Welding device for automobile tailboard

By designing a welding device for the rear plate of the automobile, the combination of magnetic seat and springs is used to solve the problem of poor position stability of the sub-parts during welding assembly of the rear plate of the automobile, and the stability of the welding quality is significantly improved.

CN222919852UActive Publication Date: 2025-05-30JIANGSU ZHUWEI COMPOSITE TECH CO LTD
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Patent Information

Application Number
CN202421506090.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-30
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The position stability of the sub-parts during welding and assembly of the car tail plate is poor, resulting in unstable welding quality.

Method used

A welding device for the tail plate of a vehicle is designed, including a magnetic seat, a guide post, a press frame and a spring. The magnetic suction seat is attached to the rear plate of the car. The pressing frame stabilizes the components of the rear plate of the car through the elastic force of the spring to ensure that it maintains a stable positional relationship with the body.

Benefits of technology

Through this device, the components of the car tail plate can maintain a stable position during the welding process, improve the stability of welding quality, and avoid welding defects caused by position deviation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding device for an automobile tailboard, which belongs to the technical field of automobile tailboard welding equipment and comprises a magnetic seat, a guide post is fixedly connected to the upper end of the magnetic seat, a pressing frame is slidably mounted outside the guide post, a spring is slidably sleeved outside the guide post, the upper end of the spring is fixedly connected with the upper end of the guide post, and the lower end of the spring is fixedly connected with the lower end of the guide post. The lower end is fixedly connected with the pressing frame, and the pressing frame is in movable contact with the magnetic attraction base. The magnetic attraction base comprises a base body and a magnet block, and the upper portion of the magnet block is fixedly connected with the lower portion of the base body. The guide column comprises a baffle and an octagonal prism, the magnetic attraction seat is attracted to a pre-welded automobile tailboard, the pressing frame is pressed on a part of the automobile tailboard, the elastic force of the spring downwards acts on the pressing frame, the pressing frame downwards acts on the part of the automobile tailboard, and therefore the stable position relation between the part of the automobile tailboard and an automobile tailboard body is kept. Therefore, the stability of the welding quality is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile tail plate welding equipment, in particular to a welding device for automobile tail plate. Background Art

[0002] A car tail lift is also called a car lifting tail lift, a car loading and unloading tail lift, a lifting tail lift, a hydraulic car tail lift, or a truck tail lift. It is a hydraulic lifting and loading equipment powered by a vehicle-mounted battery installed at the rear of a truck or other vehicle. Car tail lifts can be classified into: cantilever tail lifts, vertical tail lifts, rocker tail lifts, and folding tail lifts. As a vehicle loading and unloading tool, the tail lift can greatly improve the efficiency and convenience of loading and unloading.

[0003] During the processing of the automobile tail panel, its sub-components need to be neatly placed on the main body of the automobile tail panel and then welded. When a slight collision occurs during welding, it is easy to cause the components to deviate from their original positions, resulting in poor position stability of the sub-components during welding and assembly of the automobile tail panel.

[0004] For this reason, we propose a welding device for automobile tail plate to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problem of poor position stability of the sub-parts during welding and assembly of the automobile tail plate, and proposes a welding device for the automobile tail plate.

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

[0007] A welding device for a car tailgate includes a magnetic seat, the upper end of which is fixedly connected to a guide column, a pressure frame is slidably mounted on the outside of the guide column, a spring is slidably sleeved on the outside of the guide column, the upper end of the spring is fixedly connected to the upper end of the guide column, the lower end of the spring is fixedly connected to the pressure frame, and the pressure frame is in active contact with the magnetic seat. The magnetic seat is sucked onto the pre-welded car tailgate, the pressure frame is pressed onto the parts of the car tailgate, the elastic force of the spring is used to act downward on the pressure frame, so that the pressure frame acts downward on the parts of the car tailgate, so that the parts of the car tailgate and the car tailgate body maintain a stable positional relationship, and then they are welded to improve the stability of the welding quality.

[0008] Preferably, the magnetic seat comprises a seat body and a magnet block, and the upper part of the magnet block is fixedly connected to the lower part of the seat body. After the magnetic seat is placed on the body of the target car tailgate, it is convenient to make the magnet block tightly fixed on the car tailgate.

