Circular ring piece welding tool

By designing circular ring welding fixtures and utilizing adjustable clamps and screw structures, the problems of distortion and misalignment during assembly of arc-shaped tubes and square tees were solved, achieving a stable and accurate assembly and welding process.

CN223431182UActive Publication Date: 2025-10-14HEBEI JINGDONG SENGUANG INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422952746.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-14
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In industrial production, when arc-shaped pipes and square tee pipe joints are assembled to form a circular ring structure, manual assembly can easily lead to problems such as pipe distortion and misalignment.

Method used

A circular ring welding fixture was designed, which included a base, a first fixture seat, and a second fixture seat. The L-shaped support plate cooperated with the square tee of the workpiece body, and an adjustable clamp and screw structure was used to achieve uniform insertion and fixation of the arc tube to avoid distortion.

Benefits of technology

It effectively avoids the distortion of pipe fittings and ensures the accurate insertion position of parts. It is suitable for the assembly of different types of square tees and arc pipes, expanding the scope of application.

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Abstract

The utility model discloses a circular ring piece welding tool which comprises a base, a first tool seat and a second tool seat, and the first tool seat and the second tool seat are arranged on the upper surface of the base. The first tool base is matched with a square tee joint on a workpiece body through an L-shaped supporting plate. The second tool seat comprises a vertical frame and a transverse frame, the bottom end of the vertical frame is fixedly arranged on the base, the transverse frame is arranged in the vertical frame in a vertical sliding mode, a third adjusting screw rod is rotatably arranged in the transverse frame, a first clamping block is slidably arranged in the transverse frame, and the first clamping block is in threaded fit with the third adjusting screw rod; a second clamping block is detachably arranged at the upper end of the first clamping block, and the arc-shaped pipe of the workpiece body is fixedly arranged between the first clamping block and the second clamping block. The circular ring piece welding tool is ingenious in design and practical in function, and effectively solves the problems that when a pipe fitting is pushed into a tee joint manually, the pipe fitting is prone to distortion and deformation, and meanwhile the part inserting position is not in place.
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Description

Technical Field

[0001] The utility model relates to the field of welding tooling, in particular to a circular ring welding tooling. Background Art

[0002] In industrial production, some parts require arc-shaped pipe fittings and square tee pipe joints to be assembled to form a circular structure, and the structural design is used to ensure that the liquid or gas flows in and out as required. During the manufacturing process, the arc-shaped pipe and the square tee need to be spliced ​​into a circular workpiece to ensure the required shape of the parts before welding. However, since the arc-shaped pipe and the square tee are plugged into a closed structure during assembly, it is difficult to assemble due to the large rigidity of the arc-shaped pipe. In traditional technology, manual assembly is usually used, and a large external force is required to push the pipe fitting into the tee, which can easily cause the pipe fitting to twist and deform. There is also the problem of the parts not being plugged in in place. Therefore, how to develop a circular ring welding tool has become an urgent problem to be solved by technicians in this field. Utility Model Content

[0003] The utility model aims to provide a circular ring welding tool to solve the problem that manually pushing a pipe into a tee easily causes the pipe to be twisted and deformed, and at the same time there is the problem that the parts are not properly plugged in.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The utility model provides a circular ring welding tool, comprising a base, a first tool seat and a second tool seat, the first tool seat and the second tool seat being arranged on the upper surface of the base; the first tool seat cooperates with the square tee on the workpiece body through an L-shaped support plate; the second tool seat comprises a vertical frame and a horizontal frame, the bottom end of the vertical frame is fixedly arranged on the base, the horizontal frame is slidable up and down in the vertical frame, a third adjusting screw is rotatably arranged in the horizontal frame, a first clamping block is slidably arranged in the horizontal frame, the first clamping block is threadably engaged with the third adjusting screw, the upper end of the first clamping block is detachably provided with a second clamping block, and the arc tube of the workpiece body is fixedly arranged between the first clamping block and the second clamping block.

[0006] Furthermore, the first clamping block and the second clamping block are connected by fixing bolts.

[0007] Furthermore, a second adjusting screw is provided at the top end of the vertical frame, the second adjusting screw is threadably engaged with the vertical frame, and the bottom end of the second adjusting screw is rotatably connected to the horizontal frame.

