Welding adjusting device

By using a gear system driven by a clamping motor and a servo motor, welding with centering clamping and circumferential rotation is achieved, which solves the problems of inconvenience in fixing cylindrical workpieces and uneven welding in existing devices, and improves welding quality.

CN224182414UActive Publication Date: 2026-05-01JIANGSU RYLAND AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RYLAND AUTOMATION TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing welding adjustment devices are not convenient for easy linkage, centering, clamping, and fixing of cylindrical workpieces, which affects the auxiliary docking of workpieces and uniform circumferential rotation welding, resulting in a decline in welding quality.

Method used

The clamping motor drives gear A to rotate, and the workpiece is centered and clamped and fixed through the linkage of rack and moving block. Combined with servo motor driving gear B to drive gear ring and C-ring to rotate, the workpiece is rotated in a uniform manner for welding.

Benefits of technology

It enables convenient linkage, centering, clamping, and fixing, as well as uniform welding through circumferential rotation of the workpiece, thus improving welding quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding adjusting device which comprises a placing base and an integrated plate, the integrated plate is installed in the placing base, a clamping motor is installed at the center of the top end of the integrated plate, an A gear is installed at the output end of the clamping motor, and sliding blocks are installed at the positions, on the two sides of the clamping motor, of the top end of the integrated plate in a sliding mode. Racks are mounted on the side walls of the sliding blocks correspondingly and engaged with the gears A. Moving blocks are arranged at the ends, away from the sliding blocks, of the racks correspondingly and slidably connected with the containing base, and integrated frames are symmetrically slidably mounted at the top end of the containing base and connected with the moving blocks. And a gear ring is movably mounted in the integrated frame. According to the utility model, the cylindrical workpiece is conveniently clamped and fixed in a linkage centering manner, the auxiliary butt joint of the workpiece and the circumferential rotation uniform welding of the workpiece are facilitated, and the welding quality is improved.
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Description

A welding adjustment device Technical Field

[0001] This utility model relates to the technical field of welding adjustment devices, specifically a welding adjustment device. Background Technology

[0002] Welding, also known as fusion welding, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. Modern welding has many energy sources, such as gas flame, electric arc, laser, electron beam, friction and ultrasound. When welding cylindrical workpieces, if the cylindrical workpiece is impacted, it will roll, which will affect the welding accuracy and welding quality. In addition, traditional welding methods mostly involve manual hand-held welding torch adjustment of the position of the welding torch to weld cylindrical workpieces, which has low welding accuracy and is relatively labor-intensive. In order to improve this situation, a welding adjustment device is proposed.

[0003] For example, a welding adjustment device disclosed in the authorization announcement number CN221454856U includes a base mechanism, an adjustment mechanism fixedly installed on the top of the base mechanism, a fixing mechanism fixedly installed on the top of the adjustment mechanism, and a welding cabinet provided on the outside of the fixing mechanism.

[0004] Although it achieves the clamping and fixing of the workpiece to be welded through the clamps on both sides, it is suitable for workpieces of different shapes and sizes and can be fixed in all cases, with strong compatibility. The friction is small when the turntable rotates on the base, which makes it easy to rotate and adjust the position of the workpiece after it is fixed by the fixing mechanism, which is convenient for subsequent welding. Sparks and spatter generated during the welding process may cause injury to the operator. Therefore, the welding adjustment device has a welding cabinet as a protective cover to protect the operator's safety. This welding adjustment device, which can fix and rotate the welding parts and has a protective cover, can effectively improve the welding quality and ensure the safety of the operator.

[0005] However, it did not solve the problem that the existing welding adjustment device is not conducive to convenient linkage, centering, clamping and fixing of cylindrical workpieces, nor to auxiliary docking of workpieces and uniform circumferential welding of workpieces, thus affecting the quality of welding. Summary of the Invention

[0006] The purpose of this invention is to provide a welding adjustment device to solve the problems mentioned in the background art, such as the inconvenience of the welding adjustment device in aligning and clamping cylindrical workpieces, the difficulty in assisting with docking and uniformly rotating the workpieces for welding, and the impact on welding quality.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a welding adjustment device, comprising a placement seat and an integrated plate, wherein the integrated plate is installed inside the placement seat, a clamping motor is installed at the center of the top of the integrated plate, an A gear is installed at the output end of the clamping motor, sliders are slidably installed on the top of the integrated plate on both sides of the clamping motor, racks are installed on the side walls of the sliders and mesh with the A gear, a moving block is provided at the end of the rack away from the slider and the moving block is slidably connected to the placement seat, and an integrated frame is symmetrically slidably installed on the top of the placement seat and connected to the moving block.

