Support for welding stainless steel pipe

The U-shaped support structure with adjustable arms stabilizes stainless steel pipes during welding, enhancing welding quality by securing them at variable angles and sizes.

CN223098443UActive Publication Date: 2025-07-15QINGDAO YOUCHENGYUAN MASCH CO LTD
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Patent Information

Application Number
CN202422241965.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-15
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing stainless steel pipe lacks effective clamping and fixing devices during welding, and cannot be adjusted according to the size of the pipe, resulting in unstable welding quality.

Method used

A bracket including a fixing frame and a movable frame is designed to achieve adjustable clamping of stainless steel pipes through limiting rings and rotating screws, suitable for pipes of different sizes and shapes.

Benefits of technology

It realizes stable fixation of stainless steel pipes, ensures accurate welding angles, improves welding quality, and is suitable for stainless steel pipes of various pipe diameters and shapes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223098443U_ABST
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Abstract

The utility model belongs to the technical field of stainless steel pipe welding, and particularly relates to a support for welding a stainless steel pipe, which comprises a clamping plate, the clamping plate is arranged on a fixed frame and a movable frame, the fixed frame is fixedly arranged on a limiting ring, the movable frame is movably arranged on the limiting ring and rotates by taking the central axis of the limiting ring as a circle, and the clamping plate is arranged on the fixed frame. The clamping plate comprises a fixed plate and a movable plate, the movable plate and the movable plate are matched to clamp the stainless steel pipes, the fixed frame fixes one stainless steel pipe, then the angle of the movable frame is adjusted, and the movable frame and the fixed frame form a certain angle, so that the welding angle of the two stainless steel pipes is met; after one stainless steel pipe is installed on the movable frame and the two stainless steel pipes are fixed at a certain angle, a worker can weld the stainless steel pipes conveniently, the situation that the welding quality is affected due to movement of the stainless steel pipes in the welding process is prevented, and the stainless steel pipe fixing device can be suitable for fixing the stainless steel pipes of different shapes and sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe welding, and specifically relates to a bracket for welding stainless steel pipes. Background Technique

[0002] In the actual application process of stainless steel pipes, it is often necessary to weld stainless steel pipes to meet the needs of actual production. At present, the welding of stainless steel pipes is generally mainly manual welding. When welding stainless steel pipes, most of them are placed on the ground or the table. During welding, there is a lack of clamping and fixing of the stainless steel pipes, and it cannot be adjusted and fixed according to the size of the stainless steel pipes, resulting in low practicability. Content of the Utility Model

[0003] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a bracket for welding stainless steel pipes.

[0004] A bracket for welding stainless steel pipes includes a clamping plate. The clamping plate is installed on a fixed frame and a movable frame. The fixed frame is fixedly installed on a limiting ring. The movable frame is movably installed on the limiting ring and rotates around the central axis of the limiting ring. The clamping plate includes a fixed plate and a movable plate. The fixed plate and the movable plate cooperate to clamp the stainless steel pipe.

[0005] Further, both the fixed frame and the movable frame are U-shaped structures, including a top plate, a bottom plate, and side plates connecting the top plate and the bottom plate. The fixed plate is fixedly installed on the bottom plate. The top plate is connected in cooperation with a moving screw, and the movable plate is connected to the moving screw.

[0006] Further, a limiting groove is provided on the side wall of the limiting ring. A rotating screw is provided at the limiting groove. One end of the rotating screw passes through the side wall of the limiting ring and is fixedly connected to the movable frame, and the other end is located inside the limiting ring and is fixed by a fastening nut.

[0007] Further, a gasket is provided between the fastening nut and the limiting ring.

[0008] Further, both the fixed plate and the movable plate are V-shaped structures.

[0009] Due to the adoption of the above technical solutions, the beneficial technical effects of the utility model are as follows: In the utility model, the fixed frame fixes one of the stainless steel pipes to be welded, and then adjusts the angle of the movable frame so that it forms a certain angle with the fixed frame to meet the welding angle of the two stainless steel pipes. Then, the movable frame is fixed, and the other stainless steel pipe is installed on the movable frame. After the two stainless steel pipes are fixed at a certain angle, it is convenient for the staff to carry out the welding work of the stainless steel pipes, preventing the stainless steel pipes from moving during the welding process and affecting the welding quality, and it can be applicable to the fixing work of stainless steel pipes with different shapes and sizes. Description of the Drawings

[0010] Figure 1 It is a schematic structural diagram of the working state of the bracket in the present utility model;

[0011] Figure 2 It is the front view of the working state of the bracket in the present utility model;

[0012] Figure 3 It is a schematic structural diagram of the bracket in the present utility model.

