure schematic diagram Figure 13 ;

[0032] Figure 2 The utility model discloses a seat positioning tool fixed seat framework structure schematic diagram Figure 14 ;

[0033] Figure 12 For Figure 15 The utility model discloses a seat positioning tool fixed seat framework structure schematic diagram

[0034] Figure 13 For Figure 16 The utility model discloses a seat positioning tool fixed seat framework structure schematic diagram

[0035] Figure 17 The utility model discloses a seat positioning tool fixed seat framework structure schematic diagram

[0036] Figure 18 The utility model discloses a seat positioning tool fixed seat framework structure schematic diagram

[0037] Figure 19 The utility model discloses a seat positioning tool fixed seat framework structure schematic diagram

[0038] Figure 20 The utility model discloses a seat positioning tool fixed seat framework structure schematic diagram

[0039] Figure 21 It is a schematic view of the robot B structure of the utility model;

[0040] Figure 22 It is a schematic view of the electric torque gun tool structure of the utility model;

[0041] Figure 23 It is a schematic view of the motor plate assembly station structure of the utility model;

[0042] Figure 24 It is a schematic view of the robot C clamping motor plate structure of the utility model;

[0043] Figure 25 It is a schematic view of the motor plate electric clamping jaw clamping motor plate and torque gun tool structure of the utility model;

[0044] Figure 26 It is a schematic view of the motor plate electric clamping jaw and torque gun tool structure of the utility model;

[0045] Figure 27 It is a schematic view of the robot automatic ironing station structure of the utility model;

[0046] Figure 28 It is a schematic view of the off-line tool fixing clamp structure of the utility model;

[0047] Figure 29 It is a schematic view of the robot D structure of the utility model;

[0048] Figure 30 It is a schematic view of the ironing mechanism structure of the utility model;

[0049] Figure 31 It is a schematic view of the industrial camera internal structure of the utility model;

[0050] Figure 32 It is a schematic view of the industrial camera bottom structure of the utility model;

[0051] Figure 33 It is a schematic view of the robot E structure of the utility model;

[0052] Figure 34 It is a schematic view of the whole chair offline station and whole chair shipping line area structure of the utility model;

[0053] Figure 1 It is a schematic view of the rear row whole chair clamp structure of the utility model Figure 35 ;

[0054] Figure 34 It is a schematic view of the rear row whole chair clamp structure of the utility model Figure 36 ;

[0055] Figure 2 It is a schematic view of the rear row whole chair clamp structure of the utility model Figure 37;

[0056] Figure 38 It is backrest rear fixed mechanism structure schematic view of the utility model;

[0057] Figure 39 It is cushion upper fixed mechanism structure schematic view of the utility model;

[0058] Figure 38 It is the utility model Figure 40 It is the utility model

[0059] Figure 41 It is backrest front fixed mechanism structure schematic view of the utility model;

[0060] Figure 42 It is the utility model shipping line conveying plate structure schematic view;

[0061] Figure 1 It is the utility model backrest preloading tool structure schematic Figure 43 ;

[0062] Figure 2 It is the utility model backrest preloading tool structure schematic Figure 44 ;

[0063] Figure 45 It is the utility model rotating mechanism structure schematic view on the bottom plate two;

[0064] Figure 46 It is the utility model rotating mechanism structure schematic view;

[0065] Figure 47 It is the utility model lifting mechanism structure schematic view;

[0066] Figure 1 It is the utility model rotating positioning layer structure schematic Figure 48 ;

[0067] Figure 2 It is the utility model rotating positioning layer structure schematic Figure 49 ;

[0068] Figure 3 It is the utility model rotating positioning layer structure schematic Figure 50 ;

[0069] Figure 51 It is the utility model foaming quick-change layer structure schematic view;

[0070] Figure 52 It is the utility model cushion preloading tool structure schematic view;

[0071] Figure 53 It is the utility model face cover softening station structure schematic view;

[0072] Figure 54 It is the structure schematic drawing of the cladding piece profile block and quick-change base of the utility model;

[0073] Figure 55 It is the structure schematic drawing of the quick-change base of the utility model;

[0074] Figures 1-5 It is the structure schematic drawing of the cladding piece profile block without pipeline of the utility model. DETAILED DESCRIPTION

[0075] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0076] Please refer to Figures 1-5 The utility model provides following technical scheme: automobile seat production automation assembly line, including main assembly line area, supplementary line preassembly area, seat detection area and whole chair shipping line area, its characterized in be from right to left arrangement of main assembly line area, supplementary line preassembly area is located main assembly line area both sides, seat detection area is located main assembly line area end station side edge, whole chair shipping line area is located main assembly line area left side, main assembly line area includes seat framework upper line station FS010 from right to left distribution of FS020, motor plate assembly station FS030, backrest and cushion transfer station FS040, robot automatic ironing station FS050, automatic electric detection station FS060, AI vision judgment station FS070 and whole chair lower line station FS080, supplementary line preassembly area includes motor plate preassembly station FS031, backrest and cushion preassembly station FS041 and face cover softening station FS042, motor plate preassembly station FS031 is located motor plate assembly station FS030 side edge, backrest and cushion preassembly station FS041 and face cover softening station FS042 are located backrest and cushion transfer station FS040 side edge, seat detection area includes detection area conveying line, silence room and lamp shed.

[0077] The main assembly line area is provided with a conveying line, and a seat positioning tool is arranged on the conveying line at the seat framework online station FS010. The seat positioning tool is used to fix the seat framework, so as to facilitate the assembly of the seat. A positioning machine is arranged in the conveying line at the seat belt buckle assembly station FS020, the motor plate assembly station FS030, the backrest and cushion transfer station FS040, the robot automatic ironing station FS050, the automatic electrical detection station FS060, the AI vision judgment station FS070 and the whole chair offline station FS080. The positioning machine can lift the seat positioning tool, so that the seat positioning tool no longer flows with the conveying line.

[0078] When the device is running, first manually or AGV will pull the rack with the skeleton to the position, and then the device will fix the rack through the cylinder outside the line. After receiving the signal that the rack is in place, the robot on the line will automatically grab the seat skeleton to the seat positioning tool on the seat skeleton on-line station FS010, and then send it to the seat belt buckle assembly station FS020 along the conveying line. The positioning machine lifts the seat positioning tool, completes the seat belt buckle assembly on the seat skeleton, and then sends it to the motor plate assembly station FS030 along the conveying line. The positioning machine lifts the seat positioning tool, waits for the motor plate pre-assembly station FS031 to complete the motor plate, and then places it on the belt line to automatically convey to the motor plate assembly station FS030. The motor plate pre-assembly station FS031 is manually placed in the positioning groove, and then the motor plate is installed in the positioning groove. The robot automatically screws and places it on the belt line, completes the motor plate assembly on the seat skeleton, and then sends it to the backrest and cushion transfer station FS040 along the conveying line. The positioning machine lifts the seat positioning tool, waits for the backrest and cushion pre-assembly station FS041 to assemble the cushion and backrest, and then conveys them to the backrest and cushion transfer station FS040. The cushion and backrest are placed on the seat skeleton, completing the assembly of the backrest and cushion on the seat skeleton. After completion, it is sent to the robot automatic ironing station FS050 along the conveying line. The positioning machine lifts the seat positioning tool, completes the ironing of the backrest and cushion on the seat, and then sends it to the automatic electrical detection station FS060 along the conveying line. The positioning machine lifts the seat positioning tool, completes the power detection of the seat, including current and voltage, and then sends it to the AI vision judgment station FS070 along the conveying line. The positioning machine lifts the seat positioning tool, completes the surface defect detection of the seat, and then sends it to the whole chair off-line station FS080 along the conveying line. The positioning machine lifts the seat positioning tool, moves the seat to the whole chair delivery line area, realizes the automatic assembly and detection of the seat, and then sends it to the whole chair off-line station FS080 along the conveying line. The random sampling seat off-line robot moves the seat to the detection area conveying line, and the seat is sent to the quiet room for noise detection to determine whether there is abnormal noise after the seat is installed, and the seat is processed. At the same time, the completed seat is off-lined in the quiet room, and then manually moved to the lamp shed for fine appearance detection to ensure that there is no defect. After completion, the seat is moved to the detection area conveying line for delivery, and finally moved to the whole chair delivery line area by the off-line robot, completing the automatic assembly and detection of the sampled seat.