[0008] Preferably, a toothed ring is movably mounted inside the integrated frame, and a C-shaped ring is movably mounted on one side of the integrated frame, with the C-shaped ring connected to the toothed ring.

[0009] Preferably, a servo motor is mounted on the other side of the integrated frame, and a B gear is mounted on the output end of the servo motor, and the B gear meshes with the gear ring.

[0010] Preferably, the inner wall of the integrated frame is equipped with multiple sets of equally spaced limiting wheels, and the limiting wheels are slidably connected to the toothed ring.

[0011] Preferably, an electric push rod is movably mounted on the side wall of the C-ring, a push arm is mounted on the output end of the electric push rod, and a C-clamping arm and a B-connecting arm are movably mounted on the end of the push arm away from the electric push rod.

[0012] Preferably, a C-connecting shaft is provided on the side wall of the C-clamp arm, and the C-clamp arm is movably connected to the C-ring through the C-connecting shaft, and a B-clamp arm is movably installed at the end of the B-connecting arm away from the C-clamp arm.

[0013] Preferably, a B connecting shaft is provided on the side wall of the B clamping arm, and the B clamping arm is movably connected to the C-ring through the B connecting shaft, and an A connecting arm is movably installed at the end of the B clamping arm away from the B connecting arm.

[0014] Preferably, the end of the A connecting arm away from the B clamping arm is movably mounted with an A clamping arm, the side wall of the A clamping arm is provided with an A connecting shaft, and the A clamping arm is movably connected to the C-shaped ring through the A connecting shaft.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the welding adjustment device not only realizes convenient linkage centering clamping and fixing of cylindrical workpieces, which facilitates auxiliary docking of workpieces and uniform circumferential welding of workpieces, but also improves the quality of welding.

[0016] (1) Insert two sets of cylindrical workpieces into the toothed ring respectively. The electric push rod drives the push arm to move. The push arm drives the C clamp arm to rotate around the C connecting shaft and simultaneously drives the B connecting arm to rotate. The B connecting arm drives the B clamp arm to rotate around the B connecting shaft and simultaneously drives the A connecting arm to rotate. The A connecting arm drives the A clamp arm to rotate around the A connecting shaft, so that the A clamp arm, B clamp arm and C clamp arm rotate synchronously towards the center position of the toothed ring and clamp and fix the workpiece in the center. The clamping motor drives the A gear to rotate. The A gear drives the two sets of racks to move towards each other. The racks drive the integrated frame and the workpiece to approach each other and contact each other through the moving block. Then, the contact surface can be welded with a welding gun. This realizes convenient linkage centering and clamping of cylindrical workpieces, which facilitates auxiliary docking of workpieces and improves the convenience of workpiece contact.

[0017] (2) The servo motor drives the B gear to rotate, the B gear drives the gear ring to rotate, and the gear ring drives the C-ring, A clamp arm, B clamp arm, C clamp arm and workpiece to rotate, so as to rotate the unwelded joint position to the welding gun position, so as to facilitate the rotational uniform welding of the joint, thereby improving the welding quality. It facilitates the uniform circumferential welding of the workpiece and improves the welding quality. Attached Figure Description

[0018] Figure 1 is a three-dimensional structural diagram of this utility model;

[0019] Figure 2 is a three-dimensional structural diagram of the placement base of this utility model;

[0020] Figure 3 is a three-dimensional structural diagram of the integrated board of this utility model;

[0021] Figure 4 is a three-dimensional structural diagram of the C-shaped ring of this utility model;

[0022] Figure 5 is a three-dimensional structural diagram of the toothed ring of this utility model.

