Aluminum alloy vehicle body welding device

Abstract

The utility model relates to the technical field of welding devices, and discloses an aluminum alloy vehicle body welding device which comprises a welding table, first guide rails are arranged on the left side and the right side of the welding table respectively, a support is connected to the peripheries of the first guide rails in a sliding mode, and a dust collection assembly is arranged on one side of the upper portion of the support. The dust suction assembly is used for sucking dust generated during welding and filtering and collecting the dust, mechanical arms are arranged on the left side and the right side of the welding table correspondingly, the rear side of the welding table abuts against a workbench, a supporting plate is fixedly connected to the interior of the welding table, and second guide rails are fixedly connected to the front side and the rear side of the upper portion of the supporting plate correspondingly. According to the dust collection device, the hydraulic machine is started to drive the multiple clamps to move towards the close side, so that the multiple clamps clamp and fix the vehicle body, dust can be absorbed, filtered and collected through the air bellow, fixing of the filter plate can be relieved by poking the poking rod, and the filter plate and the dust collection box can be pulled out to be cleaned by pulling the handle.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to an aluminum alloy vehicle body welding device. Background Art

[0002] With the rapid development of urban transportation, subways have become an important mode of transportation. Aluminum alloy car bodies are widely used in subway manufacturing due to their advantages of light weight, corrosion resistance and high strength. Welding is a key step in the manufacturing of aluminum alloy car bodies. High-quality welding equipment is crucial. It can ensure the firmness and sealing of the car body structure, and improve the safety and stability of subway operations. At the same time, advanced welding equipment can improve production efficiency, reduce costs, and meet the growing demand for subway construction.

[0003] The aluminum alloy body welding device consists of a welding robot, a control system, and a welding power supply. The welding robot has a multi-degree-of-freedom robotic arm that can accurately locate various parts of the vehicle body. During operation, the control system directs the robotic arm to move according to a preset program, and the welding power supply provides energy to generate a high-temperature arc at the contact point between the welding wire and the aluminum alloy body, melting the welding wire and the base material, and forming a solid weld after cooling.

[0004] The existing aluminum alloy body welding device fixes the body through multiple clamping devices and fixing devices. The lack of quick fixing components will greatly extend the time for installing and fixing the body, affecting production efficiency and failing to meet the requirements of efficient production rhythm. Therefore, an aluminum alloy body welding device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides an aluminum alloy vehicle body welding device, which aims to improve the problem of reduced production efficiency caused by the lack of quick fixing components in the prior art.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The support plate is fixedly connected to the support plate at the front and rear ends of the support plate, and the guide rails are fixedly connected to the support plate at the front and rear ends of the support plate, and the sliding blocks are slidably connected to the outer peripheries of the left and right guide rails, and the front and rear ends of the sliding blocks are fixedly connected to the clamps, and the clamps slide on the upper part of the welding table, and the lower part of the sliding block is fixedly connected to the rack, and the upper part of the support plate is rotatably connected to the gear, and the adjacent sides of the two racks are meshed with the edges of the gear, and the lower part of the support plate is fixedly connected to the hydraulic press, and the driving end of the hydraulic press is fixedly connected to the lower part of the sliding block;

[0008] As a further description of the above technical solution:

[0009] The dust collection assembly includes a bellows, wherein the rear inner side of the bellows is fixedly connected to the fan, the output end of the fan is fixedly connected to the right outer side of the bellows, the front inner side of the bellows is slidably connected to the filter plate, the lower inner side of the bellows is slidably connected to the dust collection box, the filter plate and the right side of the dust collection box are both fixedly connected to the handle on the upper inner side of the bellows, the upper inner side of the bellows is rotatably connected to the lever, the upper side of the lever is fixedly connected to the spring, the upper side of the spring is fixedly connected to the upper inner side of the bellows, the lower part of the lever abuts against the upper part of the filter plate, the front side of the bellows is fixedly connected to the ventilation pipe, the dust collection hood is fixedly connected to the middle right side of the bracket, and the other end of the ventilation pipe is fixedly connected to the upper part of the dust collection hood;

[0010] As a further description of the above technical solution:

[0011] The upper part of the welding table is provided with a plurality of evenly distributed slide grooves 1, and the clamp slides inside the slide grooves 1;

[0012] As a further description of the above technical solution:

[0013] The front and rear sides of the upper portion of the support plate are fixedly connected with support blocks, and the far sides of the two racks slide on the near sides of the two support blocks;

[0014] As a further description of the above technical solution:

