Three-dimensional combined welding tooling clamp arm

By using the composite tube structure and support components of the three-dimensional combined welding fixture clamp arm, the problem of poor degree of freedom of the existing welding fixture clamp arm is solved, realizing the rapid assembly and welding of metal products of different specifications and improving the load-bearing capacity of the clamp arm.

CN224574978UActive Publication Date: 2026-07-31ANHUI KEYAO INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI KEYAO INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing welding fixture clamp arms have poor assembly flexibility and are difficult to adapt to the welding requirements of metal products of different specifications.

Method used

The three-dimensional modular welding fixture clamping arm structure is adopted, including a composite pipe structure and support components, which are connected by bolts to achieve rapid assembly and enhance load-bearing capacity.

Benefits of technology

It enables rapid assembly and welding of metal products of different specifications, and improves the load-bearing capacity and stability of the clamping arm.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a three-dimensional combined welding fixture clamp arm, including a load-bearing component. The load-bearing component includes a first connecting pipe and a second connecting pipe. Two third connecting pipes are provided between the first and second connecting pipes. A fourth connecting pipe is provided at one end between the first and second connecting pipes. A first connecting seat is fixedly connected to the connection points of the third connecting pipes with the first connecting pipes, the third connecting pipes with the second connecting pipes, the fourth connecting pipes with the first connecting pipes, and the fourth connecting pipes with the second connecting pipes. Support components are provided on the first, second, and fourth connecting pipes. This utility model facilitates the rapid assembly of the third and fourth connecting pipes with the first and second connecting pipes through the first connecting seat, so as to meet the usage requirements of welding metal products of different specifications in the clamp arm.
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Description

Technical Field

[0001] This utility model relates to the field of industrial manufacturing technology, and in particular to a three-dimensional combined welding fixture clamp arm. Background Technology

[0002] Currently, in the production and processing of industrial metal products, they are placed in clamps, and then welded together using welding fixtures installed on the clamps, which facilitates the use of industrial products by operators.

[0003] However, the existing welding fixtures have poor assembly efficiency of the clamping arms during use, which is inconvenient for welding metal products of different specifications in the clamping arms. Therefore, in order to better realize the function of clamping arms in supporting and installing welding fixtures, promote technological progress in the industry, and improve the core technology competitiveness, this application proposes a new implementation scheme that is different from the clamping arm structure of welding fixtures in the prior art. Utility Model Content

[0004] The purpose of this invention is to solve the problem of poor assembly effect of the clamp arm of the existing bearing welding fixture, and to propose a three-dimensional combined welding fixture clamp arm.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A three-dimensional combined welding fixture clamp arm includes a load-bearing component. The load-bearing component includes a first connecting pipe and a second connecting pipe. Two third connecting pipes are provided between the first connecting pipe and the second connecting pipe. A fourth connecting pipe is provided at one end between the first connecting pipe and the second connecting pipe. A first connecting seat is fixedly connected to the connection points of the third connecting pipe and the first connecting pipe, the connection points of the third connecting pipe and the second connecting pipe, the connection points of the fourth connecting pipe and the first connecting pipe, and the connection points of the fourth connecting pipe and the second connecting pipe. Support components are provided on the first connecting pipe, the second connecting pipe, and the fourth connecting pipe.

[0007] Furthermore, the support assembly includes a support tube, and a second connecting seat is fixedly connected to the first connecting tube, the second connecting tube and the fourth connecting tube. The multiple support tubes are respectively fixed to one side of the multiple second connecting seats by bolts.

[0008] Furthermore, a second support is fixedly connected to one side of the support tube.

[0009] Furthermore, one end of the first connecting pipe is provided with an extension pipe, and a connecting assembly is provided at the connection between the extension pipe and the first connecting pipe. The connecting assembly includes a fixing seat, which is fixed to the connection between the extension pipe and the first connecting pipe by bolts.

[0010] Furthermore, a reinforcing pipe is provided on one side of the connection between the extension pipe and the second connecting pipe, and a third connecting seat is fixedly connected to the connection between the reinforcing pipe and the first connecting pipe, the second connecting pipe and the extension pipe.

[0011] Furthermore, connecting ribs are fixedly connected to the first connecting seat, the second connecting seat, and the third connecting seat.

[0012] Furthermore, the first connecting pipe, the second connecting pipe, the third connecting pipe, the fourth connecting pipe, the extension pipe, and the reinforcing pipe are all composite pipe structures.

[0013] Furthermore, the composite pipe structure includes an outer pipe, with multiple supporting ribs fixedly connected to the inner wall of the outer pipe, and an inner pipe fixedly connected to one end of each supporting rib. The outer pipe is provided with multiple threaded holes.

