Automobile body-in-white welding working position apparatus

By designing and installing a fixed mechanism for the automotive body-in-white welding station, the problems of inaccurate positioning and unstable bottom of traditional tools have been solved, achieving accuracy and stability in the body-in-white welding process and improving welding quality and efficiency.

CN223932943UActive Publication Date: 2026-02-24HUBEI JIANGZAO PRECISION MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520186389.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-24
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Traditional workstation equipment is not designed to fully consider the complex structure and positioning requirements of the body-in-white, resulting in inaccurate positioning or unstable bottom, which affects welding quality and efficiency.

Method used

A welding station fixture for automotive body-in-white, comprising an installation mechanism and a fixing mechanism, was designed. The combination of mounting plate and clamping plate ensures positioning accuracy, and the cross-fixing of positioning block and connecting plate improves bottom stability.

Benefits of technology

Ensure the accurate positioning and bottom stability of the body-in-white during the welding process to prevent parts from misaligning or wobbling, and improve the accuracy and consistency of the welded joints.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223932943U_ABST
    Figure CN223932943U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile maintenance, and discloses an automobile body-in-white welding station apparatus. Comprising a base and further comprises a transverse rod fixed to the inner wall of the base, vertical rods are fixedly connected to the two sides of the transverse rod, and a vertical rod is fixedly connected to the top of the transverse rod; according to the automobile body-in-white welding fixture, the automobile body-in-white can be conveniently positioned by arranging the mounting mechanism, the position accuracy of the automobile body-in-white in the welding process can be ensured by the working position apparatus, and dislocation or deformation among parts is avoided; and by arranging the fixing mechanism, the stability of the bottom of the device can be conveniently improved, the working position apparatus with the high bottom stability can effectively prevent the body-in-white from shaking or displacing in the welding process, and therefore the accuracy and consistency of welding joints are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive repair technology, specifically to a welding station tool for automotive body-in-white. Background Technology

[0002] The body-in-white is a basic structural component in automobile manufacturing. It is made of welded steel plates and forms the main frame of the vehicle. It does not include accessories such as doors and hoods, but refers only to the body structure itself. The body-in-white is designed to be lightweight and sturdy to ensure passenger safety.

[0003] Welding fixtures, especially welding jigs, are essential for precisely positioning the various parts of a body-in-white, ensuring their accurate relative positions during welding. This helps prevent dimensional deviations and structural deformations after welding, thus guaranteeing the manufacturing precision of the body-in-white. Therefore, welding fixtures are necessary. However, traditional fixtures may not have adequately considered the complex structure and positioning requirements of the body-in-white in their design, leading to inaccurate positioning or difficulty in operation. Inaccurate positioning can cause misalignment or deformation of parts during welding, affecting the quality and strength of the weld joint. Furthermore, traditional fixtures may not have adequately considered the stability requirements of the base, resulting in an insufficiently robust base structure. Insufficient base stability can cause workpiece wobbling during welding, affecting the quality and strength of the weld joint. Workpiece wobbling also requires workers to spend more time adjusting the position, reducing welding efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a welding station tool for automotive body-in-white to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a welding station fixture for automotive body-in-white, including a base, and further comprising:

[0006] A horizontal bar is fixed to the inner wall of the base, and vertical bars are fixedly connected to both sides of the horizontal bar. A vertical bar is fixedly connected to the top of the horizontal bar.

[0007] An installation mechanism is provided on the top of the upright for mounting and positioning the body-in-white. The installation mechanism includes an installation plate fixed to one end of the upright, a clamping plate snapped onto one side of the upright, a fixing screw threaded onto the inner wall of the clamping plate, and the inner wall of the upright being threaded onto the outer side of the fixing screw.

[0008] A fixing mechanism is provided inside the base to improve the stability of the device. The fixing mechanism includes a positioning block fixed to one side of the crossbar. A connecting plate is fixedly connected to the inner wall of the positioning block through a rotating shaft. Connecting blocks are fixedly connected to both sides of the connecting plate.

[0009] Preferably, the inner wall of the base is fixedly connected with multiple sets of limiting blocks, and the bottom of the base is equipped with a self-locking wheel.