[0015] The lower part of the sliding block is provided with a second sliding groove on both the front and rear sides, and the second guide rail slides inside the second sliding groove;

[0016] As a further description of the above technical solution:

[0017] A chamber is formed on the front side of the interior of the bellows, an input end of the fan is fixedly connected to the rear side of the chamber, the filter plate and the dust box are both slidably connected to the interior of the chamber, and an upper portion of the ventilation pipe is fixedly connected to the front side of the chamber;

[0018] As a further description of the above technical solution:

[0019] The dust box is provided with a slide groove three on both the front and rear sides, and the front and rear sides of the chamber slide inside the slide groove three;

[0020] As a further description of the above technical solution:

[0021] The outer periphery of the handle is provided with an anti-slip cover.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the car body is hoisted above the welding table, and the driving hydraulic rod can drive the sliding block on the right to slide on the outer periphery of the guide rail 2. The sliding block on the right can drive the rack to slide, and the rack can drive the gear in the middle of the support plate to rotate. The gear can drive the rack on the left to slide, and the rack on the left can drive the sliding block on the left to move, so that the two sliding blocks slide synchronously and drive multiple clamps to slide toward the side close to them, thereby clamping and fixing the car body. The quick fixing assembly can quickly fix the car body in the correct position when performing the car body welding operation. There is no need to spend a lot of time adjusting multiple clamping devices and fixing devices as in the traditional way, thereby shortening the preparation time before welding.

[0024] 2. In the utility model, a large amount of dust will be generated during the welding of the vehicle body, which needs to be vacuumed. Starting the fan through its input end can allow the dust to enter the interior of the bellows through the dust hood and the ventilation pipe, and the dust can be filtered through the filter plate in the chamber. The filtered dust will fall into the interior of the dust collection box. The lever can be pushed to squeeze the spring to release the fixation of the filter plate at its lower part. The handle can be pulled to pull the filter plate and the dust collection box out of the interior of the bellows for cleaning. The dust collection component can prevent the dust from damaging the equipment and materials, thereby ensuring the normal operation of the welding device and the welding quality of the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of an aluminum alloy vehicle body welding device proposed by the present invention;

[0026] Figure 2 This is a structural schematic diagram of a welding table of an aluminum alloy vehicle body welding device proposed in the present invention;

[0027] Figure 3This is a structural schematic diagram of a bellows of an aluminum alloy vehicle body welding device proposed by the present invention.

[0028] Legend:

[0029] 1. Welding table; 2. Slide 1; 3. Fixture; 4. Guide rail 1; 5. Robotic arm; 6. Bracket; 7. Workbench; 8. Bellows; 9. Lever; 10. Fan; 11. Filter plate; 12. Handle; 13. Dust box; 14. Ventilation duct; 15. Dust hood; 16. Support plate; 17. Sliding block; 18. Gear; 19. Support block; 20. Guide rail 2; 21. Rack; 22. Hydraulic press; 23. Slide 2; 24. Chamber; 25. Spring; 26. Slide 3. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1 and Figure 3The utility model provides an embodiment of an aluminum alloy car body welding device, including a welding table 1, the welding table 1 is used to fix and weld the car body, the left and right sides of the welding table 1 are provided with a guide rail 4, the outer periphery of the guide rail 4 is slidably connected to a bracket 6, the bracket 6 is used to lift and transport the car body, the guide rail 4 is used to guide the sliding track of the bracket 6, a dust collection component is provided on one side of the upper part of the bracket 6, the dust collection component is used to absorb the dust generated during welding and filter and collect it, the left and right sides of the welding table 1 are provided with a mechanical arm 5, the mechanical arm 5 is used to weld the car body, and the rear side of the welding table 1 is abutted against a workbench 7 The workbench 7 is used for auxiliary processing of the vehicle body. The interior of the welding table 1 is fixedly connected to a support plate 16, which is used to support the operation of the fixed components of the vehicle body. The upper front and rear sides of the support plate 16 are fixedly connected to the guide rail 20. The left and right peripheries of the guide rail 20 are slidably connected to the sliding blocks 17. The guide rail 20 is used to guide the sliding track of the sliding block 17. The front and rear sides of the sliding block 17 are fixedly connected to the clamp 3. The sliding block 17 is used to drive the clamp 3 to move. The clamp 3 is used to clamp and fix the vehicle body. The clamp 3 slides on the upper part of the welding table 1. The lower part of the sliding block 17 is fixedly connected to the rack 21. The upper part of the support plate 16 is rotatably connected to a gear 18, and the adjacent sides of the two racks 21 mesh with the edges of the gear 18. The racks 21 are used to transmit power to the gear 18 to drive the components to operate. The lower part of the support plate 16 is fixedly connected to a hydraulic press 22, which is used to drive the components to work. The driving end of the hydraulic press 22 is fixedly connected to the lower part of the sliding block 17. The upper part of the welding table 1 is provided with a plurality of evenly distributed slide grooves 2, and the clamp 3 slides inside the slide groove 2. The slide groove 2 is used to limit the range of motion of the clamp 3 to prevent it from deviating and shaking during the clamping process and affecting the welding quality. The front and rear sides of the upper part are fixedly connected with support blocks 19, and the far sides of the two racks 21 slide on the close sides of the two support blocks 19. The support blocks 19 are used to assist in supporting the racks 21. The front and rear sides of the lower part of the sliding block 17 are provided with a second slide groove 23, and the guide rail 20 slides inside the second slide groove 23. The second slide groove 23 is used to limit the movement range of the sliding block 17 to prevent it from causing the clamp 3 to shake. The quick fixing component can greatly shorten the fixing time of the vehicle body. During the welding operation, there is no need to perform complicated adjustment operations. The vehicle body can be quickly and firmly fixed in the appropriate position, thereby improving production efficiency and meeting the fast-paced production needs.