[0079] Specifically, please refer to Figure 6, the seat skeleton upper line station FS010 is provided with an upper line robot, the seat positioning tool includes a bottom plate layer one 11, a rotating layer 12, a turnover layer 13, a positioning quick-change layer 14 and a sliding mechanism 15, the bottom plate layer one 11, the rotating layer 12, the turnover layer 13 and the positioning quick-change layer 14 are sequentially connected upwards, the seat skeleton is fixed on the positioning quick-change layer 14, the sliding mechanism 15 is located between the positioning quick-change layer 14, the sliding mechanism 15 makes the positioning quick-change layer 14 slide on one side, the sliding mechanism 15 includes a lock catch 1501, a lock rail 1502, a sliding block one 1503 and a sliding rail 1504, the lock rail 1502 is fixedly embedded on one side edge of the positioning quick-change layer 14, the lock catch 1501 is matched with the lock rail 1502 and movably connected on the one side edge of the positioning quick-change layer 14, both ends of the lock rail 1502 side edge are provided with lock grooves 15021, when the positioning quick-change layer 14 is combined, the lock catch 1501 is clamped in a lock groove 15021, when the lock catch 1501 is pushed out of a lock groove 15021 by the line outer cylinder, the positioning quick-change layer 14 internally elastically pushes the positioning quick-change layer 14 on one side to move until the lock catch 1501 is clamped in another lock groove 15021, at this time, the positioning quick-change layer 14 is separated to divide the rear row seats into 40% seats and 60% seats, the positioning quick-change layer 14 can realize the functions of quick trapping and quick dismounting, so that the positioning quick-change layer 4 of different models can adapt to different models of rear row seats;

[0080] Please refer to Figures 6-8 , the bottom plate layer one 11 includes a bottom plate one 1101, the size of the bottom plate 1101 is matched with the conveying line to ensure that the tool can run on the conveying line without being randomly moved, please refer to Figures 8-10 , the rotating layer 12 includes a bearing one 1201, four limiting movable blocks 1202, a rotating unlocking mechanism and a rotating plate one 1208, the bearing one 1201 is fixed below the bottom plate one 1101, the bearing one 1201 is rotatably connected with the rotating plate one 1208 above, when manually rotating, the bearing one 1201 drives the rotating plate one 1208 and the above part to rotate, the bottom plate one 1101 is fixed, the four limiting movable blocks 1202 are fixed on the four side edges of the rotating plate one 1208 and are in a square shape, the limiting movable blocks 1202 are located outside the bearing one 1201, the rotating unlocking mechanism is fixed on the bottom plate one 1101 and matched with the limiting movable blocks 1202, pulling the rotating unlocking mechanism, the rotating unlocking mechanism is separated from the limiting movable blocks 1202, the rotating plate one 1208 can be automatically clamped with the limiting movable blocks 1202 on the side edge after loosening the rotating unlocking mechanism every 90°, the rotating plate one 1208 can also be automatically clamped with the limiting movable blocks 1202 on the side edge after loosening the rotating unlocking mechanism after rotating 360°;

[0081] The rotating unlocking mechanism comprises two rotating handles 1203, a plurality of limiting fixed 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 outside the limiting movable block 1202. A plurality of horizontal waist holes 12051 are formed in the movable plate 1205. The limiting fixed 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 along the limiting fixed pins 1204 within a limited length. The upper and lower sides of the movable plate 1205 are respectively provided with recesses 12052, and one end of the rotating handle 1203 is clamped into the recesses 12052. The left side of the movable plate 1205 is provided with a recess 12053 matched with the limiting movable block 1202. In the locked state, the lower part of the limiting movable block 1202 is clamped with the recess 12053. The fixed plate 1206 is fixed on 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. The spring is connected between the fixed plate 1206 and the movable plate 1205. The upper fixed plate 1207 is located above the movable plate 1205 and the fixed plate 1206.

[0082] The movement principle of the rotating unlocking mechanism is as follows: when unlocking is needed, the rotating handles 1203 on both sides are pulled backward first. The rotating handles 1203 move backward to drive the waist holes 12051 on the movable plate 1205 to slide along the limiting fixed pins 1204 within a limited length, so that the limiting movable block 1202 is separated from the recess 12053. At this time, the spring between the fixed plate 1206 and the movable plate 1205 is compressed and has restoring force. The rotating plate 1208 is manually rotated to the desired position, and then the rotating handles 1203 are released. The movable plate 1205 automatically moves forward under the action of the spring and the recess 12053 clamps the limiting movable block 1202, so as to realize automatic locking.

[0083] Please refer to Figures 4 to 5 The turnover layer 13 comprises a turnover plate 1301, two air springs 1302 and two turnover linkage mechanisms. The air springs 1302 are connected with the turnover linkage mechanisms and located on the left and right sides above the rotating plate 1208. The turnover plate 1301 is connected with the turnover linkage mechanisms and located above the two air springs 1302 and the two turnover linkage mechanisms. When the turnover plate 1301 needs to be turned over, the turnover linkage mechanisms on both sides are unlocked. Under the assistance of the air springs 1302 on both sides, the turnover plate 1301 and the parts above are easily turned over upward by artificial;

[0084] The turnover connecting rod mechanism comprises a movable handle 1303, a fixed handle 1304, a plurality of fixed blocks one 1305, fixed blocks two 1306, a worm gear rod 1307 and a connecting rod one 1308. The worm gear rod 1307 is fixed on the side of the rotating plate one 1208, one end of the worm gear rod 1307 is worm gear-shaped and a plurality of clamping grooves 13071 are formed on the outer periphery thereof, the angle of the clamping grooves 13071 is designed according to different requirements of the turnover angle, one end of the connecting rod one 1308 is designed as a pinion one 13081 matched with the clamping grooves 13071, the other end is connected with the movable handle 1303, a spring is also sleeved on the connecting rod one 1308, in the locked state, the pinion one 13081 is inserted into the clamping grooves 13071, a plurality of fixed blocks one 1305 are movably sleeved on the connecting rod one 1308, the front and rear ends of the connecting rod one 1308 are movably sleeved with the fixed blocks one 305, so that the connecting rod one 1308 can be linearly and stably moved forward and backward in the fixed blocks one 1305, the fixed blocks one 1305 are fixed on the lower surface of the turnover plate 1301, the fixed blocks two 1306 are fixed at the front end of the lower surface of the turnover plate 1301, and the fixed handle 1304 is fixedly connected with the side of the fixed blocks two 1306, so that the turnover plate 1301 can be easily turned upward by the fixed handle 1304 during the turnover, during the turnover, the worm gear rod 1307 and the rotating plate one 1208 are not moved horizontally, and the connecting rod one 1308, the movable handle 1303 and the fixed handle 1304 are rotated upward together by the turnover plate 1301.

[0085] The movement principle of the turnover connecting rod mechanism is as follows: when the turnover is needed, the movable handle 1303 on both sides is pulled to make the pinion one 13081 disengage from the clamping grooves 13071, at this time, the spring on the connecting rod one 1308 is compressed and has a restoring force, then the fixed handle 1304 on both sides is manually held to turn the turnover plate 1301 upward to a suitable angle, at this time, the two air springs 1302 will assist in turning upward, and the turnover plate 1301 and the parts above can be turned to a suitable angle by the artificial with less effort, and then the movable handle 1303 is released, so that the pinion one 13081 is automatically inserted into the clamping grooves 13071 at a suitable angle again, and the turnover is locked again.

[0086] Please refer to Figures 11-15And 11, positioning quick change layer 14 includes quick change plate one 1401, quick change plate two 1402, two quick change mechanisms and positioning mechanism one, quick change plate two 1402 is fixed on the turnover plate 1301, two quick change mechanisms fix quick change plate two 1402 on the turnover plate 1301, two quick change mechanisms are located on the left and right sides of quick change plate two 1402, quick change plate one 1401 is located on the upper side of one side of quick change plate two 1402, 40% seat part is fixed on quick change plate one 1401, 60% seat part is fixed on quick change plate two 1402, sliding mechanism 15 is arranged between quick change plate one 1401 and quick change plate two 1402, quick change plate one 1401 slides on quick change plate two 1402 through sliding mechanism 15, so that the rear seat can separate 40% seat part and 60% seat part, separate assembly, improve the convenience of assembly;

[0087] Quick change mechanism includes quick change handle one 1403, latch one 1404 and positioning pin one 1405, quick change handle one 1403 is provided with spring screw one 14031 on both sides, handle positioning pin one 14032 is arranged in the middle, handle positioning pin 4032 is inserted into the bottom size of turnover plate 1301 after handle positioning pin 4032, and is fixed at the bottom of turnover plate 1301, so as to realize the first heavy fixed, latch one 1404 passes through quick change plate two 1402 and turnover plate 1301, which is to realize the second heavy fixed, positioning hole 1406 is formed in quick change plate two 1402, which is matched with positioning pin one 1405, positioning pin one 1405 passes through positioning hole 1406 and then pushes quick change plate two 1402, positioning pin one 1405 passes through turnover plate 1301, which is to realize the third heavy fixed, the top of positioning pin one 1405 is waist round, when positioning pin one 1405 is fixed, the top of positioning pin one 1405 is buckled on quick change plate two 1402 beside positioning hole 1406, three heavy fixed, have very strong protection effect;

[0088] Quick change mechanism movement principle is as follows: when fixed, first, positioning pin one 1405 is inserted into positioning hole 1406, then quick change plate two 1402 is pushed, positioning pin one 1405 automatically slides into turnover plate 1301 and is fixed, then spring screw one 14031 on both sides of quick change handle one 1403 is fixed on quick change plate two 1402, handle positioning pin one 14032 in the middle is fixed on the bottom of quick change plate two 1402, finally, latch one 1404 passes through quick change plate two 1402 and turnover plate 1301 to realize fixed;When the plate needs to be changed, first, latch one 1404 is pulled out, then quick change plate two 1402 is pushed, positioning pin one 1405 is pulled out, finally, quick change handle one 1403 is lifted, handle positioning pin one 14032 is separated from turnover plate 1301, and the plate can be changed.

