Automobile part welding tool
By automatically adjusting the position of automotive parts using an electric slider and motor gear system, the problem of needing to manually lift small parts in existing welding fixtures has been solved, achieving efficient and stable welding processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 安徽至信科技有限公司
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-17
AI Technical Summary
Existing automotive parts welding fixtures require manual lifting of smaller parts, which is physically demanding and difficult to adjust, increasing processing difficulty.
The system employs an electric slider and motor gear system, adjusting the position of the clamping components via Z-axis and X-axis electric linear guides. Combined with the rotation of the ring guide and gears, it achieves automated adjustment of the component position.
It reduces the physical exertion of staff, simplifies the adjustment of welding positions for different components, and improves welding efficiency and stability.
Smart Images

Figure CN224128962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts welding technology, specifically to an automotive parts welding fixture. Background Technology
[0002] Automotive parts are an essential component of a vehicle's structure, supporting its operation and function while also playing a role in service and maintenance. Automotive parts are diverse and can be categorized into several types according to different systems and functions. The following are some major classifications of automotive parts: engine system parts, braking system parts, drive system parts, running gear parts, body accessories, security and anti-theft parts, and cooling system parts, etc.
[0003] Existing automotive parts welding fixtures typically require fixing larger parts in place while manually lifting smaller parts for welding. This prolonged process is extremely physically demanding and hinders continuous work. Furthermore, the different welding positions of various parts necessitate moving smaller parts to different locations, further complicating the welding process. Therefore, we propose a new automotive parts welding fixture to address these issues. Utility Model Content
[0004] The purpose of this utility model is to provide a welding fixture for automotive parts, in order to solve the problems mentioned in the background art. In the welding process, the existing welding fixtures for automotive parts usually require fixing larger parts and then manually lifting smaller parts for welding. After a long period of processing, it will greatly consume the physical strength of the workers and is not conducive to the continuous work of the workers. In addition, the welding positions of different parts are different, and it is necessary to move the smaller parts to different positions, which will further increase the difficulty of welding processing.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A welding fixture for automotive parts includes a worktable, on the upper surface of which an annular guide rail is fixedly mounted, and on the lower surface of which a gear ring is rotatably mounted, with a motor gear component disposed on the inner side of the gear ring.
[0007] The annular guide rail is slidably mounted with a slider, the slider is provided with a Z-axis electric linear guide rail, the Z-axis electric linear guide rail is slidably mounted with a first electric slider, the first electric slider is provided with an X-axis electric linear guide rail on one side, the X-axis electric linear guide rail is slidably mounted with a second electric slider, and the second electric slider is provided with a first clamping component.
[0008] Furthermore, the first clamping component includes a support plate fixedly mounted on the second electric slider. Two symmetrical first clamping blocks are slidably mounted on the upper surface of the support plate. A first motor is fixedly mounted on one end of the lower surface of the support plate. A first positive and negative lead screw is fixedly mounted on the output end of the first motor. Two symmetrical first nut sleeves are threaded onto both ends of the first positive and negative lead screws. The two first nut sleeves are respectively fixedly connected to the two first clamping blocks.
[0009] Furthermore, the motor gear component includes a gear motor fixedly mounted on the lower surface of the worktable, a drive gear fixedly mounted on the output end of the gear motor, the outer side of the drive gear meshing with a gear ring, and one end of the slider fixedly connected to the outer side of the gear ring.
[0010] Furthermore, the Z-axis electric linear guide is fixedly connected to the top of the slider.
[0011] Furthermore, the X-axis electric linear guide is fixedly connected to the first electric slider.
[0012] Furthermore, a second clamping component is provided on the lower surface of the worktable. The second clamping component includes a second motor. A second positive and negative lead screw is fixedly installed at the output end of the second motor. Two symmetrical second nut sleeves are threaded onto both ends of the second positive and negative lead screws. Two second nut sleeves pass through the worktable and are respectively fixedly installed with two second clamping blocks. The second nut sleeves are slidably connected to the worktable.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model uses a first electric slider and a second electric slider to slide on the Z-axis electric linear guide and the X-axis electric linear guide respectively, which can drive smaller parts on the first clamping component to adjust their horizontal and vertical positions, making welding easier and saving the physical strength of workers.
