Side wall rear inner plate multi-station continuous welding production line and control system

Abstract

The invention relates to the technical field of welding, in particular to a side wall rear inner plate multi-station continuous welding production line and a control system.The side wall rear inner plate multi-station continuous welding production line comprises preassembling equipment, a welding robot, a water vapor unit and a welding detection table; the device further comprises a clamping assembly. The clamping assembly comprises a moving trolley, a hole plate, a plurality of mounting seats, a plurality of clamping mechanisms, a plurality of inserting rods and a plurality of locking nuts; the locking nut is screwed off, the inserting rod is pulled out of the hole, the mounting base is moved to adjust the position of the clamping mechanism, after adjustment is completed, the inserting rod is inserted into the hole in the current position, the locking nut is screwed on to abut against the hole plate from the bottom, and then the mounting base can be fixed to the hole plate. The multiple clamping mechanisms can freely adjust the positions on the hole plate according to the geometric dimension of the side wall rear inner plate, and therefore the problem that an existing side wall rear inner plate multi-station continuous welding production line cannot clamp side wall rear inner plates of different geometric dimensions for welding is solved.

Description

Technical Field

[0001] The present invention relates to the field of welding technology, and in particular to a multi-station continuous welding production line and a control system for a side panel rear inner panel. Background Art

[0002] The rear inner panel of the side panel refers to the inner panel part of the side panel assembly located at the rear of the vehicle. It is one of the important components of the side structure of the vehicle. The rear inner panel of the side panel is usually connected with the side panel outer panel, reinforcements, etc. through welding and other methods to form the side structure of the vehicle. This structure not only supports the roof and connects the front and rear parts of the vehicle body, but also fixes the front windshield and is used to install the door to ensure the collision safety of the side of the vehicle body.

[0003] In the prior art, when welding the rear inner panel of the side panel, a multi-station continuous welding production line for the rear inner panel of the side panel generally uses a clamp to clamp the rear inner panel of the side panel for stability before welding.

[0004] However, the clamps of the existing side panel rear inner panel multi-station continuous welding production line can only clamp the side panel rear inner panel of a single geometric size, and cannot clamp the side panel rear inner panels of different geometric sizes for welding. Summary of the invention

[0005] The purpose of the present invention is to provide a multi-station continuous welding production line and control system for side panel rear inner panels, aiming to solve the problem that the existing multi-station continuous welding production line for side panel rear inner panels cannot clamp side panel rear inner panels of different geometric sizes for welding.

[0006] To achieve the above-mentioned purpose, in a first aspect, the present invention provides a multi-station continuous welding production line for a rear inner panel of a side panel, comprising a pre-installation device, a welding robot, a water vapor unit and a welding inspection station; the welding robot is located on one side of the pre-installation device; the water vapor unit is located on one side of the welding robot; the welding inspection station is located on one side of the welding robot;

[0007] Also included is a clamping assembly;

[0008] The clamping assembly includes a moving trolley, a perforated plate, a plurality of mounting seats, a plurality of clamping mechanisms, a plurality of insertion rods and a plurality of locking nuts;

[0009] The mobile cart is located on one side of the pre-installed equipment; the perforated plate is fixedly arranged on the top of the mobile cart; the plurality of mounting seats are respectively located on the top of the perforated plate; a clamping mechanism is arranged on the top of each mounting seat; the plurality of insertion rods are respectively fixedly arranged on the bottom of the plurality of mounting seats and respectively pass through the perforated plate; a locking nut is threadedly installed on each of the insertion rods.

[0010] Wherein, the mobile vehicle comprises a base, a plurality of universal wheels, a support column and a plurality of support rods;

[0011] The base is located below the perforated board; the plurality of universal wheels are rotatably arranged at the bottom of the base; the support column is fixedly connected to the perforated board and the base, and is located at the top of the base; the plurality of support rods are fixedly connected to the perforated board and the base, and are respectively fixedly connected to the top of the base.