[0089] Please refer to Figures 4-5, the rear side of the quick-change plate two 1402 is fixed with the sliding plate one 1409, the rear side of the quick-change plate one 1401 is fixed with the sliding plate two 1410, the positioning mechanism one 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 installed on the front side of the quick-change plate one 1401 and the quick-change plate two 1402, the plurality of rear positioning pins 1408 are installed on the upper surface of the sliding plate one 1409 and the sliding plate two 1410, the top of the rear positioning pin 1408 is provided with a groove, the rear positioning pin 1408 is spring self-locking, the rear positioning pin 1408 fixes the lower surface of the rear side of the seat, and the groove at 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 connected with the front side of the sliding plate one 1409 and the sliding plate two 1410 respectively, one seat unlocking mechanism 1411 is located on the quick-change plate one 1401, and the other seat unlocking mechanism 1411 is located on the quick-change plate two 1402, and the seat unlocking mechanism 1411 has elasticity;

[0090] The seat fixing and unlocking principle is as follows: the seat fixing principle is that the seat is fixed on the front positioning pin 1407 below the front surface, then the rear positioning pin 1408 is pressed to match the lower surface of the rear side of the seat, then the pressing is released, the seat is buckled in the rear positioning pin 1408 through the springback of the seat unlocking mechanism 1411, and the fixing is realized; the seat unlocking principle is that the sliding plate one 1409 and the sliding plate two 1410 are pushed forward by the cylinder outside the conveying line, the two seat unlocking mechanisms 1411 are pushed forward, therefore the groove on the rear positioning pin 1408 is separated from the seat, and the seat can be taken off.

[0091] Please refer to Figures 16-21 The lock rail 1502 is arranged on the rear side of the quick-change plate one 1401, the lock catch 1501 is clamped on the rear side of the quick-change plate two 1402 below and is clamped in the lock slot 15021 above, the sliding rail 1504 is fixed on the lower surface of the quick-change plate one 1401 and has front and rear sides, the sliding block one 1503 which is adapted to the sliding rail 1504 is fixed on the upper surface of the quick-change plate two 1402 and has front and rear sides, and the sliding block one 1503 is fixed and does not move, and the quick-change plate one 1401 drives the sliding rail 1504 to slide on the sliding block one 1503;

[0092] The sliding principle of the sliding mechanism 5 is as follows: first, the lock catch 1501 is pushed out of a lock slot 15021 by the cylinder outside the line, the quick-change plate one 1401 is pushed to slide under the action of the elastic force in the quick-change layer 14, until the lock catch 1501 is clamped in another lock slot 15021, and the seat positioning tool is separated; when the seat positioning tool needs to be combined, the worker directly pushes the quick-change plate one 1401 inward, and the lock catch 1501 is clamped in the lock slot 15021 outside;

[0093] The seat positioning tool is used for each station on the main assembly line, and is provided with a rotating layer and a turnover layer, so that the angle of the seat is adjusted, the seat assembly is more convenient, and the assembly efficiency is improved. The positioning quick change layer can be replaced according to different models of seats, has better adaptability, the quick change mechanism realizes quick plate changing, the positioning of the positioning quick change layer has threefold fixation, and has high safety. Through the setting of the sliding mechanism, the rear seat can be detected after assembly on one positioning tool, and the rear seat can be assembled separately into 40% of the left seat and 60% of the right seat during assembly, so that the convenience of installation is improved.

[0094] Specifically, please refer to Figures 22-25 The seat positioning tool is used for each station on the main assembly line, and is provided with a rotating layer and a turnover layer, so that the angle of the seat is adjusted, the seat assembly is more convenient, and the assembly efficiency is improved. The positioning quick change layer can be replaced according to different models of seats, has better adaptability, the quick change mechanism realizes quick plate changing, the positioning of the positioning quick change layer has threefold fixation, and has high safety. Through the setting of the sliding mechanism, the rear seat can be detected after assembly on one positioning tool, and the rear seat can be assembled separately into 40% of the left seat and 60% of the right seat during assembly, so that the convenience of installation is improved.

[0095] The clamping jaw tool 212 is provided with a mounting plate one 2122, the clamping jaw tool 212 is installed at the top end of the robot A21 through the mounting plate one 2122, the camera one 211 is installed at the side of the top end of the robot A21, the electric clamping jaw 2123 is connected below the mounting plate one 2122, the clamping jaw one 2121 is movably connected below the electric clamping jaw 2123, the clamping jaw one 2121 is designed as two halves, which is beneficial to clamping and grabbing, the clamping jaw one 2121 is controlled by the robot A21 and can move left and right below the electric clamping jaw 2123, so as to realize opening and closing, the electric clamping jaw 2123 is provided with a sliding groove 2124 matched with the clamping jaw one 2121 at the bottom, the two half clamping jaws one 2121 open and close in the sliding groove 2124, the clamping jaw one 2121 is provided with a groove three 2125 matched with the safety belt buckle inside, the groove three 2125 has higher shape fitting degree with the safety belt buckle, protects the product, and is convenient for grabbing, in addition, the clamping jaw tool 212 can be provided with corresponding clamping jaw one 2121 for different products, to complete different assembly processes, the electric torque gun tool 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 two 2224, the two half locks 2223 are connected to each other, the two half locks 2223 clamp the middle part of the electric torque gun 2221 up and down, the electric torque gun tool 222 is installed at the top end of the robot B22 through the fixed plate two 2224, the camera two 221 is installed at the side of the top end of the robot B22, and the robot B22 controls the rotation of the gun head at the top end of the electric torque gun 2221.

[0096] When the seat positioning tool reaches the safety belt buckle assembly station FS020 with the conveying line and the seat, the camera one 211 takes a picture of the seat positioning tool, the clamping jaw tool 212 grabs the safety belt buckle, and then takes a picture of the product, finds the corresponding position, and places the safety belt buckle position, the camera two 221 checks whether the safety belt buckle position placed by the robot A21 is good, if it is confirmed that the position is good, the electric torque gun tool 222 starts to punch, and if it is confirmed that the position is not good, an alarm is prompted.

[0097] Specifically, please refer to Figure 26, the motor plate assembly station FS030 is provided with a robot C31, the top end of the robot C31 is provided with a motor plate electric clamp jaw 33 and a torque gun tool 34, the motor plate electric clamp jaw 33 and the torque gun tool 34 are arranged on the left and right, the motor plate electric clamp jaw 33 is used for installing the motor plate on the seat framework, the torque gun tool 34 is used for fixing and nailing the motor plate, the top end of the robot C31 is provided with a camera three 32, the camera three 32 has a photographing feedback function, the top end of the robot C31 is connected with a mounting plate three 35, and the robot C31 drives the mounting plate three 35 to rotate, the mounting plate three 35 is fixedly connected with a mounting plate four 36, the mounting plate three 35 can drive the mounting plate four 36 to rotate after rotating, the mounting plate four 36 is fixedly connected on the top of the motor plate electric clamp jaw 33 and the top of the torque gun tool 34, the mounting plate four 36 rotates to drive the motor plate electric clamp jaw 33 and the torque gun tool 34 to rotate, and the lower part of the motor plate electric clamp jaw 33 is provided with a clamp jaw two 331; the clamp jaw two 331 is used for clamping the motor plate, and the clamp jaw two 331 is controlled to open and close by the robot C31.

[0098] The torque gun tool 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 torque gun mounting plate 342 adopts a two-half locking structure and plays a clamping role, one side of the top of the torque gun mounting plate 342 is fixed with the mounting plate four 36, and one end of the torque gun 341 is controlled to rotate by the robot C31 after adsorbing a screw.

[0099] The bottom of the clamp jaw two 331 is provided with recesses four 332 on both sides, the recesses four 332 are matched with the edge of the waist groove on both sides of the motor plate, the robot C31 controls the clamp jaw two 331 to close first, then controls the clamp jaw two 331 to extend into the waist groove of the motor plate, and then controls the clamp jaw two 331 to open, and the recesses four 332 on the clamp jaw two 331 fix the motor plate.