[0015] 2. This utility model uses a motor gear component to drive the gear ring to rotate, which in turn drives the slider to slide along the annular guide rail, which in turn drives the smaller component at the top of the Z-axis electric linear guide rail to slide, further adjusting the horizontal position and facilitating welding. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the motor gear component installation structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the second electric slider mounting structure of this utility model;
[0019] Figure 4This is a schematic diagram of the installation structure of the first clamping component of this utility model;
[0020] Reference numerals: 1. Worktable; 2. Circular guide rail; 3. Gear ring; 4. Slider; 5. Motor gear assembly; 501. Gear motor; 502. Drive gear; 6. Second clamping component; 601. Second motor; 602. Second positive and negative lead screw; 603. Second nut sleeve; 604. Second clamping block; 7. Z-axis electric linear guide rail; 8. First electric slider; 9. X-axis electric linear guide rail; 10. Second electric slider; 11. First clamping component; 1101. Support plate; 1102. First clamping block; 1103. First motor; 1104. First positive and negative lead screw; 1105. First nut sleeve. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 This utility model provides a technical solution: a welding fixture for automotive parts, including a workbench 1, an annular guide rail 2 fixedly installed on the upper surface of the workbench 1, a gear ring 3 rotatably installed on the lower surface of the workbench 1, and a motor gear component 5 provided on the inner side of the gear ring 3.
[0023] A slider 4 is slidably mounted on the annular guide rail 2. A Z-axis electric linear guide rail 7 is provided on the slider 4. A first electric slider 8 is slidably mounted on the Z-axis electric linear guide rail 7. An X-axis electric linear guide rail 9 is provided on one side of the first electric slider 8. A second electric slider 10 is slidably mounted on the X-axis electric linear guide rail 9. A first clamping component 11 is provided on the second electric slider 10.
[0024] The first clamping component 11 includes a support plate 1101 fixedly mounted on the second electric slider 10. Two symmetrical first clamping blocks 1102 are slidably mounted on the upper surface of the support plate 1101. A first motor 1103 is fixedly mounted at one end of the lower surface of the support plate 1101. A first positive and negative lead screw 1104 is fixedly mounted at the output end of the first motor 1103. Two symmetrical first nut sleeves 1105 are threaded onto both ends of the first positive and negative lead screw 1104. The two first nut sleeves 1105 are respectively fixedly connected to the two first clamping blocks 1102. In this example, by setting the first clamping component 11, smaller parts can be clamped, which facilitates stable welding.
[0025] The motor gear assembly 5 includes a gear motor 501 fixedly mounted on the lower surface of the worktable 1. A drive gear 502 is fixedly mounted on the output end of the gear motor 501. The outer side of the drive gear 502 meshes with the gear ring 3, and one end of the slider 4 is fixedly connected to the outer side of the gear ring 3. In this example, by setting the motor gear assembly 5 to drive the top slider 4 of the gear ring 3 to rotate, the smaller parts are driven to rotate, which facilitates welding processing.
[0026] The Z-axis electric linear guide 7 is fixedly connected to the top of the slider 4. In this example, by setting the Z-axis electric linear guide 7, the Z-axis position of the smaller component on the first clamping component 11 can be adjusted, which facilitates welding processing.
[0027] The X-axis electric linear guide 9 is fixedly connected to the first electric slider 8. In this example, by setting the X-axis electric linear guide 9, the X-axis position of the smaller component on the first clamping component 11 can be adjusted, which facilitates welding processing.