[0032] Reference Figure 1 and Figure 3The dust collection assembly includes a bellows 8, which is used to filter and collect dust. The rear side of the interior of the bellows 8 is fixedly connected to a fan 10, and the output end of the fan 10 is fixedly connected to the right outside of the bellows 8. The fan 10 can discharge the air inside the bellows 8 through its output end, and the bellows 8 can absorb the dust through its input end. The front side of the interior of the bellows 8 is slidably connected to a filter plate 11, which is used to filter the dust. The lower side of the interior of the bellows 8 is slidably connected to a dust collecting box 13, which is used to collect dust. To collect dust, the filter plate 11 and the right side of the dust box 13 are fixedly connected with a handle 12, the handle 12 is used to pull the filter plate 11 and the dust box 13 to move, the upper side of the interior of the bellows 8 is rotatably connected to a lever 9, the lever 9 is used to fix the filter plate 11, the upper part of the lever 9 is fixedly connected to a spring 25, the spring 25 is used to squeeze and reset the lever 9, the upper side of the spring 25 is fixedly connected to the upper side of the interior of the bellows 8, the lower part of the lever 9 abuts against the upper part of the filter plate 11, and the front side of the bellows 8 is fixedly connected to a ventilation pipe 14 The ventilation pipe 14 is used for conveying dust. A dust hood 15 is fixedly connected to the middle part of the right side of the bracket 6. The dust hood 15 is used to absorb dust. The other end of the ventilation pipe 14 is fixedly connected to the upper part of the dust hood 15. The dust absorbed by the dust hood 15 will enter the interior of the ventilation pipe 14. A chamber 24 is opened on the front side of the interior of the bellows 8. The input end of the fan 10 is fixedly connected to the rear side of the chamber 24. The filter plate 11 and the dust box 13 are both slidably connected to the interior of the chamber 24. The fan 10 can remove dust through its input end The dust is absorbed into the interior of the chamber 24 for filtration and collection. The upper part of the ventilation pipe 14 is fixedly connected to the front side of the chamber 24. The front and rear sides of the dust box 13 are provided with a slide groove 3 26. The front and rear sides of the chamber 24 slide inside the slide groove 3 26. The slide groove 3 26 is used to guide the sliding trajectory of the dust box 13. The outer periphery of the handle 12 is provided with an anti-slip sleeve. The anti-slip sleeve is used to prevent the palm from slipping when holding the handle 12. The dust suction component can prevent dust from invading the equipment and ensure that the welding device is always in good working condition.

