Fixing and welding device for automobile part production

By adjusting and fixing the mechanism, the problems of angle adjustment and part fixation in existing devices are solved, realizing flexible adjustment of the pallet angle and stable clamping of parts, thereby improving welding efficiency and accuracy.

CN224209410UActive Publication Date: 2026-05-08NINGJIN COUNTY TIANYI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGJIN COUNTY TIANYI IND CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing fixed welding equipment for automotive parts production is inconvenient for angle adjustment and part fixation, and cannot meet different welding requirements.

Method used

The system employs an adjustment mechanism and a fixing mechanism. The angle of the support plate is adjusted by the threaded movement of the bidirectional screw and the slide plate driven by the motor. The parts are fixed by the threaded movement of the positive and negative threaded screw and the pressure plate. The welding head is moved by the cylinder and the electric guide rail.

Benefits of technology

It enables flexible adjustment of the pallet angle and stable clamping of parts, meeting the requirements of different welding angles and improving welding efficiency and precision.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224209410U_ABST
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Abstract

The utility model belongs to the field of welding devices, and particularly relates to a fixing and welding device for automobile part production, which comprises a bottom plate, a supporting rod is fixedly connected to the upper end of the bottom plate, a supporting plate is hinged to the upper end of the supporting rod, an adjusting mechanism is arranged on the bottom plate, and a fixing mechanism is arranged on the supporting plate. A support is fixedly connected to the upper end of the bottom plate, an air cylinder is fixedly mounted in the middle of the upper end of the support, an air cylinder rod of the air cylinder penetrates through the support and is slidably connected with the support, an electric guide rail is fixedly connected to the lower end of the air cylinder rod of the air cylinder, and a welding head is arranged at the lower end of the electric guide rail. The two-way screw rod and the sliding plate are rotated to do threaded motion, so that the top plate slides on the inclined surface of the inclined block, the angle of the supporting plate is changed, the angle between parts placed on the supporting plate is changed, and the welding angle can be adjusted according to use requirements.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, specifically a fixed welding device for the production of automotive parts. Background Technology

[0002] Utility model patent CN219151953U discloses a welding device, particularly a fixed welding device for automotive parts production. This utility model provides a fixed welding device for automotive parts production with a filtering function, including a support table, support plates, a bracket, and welding components. Support plates are symmetrically connected to the top of the support table, and a bracket is connected to the upper left side of the left support plate. The bracket is equipped with welding components for welding automotive parts, and also includes a filtering mechanism. A filtering mechanism for filtering harmful gases generated during welding is located on the rear side of the top of the support table. This utility model addresses the issue of harmful gases generated during the welding of automotive parts; the filtering mechanism filters these gases before release, preventing environmental pollution.

[0003] However, when using this device, it is not convenient to adjust the angle of the parts, nor is it convenient to adjust the device according to welding requirements. At the same time, the parts placed on the pallet are not easy to fix. Utility Model Content

[0004] The purpose of this utility model is to provide a fixed welding device for the production of automotive parts, which solves the problems that the device is not convenient for adjusting the angle of the parts, not convenient for adjusting the device according to welding requirements, and the parts placed on the pallet are not convenient for fixing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixed welding device for automotive parts production, comprising a base plate, a support rod fixedly connected to the upper end of the base plate, a support plate hinged to the upper end of the support rod, an adjustment mechanism provided on the base plate, a fixing mechanism provided on the support plate, a bracket fixedly connected to the upper end of the base plate, a cylinder fixedly mounted in the middle of the upper end of the bracket, a cylinder rod passing through the bracket and slidably connected to the bracket, an electric guide rail fixedly connected to the lower end of the cylinder rod, and a welding head provided at the lower end of the electric guide rail.

[0006] Preferably, the adjustment mechanism includes a wedge block. The lower end of the support plate is fixedly connected to the wedge block, and the upper end of the base plate is fixedly connected to a support plate. A motor is fixedly installed on the left end of the support plate. The motor's shaft passes through the support plate and is rotatably connected to it. A double-ended screw is fixedly connected to the right end of the motor's shaft. The double-ended screw and the support plate are connected by a bearing, and a sliding plate is threadedly connected to the outer side of the double-ended screw. By rotating the double-ended screw and the sliding plate to perform threaded movement, the top plate slides on the inclined surface of the wedge block, thereby changing the angle of the support plate and the angle between the parts placed on the support plate. The welding angle can be adjusted according to usage requirements.

[0007] Preferably, a slider is fixedly connected to the lower end of the skateboard, and the slider is slidably connected to the base plate. The slider provides auxiliary support to the skateboard.

[0008] Preferably, a top plate is fixedly connected to the upper end of the skateboard, and the top plate and the inclined block are slidably connected. The angle of the inclined block can be controlled by setting the top plate.