[0012] Wherein, the clamping mechanism comprises a rotating column, a mounting plate, an upper friction ring, a spring, a lower friction ring, a lifting member and a clamping member;

[0013] The rotating column is rotatably arranged on the top of the mounting seat; the mounting plate is fixedly arranged on the top of the rotating column; the upper friction ring is slidably arranged on the rotating column; the spring is fixedly connected to the mounting plate and to the upper friction ring, and is sleeved on the rotating column; the lower friction ring is fixedly arranged on the top of the mounting seat; the lifting member is arranged on the mounting plate; and the clamping member is arranged on the lifting member.

[0014] Wherein, the lifting member comprises a mounting frame, a guide rod, a driving screw rod, a sliding seat and a driving knob;

[0015] The mounting frame is fixedly arranged on the top of the mounting plate; the guide rod is fixedly arranged on the mounting frame; the driving screw is rotatably arranged on the mounting frame; the sliding seat is slidably connected to the guide rod, and is threadedly connected to the driving screw, and is located on the inner side of the mounting frame; the driving knob is fixedly arranged on the top of the driving screw.

[0016] Wherein, the clamping member comprises a mounting tube, a lower clamp, an electric telescopic rod and an upper clamp;

[0017] The mounting tube is fixedly arranged on the top of the sliding seat; the lower clamp is fixedly arranged on one side of the mounting tube; the electric telescopic rod is fixedly arranged in the mounting tube; and the upper clamp is fixedly arranged at the output end of the electric telescopic rod.

[0018] Wherein, the clamping member further comprises a stabilizing rod;

[0019] The stabilizing rod is fixedly connected to the mounting tube, slidably connected to the upper clamp, and is located at the top of the mounting tube.

[0020] In a second aspect, the present invention further provides a control system for a multi-station continuous welding production line for a side panel rear inner panel, including the multi-station continuous welding production line for a side panel rear inner panel.

[0021] The invention relates to a multi-station continuous welding production line and control system for a side panel rear inner plate. The perforated plate is provided with a plurality of holes, the size of the holes matches the size of the insertion rod, the insertion rod is provided with threads for threadedly installing the locking nut, the top of the mounting seat is provided with the clamping mechanism, the clamping mechanism is used to clamp the side panel rear inner plate, and the moving trolley is used to drive the clamped side panel rear inner plate to move to different stations; the locking nut is unscrewed, the insertion rod is pulled out of the hole, and the mounting seat can be moved to adjust the position of the clamping mechanism. After adjusting the position of the clamping mechanism, insert the insertion rod into the hole at the current position, then screw on the locking nut, tighten the locking nut, press the perforated plate from the bottom, and fix the mounting base on the perforated plate; multiple clamping mechanisms can be freely adjusted in position on the perforated plate according to the geometric dimensions of the side panel rear inner panel, so that side panel rear inner panels of different geometric dimensions can be clamped, thereby solving the problem that the existing multi-station continuous welding production line for side panel rear inner panels cannot clamp side panel rear inner panels of different geometric dimensions for welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0023] Figure 1 It is a schematic structural diagram of the first embodiment of the present invention.

[0024] Figure 2 It is a schematic structural diagram of a clamping assembly according to a first embodiment of the present invention.

[0025] Figure 3 It is a schematic structural diagram of the clamping assembly of the first embodiment of the present invention from another angle.

[0026] Figure 4 yes Figure 3 A partial enlargement of detail A.

[0027] Figure 5 It is a schematic structural diagram of a mounting base, an insert rod, a locking nut and a clamping mechanism according to a first embodiment of the present invention.

[0028] Figure 6 It is a structural schematic diagram from another angle of the mounting base, the insert rod, the locking nut and the clamping mechanism of the first embodiment of the present invention.

[0029] Figure 7 yes Figure 6 A partial enlargement of detail B.