[0023] In the diagram: 1. Placement seat; 2. Moving block; 3. Integrated frame; 4. Integrated plate; 5. Clamping motor; 6. Gear A; 7. Rack; 8. Slider; 9. C-ring; 10. Gear ring; 11. Connecting shaft A; 12. Clamping arm A; 13. Connecting arm A; 14. Connecting shaft B; 15. Clamping arm B; 16. Connecting arm B; 17. Electric push rod; 18. Push arm; 19. Clamping arm C; 20. Connecting shaft C; 21. Servo motor; 22. Gear B; 23. Limit wheel. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Please refer to Figures 1-5. One embodiment of this utility model is provided: a welding adjustment device, including a placement seat 1 and an integrated plate 4. The integrated plate 4 is installed inside the placement seat 1. A clamping motor 5 is installed at the center of the top of the integrated plate 4. The clamping motor 5 plays a power driving role. A gear A 6 is installed at the output end of the clamping motor 5. Slider blocks 8 are slidably installed on the top of the integrated plate 4 on both sides of the clamping motor 5. A rack 7 is installed on the side wall of the slider 8, and the rack 7 meshes with the gear A 6. A moving block 2 is provided at the end of the rack 7 away from the slider 8, and the moving block 2 is slidably connected to the placement seat 1. An integrated frame 3 is symmetrically slidably installed on the top of the placement seat 1, and the integrated frame 3 is connected to the moving block 2.

[0026] Two sets of cylindrical workpieces are inserted into the toothed ring 10. The electric push rod 17 is turned on, which drives the push arm 18 to move. The push arm 18 drives the C clamping arm 19 to rotate around the C connecting shaft 20, and simultaneously drives the B connecting arm 16 to rotate. The B connecting arm 16 drives the B clamping arm 15 to rotate around the B connecting shaft 14, and simultaneously drives the A connecting arm 13 to rotate. The A connecting arm 13 drives the A clamping arm 12 to rotate around the A connecting shaft 11, so that the A clamping arm 12, B clamping arm 15, and C clamping arm 19 move synchronously towards the center position of the toothed ring 10. The workpiece is rotated and centered and clamped in place. Then, the clamping motor 5 is turned on, which drives the A gear 6 to rotate. Under the mutual meshing of the A gear 6 and the rack 7, and the sliding cooperation between the slider 8 and the integrated plate 4, the A gear 6 drives the two sets of racks 7 to move towards each other. The racks 7 drive the integrated frame 3 and the workpiece to approach and contact each other through the moving block 2. Then, the contact surface can be welded with a welding gun. This realizes convenient linkage, centering, clamping and fixing of cylindrical workpieces, which facilitates auxiliary docking of workpieces and improves the convenience of workpiece contact.

[0027] A toothed ring 10 is movably installed inside the integrated frame 3, and a C-shaped ring 9 is movably installed on one side of the integrated frame 3, and the C-shaped ring 9 is connected to the toothed ring 10.

[0028] A servo motor 21 is installed on the other side of the integrated frame 3. The servo motor 21 plays the role of power drive, and a B gear 22 is installed at the output end of the servo motor 21. The B gear 22 meshes with the gear ring 10. Multiple sets of limit wheels 23 with equal spacing are installed on the inner wall of the integrated frame 3, and the limit wheels 23 are slidably connected to the gear ring 10.

[0029] An electric push rod 17 is movably installed on the side wall of the C-ring 9. The electric push rod 17 serves as a power drive. A push arm 18 is installed at the output end of the electric push rod 17. A C clamping arm 19 and a B connecting arm 16 are movably installed at the end of the push arm 18 away from the electric push rod 17.

[0030] A C-connecting shaft 20 is provided on the side wall of the C-clamping arm 19, and the C-clamping arm 19 is movably connected to the C-ring 9 through the C-connecting shaft 20. The B-clamping arm 15 is movably installed on the end of the B-connecting arm 16 away from the C-clamping arm 19.

[0031] A B connecting shaft 14 is provided on the side wall of the B clamping arm 15, and the B clamping arm 15 is movably connected to the C-ring 9 through the B connecting shaft 14. The A connecting arm 13 is movably installed at the end of the B clamping arm 15 away from the B connecting arm 16.

[0032] A clamping arm 12 is movably mounted on the end of A connecting arm 13 away from B clamping arm 15. A connecting shaft 11 is provided on the side wall of A clamping arm 12, and A clamping arm 12 is movably connected to C-ring 9 through A connecting shaft 11.

[0033] The servo motor 21 is turned on, which drives the B gear 22 to rotate. Under the mutual meshing of the B gear 22 and the gear ring 10, and the limiting cooperation between the limit wheel 23 and the gear ring 10, the B gear 22 drives the gear ring 10 to rotate. The gear ring 10 drives the C-shaped ring 9, the A clamping arm 12, the B clamping arm 15, the C clamping arm 19 and the workpiece to rotate, so as to rotate the unwelded joint position to the welding gun position, so as to facilitate the rotational and uniform welding of the joint, thereby improving the welding quality. It facilitates the uniform circumferential welding of the workpiece and improves the welding quality.