[0010] Preferably, a base plate is fixedly connected to the top of the base, and two sets of sleeve rods are fixedly connected to the top of the base plate.

[0011] Preferably, a sliding rod is engaged with the inner wall of the sleeve rod, two sets of sleeves are fixedly connected to the inner wall of the sliding rod, and a sliding tube is slidably connected to the inner wall of the sleeve.

[0012] Preferably, the inner wall of the sleeve is provided with a through hole, and the inner cavity of the through hole is engaged with the outer side of the slide tube.

[0013] Preferably, one end of the slide bar is fixedly connected to a push handle for pushing the device.

[0014] Preferably, the inner wall of the mounting plate has mounting holes, and the inner wall of the mounting plate has multiple sets of positioning holes.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This utility model facilitates the positioning of the car body-in-white by setting up an installation mechanism. The workstation fixtures can ensure the positional accuracy of the car body-in-white during the welding process, avoiding misalignment or deformation between parts. The fixing mechanism can improve the stability of the bottom of the device. The workstation fixtures with strong bottom stability can effectively prevent the car body-in-white from shaking or shifting during the welding process, thereby ensuring the accuracy and consistency of the welded joint. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the automotive body-in-white welding station fixture provided by this utility model;

[0018] Figure 2 A schematic diagram of the base and limiting block structure provided by this utility model;

[0019] Figure 3 A schematic diagram of the base and push handle structure provided by this utility model;

[0020] Figure 4 for Figure 2 A magnified structural diagram of point A is shown below;

[0021] Figure 5 for Figure 3 A magnified structural diagram of point B is shown.

[0022] In the diagram: 1. Base; 2. Horizontal bar; 3. Vertical bar; 4. Upright bar; 5. Mounting mechanism; 51. Mounting plate; 52. Clamping plate; 53. Fixing screw; 6. Fixing mechanism; 61. Positioning block; 62. Connecting plate; 63. Connecting block; 7. Limiting block; 8. Self-locking wheel; 9. Base plate; 10. Sleeve rod; 11. Slide rod; 12. Sleeve; 13. Slide tube; 14. Through hole; 15. Push handle; 16. Mounting hole; 17. Positioning hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 As shown, a welding station fixture for automotive body-in-white includes a base 1. The base 1 facilitates the fixing of a horizontal bar 2. The horizontal bar 2 is fixed to the inner wall of the base 1, facilitating the fixing of a vertical bar 3. Vertical bars 3 are fixedly connected to both sides of the horizontal bar 2, facilitating the fixing of a positioning block 61. A vertical rod 4 is fixedly connected to the top of the horizontal bar 2, facilitating the fixing of a mounting plate 51. An installation mechanism 5 is located on the top of the vertical rod 4 for positioning the body-in-white. The installation mechanism 5 includes a mounting plate 51 fixed to one end of the vertical rod 4, facilitating the opening of a mounting hole 16. A clamping plate 52 is snapped onto one side of the vertical rod 4. The holding plate 52 facilitates the positioning of the car body in white. The inner wall of the holding plate 52 is threaded with a fixing screw 53. By setting the fixing screw 53, the holding plate 52 can be moved easily. The inner wall of the upright 4 is threaded with the outer side of the fixing screw 53. A fixing mechanism 6 is set inside the base 1 to improve the stability of the device. The fixing mechanism 6 includes a positioning block 61 fixed to one side of the crossbar 2. By setting the positioning block 61, the connecting plate 62 can be fixed easily. The inner wall of the positioning block 61 is fixedly connected to the connecting plate 62 through a rotating shaft. By setting the connecting plate 62, the connecting block 63 can be fixed easily. Both sides of the connecting plate 62 are fixedly connected with the connecting block 63. By setting the connecting block 63, the crossbar 2 can be fixed easily.

[0025] Multiple sets of limiting blocks 7 are fixedly connected to the inner wall of the base 1. By setting the limiting blocks 7, the stability of the base 1 can be improved. A self-locking wheel 8 is installed at the bottom of the base 1. By setting the self-locking wheel 8, the device can be moved and locked.