[0009] Preferably, the guide post includes a baffle and an octagonal prism, and the lower end of the baffle is fixedly connected to the upper end of the octagonal prism. The upper end of the spring is fixed by the baffle, enabling the spring to act downward on the pressure frame, facilitating the downward force application of the spring.

[0010] Preferably, the guide post further includes a release button, and the lower end of the release button is fixedly connected to the upper end of the baffle. Pinch the release button by hand to operate the rotation of the baffle and the octagonal prism, and act on the seat body through the octagonal prism, facilitating the adjustment of the direction of the seat body.

[0011] Preferably, the pressure frame includes a sliding sleeve and a pressure claw, and one side end of the pressure claw is fixedly connected to the sliding sleeve. Utilize the elastic force of the spring to act downward on the sliding sleeve, and act on the pressure claw through the sliding sleeve, enabling the pressure claw to press on the target component, facilitating the stable positioning of the sub-component of the automobile tail board.

[0012] Preferably, the pressure frame further includes a reinforcement plate, and the reinforcement plate is fixedly connected between the sliding sleeve and the pressure claw. Use the reinforcement plate to increase the stability of the position between the sliding sleeve and the pressure claw.

[0013] Preferably, the pressure frame further includes a stop block, and the stop block is fixedly connected to the lower end of the pressure claw. Use the stop block to block the side of the sub-component of the automobile tail board, further increasing the stability of the sub-component of the automobile tail board.

[0014] In summary, the technical effects and advantages of the present utility model are as follows:

[0015] 1. Adsorb the magnetic suction seat on the pre-welded automobile tail board, make the pressure frame press on the components of the automobile tail board, utilize the elastic force of the spring to act downward on the pressure frame, and make the pressure frame act downward on the components of the automobile tail board, so as to maintain a stable positional relationship between the components of the automobile tail board and the automobile tail board body, and then weld it, improving the stability of the welding quality.

[0016] 2. Pinch the release button by hand to operate the rotation of the baffle and the octagonal prism, and act on the seat body through the octagonal prism, facilitating the adjustment of the direction of the seat body.

[0017] 3. Utilize the elastic force of the spring to act downward on the sliding sleeve, and act on the pressure claw through the sliding sleeve, enabling the pressure claw to press on the target component, facilitating the stable positioning of the sub-component of the automobile tail board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall structural schematic diagram of the present utility model;

[0019] Figure 2 is the structural schematic diagram of the magnetic suction seat of the present utility model;

[0020] Figure 3 is the structural schematic diagram of the guide post of the present utility model;

[0021] Figure 4Schematic diagram of the pressing frame structure of the present utility model.

[0022] In the figure: 1. Spring; 2. Magnetic attraction seat; 3. Guide post; 4. Pressing frame; 21. Seat body; 22. Magnet block; 31. Release button; 32. Baffle; 33. Octagonal prism; 41. Sliding sleeve; 42. Pressing claw; 43. Reinforcing plate; 44. Stopper. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments.

[0024] Refer to Figure 1 , a welding device for a vehicle tailgate, including a magnetic attraction seat 2. The upper end of the magnetic attraction seat 2 is fixedly connected with a guide post 3. A pressing frame 4 is slidably installed outside the guide post 3. A spring 1 is slidably sleeved outside the guide post 3. The upper end of the spring 1 is fixedly connected with the upper end of the guide post 3. The lower end of the spring 1 is fixedly connected with the pressing frame 4. The pressing frame 4 is in movable contact with the magnetic attraction seat 2.

[0025] Refer to Figure 1 and 2 , the magnetic attraction seat 2 includes a seat body 21 and a magnet block 22. The upper part of the magnet block 22 is fixedly connected to the lower part of the seat body 21. After placing the magnetic attraction seat 2 on the body of the target vehicle tailgate, the magnet block 22 is attracted and fixed on the vehicle tailgate.

[0026] Refer to Figure 1 , 2 and 3, the guide post 3 includes a baffle 32 and an octagonal prism 33. The lower end of the octagonal prism 33 is fixedly connected to the upper end of the seat body 21. The spring 1 is slidably sleeved outside the octagonal prism 33. The upper end of the spring 1 is fixedly connected with the baffle 32. The lower end of the baffle 32 is fixedly connected to the upper end of the octagonal prism 33. The upper end of the spring 1 is fixed by the baffle 32, so that the spring 1 can act downward on the pressing frame 4.