[0028] A second clamping component 6 is provided on the lower surface of the worktable 1. The second clamping component 6 includes a second motor 601, and a second positive and negative lead screw 602 is fixedly installed at the output end of the second motor 601. Two symmetrical second nut sleeves 603 are threaded onto both ends of the second positive and negative lead screw 602. The two second nut sleeves 603 pass through the worktable 1 and are respectively fixedly installed with two second clamping blocks 604. The second nut sleeves 603 are slidably connected to the worktable 1. In this example, by setting the second clamping component 6, larger parts can be clamped, which facilitates stable welding.
[0029] Working principle: By placing a larger automotive part on the workbench 1, the second motor 601 drives the second positive and negative lead screw 602 to rotate, which in turn drives the two second nut sleeves 603 at both ends to move closer together, so that the two second clamping blocks 604 at the top clamp the larger part. When a smaller automotive part is placed on the support plate 1101, the first motor 1103 drives the first positive and negative lead screw 1104 to rotate, which in turn drives the two first nut sleeves 1105 at both ends to move closer together, so that the two first clamping blocks 1102 clamp the smaller part. The gear motor 5 drives the drive gear 502 to rotate, which in turn drives the gear ring 3 to rotate, which further drives the slider 4 to slide along the annular guide rail 2 and drives the top Z-axis electric linear guide rail 7 to rotate, adjusting the horizontal position of the first clamping component 11. The first electric slider 8 slides along the Z-axis electric linear guide rail 7 to adjust the vertical height of the first clamping component 11. The second electric slider 10 slides along the X-axis electric linear guide rail 9 to further adjust the horizontal position of the first clamping component 11, which facilitates welding processing.
[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. An automotive parts welding fixture characterized by: Includes a workbench (1), on the upper surface of the workbench (1) a ring guide rail (2) is fixedly provided, and a gear ring (3) is rotatably installed on the lower surface of the workbench (1). A motor gear component (5) is provided inside the gear ring (3). The annular guide rail (2) is slidably mounted with a slider (4), and a Z-axis electric linear guide rail (7) is provided on the slider (4). A first electric slider (8) is slidably mounted on the Z-axis electric linear guide rail (7). An X-axis electric linear guide rail (9) is provided on one side of the first electric slider (8). A second electric slider (10) is slidably mounted on the X-axis electric linear guide rail (9). A first clamping component (11) is provided on the second electric slider (10).
2. The automotive part welding fixture of claim 1, wherein: The first clamping component (11) includes a support plate (1101) fixedly mounted on the second electric slider (10). Two symmetrical first clamping blocks (1102) are slidably mounted on the upper surface of the support plate (1101). A first motor (1103) is fixedly mounted on one end of the lower surface of the support plate (1101). A first positive and negative lead screw (1104) is fixedly mounted on the output end of the first motor (1103). Two symmetrical first nut sleeves (1105) are threaded onto both ends of the first positive and negative lead screw (1104). The two first nut sleeves (1105) are fixedly connected to the two first clamping blocks (1102) respectively.
3. The automotive part welding fixture of claim 1, wherein: The motor gear component (5) includes a gear motor (501) fixedly installed on the lower surface of the workbench (1). A drive gear (502) is fixedly installed at the output end of the gear motor (501). The outer side of the drive gear (502) meshes with the gear ring (3). One end of the slider (4) is fixedly connected to the outer side of the gear ring (3).
4. The automotive part welding fixture of claim 1, wherein: The Z-axis electric linear guide (7) is fixedly connected to the top of the slider (4).
5. The automotive part welding fixture of claim 1, wherein: The X-direction electric linear guide (9) is fixedly connected to the first electric slider (8).
6. The automotive part welding fixture of claim 1, wherein: The lower surface of the workbench (1) is provided with a second clamping component (6). The second clamping component (6) includes a second motor (601). The output end of the second motor (601) is fixedly installed with a second positive and negative lead screw (602). The two ends of the second positive and negative lead screw (602) are threaded with two symmetrical second nut sleeves (603). The two second nut sleeves (603) pass through the workbench (1) and are respectively fixedly installed with two second clamping blocks (604). The second nut sleeves (603) are slidably connected to the workbench (1).