[0100] After the seat positioning tool reaches the motor plate assembly station FS030 with the seat on the conveying line, the robot C31 photographs the motor plate on the belt line, adjusts the grabbing position, controls the clamp jaw two 331 to grab the motor plate, then the camera three 32 photographs the seat framework, finds the corresponding position, controls the clamp jaw two 331 to place the motor plate in place, the robot C31 retreats, then the camera three 32 photographs the motor plate to confirm, after confirmation, the end of the robot C31 rotates the mounting plate three 35 to drive the torque gun tool 34 to rotate to the position, the torque gun 341 rotates to the position of the screw machine to adsorb the screw, and then fastens the motor plate.

[0101] Specifically, please refer to Figure 27 , 28, the robot automatic ironing station FS050 is provided with a line-out tool fixing clamp 41 and a robot D42 on both sides, the line-out tool fixing clamp 41 is located on the side of the seat back, the automatic ironing robot 42 is located on the side of the seat front, the upper part of the line-out tool fixing clamp 41 is provided with a fixing mechanism, when the seat reaches the robot automatic ironing station FS050 with the seat positioning tool on the conveying line, the fixing mechanism fixes the seat positioning tool, so that the seat and the seat positioning tool do not shake left and right, the top of the robot D42 is provided with an ironing mechanism 421 and an industrial camera 422, after the seat is ironed as a whole by the ironing mechanism 421, the industrial camera 422 takes a photo, then the robot D42 analyzes and checks the wrinkle part, and the ironing mechanism 421 iron the wrinkle part again;

[0102] Please refer to Figures 29-30 , the fixing mechanism comprises a bottom plate two 411, a spline mounting plate 412, four splines two 413, a contraction cylinder 414, two guide rails 415 and two sliding blocks two 416, the two splines two 413 are fixed on the bottom surface of the two 411, the two guide rails 415 are fixed on the upper surface of the two 411, the sliding blocks two 416 are slidably connected to the guide rails 415, the sliding blocks two 416 are fixed on the bottom surface of the spline mounting plate 412, the sliding blocks two 416 can slide on the guide rails 415, so that the spline mounting plate 412 slides on the guide rails 415 together with the sliding blocks two 416, the two splines two 413 are fixed on the upper surface of the spline mounting plate 412, the contraction cylinder 414 is fixed on the bottom surface of the bottom plate two 411, the contraction cylinder 414 is connected to the spline mounting plate 412 through the active part end of the upper part, the spline mounting plate 412 is pushed and pulled by the contraction cylinder 414, so that the two splines two 413 on the upper surface of the spline mounting plate 412 are telescopic, when the splines two 413 are extended, the splines two 413 press the seat positioning tool, so that the seat positioning tool and the seat do not shake left and right, the front and rear parts of the spline mounting plate 412 on the upper surface of the two sides are provided with strip-shaped holes 4121, the splines two 413 are fixed by screws passing through the strip-shaped holes 4121, and the splines two 413 can be adjusted left and right on the spline mounting plate 412 according to different tools;

[0103] Please refer to Figure 31 , the industrial camera 422 is fixed with a mounting plate five 4221, the mounting plate five 4221 is connected to the top of the robot D42, the robot D42 controls the industrial camera 422 to take pictures to obtain images, then the images are analyzed in depth through a visual algorithm to find out the wrinkle part, the ironing mechanism 421 comprises a mounting plate six 4211 and an iron 4212, the mounting plate six 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 plate six 4211 is fixed on the two side edges of the mounting plate five 4221 and is located below the top of the robot D42, and the iron 4212 is fixed on the bottom surface of the mounting plate six 4211;

[0104] The two connecting rods two 42112 are connected to the left and right sides of the middle of the installation plate six 4211, and the spring one 42111 is sleeved on the connecting rod two 42112. The installation plate six 4211 is set to be flexible up and down by the connecting rod two 42112 and the spring one 42111, so as to drive the iron 4212 to be flexible up and down, which can be well ironed. The rotating block one 42114 is arranged on the side of the lower part of the installation plate six 4211 close to the connecting rod two 42112. The rotating block one 42114 is connected to the lower part of the installation plate six 4211 through the shaft one. The rotating block one 42114 can rotate around the shaft one, so as to drive the iron 4212 below the rotating block one 42114 to rotate together. The rotating rod 42115 is arranged on the lower part of the side of the installation plate six 4211 away from the rotating block one 42114. The spring one 42111 is sleeved on the rotating rod 42115. The two rollers 42113 are connected to the bottom of the rotating rod 42115. The rotating rod 42115 and the roller 42113 slightly rotate together with the rotating block one 42114, so that the iron 4212 rotates together, which is convenient for ironing different curved surface parts. The connecting plate 42116 is arranged on the bottom of the installation plate six 4211. The bottom surface of the connecting plate 42116 is fixed with the iron 4212. The bottom surface of the rotating block one 42114 is fixed on one side of the upper surface of the connecting plate 42116, and the other side of the roller 42113 is in contact with the upper surface of the connecting plate 42116.

[0105] The electromagnetic valve one 4222 is fixed on the side of the industrial camera 422. The electromagnetic valve one 4222 is located below the installation plate five 4221. The electromagnetic valve one 4222 is connected with the iron 4212. The electromagnetic valve one 4222 supplies gas to the iron 4212. Figure 32 The light source 4223 is arranged on the bottom surface of the industrial camera 422. When taking a picture, the light source 4223 is on the seat cover, which is convenient for the industrial camera 422 to clearly take an image.

[0106] When the seat positioning tool reaches the robot automatic ironing station FS050 with the conveying line, the line outside tool fixing clamp 41 is stretched out under the action of the contraction cylinder 414 to press the seat positioning tool with the gear two 413, so that the seat positioning tool and the seat cannot 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 a picture. Then, the visual algorithm is used for deep analysis to find the wrinkle part. After finding the wrinkle part, the information is given to the robot D42. The robot D42 controls the iron 4212 to automatically iron the part.

[0107] Specifically, please refer to Figures 33-36 The robot E51 is arranged on the side of the AI vision judgment station FS070. The camera four 52 is arranged at the top of the robot E51. The camera four 52 is controlled by the robot E51 to perform a photographing task. The robot E51 runs to drive the camera four 52 to move together.

[0108] The seat positioning tool sends a signal to the robot E51 and sends the model of the current car seat after the seat reaches the AI vision judgment station FS070 with the conveying line, the robot E51 takes a photo of the car seat and accurately positions it, the seat positioning tool 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, and uploads it to the server after taking the photo, then the AI software starts the AI algorithm to detect the quality of the car seat surface, the robot E51 automatically analyzes and judges the detection result after detecting all positions on the surface of the car seat, 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 moving, and the car seat is conveyed to the repair area, and after manual repair, it reenters the AI vision judgment station FS070, and repeats the above steps until the car seat is released to the subsequent process after being judged as "OK".

[0109] For details, please refer to Figures 36-37 , the side of the whole seat offline station FS080 is provided with an offline robot 61, the top of the offline robot 61 is provided with a rear row of whole seat clamps, the rear row of whole seat clamps includes a photo detection mechanism 62, a clamp mounting piece 63, a backrest rear fixing mechanism 64, a backrest front fixing mechanism 65, a cushion lower fixing mechanism 66 and a cushion upper fixing mechanism 67, the top of the offline robot 61 is connected to the middle of the upper surface of the clamp mounting piece 63, the photo detection mechanism 62 is fixed to the lower part behind the clamp mounting piece 63, the backrest rear fixing mechanism 64 is fixed to the front part on the clamp mounting piece 63, the backrest front fixing mechanism 65 is fixed to the front of the middle lower part of the clamp mounting piece 63, the cushion lower fixing mechanism 66 is fixed to the rear part below the clamp mounting piece 63, and the cushion upper fixing mechanism 67 is fixed to the middle part of the clamp mounting piece 63, wherein the photo detection mechanism 62 will automatically take a photo and detect whether the seat is in the specified position and whether it is in the specified state; the backrest rear fixing mechanism 64 will abut against the back of the backrest, the backrest front fixing mechanism 65 will abut against the left and right sides of the backrest, the cushion lower fixing mechanism 66 will abut against the round pipe below the seat, and the cushion upper fixing mechanism 67 will abut against the left and right sides above the cushion, so that the seat is positioned on four sides, and the up-down and front-back positioning force of the seat is balanced, the seat is fixed firmly, and different models of seats can also be adapted;