[0030] 1-pre-installed equipment, 2-welding robot, 3-water vapor unit, 4-welding inspection table, 5-mobile trolley, 6-perforated plate, 7-mounting seat, 8-clamping mechanism, 9-insertion rod, 10-locking nut, 51-base, 52-universal wheel, 53-support column, 54-support rod, 81-rotating column, 82-mounting plate, 83-upper friction ring, 84-spring, 85-lower friction ring, 86-lifting part, 87-clamping part, 861-mounting frame, 862-guide rod, 863-driving screw, 864- Sliding seat, 865-driving knob, 871-mounting cylinder, 872-lower clamp, 873-electric telescopic rod, 874-upper clamp, 875-stabilizing rod, 8721-second guide rail, 8722-second clamping block, 8723-second slider, 8724-second connecting rod, 8725-second screw rod, 8726-second knob, 8741-first guide rail, 8742-first clamping block, 8743-first slider, 8744-first connecting rod, 8745-first screw rod, 8746-first knob. DETAILED DESCRIPTION

[0031] The first embodiment of the present application is:

[0032] See also Figure 1-Figure 7 ,in, Figure 1 It is a schematic structural diagram of the first embodiment of the present invention. Figure 2 It is a schematic structural diagram of a clamping assembly according to a first embodiment of the present invention. Figure 3 It is a schematic structural diagram of the clamping assembly of the first embodiment of the present invention from another angle. Figure 4 yes Figure 3 A partial enlargement of detail A. Figure 5 It is a schematic structural diagram of a mounting base, an insert rod, a locking nut and a clamping mechanism according to a first embodiment of the present invention. Figure 6 It is a structural schematic diagram from another angle of the mounting base, the insert rod, the locking nut and the clamping mechanism of the first embodiment of the present invention. Figure 7 yes Figure 6 A partial enlargement of detail B.

[0033] The present invention provides a multi-station continuous welding production line for the rear inner panel of the side panel: comprising a pre-installation device 1, a welding robot 2, a water vapor unit 3 and a welding detection table 4; further comprising a clamping assembly; the clamping assembly comprises a moving trolley 5, a perforated plate 6, a plurality of mounting seats 7, a plurality of clamping mechanisms 8, a plurality of plug rods 9 and a plurality of locking nuts 10; the moving trolley 5 comprises a base 51, a plurality of universal wheels 52, a support column 53 and a plurality of support rods 54; the clamping mechanism 8 comprises a rotating column 81, a mounting plate 82, an upper friction ring 83, a spring 84, a lower friction ring 85, a lifting member 86 and a clamping member 87; the lifting member 86 comprises a mounting frame 861, a guide rod 862, a driving screw rod 863, a sliding seat 864 and a driving rotary member Button 865; the clamping member 87 includes a mounting tube 871, a lower clamp 872, an electric telescopic rod 873 and an upper clamp 874; the clamping member 87 also includes a stabilizing rod 875; the upper clamp 874 includes a first guide rail 8741, a first clamp block 8742, a first slider 8743, a first connecting rod 8744, a first screw rod 8745 and a first knob 8746; the lower clamp 872 includes a second guide rail 8721, a second clamp block 8722, a second slider 8723, a second connecting rod 8724, a second screw rod 8725 and a second knob 8726; the above-mentioned solution solves the problem that the existing multi-station continuous welding production line for the rear inner panels of the side panels cannot clamp the rear inner panels of the side panels with different geometric sizes for welding.

[0034] According to this specific embodiment, the welding robot 2 is located on one side of the pre-installation equipment 1; the water vapor unit 3 is located on one side of the welding robot 2; the welding inspection table 4 is located on one side of the welding robot 2; the pre-installation equipment 1, the welding robot 2, the water vapor unit 3, the welding inspection table 4 and the clamping assembly together constitute a welding production line.

[0035] Furthermore, the mobile cart 5 is located on one side of the pre-installed device 1; the perforated board 6 is fixedly arranged on the top of the mobile cart 5; the plurality of mounting seats 7 are respectively located on the top of the perforated board 6; a clamping mechanism 8 is arranged on the top of each mounting seat 7; the plurality of insertion rods 9 are respectively fixedly arranged on the bottom of the plurality of mounting seats 7, and respectively pass through the perforated board 6; a locking nut 10 is threadedly installed on each of the insertion rods 9.