[0034] Working principle: Two sets of cylindrical workpieces are inserted into the toothed ring 10. The electric push rod 17 drives the push arm 18 to move. The push arm 18 drives the C clamping arm 19 to rotate around the C connecting shaft 20, and simultaneously drives the B connecting arm 16 to rotate. The B connecting arm 16 drives the B clamping arm 15 to rotate around the B connecting shaft 14, and simultaneously drives the A connecting arm 13 to rotate. The A connecting arm 13 drives the A clamping arm 12 to rotate around the A connecting shaft 11, so that the A clamping arm 12, B clamping arm 15, and C clamping arm 19 rotate synchronously towards the center position of the toothed ring 10, thus centering and clamping the workpieces. The clamping motor... 5 drives gear A 6 to rotate, which in turn drives two sets of racks 7 to move towards each other. The racks 7, through the moving block 2, drive the integrated frame 3 and the workpiece to approach and contact each other. Then, the welding gun is used to weld the contact surface. Servo motor 21 drives gear B 22 to rotate, which in turn drives gear ring 10 to rotate. Gear ring 10 drives C-ring 9, clamping arm A 12, clamping arm B 15, clamping arm C 19, and the workpiece to rotate, thereby rotating the unwelded joint position to the welding gun position, so as to facilitate uniform rotational welding of the joint. The above is the complete usage of the welding adjustment device.

Claims

1. A welding adjustment device, comprising a placement base (1) and an integrated plate (4), characterized in that: An integrated plate (4) is installed inside the placement seat (1). A clamping motor (5) is installed at the center of the top of the integrated plate (4). An A gear (6) is installed at the output end of the clamping motor (5). Slider blocks (8) are slidably installed on the top of the integrated plate (4) on both sides of the clamping motor (5). A rack (7) is installed on the side wall of the slider (8), and the rack (7) meshes with the A gear (6). A moving block (2) is provided at the end of the rack (7) away from the slider (8), and the moving block (2) is slidably connected to the placement seat (1). An integrated frame (3) is symmetrically slidably installed on the top of the placement seat (1), and the integrated frame (3) is connected to the moving block (2).

2. The welding adjustment device according to claim 1, characterized in that: A toothed ring (10) is movably installed inside the integrated frame (3), and a C-shaped ring (9) is movably installed on one side of the integrated frame (3), and the C-shaped ring (9) is connected to the toothed ring (10).

3. The welding adjustment device according to claim 1, characterized in that: A servo motor (21) is installed on the other side of the integrated frame (3), and a B gear (22) is installed at the output end of the servo motor (21), and the B gear (22) meshes with the gear ring (10).

4. The welding adjustment device according to claim 1, characterized in that: The inner wall of the integrated frame (3) is equipped with multiple sets of equally spaced limiting wheels (23), and the limiting wheels (23) are slidably connected to the toothed ring (10).

5. A welding adjustment device according to claim 2, characterized in that: An electric push rod (17) is movably mounted on the side wall of the C-ring (9). A push arm (18) is mounted on the output end of the electric push rod (17). A C-clamping arm (19) and a B-connecting arm (16) are movably mounted on the end of the push arm (18) away from the electric push rod (17).

6. The welding adjustment device according to claim 5, characterized in that: The C-clamping arm (19) is provided with a C-connecting shaft (20) on its side wall, and the C-clamping arm (19) is movably connected to the C-ring (9) through the C-connecting shaft (20). The B-connecting arm (16) is movably mounted with a B-clamping arm (15) at one end away from the C-clamping arm (19).

7. A welding adjustment device according to claim 6, characterized in that: The side wall of the B clamping arm (15) is provided with a B connecting shaft (14), and the B clamping arm (15) is movably connected to the C-ring (9) through the B connecting shaft (14). The A connecting arm (13) is movably installed at the end of the B clamping arm (15) away from the B connecting arm (16).

8. A welding adjustment device according to claim 7, characterized in that: The A connecting arm (13) is movably mounted with an A clamping arm (12) at one end away from the B clamping arm (15). An A connecting shaft (11) is provided on the side wall of the A clamping arm (12), and the A clamping arm (12) is movably connected to the C-ring (9) through the A connecting shaft (11).