[0110] For details, please refer to Figure 36The backrest rear fixing mechanism 64 comprises two air cylinders 641, four flanges 642, a shaft two 643, a gear wheel 644, a bevel gear 645, a rear backrest fixing part 646 and a micro air cylinder 647. One end of the two air cylinders 641 is fixed on the two sides above the clamp mounting part 63, and the other end of the two air cylinders 641 is fixed with one end of the flange 642. The two air cylinders 641 are inclined upward towards the rear seat. The two flanges 642 are fixed on the two sides of the other end of the air cylinder 641. The two air cylinders 641 are equipped with four flanges 642. The two protruding arms 631 on the upper surface of the clamp mounting part 63 are inclined upward, and the two protruding arms 631 are penetrated by the shaft two 643. The flange 642 is sleeved on the shaft two 643. The gear wheel 644 is fixedly sleeved in the middle of the shaft two 643, and the gear wheel 644 cannot rotate around the shaft two 643. The shaft two 643 is fixed at both ends of the rear backrest fixing part 646. The rear backrest fixing part 646 is penetrated and fixed by the shaft two 643 in the middle. The rear backrest fixing part 646 is claw-shaped and is adapted to the length of the seat. The rear backrest fixing part 646 can be adapted to different models of rear seats. The micro air cylinder 647 is fixed on the front side of the upper surface of the clamp mounting part 63. The top end of the micro air cylinder 647 is fixed with one end of the bevel gear 645. The other end of the bevel gear 645 is overlapped on the surface of the gear wheel 644. When the backrest rear fixing mechanism 64 is tightly pressed against the back of the backrest, the left and right air cylinders 641 are pushed out at the same time. The air cylinders 641 drive the flanges 642 on both sides to rotate upward synchronously. At this time, the shaft two 643 and the rear backrest fixing part 646 fixed with the shaft two 643 are counterclockwise rotated. At the same time, the shaft two 643 also drives the gear wheel 644 to rotate counterclockwise. When the air cylinder 641 reaches the stroke, the rear backrest fixing part 646 is also pressed against the back of the backrest. At the same time, the bevel gear 645 is locked with the gear wheel 644. When the micro air cylinder 647 is stretched upward, the bevel gear 645 is moved upward away from the gear wheel 644, which is unlocked. With the contraction of the air cylinder 641, the rear backrest fixing part 646 can be retracted.

[0111] Please refer to Figure 36 , 38-39, the seat cushion fixing mechanism 67 includes two seat cushion contraction air cylinders 671, two connecting blocks 672, four buffer adjusters 673, four rotating blocks two 674 and two seat cushion pressing blocks 675, the two seat cushion contraction air cylinders 671 are fixed on both sides of the middle part of the clamp mounting member 63, the bottom surface of the seat cushion contraction air cylinder 671 is fixedly connected with the connecting block 672, the connecting block 672 is rotatably connected with the rotating block two 674 on both sides, the two buffer adjusters 673 are fixed in one connecting block 672 in front and back, the left and right connecting blocks 672 are equipped with four buffer adjusters 673, the seat cushion pressing block 675 is vertically connected with the bottom surface of the rotating block two 674, the rotating block two 674 drives the seat cushion pressing block 675 to rotate when rotating, the buffer adjuster 673 is provided with a thread on the upper part, a spring two in the bottom part and the bottom surface in contact with the seat cushion pressing block 675, because the seat surface is not horizontal, when the seat cushion pressing block 675 touches the seat surface, it will rotate according to the angle of the seat surface, the thread on the buffer adjuster 673 is slightly compressed when the seat cushion pressing block 675 rotates, the seat cushion pressing block 675 drives the rotating block two 674 to rotate together, and the buffer adjuster 673 is provided with a spring in the bottom part, which plays a buffering role in the process of pressing the seat cushion pressing block 675, when the seat cushion fixing mechanism 67 is pressed on the left and right sides of the seat cushion, the left and right seat cushion contraction air cylinders 671 are pushed out at the same time, the two seat cushion pressing blocks 675 are pressed to the seat cushion surface, because 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 the spring two in the bottom part of the buffer adjuster 673 plays a buffering role in the process of pressing, finally the left and right two seat cushion pressing blocks 675 press the seat cushion surface;

[0112] Please refer to Figure 36 、 40The backrest front fixing mechanism 65 includes two backrest retracting cylinders 651, six backrest pressing blocks 652, four bearing seats 653, two concentric shafts 654, two tripods 655, and two tension springs 656. The two backrest retracting cylinders 651 are respectively horizontally fixed on the front sides of the middle part of the clamp mounting member 63. The front end of the backrest retracting cylinder 651 is fixed with a backrest pressing block 652. The lower front left and right sides of the clamp mounting member 63 are respectively fixed with two bearing seats 653. One end of the concentric shaft 654 is movably connected with 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 fixed with two backrest pressing blocks 652 in the same vertical plane. The rotation of the tripod 655 can drive the two backrest pressing blocks 652 on the tripod 655 to rotate synchronously. One end of the tension spring 656 is fixed on the front middle part of the clamp mounting member 63, and the other end is fixed on the tripod 655. One tension spring 656 is fixed between the tripod 655 and the clamp mounting member 63 on each side. The tension spring 656 can pull the tripod 655 and the backrest pressing block 652 on the tripod 655 to prevent sagging. During the process of pressing the backrest front fixing mechanism 65 on the left and right sides of the backrest, the two backrest retracting cylinders 651 on the left and right sides push out the two backrest pressing blocks 652. The two backrest pressing blocks 652 are tightly attached to the upper part of the front of the backrest. At this time, the backrest pressing block 652 below the tripod 655 first abuts against the front of the backrest, and then the tripod 655 rotates around the concentric shaft 654, driving the backrest pressing block 652 above the tripod 655 to abut against the front of the backrest, so that the two backrest pressing blocks 652 are tightly attached to the middle and lower parts of the backrest;

[0113] Please refer to Figures 42-43 The hook 661 is fixed on the bottom rear of the clamp mounting member 63. A plurality of circular grooves 662 adapted to the circular pipe at the bottom of the seat are arranged on the front curved part of the hook 661. The seat lower fixing mechanism 66 is positioned by being placed in the circular groove 662 on the hook 661 through the circular pipe at the bottom of the seat. In combination with the cushion upper fixing mechanism 67, the seat lower fixing mechanism 66 is pressed on the left and right sides of the cushion, realizing the fixation of the upper and lower sides of the seat.

[0114] The surfaces of the backrest pressing block 652 and the cushion pressing block 675 in contact with the surface of the seat are circular and made of PU material, and the material of the circular groove 662 is also PU material, so as to prevent the backrest pressing block 652 and the cushion pressing block 675 from scratching the seat and the circular groove 662 from scratching the circular pipe below the seat.

[0115] After the seat positioning tool with the seat reaches the whole seat offline station FS080 along the conveying line, the offline robot 61 moves to the specified position and sends a signal to the conveying line. The conveying line starts the unlocking mechanism. The offline robot 61 automatically clamps and moves the rear seat to the whole seat delivery line area, realizing the functions of automatic offline and automatic delivery. In normal operation, no manual operation is required, the degree of automation is high, the industrial safety is improved, and the work efficiency is also improved.

[0116] Specifically, the backrest and cushion pre-assembly station FS041 includes a backrest pre-assembly tool and a cushion pre-assembly tool. Please refer to Figures 44-45 The backrest pre-assembly tool includes a bottom plate layer two 71, a rotating positioning layer 72, and a foaming quick-change layer 73. The rotating positioning layer 72 includes a rotating mechanism and a positioning mechanism two. The rotating mechanism is located above the bottom plate layer two 71. The positioning mechanism two is located on one side above the rotating mechanism. The foaming quick-change layer 73 is located on the other side above the rotating mechanism. The positioning mechanism two includes a lifting mechanism, a positioning block 7221, and a positioning pin two 7222. The top surface of the positioning mechanism two is provided with a second flat plate 7223. The second flat plate 7223 is provided with a hollow part matched with the positioning block 7221 and the positioning pin two 7222. Lifting the lifting mechanism makes the positioning block 7221 and the positioning pin two 7222 move up and down on the surface of the second flat plate 7223 to realize hiding and protruding. The bottom part of the rotating positioning mechanism two rotates to realize rotation. The foaming quick-change layer 73 is used for foaming after the backrest of the automobile is fixed. The foaming quick-change plate 7301 on the foaming quick-change layer 73 can realize quick disassembly and quick assembly, and different foaming quick-change layers 73 are suitable for different models of backrests of rear seats. The rotating positioning layer 72 is used for secondary positioning of the backrest of the automobile and assembly of a face cover. When the face cover is assembled, the positioning block 7221 and the positioning pin two 7222 can be hidden. At the same time, the layer can realize rotating adjustment of the assembly angle, thereby facilitating automatic assembly of the robot;