[0009] Preferably, the fixing mechanism includes a clamping block, which is slidably connected inside the support plate. A positive and negative threaded rod is movably connected inside the clamping block. A limiting plate is fixedly connected to the lower end of the support plate. The limiting plate and the positive and negative threaded rod are movably connected. A pressure plate is threadedly connected to the outer side of the positive and negative threaded rod. The pressure plate and the support plate are slidably connected. A compression spring is provided on the outer side of the positive and negative threaded rod. By rotating the positive and negative threaded rod and the pressure plate to perform threaded movement, the compression spring compresses the clamping block, thereby clamping the part and facilitating its fixation on the support plate.

[0010] Preferably, an anti-slip pad, made of rubber, is adhered to the clamping block. The anti-slip pad increases the stability of the part.

[0011] Preferably, one end of the compression spring is fixedly connected to the pressure plate, and the other end of the compression spring is fixedly connected to the clamping block. By setting the compression spring, the clamping block is elastically compressed.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses the rotation of a bidirectional screw and a sliding plate to make a threaded motion, which causes the top plate to slide on the inclined surface of the inclined block, thereby changing the angle of the pallet and the angle between the parts placed on the pallet. The welding angle can be adjusted according to the usage requirements.

[0014] 2. This utility model uses the rotation of the positive and negative threaded screw and the pressure plate to make threaded movement, which causes the compression spring to squeeze the clamping block, thereby clamping the part and making it easier to fix the part on the support plate. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A bottom view;

[0017] Figure 3 This utility model Figure 2 A partial 3D view of the pallet;

[0018] Figure 4 This utility model Figure 2 A 3D model of a skateboard.

[0019] In the diagram: 1. Base plate; 2. Support rod; 3. Support plate; 4. Adjustment mechanism; 5. Fixing mechanism; 6. Bracket; 7. Cylinder; 8. Electric guide rail; 9. Welding head; 41. Inclined block; 42. Support plate; 43. Motor; 44. Bidirectional screw; 45. Slide plate; 46. Slider; 47. Top plate; 51. Clamping block; 52. Positive and negative threaded screw; 53. Limiting plate; 54. Pressure plate; 55. Compression spring. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-2 A fixed welding device for automotive parts production includes a base plate 1, a support rod 2 fixedly connected to the upper end of the base plate 1, a support plate 3 hinged to the upper end of the support rod 2, an adjustment mechanism 4 provided on the base plate 1, a fixing mechanism 5 provided on the support plate 3, a bracket 6 fixedly connected to the upper end of the base plate 1, a cylinder 7 fixedly installed in the middle of the upper end of the bracket 6, the cylinder rod of the cylinder 7 passing through the bracket 6 and slidably connected to the bracket 6, an electric guide rail 8 fixedly connected to the lower end of the cylinder rod of the cylinder 7, and a welding head 9 provided at the lower end of the electric guide rail 8.

[0022] Please see Figure 2The adjusting mechanism 4 includes a wedge block 41. The lower end of the support plate 3 is fixedly connected to the wedge block 41. The upper end of the base plate 1 is fixedly connected to the support plate 42. The left end of the support plate 42 is fixedly mounted with a motor 43. The rotating shaft of the motor 43 passes through the support plate 42 and is rotatably connected to the support plate 42. The right end of the rotating shaft of the motor 43 is fixedly connected to a double-acting screw 44. The double-acting screw 44 and the support plate 42 are connected by bearings. The outer side of the double-acting screw 44 is threadedly connected to a sliding plate 45. The lower end of the sliding plate 45 is fixedly connected to a slider 46. 46 is slidably connected to the base plate 1. By setting the slider 46, the slide plate 45 is auxiliaryly supported. The upper end of the slide plate 45 is fixedly connected to the top plate 47. The top plate 47 is slidably connected to the inclined block 41. By setting the top plate 47, the angle of the inclined block 41 is controlled. By rotating the bidirectional screw 44 and the slide plate 45 to make threaded movement, the top plate 47 slides on the inclined surface of the inclined block 41, thereby changing the angle of the support plate 3, and changing the angle between the parts placed on the support plate 3. The welding angle can be adjusted according to the usage requirements.

[0023] Please see Figure 2 The fixing mechanism 5 includes a clamping block 51. The clamping block 51 is slidably connected inside the support plate 3. An anti-slip pad made of rubber is adhered to the clamping block 51 to increase the stability of the part. A positive and negative threaded rod 52 is movably connected inside the clamping block 51. A limit plate 53 is fixedly connected to the lower end of the support plate 3. The limit plate 53 and the positive and negative threaded rod 52 are movably connected. A pressure plate 54 is threadedly connected to the outside of the positive and negative threaded rod 52. The pressure plate 54 and the support plate 3 are slidably connected. A compression spring 55 is provided on the outside of the positive and negative threaded rod 52. One end of the compression spring 55 is fixedly connected to the pressure plate 54, and the other end of the compression spring 55 is fixedly connected to the clamping block 51. By providing the compression spring 55, the clamping block 51 is elastically compressed. By rotating the positive and negative threaded rod 52 and the pressure plate 54 to make threaded movements, the compression spring 55 compresses the clamping block 51, thereby clamping the part and making it easier to fix the part on the support plate 3.