[0008] Furthermore, the first tooling seat includes a sliding plate, an L-shaped support plate and a hinge seat, the bottom end of the L-shaped support plate is hingedly engaged with the hinge seat, the hinge seat is fixedly arranged on the sliding plate, and the sliding plate can be slidably arranged in the notch groove of the base.

[0009] Furthermore, a first adjusting screw is rotatably provided in the sliding plate, and the first adjusting screw is threadably engaged with the base.

[0010] Furthermore, the bottom end of the L-shaped supporting plate is connected to the sliding plate via a tension spring, and a lifting stud is provided on the sliding plate, and the top end of the lifting stud is in contact with and fits with the bottom end of the L-shaped supporting plate.

[0011] Furthermore, the first tooling seat and the second tooling seat are spaced apart on the base.

[0012] Compared with the prior art, the beneficial technical effects of the present invention are:

[0013] This circular ring welding fixture can clamp the curved tube through the second fixture seat and evenly insert the curved tube into the square tee on the first fixture seat, preventing the tube from twisting and deforming. The L-shaped support plate on the first fixture seat of this circular ring welding fixture can be adjusted in angle, thus accommodating the assembly of different types of square tees and curved tubes, and has a wide range of applications. Overall, this circular ring welding fixture is ingeniously designed and practical, effectively solving the problem of manually pushing the tube into the tee, which can easily cause the tube to twist and deform, and also the problem of improperly inserted parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings:

[0015] Figure 1 This is a top view of the circular ring welding tooling of the utility model;

[0016] Figure 2 This is a top view of the circular ring welding tooling of the utility model (including the workpiece body);

[0017] Figure 3 for Figure 2 A partial enlarged view of

[0018] Figure 4 It is a side view of the first tooling seat;

[0019] Figure 5 It is a side view of the second tooling seat;

[0020] Figure 6 It is a top view of the workpiece body;

[0021] Figure 7This is the front view of the workpiece body.

[0022] Explanation of the accompanying drawings: 1. Base; 101. Notch; 2. First tooling seat; 201. Sliding plate; 202. L-shaped support plate; 203. Lifting stud; 204. Tension spring; 205. First adjusting screw; 206. Articulated seat; 3. Second tooling seat; 301. Vertical frame; 302. Second adjusting screw; 303. Third adjusting screw; 304. Horizontal frame; 305. First clamping block; 306. Second clamping block; 307. Fixing bolt; 4. Workpiece body; 401. Arc tube; 402. Square tee. DETAILED DESCRIPTION

[0023] like Figures 1 to 7 As shown, a circular ring welding tool includes a base 1, a first tool seat 2, and a second tool seat 3. The first tool seat 2 and the second tool seat 3 are arranged on the upper surface of the base 1. The specific number of the first tool seat 2 and the second tool seat 3 is four. The first tool seat 2 and the second tool seat 3 are arranged at intervals on the base 1.

[0024] The workpiece body 4 includes an arc-shaped tube 401 and a square tee 402 , and the number of the arc-shaped tube 401 and the number of the square tee 402 are both four.

[0025] Furthermore, the first fixture seat 2 cooperates with the square tee 402 on the workpiece body 4 through the L-shaped supporting plate 202. The first fixture seat 2 includes a sliding plate 201, an L-shaped supporting plate 202 and a hinge seat 206. The bottom end of the L-shaped supporting plate 202 is hingedly engaged with the hinge seat 206. The hinge seat 206 is fixedly disposed on the sliding plate 201, and the sliding plate 201 is slidably disposed in the notch 101 of the base 1.

[0026] A first adjusting screw 205 is rotatably provided in the sliding plate 201 , and the first adjusting screw 205 is threadedly engaged with the base 1 . By rotating the first adjusting screw 205 , the front and rear position of the sliding plate 201 can be adjusted.

[0027] The bottom end of the L-shaped support plate 202 is connected to the sliding plate 201 via a tension spring 204. The sliding plate 201 is provided with a lifting stud 203, the top end of which contacts and engages with the bottom end of the L-shaped support plate 202. The tilt angle of the L-shaped support plate 202 can be adjusted by adjusting the height of the lifting stud 203.