[0117] Please refer to Figures 46-49The bottom plate layer two 71 is provided with a bottom plate three 7101, the rotating mechanism comprises a bearing synchronous plate 7201, a bearing two 7202, a hook spring 7203, a movable rod 7204, a movable bearing 7205, a supporting block 7206, a fixed pin 7207, a connecting head 7208, a clamping plate 7209 and a rotating plate two 7210, the bottom of the bearing two 7202 is fixed on the bottom plate three 7101, the top is rotatably connected to the bottom surface of the rotating plate two 7210, the bottom plate three 7101 is fixed when the bearing two 7202 rotates, the rotating plate two 7210 rotates together with the bearing two 7202, the bearing synchronous plate 7201 is connected on the outer periphery of the bearing two 7202, the bearing two 7202 and the bearing synchronous plate 7201 rotate synchronously, four notches 72011 are uniformly formed in the bearing synchronous plate 7201, one end of the hook spring 7203 is connected with the connecting head 7208, the other end is connected with one end of the movable rod 7204, the other end of the movable rod 7204 is fixed on the bottom plate three 7101 by the fixed pin 7207, the connecting head 7208 is fixed on the bottom plate three 7101, the movable rod 7204 is fixed by one end of the two clamping plates 7209 in the middle, the other end of the two clamping plates 7209 is located in the notch 72011 and the movable bearing 7205 is connected in the middle, the hook spring 7203 and the movable rod 7204 form an angle, the movable bearing 7205 can slide along the outer periphery of the bearing synchronous plate 7201, when the movable bearing 7205 slides out of the notch 72011, the bearing synchronous plate 7201 will push the clamping plate 7209 outward, the clamping plate 7209 drives the movable rod 7204 to move outward, 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 restores to pull the movable rod 7204 to move inward, the end of the movable rod 7204 close to the hook spring 7203 is in contact with the supporting block 7206 below, the movable rod 7204 is not fixed with the supporting block 7206, and the movable rod 7204 stably moves by supporting during the outward movement and the inward movement of the movable rod 7204;

[0118] The movement principle of the rotating mechanism is as follows: the rotating plate two 7210 is manually pushed, the bearing two 7202 rotates, the bearing synchronous plate 7201 rotates synchronously with the bearing two 7202, at this time, the movable bearing 7205 rotates out of the notch 72011 along the outer periphery of the bearing synchronous plate 7201, because the diameter size outside the notch 72011 on the outer periphery of the bearing synchronous plate 7201 is greater than the diameter size at the notch 72011, the bearing synchronous plate 7201 pushes the clamping plate 7209 and the movable bearing 7205 outward together, therefore the movable rod 7204 is pushed outward, the hook spring 7203 is stretched to generate a restoring force, the rotating plate two 7210 is manually pushed until rotating 90°, the movable rod 7204 and the movable bearing 7205 move inward together under the action of the hook spring 7203, the movable bearing 7205 automatically slides into the next notch 72011, so as to be locked, when the rotating angle is still needed, the above steps can be repeated.

[0119] See Figure 50The lifting mechanism comprises two connecting rods three 7211, two sliding tracks 7212, two support arms 7213, two sliding bearings 7214, two linear guides 7215, two sliding blocks three 7216, an upward pull rod 7217 and a downward pull rod 7218. The two connecting rods three 7211 are fixedly connected with the sliding tracks 7212 at one end and the other side, and the two connecting rods three 7211 are fixedly connected with the downward pull rod 7218 at one end and connected with the upward pull rod 7217 at the other end. The two sliding tracks 7212 are provided with the linear guides 7215 at the bottom, and the linear guides 7215 are fixed on one side of the rotating plate two 7210. The two sliding tracks 7212 are fixedly connected with the sliding blocks three 7216 at the bottom, and the sliding blocks three 7216 slide on the linear guides 7215. The support arms 7213 and the sliding bearings 7214 are provided with four, and the sliding bearings 7214 are connected with the support arms 7213 at the bottom. The support arms 7213 move along the sliding tracks 7212 through the sliding bearings 7214. One side of the sliding track 7212 is an H-shaped slope 72122, and the top surface is provided with two grooves five 72121 in the middle. The slopes 72122 of the two sliding tracks 7212 are both directed to the upward pull rod 7217. The sliding track 7212 near the upward pull rod 7217 is located in the middle of the two connecting rods three 7211. When the upward pull rod 7217 is lifted, the two support arms 7213 and the sliding bearings 7214 below them slide to the two grooves five 72121 on the top surface of the sliding bearings 7214 along the two sides of the H-shaped slope 72122 of one sliding track 7212. When the downward pull rod 7218 is lifted, the two support arms 7213 and the sliding bearings 7214 below them slide out of the grooves five 72121 and slide down along the H-shaped slope 72122. The linear lifting shafts 7220 are arranged on the four corners of the lifting mechanism, the four linear lifting shafts 7220 are fixed at the bottom of the rotating plate two 7210 and connected with the first flat plate 7219 at the top, the first flat plate 7219 moves up and down within a limited distance at the top 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 arms 7213 are located below the H-shaped slope 72122 of the sliding track 7212, the lower part of the first flat plate 7219 will abut against the support arms 7213 to prevent the support arms 7213 and the sliding bearings 7214 from sliding out, when the support arms 7213 are located in the grooves 72121 of the sliding track 7212, the support arms 7213 will lift the first flat plate 7219 upwards as a whole, at this time, the plurality of positioning blocks 7221 and the positioning pins two 7222 on the first flat plate 7219 also move upwards, the rotating plate two 7210 is provided with a support 7224 on one side and in the middle, the second flat plate 7223 is fixed on the support 7224, and the second flat plate 7223 is located above the first flat plate 7219, when the first flat plate 7219 is lifted, the plurality of positioning blocks 7221 and the positioning pins two 7222 on the first flat plate 7219 protrude on the corresponding hollow parts of the second flat plate 7223, when the first flat plate 7219 is not lifted,Several positioning blocks 7221 and positioning pins two 7222 do not protrude at the corresponding hollow parts on the second flat plate 7223,

[0120] The movement principle of the lifting positioning mechanism is as follows: when the automobile seat backrest needs to be positioned twice to install a cover, the several positioning blocks 7221 and the positioning pins two 7222 need to be raised to protrude on the surface of the first flat plate 7219. Only the upper lifting rod 7217 needs to be lifted. At this time, the support arms 7213 on the H-shaped inclined surface 72122 of the sliding rail 7212H slide onto the H-shaped inclined surface 72122 through the sliding bearing 7214 into the groove five 72121. The four support arms 7213 lift the first flat plate 7219 to make the several positioning blocks 7221 and the positioning pins two 7222 on the first flat plate 7219 protrude on the corresponding hollow parts on the second flat plate 7223, so as to facilitate the secondary positioning of the automobile backrest. Then, the lower lifting rod 7218 is easily lifted, the support arms 7213 slide down from the H-shaped inclined surface 72122 to the lower part and are blocked by the first flat plate 7219. At this time, the first flat plate 7219 moves downward to hide the several positioning blocks 7221 and the positioning pins two 7222 under the second flat plate 7223, so as to facilitate the automatic assembly of the robot and the installation of personnel.

[0121] Please refer to Figure 51 , the foaming quick change layer 73 is located on the other side of the rotating plate two 7210, the foaming quick change layer 73 includes a foaming quick change plate 7301, two quick change handles two 7302, several latches two 7305 and several waist round positioning pins 7306, the quick change handle two 7302 is provided with spring screws two 7303 on both sides and handle positioning pins two 7304 in the middle, the quick change handle two 7302 is fixed on the foaming quick change plate 7301 through the spring screws two 7303, the handle positioning pins two 7304 pass through the foaming quick change plate 7301 and the rotating plate two 7210 and are fixed on the rotating plate two 7210 at the bottom in a piston type, the latches two 7305 pass through the foaming quick change plate 7301 and the rotating plate two 7210, the foaming quick change plate 7301 is provided with waist holes two 7307 matched with the waist round positioning pins 7306, the top end of the waist round positioning pin 7306 is in a waist round shape, the waist round positioning pin 7306 first passes through the waist hole two 7307 and then pushes the foaming quick change plate 7301 to make the waist round positioning pin 7306 slide into the corresponding hole in the rotating plate two 7210, the top of the waist round positioning pin 7306 is buckled on the foaming quick change plate 7301 at the waist hole two 7307, so as to realize the fixation of the waist round positioning pin 7306;

[0122] The quick disassembly principle of the foaming quick-change plate 7301 is as follows: during assembly, first, the waist round positioning pin 7306 is inserted through the waist hole two 7307, then the foaming quick-change plate 7301 is pushed to make the waist round positioning pin 7306 slide into the corresponding hole of the rotating plate two 7210, the top of the waist round positioning pin 7306 is buckled on the foaming quick-change plate 7301 at the waist hole two 7307, and the first re-fixing is realized; since the quick-change handle two 7302 is fixed on both sides by the spring screw two 7303, the quick-change handle two 7302 can be pressed down and lifted up, the handle positioning pin two 7304 is inserted through the foaming quick-change plate 7301 and the rotating plate two 7210 and is fixed at the bottom of the rotating plate two 7210, and the second re-fixing is realized; finally, the plug pin two 7305 is inserted through the foaming quick-change plate 7301 and the rotating plate two 7210, and the third re-fixing is realized, which is not only convenient to assemble, but also firm and safe to fix. During disassembly, the plug pin two 7305 is first pulled out, then the waist round positioning pin 7306 is pulled out, and finally the quick-change handle two 7302 is lifted up to pull out the handle positioning pin two 7304 from the foaming quick-change plate 7301 and the rotating plate two 7210.