[0024] The specific implementation process of this utility model is as follows: In use, according to the part welding angle adjustment device, the motor 43 is started, and the motor 43 drives the bidirectional screw 44 to rotate. The rotation of the bidirectional screw 44 and the sliding plate 45 make a threaded movement, thereby causing the sliding plate 45 to move. The sliding plate 45 drives the top plate 47 to move. The top plate 47 moves and slides on the lower end of the inclined block 41, thereby changing the angle of the support plate 3. By rotating the bidirectional screw 44 and the sliding plate 45 to make a threaded movement, the top plate 47 slides on the inclined surface of the inclined block 41, thereby changing the angle of the support plate 3. This causes the angle between the parts placed on the support plate 3 to change. The welding angle can be adjusted according to the usage requirements. Then the parts are... Placed on the support plate 3, manually rotate the positive and negative threaded screw 52 and the pressure plate 54 to make threaded movement, thereby causing the pressure plate 54 to move. The pressure plate 54 presses the clamping block 51 through the compression spring 55, so that the clamping block 51 contacts the part, and the part is pressed tightly on the support plate 3. By rotating the positive and negative threaded screw 52 and the pressure plate 54 to make threaded movement, the compression spring 55 presses the clamping block 51, thereby causing the clamping block 51 to clamp the part, and thus making it easier to fix the part on the support plate 3. Then, start the cylinder 7, the cylinder 7 drives the cylinder rod to extend, the cylinder rod drives the electric guide rail 8 to move, and at the same time, the electric guide rail 8 drives the welding head 9 to move, so that the two parts can be welded and fixed together.

[0025] 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 fixed welding device for automobile parts production, comprising a base plate (1), characterized in that: A support rod (2) is fixedly connected to the upper end of the base plate (1). A support plate (3) is hinged to the upper end of the support rod (2). An adjustment mechanism (4) is provided on the base plate (1). A fixing mechanism (5) is provided on the support plate (3). A bracket (6) is fixedly connected to the upper end of the base plate (1). A cylinder (7) is fixedly installed in the middle of the upper end of the bracket (6). The cylinder rod of the cylinder (7) passes through the bracket (6) and is slidably connected to the bracket (6). An electric guide rail (8) is fixedly connected to the lower end of the cylinder rod of the cylinder (7). A welding head (9) is provided at the lower end of the electric guide rail (8).

2. The fixed welding device for automobile parts production according to claim 1, characterized in that: The adjustment mechanism (4) includes a wedge (41). The lower end of the support plate (3) is fixedly connected to the wedge (41). The upper end of the base plate (1) is fixedly connected to the support plate (42). The left end of the support plate (42) is fixedly installed with a motor (43). The shaft of the motor (43) passes through the support plate (42) and is rotatably connected to the support plate (42). The right end of the shaft of the motor (43) is fixedly connected to a bidirectional screw (44). The bidirectional screw (44) and the support plate (42) are connected by a bearing. The outer side of the bidirectional screw (44) is connected to a sliding plate (45) by a thread.

3. The fixed welding device for automobile parts production according to claim 2, characterized in that: The lower end of the slide plate (45) is fixedly connected to a slider (46), and the slider (46) is slidably connected to the base plate (1).

4. The fixed welding device for automobile parts production according to claim 2, characterized in that: The upper end of the slide plate (45) is fixedly connected to a top plate (47), and the top plate (47) and the inclined block (41) are slidably connected.

5. A fixed welding device for automobile parts production according to claim 1, characterized in that: The fixing mechanism (5) includes a clamping block (51), the clamping block (51) is slidably connected inside the support plate (3), the clamping block (51) is movably connected inside the clamping block (51), the lower end of the support plate (3) is fixedly connected to a limiting plate (53), the limiting plate (53) and the positive and negative threaded rod (52) are movably connected, the outside of the positive and negative threaded rod (52) is connected to a pressure plate (54) by a thread, the pressure plate (54) and the support plate (3) are slidably connected, and a compression spring (55) is provided on the outside of the positive and negative threaded rod (52).

6. The fixed welding device for automobile parts production according to claim 5, characterized in that: An anti-slip pad is attached to the clamp (51), and the anti-slip pad is made of rubber.

7. A fixed welding device for automobile parts production according to claim 5, characterized in that: One end of the compression spring (55) is fixedly connected to the pressure plate (54), and the other end of the compression spring (55) is fixedly connected to the clamping block (51).

Citation Information

Patent Citations

  • Fixing and welding device for automobile part production

    CN219151953U