[0028] The L-shaped support plate 202 on the first fixture seat 2 of the circular ring welding fixture of the present invention can adjust the tilt angle, so as to be suitable for assembling different types of square tees 402 and arc-shaped pipes 401, and has a wide range of applications.

[0029] The second workbench 3 includes a vertical frame 301 and a horizontal frame 304. The bottom end of the vertical frame 301 is fixedly mounted on the base 1, and the horizontal frame 304 is slidably mounted in the vertical frame 301. A second adjusting screw 302 is disposed at the top end of the vertical frame 301. The second adjusting screw 302 is threadedly engaged with the vertical frame 301, and the bottom end of the second adjusting screw 302 is rotatably connected to the horizontal frame 304. The height of the horizontal frame 304 can be adjusted by rotating the second adjusting screw 302.

[0030] A third adjustment screw 303 is rotatably disposed within the transverse frame 304. A first clamping block 305 is slidably disposed within the transverse frame 304. The position of the first clamping block 305 can be adjusted forward and backward by rotating the third adjustment screw 303. The first clamping block 305 is threadedly engaged with the third adjustment screw 303. A second clamping block 306 is detachably disposed on the upper end of the first clamping block 305. The first and second clamping blocks 305, 306 are connected by a fixing bolt 307. The arc-shaped tube 401 of the workpiece body 4 is fixedly disposed between the first and second clamping blocks 305, 306.

[0031] The circular ring welding fixture of the present invention can clamp the arc tube 401 through the second fixture seat 3 and evenly insert the arc tube 401 into the square tee 402 on the first fixture seat 2, avoiding distortion of the tube and facilitating subsequent welding work.

[0032] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A circular ring welding tool, characterized by: The invention comprises a base (1), a first tooling seat (2) and a second tooling seat (3), wherein the first tooling seat (2) and the second tooling seat (3) are arranged on the upper surface of the base (1); the first tooling seat (2) cooperates with a square tee (402) on a workpiece body (4) through an L-shaped supporting plate (202); the second tooling seat (3) comprises a vertical frame (301) and a horizontal frame (304), wherein the bottom end of the vertical frame (301) is fixedly arranged on the base (1), and the horizontal frame (304) is slidable up and down. The workpiece body (4) is provided with a curved tube (401) and a third adjusting screw (303) rotatably arranged in the horizontal frame (304). The horizontal frame (304) is provided with a first clamping block (305) slidably arranged. The first clamping block (305) is threadably engaged with the third adjusting screw (303). The upper end of the first clamping block (305) is detachably provided with a second clamping block (306). The arc tube (401) of the workpiece body (4) is fixedly arranged between the first clamping block (305) and the second clamping block (306).

2. The circular ring welding tool according to claim 1, characterized in that: The first clamping block (305) and the second clamping block (306) are connected via a fixing bolt (307).

3. The circular ring welding tool according to claim 1, characterized in that: A second adjusting screw (302) is provided at the top end of the vertical frame (301), the second adjusting screw (302) is threadedly engaged with the vertical frame (301), and the bottom end of the second adjusting screw (302) is rotatably connected to the horizontal frame (304).

4. The circular ring welding tool according to claim 1, characterized in that: The first tooling seat (2) comprises a sliding plate (201), an L-shaped supporting plate (202) and a hinge seat (206); the bottom end of the L-shaped supporting plate (202) is hingedly engaged with the hinge seat (206); the hinge seat (206) is fixedly arranged on the sliding plate (201); and the sliding plate (201) is slidably arranged in the notch groove (101) of the base (1).

5. The circular ring welding tool according to claim 4, characterized in that: A first adjusting screw (205) is rotatably provided in the sliding plate (201), and the first adjusting screw (205) is threadably engaged with the base (1).

6. The circular ring welding tool according to claim 4, characterized in that: The bottom end of the L-shaped support plate (202) is connected to the sliding plate (201) via a tension spring (204); a lifting stud (203) is provided on the sliding plate (201); the top end of the lifting stud (203) contacts and cooperates with the bottom end of the L-shaped support plate (202).

7. The circular ring welding tool according to claim 1, characterized in that: The first tooling seat (2) and the second tooling seat (3) are arranged at intervals on the base (1).