[0036] In this embodiment, the perforated plate 6 is provided with many holes, the size of the holes is adapted to the size of the insertion rod 9, the insertion rod 9 is provided with a thread for threadedly installing the locking nut 10, the top of the mounting seat 7 is provided with the clamping mechanism 8, the clamping mechanism 8 is used to clamp the rear inner plate of the side panel, and the moving trolley 5 is used to drive the clamped rear inner plate of the side panel to move to different workstations; unscrew the locking nut 10, move the mounting seat 7 upward, pull the insertion rod 9 out of the hole, and move the mounting seat 7, so as to adjust the position of the clamping mechanism 8. After the clamping mechanism 8 is positioned, the insert rod 9 is inserted into the hole at the current position, and then the locking nut 10 is screwed on and tightened to press against the perforated plate 6 from the bottom, so that the mounting base 7 can be fixed on the perforated plate 6; the plurality of clamping mechanisms 8 can be freely adjusted in position on the perforated plate 6 according to the geometric dimensions of the side panel rear inner panel, so that the side panel rear inner panels of different geometric dimensions can be clamped, thereby solving the problem that the existing multi-station continuous welding production line for side panel rear inner panels cannot clamp the side panel rear inner panels of different geometric dimensions for welding.

[0037] Furthermore, the base 51 is located below the perforated board 6; the plurality of universal wheels 52 are rotatably arranged at the bottom of the base 51; the support column 53 is fixedly connected to the perforated board 6 and to the base 51, and is located at the top of the base 51; the plurality of support rods 54 are fixedly connected to the perforated board 6 and to the base 51, and are located at the top of the base 51.

[0038] In this embodiment, a plurality of universal wheels 52 are provided at the bottom of the base 51 for easy movement, and the top is supported by a plurality of support rods 54 and support columns 53 to support the perforated board 6. A large gap is left between the perforated board 6 and the base 51 to facilitate tightening the locking nut 10.

[0039] Furthermore, the rotating column 81 is rotatably set on the top of the mounting seat 7; the mounting plate 82 is fixedly set on the top of the rotating column 81; the upper friction ring 83 is slidably set on the rotating column 81; the spring 84 is fixedly connected to the mounting plate 82, and is fixedly connected to the upper friction ring 83, and is sleeved on the rotating column 81; the lower friction ring 85 is fixedly set on the top of the mounting seat 7; the lifting member 86 is set on the mounting plate 82; and the clamping member 87 is set on the lifting member 86.

[0040] In the present embodiment, the clamping member 87 is used to clamp the rear inner panel of the side panel, the lifting member 86 is used to adjust the height position of the clamping member 87, the rotating column 81 can be rotated, thereby rotating and adjusting the clamping member 87, adjusting the direction of the clamping member 87, and the upper friction ring 83 can only slide up and down and cannot rotate relative to the rotating column 81; when it is necessary to rotate the rotating column 81, slide the upper friction ring 83 upward, at this time the spring 84 is compressed, and the upper friction ring 83 is separated from the lower friction ring 85, and the rotating column 81 can be smoothly rotated at this time. After the rotation is adjusted, release the upper friction ring 83, and the spring 84 pushes the upper friction ring 83 to move downward and fit tightly with the lower friction ring 85, and the rotating column 81 is locked and will not rotate easily.

[0041] Furthermore, the mounting bracket 861 is fixedly arranged on the top of the mounting plate 82; the guide rod 862 is fixedly arranged on the mounting bracket 861; the driving screw 863 is rotatably arranged on the mounting bracket 861; the sliding seat 864 is slidingly connected to the guide rod 862, and is threadedly connected to the driving screw 863, and is located on the inner side of the mounting bracket 861; the driving knob 865 is fixedly arranged on the top of the driving screw 863.

[0042] In this embodiment, the mounting frame 861 is used to install the guide rod 862 and the driving screw rod 863, the guide rod 862 is used to guide the sliding seat 864, and the driving knob 865 is used to facilitate the rotation and adjustment of the driving screw rod 863. By rotating the driving screw rod 863, the sliding seat 864 can be raised and lowered, and finally the clamping member 87 can be raised and lowered.

[0043] Furthermore, the mounting tube 871 is fixedly arranged on the top of the sliding seat 864; the lower clamp 872 is fixedly arranged on one side of the mounting tube 871; the electric telescopic rod 873 is fixedly arranged in the mounting tube 871; and the upper clamp 874 is fixedly arranged at the output end of the electric telescopic rod 873.