[0013] In the figure: 1. stainless steel pipe, 2. fixed frame, 3. movable frame, 4. limit ring, 5. fixed plate, 6. moving plate, 7. moving screw, 8. limit groove, 9. rotating screw, 10. fastening nut, 11. gasket. Detailed Implementation Manner

[0014] In order to more clearly illustrate the technical solution of the present utility model, the present utility model will be further described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the present utility model. For those of ordinary skill in the art, without creative efforts, according to this drawing and the embodiment, obtaining other embodiments all fall within the protection scope of the present utility model.

[0015] According to Figures 1-3 As shown, a bracket for welding stainless steel pipes includes a clamping plate, the clamping plate is installed on the fixed frame 2 and the movable frame 3, the fixed frame 2 is fixedly installed on the limit ring 4, the movable frame 3 is movably installed on the limit ring 4 and rotates around the central axis of the limit ring 4, the clamping plate includes a fixed plate 5 and a moving plate 6, and the fixed plate and the moving plate 6 cooperate to clamp the stainless steel pipe 1.

[0016] In the above specific technical solution, the fixed frame 2 is set to fix one of the stainless steel pipes 1 to be welded, and then the angle of the movable frame 3 is adjusted so that it forms a certain angle with the fixed frame 2 to meet the welding angle of the two stainless steel pipes 1. Then, the movable frame 3 is fixed, and the other stainless steel pipe 1 is installed on the movable frame 3. After the two stainless steel pipes 1 are fixed at a certain angle, it is convenient for the staff to carry out the welding work of the stainless steel pipes 1 and prevent the stainless steel pipes 1 from moving during the welding process and affecting the welding quality.

[0017] The fixed frame 2 and the movable frame 3 are both U-shaped structures, including a top plate, a bottom plate, and side plates connecting the top plate and the bottom plate. The fixing plate 5 is fixedly installed on the bottom plate. The top plate is connected with the moving screw 7 in a matching manner, and the moving plate 6 is connected with the moving screw 7. When fixing the stainless steel pipe 1, first place it on the fixing plate 5, and then rotate the moving screw 7 to make the moving plate 6 move towards the stainless steel pipe 1. The stainless steel pipe 1 is clamped by the fixing plate 5 and the moving plate 6, which can adapt to the fixing of stainless steel pipes 1 of different sizes.

[0018] A limiting groove 8 is provided on the side wall of the limiting ring 4. A rotating screw 9 is provided at the limiting groove 8. One end of the rotating screw 9 passes through the side wall of the limiting ring 4 and is fixedly connected with the movable frame 3, and the other end is located inside the limiting ring 4 and is fixed by a fastening nut 10. When it is necessary to adjust the angle of the movable frame 3, loosen the fastening nut 10, then adjust the angle of the movable frame 3, and then tighten the fastening nut 10 after the adjustment is completed.

[0019] A gasket 11 is provided between the fastening nut 10 and the limiting ring 4.

[0020] Both the fixing plate 5 and the moving plate 6 are V-shaped structures, which can be applicable to the welding work of square pipes and round pipes.

[0021] The above embodiments are only exemplary embodiments of the present invention and are not used to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements within the essence and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present invention.

Claims

1. A bracket for welding stainless steel pipes, including a clamping plate, characterized in that, The clamping plate is installed on the fixed frame (2) and the movable frame (3). The fixed frame (2) is fixedly installed on the limiting ring (4). The movable frame (3) is movably installed on the limiting ring (4) and rotates around the central axis of the limiting ring (4). The clamping plate includes a fixed plate (5) and a movable plate (6). The fixed plate and the movable plate (6) cooperate to clamp the stainless steel pipe (1).

2. The bracket for welding stainless steel pipes according to claim 1, wherein, Both the fixed frame (2) and the movable frame (3) are U-shaped structures, including a top plate, a bottom plate, and side plates connecting the top plate and the bottom plate. The fixed plate (5) is fixedly installed on the bottom plate. The top plate is cooperatively connected with the moving screw (7), and the movable plate (6) is connected to the moving screw (7).

3. A bracket for welding stainless steel pipes according to claim 1, characterized in that, A limiting groove (8) is provided on the side wall of the limiting ring (4). A rotating screw (9) is provided at the limiting groove (8). One end of the rotating screw (9) penetrates through the side wall of the limiting ring (4) and is fixedly connected to the movable frame (3), and the other end is located inside the limiting ring (4) and is fixed by a fastening nut (10).

4. A bracket for welding stainless steel pipes according to claim 3, characterized in that, A gasket (11) is provided between the fastening nut (10) and the limiting ring (4).

5. A bracket for welding stainless steel pipes according to claim 4, characterized in that, Both the fixed plate (5) and the movable plate (6) are V-shaped structures.