[0123] The backrest pre-assembly tool combines the foaming process and the secondary positioning and post-assembly process of the surface sleeve of the automobile backrest on one tool, saves the handling time between processes, reduces the risk of damaging the workpiece during handling, the rotating structure is simple and convenient to operate, provides convenience for robot or manual assembly, the foaming quick-change layer is adopted, different foaming quick-change layers are suitable for different automobile backrests, and the disassembly and assembly are convenient, the positioning block and the positioning pin are hidden and protruded through the lifting mechanism, so as to realize the plane required for secondary positioning and surface sleeve assembly.

[0124] Please refer to Figures 52-55 The cushion pre-assembly tool also includes the bottom plate layer two 71 and the rotating positioning layer 72, the rotating positioning layer 72 includes a rotating mechanism and a positioning mechanism two, the rotating mechanism is located above the bottom plate layer two 71, the positioning mechanism two is located above the rotating mechanism, the positioning mechanism two includes a lifting mechanism and a positioning block 7221, the lifting mechanism is located on the left and right sides of the rotating mechanism, the top surface of the positioning mechanism two is provided with a second flat plate 7223, the second flat plate 7223 is provided with a hollow part matched with the positioning block 7221, the positioning block 7221 is moved up and down on the surface of the second flat plate 7223 to be hidden and protruded by lifting the lifting mechanism, when the positioning block 7221 is protruded on the second flat plate 7223, the positioning of the cushion can be realized, so as to be foamed; when the positioning block 7221 is hidden in the second flat plate 7223, the surface sleeve can be sleeved on the cushion, and the rotating positioning mechanism two can push the bottom to realize rotation, which is convenient to operate.

[0125] Specifically, please refer to Figure 33, the cover softening station FS042 includes a workbench 91, a steam generator 92, a covering piece profiling block 93, a wastewater collection barrel 94 and an operating screen 95. The steam generator 92 is connected to the workbench 91, and the operating screen 95 is fixed to the side of the workbench 91. The steam generator 92 and the operating screen 95 are respectively located on both sides of the workbench 91. The workbench 91 is divided into two layers: the covering piece profiling block 93 is placed on the upper layer, and the wastewater collection barrel 94 is placed on the lower layer. Several covering piece profiling blocks 93 can be placed on the upper layer of the workbench 91, and each covering piece profiling block 93 has a corresponding bottom. A wastewater collection barrel 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 condensing. 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 cover. The steam generator 92 is used to heat and condense the two pipes 931 respectively. The operation screen 95 is used by workers to set relevant parameters. The wastewater collection barrel 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 provided at an angle on the top surface, and a hole that matches the positioning pin 3 9111 is provided on the cover profiling block 93, and the cover profiling block 93 can be quickly fixed to 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 sixth curved groove 9313, into which the heating tube 9311 is placed. The cold water pipe 9312 is arranged in a circle around the outer circumference of the heating tube 9311 to increase the cooling rate. The arrangement of the sixth groove 9313 also collects the condensed water vapor after heating and flows it into the wastewater collection bucket 94. The wastewater collection bucket 94 is connected to the upper layer of the workbench 91 via a pipe, facilitating the flow of the collected water vapor through the pipe into the wastewater collection bucket 94. The workbench 91 is equipped with an air filter and a solenoid valve island to filter out the odor of the mask.

[0126] 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 face cover on the foam part. Before putting on the face cover, it needs to be softened at the face cover softening station FS042 to facilitate putting it on the foam part without damaging the face cover. Specifically, the face 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 face 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 face cover to achieve the effect of shaping and removing water vapor. At the same time, the groove six 9313 on the covering part profiling block 93 collects water vapor and converges it into the wastewater collection barrel 94 below. The employee takes off the face cover and quickly puts it on the covering part.

[0127] For details, please refer to ​ 、 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. One side of the shipping line conveyor plate 82 is provided with a number of seat front fixing blocks 822, and the other side is provided with a number of seat rear fixing blocks 823.

[0128] When the rear seats arrive at the whole chair off-line station FS080 along the conveyor line, the off-line 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 station along the shipping line 81, realizing the automatic off-line and automatic shipping functions. Under normal working conditions, no manual operation is required, the degree of automation is high, industrial safety is improved, and work efficiency is improved; when the shipping line conveyor plate 82 is not in use, 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 seat rear fixing block 823 thereon, and stacking space can also be saved; when the shipping line conveyor plate 82 is in use, the bottom of the front and rear ends of the rear seats are placed on the seat front fixing block 822 and seat rear fixing block 823, so as to facilitate circulation on the shipping line 81;

[0129] There are generally four seat front fixing blocks 822 and four seat rear fixing blocks 823, with two seat front fixing blocks 822 placing 40% of the rear seat portion, and the other two seat front fixing blocks 822 placing 60% of the rear seat portion; the same is true for the seat rear fixing blocks 823.

[0130] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

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 shipping 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 delivery 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 sensory judgment station (FS070) and the whole chair off-line station (FS080) are located in the auxiliary line pre-assembly area, including the motor board pre-assembly station (FS031), the backrest and seat cushion pre-assembly station (FS041) and the surface cover softening station (FS042). The motor board pre-assembly station (FS031) is located on the side of the motor board assembly station (FS030), the backrest and seat cushion pre-assembly 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 inspection area includes the inspection area conveyor line, quiet room and light shed; A conveyor line is provided in the main assembly line area, and a seat positioning tool is provided on the conveyor line at the seat frame on-line station (FS010). Positioning machines are provided in the conveyor lines at the seat belt buckle assembly station (FS020), motor plate 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.

2. The automated production line for automobile seats according to claim 1, characterized in that: An online robot is provided next to the seat frame online workstation (FS010), and the seat positioning tooling includes a bottom plate layer (11), a rotating layer (12), a flip layer (13), a positioning quick-change layer (14) and a sliding mechanism (15). The bottom plate layer (11), the rotating layer (12), the flip layer (13) and the positioning quick-change layer (14) are connected upward in sequence. 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) includes 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) 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) includes a bottom plate 1 (1101), and the rotating layer (12) includes a bearing 1 (1201), four limiting movable blocks (1202), a rotation unlocking mechanism and a rotating plate 1 (1208). The bottom of the bearing 1 (1201) is fixed on the bottom plate 1 (1101), and the top of the bearing 1 (1201) is rotatably connected to the rotating plate 1 (1208). The tops of the four limiting movable blocks (1202) are fixed on the four side edges of the rotating plate 1 (1208) and are square. (1202) is located outside the bearing one (1201), the rotation unlocking mechanism is fixed on the bottom plate one (1101) and cooperates with the limiting movable block (1202); the rotation unlocking mechanism includes two rotating handles (1203), a plurality of limiting fixed pins (1204), a movable plate (1205), a fixed plate one (1206) and an upper fixed plate (1207), the movable plate (1205) is located on the right side of the bottom plate one (1101) and outside the limiting movable block (1202), the movable plate (1205) A plurality of horizontal waist holes (12051) are opened on the top, the limiting 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 provided 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 provided with a groove (12053) adapted to the limiting movable block (1202), the fixed plate (1206) Fixed on the right side of the movable plate (1205), the upper fixed plate (1207) is located above the movable plate (1205) and the fixed plate 1 (1206); 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 1 (1208), and the flip plate (1301) is connected to the flip link mechanisms and is located above the two gas springs (1302) and the two flip link mechanisms;The flip connecting rod mechanism includes 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 periphery. One end of the connecting rod (1308) is designed as a spline (1307) adapted to the slots (13071). 081), the other end is connected to the movable handle (1303), the connecting rod (1308) is movably sleeved with a plurality of fixed blocks (1305), the fixed block (1305) is fixed on the bottom of the flip plate (1301), the fixed block (1306) is fixed at the front end below 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 quick-change plate 2 (1402) is fixed 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), 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); the quick-change mechanism includes A quick-change handle (1403), a latch (1404) and a positioning pin (1405), wherein spring screws (14031) are provided on both sides of the quick-change handle (1403) and a handle positioning pin (14032) is provided in the middle, wherein 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 provided on the quick-change plate (1402), and the top end of the positioning pin (1405) is waist-round;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 includes a plurality of front positioning pins (1407), a plurality of rear positioning pins (1408) and two seat unlocking mechanisms (1411), a plurality of the front positioning pins (1407) are installed on the front sides of the quick-change plate 1 (1401) and the quick-change plate 2 (1402), a plurality of the rear positioning pins (1408) are installed on the top of the sliding plate 1 (1409) and the sliding plate 2 (1410), a groove is provided on the top of the rear positioning pin (1408), and one end of the two seat unlocking mechanisms (1411) is respectively connected to the sliding plate 1 (140 9) is connected to the front side of 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), and the seat unlocking mechanism (1411) is elastic; the locking rail (1502) is set 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 bottom of the quick-change plate 1 (1401) are fixed with sliding rails (1504), and the front and rear sides of the top of the quick-change plate 2 (1402) are fixed with sliding blocks (1503) that are compatible with the sliding rails (1504).