[0044] In this embodiment, the electric telescopic rod 873 is disposed in the mounting tube 871, and the electric telescopic rod 873 drives the upper clamp 874 to move up and down, so that the distance between the upper clamp 874 and the lower clamp 872 changes, and the upper clamp 874 and the lower clamp 872 cooperate to achieve clamping and releasing actions.

[0045] Furthermore, the stabilizing rod 875 is fixedly connected to the mounting tube 871 , and is slidably connected to the upper clamp 874 , and is located at the top of the mounting tube 871 .

[0046] In this embodiment, the stabilizing rod 875 is arranged vertically to guide the lifting and lowering of the upper clamp 874.

[0047] Furthermore, the first guide rail 8741 is fixedly connected to the output end of the electric telescopic rod 873, and is slidably connected to the stabilizing rod 875, and is penetrated by the stabilizing rod 875; the first clamping block 8742 is rotatably set on one side of the first guide rail 8741; the first slider 8743 is slidably set on one side of the first guide rail 8741; the first connecting rod 8744 is rotatably connected to the first slider 8743, and is rotatably connected to the first clamping block 8742, and is located on one side of the first clamping block 8742; the first screw rod 8745 is rotatably connected to the first guide rail 8741, and is threadedly connected to the first slider 8743, and passes through the first slider 8743; the first knob 8746 is fixedly set on the top of the first screw rod 8745.

[0048] In this embodiment, the first knob 8746 is used to facilitate the turning of the first screw rod 8745. The first screw rod 8745 rotates to drive the first slider 8743 to slide on the first guide rail 8741. The first slider 8743 slides through the first connecting rod 8744 to drive the first clamping block 8742 to rotate, thereby adjusting the pitch angle of the first clamping block 8742 to adapt to different clamping needs.

[0049] Furthermore, the second guide rail 8721 is fixedly arranged on one side of the mounting tube 871; the second clamping block 8722 is rotatably arranged on one side of the second guide rail 8721; the second slider 8723 is slidably arranged on one side of the second guide rail 8721; the second connecting rod 8724 is rotatably connected to the second slider 8723, and is rotatably connected to the second clamping block 8722, and is located on one side of the second clamping block 8722; the second screw rod 8725 is rotatably connected to the second guide rail 8721, and is threadedly connected to the second slider 8723, and passes through the second slider 8723; the second knob 8726 is fixedly arranged at the bottom of the second screw rod 8725.

[0050] In this embodiment, the second knob 8726 is used to conveniently turn the second screw rod 8725, and the second screw rod 8725 rotates to drive the second slider 8723 to slide on the second guide rail 8721. The second slider 8723 slides through the second connecting rod 8724 to drive the second clamping block 8722 to rotate, thereby adjusting the pitch angle of the second clamping block 8722 to adapt to different clamping needs. The first clamping block 8742 and the second clamping block 8722 can cooperate to adjust the pitch angle to adapt to different clamping needs.

[0051] The embodiment of the invention relates to a multi-station continuous welding production line for the rear inner panel of the side panel. The perforated plate 6 is provided with many holes, the size of the holes matches the size of the insertion rod 9, the insertion rod 9 is provided with threads for threadedly installing the locking nut 10, the top of the mounting seat 7 is provided with the clamping mechanism 8, the clamping mechanism 8 is used to clamp the rear inner panel of the side panel, and the moving trolley 5 is used to drive the clamped rear inner panel of the side panel to move to different stations; unscrew the locking nut 10, pull the insertion rod 9 out of the hole, and then move the mounting seat 7, thereby adjusting the position of the clamping mechanism 8. After adjusting the position of the clamping mechanism 8, insert the insertion rod 9 into the hole at the current position, then screw on the locking nut 10, and tighten the locking nut 10, press the perforated plate 6 from the bottom, and fix the mounting base 7 on the perforated plate 6; multiple clamping mechanisms 8 can be freely adjusted in position on the perforated plate 6 according to the geometric dimensions of the side panel rear inner panel, so that the side panel rear inner panels of different geometric dimensions can be clamped, thereby solving the problem that the existing side panel rear inner panel multi-station continuous welding production line cannot clamp the side panel rear inner panels of different geometric dimensions for welding.