[0033] Working principle: Before the car body welding work is carried out, the car body is first hoisted to the upper part of the welding table 1 through the bracket 6 and fixed. The driving end of the hydraulic press 22 can drive the sliding block 17 on the right side to slide on the outer periphery of the guide rail 20. The sliding block 17 on the right side can drive the rack 21 on the right side to slide. The rack 21 on the right side can drive the gear 18 in the middle of the support plate 16 to rotate. The gear 18 can drive the rack 21 and the sliding block 17 on the left side to slide. The two support blocks 19 can support the two racks 21 during their sliding process. The simultaneous sliding of the two sliding blocks 17 can drive multiple clamps 3 to move to the side close to them, thereby The vehicle body is clamped and fixed, and then the two robotic arms 5 can be controlled to weld the vehicle body. Dust will be generated during the welding process, affecting the welding quality. It is absorbed by the dust suction component. Starting the fan 10 can drive the dust hood 15 to absorb the dust through its input end. The dust can enter the chamber 24 inside the bellows 8 through the ventilation pipe 14, and the dust is filtered by the filter plate 11 inside the chamber 24. The filtered dust will fall into the dust box 13. The lever 9 is moved to squeeze the spring 25 so that the lower part of the lever 9 can release the fixation of the filter plate 11. By pulling the handle 12, the filter plate 11 and the dust box 13 can be pulled out for cleaning.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An aluminum alloy vehicle body welding device, comprising a welding table (1), characterized in that: The left and right sides of the welding table (1) are both provided with a guide rail (4), the outer periphery of the guide rail (4) is slidably connected to a bracket (6), a dust collection component is provided on one side of the upper part of the bracket (6), and the dust collection component is used to absorb the dust generated during welding and filter and collect it, the left and right sides of the welding table (1) are both provided with a mechanical arm (5), the rear side of the welding table (1) is abutted against a workbench (7), the interior of the welding table (1) is fixedly connected to a support plate (16), the upper front and rear sides of the support plate (16) are both fixedly connected to the guide rail (20), and the guide rail (20) is fixedly connected to the front and rear sides of the upper part of the support plate (16). The outer peripheries of the left and right sides are both slidably connected with sliding blocks (17), the front and rear sides of the sliding blocks (17) are both fixedly connected with clamps (3), the clamps (3) slide on the upper part of the welding table (1), the lower part of the sliding block (17) is fixedly connected with a rack (21), the upper part of the support plate (16) is rotatably connected with a gear (18), the adjacent sides of the two racks (21) are meshed with the edge of the gear (18), the lower part of the support plate (16) is fixedly connected with a hydraulic press (22), and the driving end of the hydraulic press (22) is fixedly connected to the lower part of the sliding block (17).

2. The aluminum alloy vehicle body welding device according to claim 1, characterized in that: The dust collection assembly comprises a bellows (8), the rear side of the interior of the bellows (8) is fixedly connected to a fan (10), the output end of the fan (10) is fixedly connected to the right outer side of the bellows (8), the front side of the interior of the bellows (8) is slidably connected to a filter plate (11), the lower side of the interior of the bellows (8) is slidably connected to a dust collection box (13), the filter plate (11) and the right side of the dust collection box (13) are fixedly connected to a handle (12), the upper side of the interior of the bellows (8) is slidably connected to a dust collection box (13), The bracket (6) is movably connected to a shift lever (9), the upper part of the shift lever (9) is fixedly connected to a spring (25), the upper side of the spring (25) is fixedly connected to the inner upper side of the bellows (8), the lower part of the shift lever (9) abuts against the upper part of the filter plate (11), the front side of the bellows (8) is fixedly connected to a ventilation pipe (14), the middle part of the right side of the bracket (6) is fixedly connected to a dust cover (15), and the other end of the ventilation pipe (14) is fixedly connected to the upper part of the dust cover (15).

3. The aluminum alloy vehicle body welding device according to claim 1, characterized in that: A plurality of evenly distributed slide grooves (2) are provided on the upper portion of the welding table (1), and the clamp (3) slides inside the slide grooves (2).

4. The aluminum alloy vehicle body welding device according to claim 1, characterized in that: The front and rear sides of the upper portion of the support plate (16) are fixedly connected to support blocks (19), and the far sides of the two racks (21) slide on the near sides of the two support blocks (19).

5. The aluminum alloy vehicle body welding device according to claim 1, characterized in that: The lower front and rear sides of the sliding block (17) are both provided with a second sliding groove (23), and the second guide rail (20) slides inside the second sliding groove (23).

6. The aluminum alloy vehicle body welding device according to claim 2, characterized in that: A chamber (24) is provided on the front side of the interior of the wind box (8); the input end of the fan (10) is fixedly connected to the rear side of the chamber (24); the filter plate (11) and the dust collecting box (13) are both slidably connected to the interior of the chamber (24); and the upper portion of the ventilation pipe (14) is fixedly connected to the front side of the chamber (24).

7. The aluminum alloy vehicle body welding device according to claim 6, characterized in that: The dust box (13) is provided with a sliding groove three (26) on both the front and rear sides, and the chamber (24) is slidable inside the sliding groove three (26) on both the front and rear sides.

8. The aluminum alloy vehicle body welding device according to claim 2, characterized in that: The outer periphery of the handle (12) is provided with an anti-slip sleeve.

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