A welding equipment for manufacturing automotive crossbeams

By designing welding equipment consisting of clamping plates and grinding machines, the problem of removing oxide layers and contaminants from the surface of automotive crossbeams was solved, thus improving welding quality.

CN224445058UActive Publication Date: 2026-07-03JIANGXI JIANGLING GRP AOWEI AUTOMOBILE SPARE PART

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI JIANGLING GRP AOWEI AUTOMOBILE SPARE PART
Filing Date
2025-07-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to effectively remove the oxide layer, coating and contaminants on the surface of automotive crossbeams before welding, which affects the welding quality.

Method used

A welding device including a clamping plate, a grinder, and a welding gun was designed. The crossbeam is fixed by the clamping plate, the grinder removes the oxide layer and contaminants, and then welding is performed.

Benefits of technology

It achieves efficient removal of oxide layers and contaminants from the surface of automotive crossbeams, ensuring welding quality and improving welding results.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224445058U_ABST
    Figure CN224445058U_ABST
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Abstract

This utility model discloses a welding device for manufacturing vehicle crossbeams, including an operating platform. Multiple reinforcing frames are fixedly connected to the operating platform. Two first cylinders are fixedly installed on the reinforcing frames. First connecting rods are connected to the telescopic rods of the first cylinders, and clamping plates are connected between the two first connecting rods. A first slide rail is fixedly connected to the operating platform, and a second cylinder is fixedly installed on the first slide rail. A second connecting rod is connected to the telescopic rod of the second cylinder. A movable block is slidably connected to the first slide rail, and the movable block is connected to the second connecting rod. A grinding machine is fixedly installed on the movable block. This utility model uses clamping plates to fix the vehicle crossbeam. The second cylinders drive the second connecting rods, the movable block, and the grinding machine to move. After the grinding machine moves to contact the vehicle crossbeam, it grinds the surface of the vehicle crossbeam, thereby removing the oxide layer, coating, and contaminants in the welding area.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive crossbeam manufacturing technology, and in particular relates to a welding equipment for manufacturing automotive crossbeams. Background Technology

[0002] Vehicle crossbeams may be part of the vehicle body structure, playing a role in supporting and enhancing rigidity. Therefore, welding quality is very important. Before welding vehicle crossbeams, the surface of the crossbeams needs to be cleaned to remove oil and rust, thereby ensuring welding quality. Therefore, a welding equipment for manufacturing vehicle crossbeams is proposed. Utility Model Content

[0003] The purpose of this invention is to provide a welding device for manufacturing vehicle crossbeams to solve the problems mentioned in the background art.

[0004] A welding device for manufacturing automotive crossbeams includes an operating platform. Multiple reinforcing frames are fixedly connected to the operating platform. Two first cylinders are fixedly mounted on the reinforcing frames. First connecting rods are connected to the telescopic rods of the first cylinders. A clamping plate connects the two first connecting rods. A first slide rail is fixedly connected to the operating platform. A second cylinder is fixedly mounted on the first slide rail. A second connecting rod is connected to the telescopic rod of the second cylinder. A movable block is slidably connected to the first slide rail. The movable block is connected to the second connecting rod. A grinder is fixedly mounted on the movable block. A second slide rail connects the operating platform and the first slide rail. A third cylinder is fixedly mounted on the second slide rail. A third connecting rod is connected to the telescopic rod of the third cylinder. A sliding block is slidably connected to the second slide rail. The sliding block is connected to the third connecting rod. A fourth cylinder is fixedly mounted on the sliding block. A fourth connecting rod is connected to the telescopic rod of the fourth cylinder. A welding gun is fixedly mounted on the fourth connecting rod.

[0005] Furthermore, anti-slip pads are provided on the clamping plate.

[0006] Furthermore, the model of the grinding machine is a grinding wheel machine.

[0007] The beneficial effects of this utility model are:

[0008] This utility model uses a clamping plate to fix the vehicle crossbeam. The second cylinder drives the second connecting rod, the moving block and the grinder to move. After the grinder moves to contact the vehicle crossbeam, it grinds the surface of the vehicle crossbeam to remove the oxide layer, coating and contaminants in the welding area. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural diagram of the welding equipment for manufacturing vehicle crossbeams according to this utility model.

[0010] Figure 2A side view of the three-dimensional structure of the control panel;

[0011] Figure 3 This is a cross-sectional three-dimensional structural diagram of the first slide rail frame;

[0012] Figure 4 This is a cross-sectional three-dimensional structural diagram of the second slide rail frame.