[0027] Refer to Figure 1 , 2 and 3, the guide post 3 further includes a release button 31. The lower end of the release button 31 is fixedly connected to the upper end of the baffle 32. Pinch the release button 31 with the hand to operate the rotation of the baffle 32 and the octagonal prism 33. Through the octagonal prism 33 acting on the seat body 21, the direction of the seat body 21 is adjusted.

[0028] Refer to Figure 1 , 3As shown in FIGS. 3 and 4, the pressing frame 4 includes a sliding sleeve 41 and a pressing claw 42. The sliding sleeve 41 is slidably sleeved on the octagonal prism 33. The lower end of the spring 1 is fixedly connected to the upper end of the sliding sleeve 41. One side end of the pressing claw 42 is fixedly connected to the sliding sleeve 41. The elastic force of the spring 1 acts downward on the sliding sleeve 41, and through the sliding sleeve 41, it acts on the pressing claw 42, so that the pressing claw 42 presses on the target component.

[0029] Referring to Figure 1 and 4 As shown in FIGS. 6 and 7, the pressing frame 4 further includes a reinforcing plate 43. The reinforcing plate 43 is fixedly connected between the sliding sleeve 41 and the pressing claw 42. The reinforcing plate 43 is used to increase the stability of the position between the sliding sleeve 41 and the pressing claw 42.

[0030] Referring to Figure 1 and 4 As shown in FIGS. 10 and 11, the pressing frame 4 further includes a stopper 44. The stopper 44 is fixedly connected to the lower end of the pressing claw 42. The stopper 44 is used to block the side of the automobile tail plate sub-component, further increasing the stability of the automobile tail plate sub-component.

[0031] Working principle: The magnetic suction seat 2 is adsorbed on the pre-welded automobile tail plate, so that the pressing frame 4 presses on the components of the automobile tail plate. The elastic force of the spring 1 acts downward on the pressing frame 4, so that the pressing frame 4 acts downward on the components of the automobile tail plate, so as to keep a stable positional relationship between the components of the automobile tail plate and the automobile tail plate body. Then, welding is carried out on it to improve the stability of the welding quality.

[0032] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the utility model.

[0033] In the description, the application direction of the prior art known to those skilled in the art and not changed for the utility model is simply mentioned, which forms a complete technology in combination with the utility model; by avoiding over-popularizing the technology well-known to those skilled in the art, it is used to assist those skilled in the art to quickly understand the main content of the utility model.

Claims

1. A welding device for automobile tail panel, characterized in that: The invention comprises a magnetic seat (2), the upper end of the magnetic seat (2) is fixedly connected with a guide column (3), the outer side of the guide column (3) is slidably mounted with a press frame (4), the outer sliding sleeve of the guide column (3) is provided with a spring (1), the upper end of the spring (1) is fixedly connected with the upper end of the guide column (3), the lower end of the spring (1) is fixedly connected with the press frame (4), and the press frame (4) is in active contact with the magnetic seat (2).

2. A welding device for automobile tail panel according to claim 1, characterized in that: The magnetic seat (2) comprises a seat body (21) and a magnet block (22), and the upper part of the magnet block (22) is fixedly connected to the lower part of the seat body (21).

3. A welding device for automobile tail panel according to claim 1, characterized in that: The guide column (3) comprises a baffle (32) and an octagonal column (33), and the lower end of the baffle (32) is fixedly connected to the upper end of the octagonal column (33).

4. A welding device for automobile tail panel according to claim 3, characterized in that: The guide column (3) further comprises a release button (31), the lower end of which is fixedly connected to the upper end of the baffle (32).

5. The welding device for automobile tail panel according to claim 1, characterized in that: The pressing frame (4) comprises a sliding sleeve (41) and a pressing claw (42), and one side end of the pressing claw (42) is fixedly connected to the sliding sleeve (41).

6. A welding device for automobile tail panel according to claim 5, characterized in that: The pressing frame (4) further comprises a reinforcing plate (43), wherein the reinforcing plate (43) is fixedly connected between the sliding sleeve (41) and the pressing claw (42).

7. A welding device for automobile tail panel according to claim 5, characterized in that: The pressing frame (4) also includes a stopper (44), and the stopper (44) is fixedly connected to the lower end of the pressing claw (42).