3. The automated production line for automobile seats according to claim 2, 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 (21 2) is provided with a mounting plate 1 (2122), an electric clamp (2123) is connected to the bottom of the mounting plate 1 (2122), the clamp 1 (2121) is movably connected to the bottom of 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 fixed plate 2 (2224).

4. The automated production line for automobile seats according to claim 3, characterized in that: A robot C (31) is provided on the motor plate assembly station (FS030), and a motor plate electric clamp (33) and a torque gun tooling (34) are provided below the top of the robot C (31), and a camera three (32) is provided on the side of the top of the robot C (31), and 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, and 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. (33) and the torque gun tooling (34), the lower part of the motor plate electric clamp (33) is provided with a clamping jaw 2 (331), and the clamping jaw 2 (331) is opened and closed under the control of the robot C (31); the torque gun tooling (34) includes 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), and the upper side of the torque gun mounting plate (342) is fixed to the mounting plate 4 (36); grooves 4 (332) are provided on both sides of the bottom of the clamping jaw 2 (331).

5. The automated production line for automobile seats according to claim 4, characterized in that: The robot automatic ironing station (FS050) is provided with an off-line tool fixing fixture (41) and a robot D (42) on both sides, the off-line tool fixing fixture (41) is provided with a fixing mechanism on the top, and the robot D (42) is provided with an ironing mechanism (421) and an industrial camera (422) on the top; the fixing mechanism comprises a bottom plate 2 (411), a spline mounting plate (412), four spline 2s (413), a shrinking cylinder (414), two guide rails (415) and two slide blocks 2 (416); two spline 2s (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), and the guide rails (415) are fixed on both sides of the top surface of the bottom plate 2 (411). ) is slidably connected to a slider block 2 (416), the slider block 2 (416) is fixed to the bottom surface of the spline mounting plate (412), two spline blocks 2 (413) are fixed on both sides of the spline mounting plate (412), the bottom surface of the contraction cylinder (414) is fixed to the middle of the rear of the bottom plate 2 (411), and the upper movable end of the contraction cylinder (414) is connected to the spline mounting plate (412); the front and rear parts of both sides of the spline mounting plate (412) are provided with strip holes (4121), and screws are passed through the strip holes (4121) to fix the spline blocks 2 (413); the side of the industrial camera (422) is fixed with a mounting plate 5 (4221), and the mounting plate 5 (4221) is connected to the robot D (42) top, the ironing mechanism (421) includes 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), a spring one (42111) is sleeved on the connecting rod two (42112), and a rotating block one (42114) is provided on the lower part of the mounting plate six (4211) near the connecting rod two (42112), and the rotating block one (421 14) connected to the lower portion of the sixth mounting plate (4211) via the first shaft; a rotating rod (42115) is provided at the lower portion 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 both 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 to the side of the industrial camera (422), and the solenoid valve 1 (4222) is located below the mounting plate 5 (4221). 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, characterized in that: A robot E (51) is provided on the side of the AI ​​visual judgment station (FS070), and a camera four (52) is provided on the top of the robot E (51).

7. The automated production line for automobile seats according to claim 6, characterized in that: A chair offline station (FS080) is provided with an offline robot (61) on the side, and a rear-row chair fixture is provided on the top of the offline robot (61). The rear-row chair fixture includes a photo detection mechanism (62), a fixture mounting member (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 member (63). The photo detection mechanism (62) is fixed to the lower rear part of the fixture mounting member (63), the backrest fixing mechanism (64) is fixed to the front of the top of the fixture mounting member (63), the backrest front fixing mechanism (65) is fixed to the front of the lower middle part of the fixture mounting member (63), the seat cushion lower fixing mechanism (66) is fixed to the rear of the bottom of the fixture mounting member (63), and the seat cushion upper fixing mechanism (67) is fixed to the middle of the middle part of the fixture mounting member (63); The backrest fixing mechanism (64) includes 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 both 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 both sides of the other end of the cylinder (641), and the clamp mounting member (6 3) There are upwardly inclined protruding arms (631) on both sides of the upper side, 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). 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 on the surface of the gear (644); the seat cushion fixing mechanism (67) includes two seat cushion retraction cylinders (671), two connecting blocks (672), four buffer regulators (673), four rotating blocks (674) and two seat cushion pressing blocks (675), the two seat cushion retraction cylinders (671) are fixed The seat cushion retraction cylinder (671) is fixed on both sides of the middle part, and the bottom surface of the seat cushion retraction 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 buffer regulators (673) are fixed in the front and back of one connecting block (672). 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 buffer 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) 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 of the 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 front lower part of the clamp mounting member (63). The two ends of the concentric shaft (654) are respectively movably connected to the bearing seats (653). One end of the tripod (655) is located at The concentric axis (654) is in the middle 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 part 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). The front bend of the hook (661) is provided with a plurality of circular grooves (662) adapted to the circular tube at the bottom of the seat. 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, characterized in that: The backrest and seat cushion pre-assembly station (FS041) includes a backrest pre-assembly tool and a seat cushion pre-assembly tool. The backrest pre-assembly tool 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 positioning 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 the like. ), 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 is connected to one end of the 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 on 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 recess (72011) and are connected to the movable bearing (7205) in the middle, and the lower side of the end of the movable rod (7204) close to the hook spring (7203) contacts the support block (7206);The lifting mechanism includes a connecting rod three (7211), a sliding track (7212), a support arm (7213), a sliding bearing (7214), a linear guide rail (7215), a slider three (7216), an ascending pull rod (7217) and a descending pull rod (7218). One end and the middle of the other side between the two connecting rods three (7211) 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) 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), and the linear guide rail (7215) is fixed on the rotating On one side of 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), and four support arms (7213) and sliding bearings (7214) are provided. The sliding bearings (7214) are connected to the bottom of the support arms (7213), and the support arms (7213) move along the sliding rails (7212) through the sliding bearings (7214). One side of the sliding rails (7212) is an H-shaped inclined surface (72122), and a groove 5 (72121) is provided in the middle of both sides of the top surface. The four corners of the lifting mechanism are provided with linear lifting shafts (722 0), the bottoms 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 above the four linear lifting shafts (7220), and a plurality of positioning blocks (7221) and positioning pins 2 (7222) are provided on the first flat plate (7219), and a support member (7224) is provided on one side and the middle 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) includes a foam quick-change plate (7301), two second quick-change handles (7302), a plurality of second latches (7305) and a plurality of waist-round positioning pins (7306). The second quick-change handle (7302) is provided with two spring screws (7303) on both sides, and a second handle positioning pin (7304) is provided in the middle. The second latch (7305) passes through the foam quick-change plate (7301) and the second rotating plate (7210). The foam quick-change plate (7301) is provided with two waist holes (7307) adapted to the waist-round positioning pins (7306). The top of the waist-round positioning pins (7306) is waist-round. The seat cushion pre-assembly tooling also includes a bottom plate layer 2 (71) and a rotation positioning layer (72), the rotation positioning layer (72) includes a rotation mechanism and a positioning mechanism 2, the rotation mechanism is located on the bottom plate layer 2 (71), the positioning mechanism 2 is located on the rotation mechanism, the positioning mechanism 2 includes a lifting mechanism and a positioning block (7221), the lifting mechanism is located on the left and right sides of the rotation mechanism, the top surface of the positioning mechanism 2 is provided with a second flat plate (7223), the second flat plate (7223) is provided with a hollow portion adapted to the positioning block (7221), 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 positioning mechanism 2 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) includes a workbench (91), a steam generator (92), a covering piece profiling block (93), a wastewater collection bucket (94) and an operating screen (95). The steam generator (92) is connected to the workbench (91). The operating screen (95) is fixed to the side of the workbench (91). 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. A pipe (931) is provided on the covering piece profiling block (93), and the end of the pipe (931) is connected to the workbench (91). A quick-change base (911) is fixed to the upper layer of the workbench (91), 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), and 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) through a pipe. 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 includes a shipping line tooling (8), the shipping line tooling (8) includes a shipping line (81) and a shipping line conveyor plate (82), the shipping line conveyor plate (82) is provided with tooling plate stacking fixing pins (821) on four corners, and the shipping line conveyor plate (82) is provided with a plurality of seat front fixing blocks (822) on one side and a plurality of seat rear fixing blocks (823) on the other side.

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