[0013] In the diagram, 1-operating platform, 2-vehicle crossbeam, 3-reinforcement frame, 4-first cylinder, 5-first connecting rod, 6-clamping plate, 7-first slide rail, 8-second cylinder, 9-second connecting rod, 10-moving block, 11-grinding machine, 12-second slide rail, 13-third cylinder, 14-third connecting rod, 15-sliding block, 16-fourth cylinder, 17-fourth connecting rod, 18-welding gun. Detailed Implementation

[0014] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0015] like Figures 1 to 4 The welding equipment for manufacturing vehicle crossbeams shown in this utility model includes an operating platform 1, on which a vehicle crossbeam 2 is placed. Multiple reinforcing frames 3 are fixedly connected to the operating platform 1. Two first cylinders 4 are fixedly installed on the reinforcing frame 3. First connecting rods 5 are connected to the telescopic rods of the first cylinders 4. A clamping plate 6 connects between the two first connecting rods 5 to secure the vehicle crossbeam. A first slide rail 7 is fixedly connected to the operating platform 1. A second cylinder 8 is fixedly installed on the first slide rail 7. A second connecting rod 9 is connected to the telescopic rod of the second cylinder 8. A movable block 10 is slidably connected to the first slide rail 7, and the movable block 10 is connected to the second connecting rod 9. Next, a grinder 11 is fixedly installed on the movable block 10. The grinder 11 is used to remove the oxide layer, coating and contaminants in the welding area. A second slide rail 12 is connected between the operating table 1 and the first slide rail 7. A third cylinder 13 is fixedly installed on the second slide rail 12. A third connecting rod 14 is connected to the telescopic rod of the third cylinder 13. A sliding block 15 is slidably connected to the second slide rail 12. The sliding block 15 is connected to the third connecting rod 14. A fourth cylinder 16 is fixedly installed on the sliding block 15. A fourth connecting rod 17 is connected to the telescopic rod of the fourth cylinder 16. A welding gun 18 is fixedly installed on the fourth connecting rod 17. The welding gun 18 is used to weld the vehicle crossbeam 2.

[0016] The clamping plate 6 is equipped with an anti-slip pad.

[0017] The 11 model of the grinder is a grinding wheel machine.

[0018] The working principle of this utility model is as follows: After the vehicle crossbeam is placed on the operating platform, the first cylinder drives the first connecting rod and the clamping plate to move inward, so that the clamping plate fixes the vehicle crossbeam. Then, the second cylinder drives the second connecting rod, the moving block and the grinder to move. After the grinder moves to contact the vehicle crossbeam, the grinder will grind the surface of the vehicle crossbeam to remove the oxide layer, coating and contaminants in the welding area. Subsequently, the fourth cylinder will drive the fourth connecting rod and the welding gun to descend to the designated height. The third cylinder will drive the third connecting rod, the sliding block, the fourth cylinder, the fourth connecting rod and the welding gun to move, so that the welding gun performs welding work on the vehicle crossbeam during the movement. After the vehicle crossbeam is welded, the fourth cylinder will drive the fourth connecting rod and the welding gun to rise to the reset position. Then, the first cylinder will drive the first connecting rod and the clamping plate to move outward to the reset position.

[0019] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A welding equipment for manufacturing automotive crossbeams, characterized in that: The welding equipment for manufacturing automotive crossbeams includes an operating platform. Multiple reinforcing frames are fixedly connected to the operating platform. Two first cylinders are fixedly mounted on the reinforcing frames. First connecting rods are connected to the telescopic rods of the first cylinders. A clamping plate connects the two first connecting rods. A first slide rail is fixedly connected to the operating platform. A second cylinder is fixedly mounted on the first slide rail. A second connecting rod is connected to the telescopic rod of the second cylinder. A movable block is slidably connected to the first slide rail. The movable block is connected to the second connecting rod. A grinder is fixedly mounted on the movable block. A second slide rail connects the operating platform and the first slide rail. A third cylinder is fixedly mounted on the second slide rail. A third connecting rod is connected to the telescopic rod of the third cylinder. A sliding block is slidably connected to the second slide rail. The sliding block is connected to the third connecting rod. A fourth cylinder is fixedly mounted on the sliding block. A fourth connecting rod is connected to the telescopic rod of the fourth cylinder. A welding gun is fixedly mounted on the fourth connecting rod.

2. The welding apparatus for manufacturing a cross member for a vehicle according to claim 1, characterized by: Anti-slip pads are provided on the clamping plate.

3. The welding apparatus for manufacturing a cross member for a vehicle according to claim 1, characterized by: The model of the grinding machine is a grinding wheel machine.