[0026] A base plate 9 is fixedly connected to the top of the base 1. The base plate 9 facilitates the fixing of the sleeve rod 10. Two sets of sleeve rods 10 are fixedly connected to the top of the base plate 9. The sleeve rods 10 facilitate the opening of the through hole 14. A sliding rod 11 is engaged with the inner wall of the sleeve rod 10. The sliding rod 11 facilitates the fixing of the sleeve 12. Two sets of sleeves 12 are fixedly connected to the inner wall of the sliding rod 11. The sleeves 12 facilitate the sliding of the sliding tube 13. It is hereby explained that a spring for resetting the slide tube 13 is fixedly connected to the inner wall of the sleeve 12, and the slide tube 13 is slidably connected to the inner wall of the sleeve 12. By setting the slide tube 13, it is easy to engage the through hole 14. The inner wall of the sleeve rod 10 is provided with a through hole 14. By setting the through hole 14, it is easy to engage the slide tube 13, and the inner cavity of the through hole 14 is engaged with the outer side of the slide tube 13. One end of the slide rod 11 is fixedly connected to a push handle 15 for pushing the device.

[0027] The inner wall of the mounting plate 51 is provided with mounting holes 16, which facilitates the installation of the car body in white. The inner wall of the mounting plate 51 is provided with multiple sets of positioning holes 17, which facilitate the installation of the car body in white.

[0028] Working principle: When welding is required on the car body, the car body is first installed on the mounting plate 51. The column of the car body is aligned with the mounting hole 16 and the positioning hole 17 and inserted. The fixing screw 53 is rotated, which drives the clamping plate 52 to move and clamp it against one side of the car body, thereby positioning the car body and facilitating welding. At the same time, the bottom of the upright 4 is fixed to the connecting plate 62 by the positioning block 61. The connecting plate 62 and the connecting block 63 are fixed to form a cross shape. Multiple sets are set to improve the overall stability of the base 1.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding station fixture for automotive body-in-white, comprising a base (1), characterized in that, Also includes: A horizontal bar (2) is fixed to the inner wall of the base (1), and vertical bars (3) are fixedly connected to both sides of the horizontal bar (2). A vertical bar (4) is fixedly connected to the top of the horizontal bar (2). An installation mechanism (5) is set on the top of the upright (4) for installing and positioning the body-in-white. The installation mechanism (5) includes an installation plate (51) fixed to one end of the upright (4), a clamping plate (52) is snapped onto one side of the upright (4), a fixing screw (53) is threaded onto the inner wall of the clamping plate (52), and the inner wall of the upright (4) is threaded onto the outer side of the fixing screw (53). A fixing mechanism (6) is set inside the base (1) to improve the stability of the device. The fixing mechanism (6) includes a positioning block (61) fixed to one side of the crossbar (2). The inner wall of the positioning block (61) is fixedly connected to a connecting plate (62) through a rotating shaft. Both sides of the connecting plate (62) are fixedly connected to connecting blocks (63).

2. The welding station fixture for automotive body-in-white according to claim 1, characterized in that: The inner wall of the base (1) is fixedly connected with multiple sets of limiting blocks (7), and the bottom of the base (1) is equipped with a self-locking wheel (8).

3. The welding station fixture for automotive body-in-white according to claim 1, characterized in that: The base (1) is fixedly connected to a base plate (9), and the base plate (9) is fixedly connected to two sets of sleeve rods (10).

4. The welding station fixture for automotive body-in-white according to claim 3, characterized in that: The inner wall of the sleeve (10) is fitted with a slide rod (11), and the inner wall of the slide rod (11) is fixedly connected with two sets of sleeves (12), and the inner wall of the sleeve (12) is slidably connected with a slide tube (13).

5. The welding station fixture for automotive body-in-white according to claim 3, characterized in that: The inner wall of the sleeve (10) is provided with a through hole (14), and the inner cavity of the through hole (14) is engaged with the outer side of the slide tube (13).

6. The welding station fixture for automotive body-in-white according to claim 4, characterized in that: One end of the slide bar (11) is fixedly connected to a push handle (15) for pushing the device.

7. The welding station fixture for automotive body-in-white according to claim 1, characterized in that: The inner wall of the mounting plate (51) is provided with mounting holes (16) and multiple sets of positioning holes (17).