[0052] The second embodiment of the present application is:

[0053] The present invention provides a control system for a multi-station continuous welding production line for a side panel rear inner plate, comprising the multi-station continuous welding production line for a side panel rear inner plate.

[0054] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A multi-station continuous welding production line for rear inner panels of side panels, comprising a pre-installation device, a welding robot, a water vapor unit and a welding inspection station; the welding robot is located on one side of the pre-installation device; the water vapor unit is located on one side of the welding robot; the welding inspection station is located on one side of the welding robot; characterized in that: Also included is a clamping assembly; The clamping assembly includes a moving trolley, a perforated plate, a plurality of mounting seats, a plurality of clamping mechanisms, a plurality of insertion rods and a plurality of locking nuts; The mobile cart is located on one side of the pre-installed equipment; the perforated plate is fixedly arranged on the top of the mobile cart; the plurality of mounting seats are respectively located on the top of the perforated plate; a clamping mechanism is arranged on the top of each mounting seat; the plurality of insertion rods are respectively fixedly arranged on the bottom of the plurality of mounting seats and respectively pass through the perforated plate; a locking nut is threadedly installed on each of the insertion rods.

2. A multi-station continuous welding production line for rear inner panels of side panels as claimed in claim 1, characterized in that: The mobile trolley comprises a base, a plurality of universal wheels, a support column and a plurality of support rods; The base is located below the pegboard; the plurality of universal wheels are rotatably arranged at the bottom of the base; the support column is fixedly connected to the pegboard and the base, and is located at the top of the base; The plurality of support rods are respectively fixedly connected to the perforated board and respectively fixedly connected to the base, and are respectively located on the top of the base.

3. A multi-station continuous welding production line for rear inner panels of side panels as claimed in claim 2, characterized in that: The clamping mechanism comprises a rotating column, a mounting plate, an upper friction ring, a spring, a lower friction ring, a lifting member and a clamping member; The rotating column is rotatably arranged on the top of the mounting seat; the mounting plate is fixedly arranged on the top of the rotating column; the upper friction ring is slidably arranged on the rotating column; the spring is fixedly connected to the mounting plate and to the upper friction ring, and is sleeved on the rotating column; the lower friction ring is fixedly arranged on the top of the mounting seat; the lifting member is arranged on the mounting plate; and the clamping member is arranged on the lifting member.

4. A multi-station continuous welding production line for rear inner panels of side panels as claimed in claim 3, characterized in that: The lifting member comprises a mounting frame, a guide rod, a driving screw rod, a sliding seat and a driving knob; The mounting frame is fixedly arranged on the top of the mounting plate; the guide rod is fixedly arranged on the mounting frame; the driving screw is rotatably arranged on the mounting frame; the sliding seat is slidably connected to the guide rod, and is threadedly connected to the driving screw, and is located on the inner side of the mounting frame; the driving knob is fixedly arranged on the top of the driving screw.

5. A multi-station continuous welding production line for rear inner panels of side panels as claimed in claim 4, characterized in that: The clamping member comprises a mounting tube, a lower clamp, an electric telescopic rod and an upper clamp; The mounting tube is fixedly arranged on the top of the sliding seat; the lower clamp is fixedly arranged on one side of the mounting tube; the electric telescopic rod is fixedly arranged in the mounting tube; and the upper clamp is fixedly arranged at the output end of the electric telescopic rod.

6. A multi-station continuous welding production line for rear inner panels of side panels as claimed in claim 5, characterized in that: The clamp also includes a stabilizing bar; The stabilizing rod is fixedly connected to the mounting tube, slidably connected to the upper clamp, and is located at the top of the mounting tube.

7. A control system for a multi-station continuous welding production line for rear inner panels of side panels, characterized in that: It comprises a multi-station continuous welding production line for the rear inner panel of the side panel as described in any one of claims 1 to 6.

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