[0014] Furthermore, a support shell is fixedly connected between the first connecting pipe, the second connecting pipe, and the third connecting pipe, and two first supports are fixedly connected to the first connecting pipe.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. The first connecting seat facilitates the rapid assembly of the third and fourth connecting pipes with the first and second connecting pipes, so as to meet the welding needs of metal products of different specifications in the clamp arm.

[0017] 2. The load-bearing capacity of the first connecting pipe, second connecting pipe, third connecting pipe, fourth connecting pipe, extension pipe and reinforcement pipe is enhanced by forming a composite pipe structure consisting of outer pipe, supporting ribs and inner pipe. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a three-dimensional combined welding fixture clamping arm proposed in this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the load-bearing component of a three-dimensional combined welding fixture clamp arm proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of the connection state structure of the first connecting pipe and the support component of a three-dimensional combined welding fixture clamping arm proposed in this utility model.

[0021] Figure 4 This is a schematic diagram of the connection state structure of the fourth connecting pipe and the support component of a three-dimensional combined welding fixture clamping arm proposed in this utility model.

[0022] Figure 5 This is a schematic diagram of the connection state of the extension tube, the first connecting tube, and the second connecting tube of a three-dimensional combined welding fixture clamping arm proposed in this utility model.

[0023] Figure 6 This is a three-dimensional structural diagram of the composite pipe structure of a three-dimensional combined welding fixture clamping arm proposed in this utility model.

[0024] In the diagram: 1. Bearing component; 101. First connecting pipe; 102. Second connecting pipe; 103. Third connecting pipe; 104. Fourth connecting pipe; 105. First connecting seat; 106. Support shell; 107. First support; 2. Support component; 201. Support pipe; 202. Second support; 3. Second connecting seat; 4. Extension pipe; 5. Connecting component; 501. Fixing seat; 502. Reinforcing pipe; 503. Third connecting seat; 6. Connecting rib; 7. Composite pipe structure; 701. Outer pipe; 702. Inner pipe; 703. Supporting rib; 704. Threaded hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Reference Figures 1-6 A three-dimensional combined welding fixture clamp arm includes a bearing component 1, which includes a first connecting pipe 101 and a second connecting pipe 102. Two third connecting pipes 103 are provided between the first connecting pipe 101 and the second connecting pipe 102, and a fourth connecting pipe 104 is provided at one end between the first connecting pipe 101 and the second connecting pipe 102.

[0027] The first connecting seat 105 is fixed to the third connecting pipe 103 at the connection point with the first connecting pipe 101, the third connecting pipe 103 at the connection point with the second connecting pipe 102, the fourth connecting pipe 104 at the connection point with the first connecting pipe 101, and the fourth connecting pipe 104 at the connection point with the second connecting pipe 102 by bolts. The first connecting seat 105 facilitates the quick assembly of the third connecting pipe 103 and the fourth connecting pipe 104 with the first connecting pipe 101 and the second connecting pipe 102.

[0028] Support components 2 are provided on the first connecting pipe 101, the second connecting pipe 102 and the fourth connecting pipe 104.

[0029] The support assembly 2 includes a support tube 201. The first connecting tube 101, the second connecting tube 102 and the fourth connecting tube 104 are all fixed with second connecting seats 3 by bolts. The multiple support tubes 201 are respectively fixed to one side of the multiple second connecting seats 3 by bolts. The second connecting seats 3 facilitate the fixed installation of the support assembly 2 on the first connecting tube 101, the second connecting tube 102 and the fourth connecting tube 104.

[0030] A second support 202 is fixed to one side of the support pipe 201 by bolts. A support shell 106 is fixed between the first connecting pipe 101, the second connecting pipe 102, and the third connecting pipe 103 by bolts. The support shell 106 provides support for the metal product. Two first supports 107 are fixed to the first connecting pipe 101 by bolts so that the welding fixture can be fixedly installed on the first support 107 and the second support 202.

[0031] One end of the first connecting pipe 101 is provided with an extension pipe 4. A connecting component 5 is provided at the connection between the extension pipe 4 and the first connecting pipe 101. The connecting component 5 includes a fixing seat 501, which is fixed to the connection between the extension pipe 4 and the first connecting pipe 101 by bolts.

[0032] A reinforcing pipe 502 is provided on one side of the connection between the extension pipe 4 and the second connecting pipe 102. The reinforcing pipe 502 enhances the rigidity and torsional resistance of the overall structure. The connection between the reinforcing pipe 502 and the first connecting pipe 101, the second connecting pipe 102 and the extension pipe 4 is fixed with a third connecting seat 503 by bolts.

[0033] Connecting ribs 6 are welded onto the first connecting seat 105, the second connecting seat 3, and the third connecting seat 503.

[0034] The first connecting pipe 101, the second connecting pipe 102, the third connecting pipe 103, the fourth connecting pipe 104, the extension pipe 4, and the reinforcing pipe 502 are all composite pipe structures 7.

[0035] The composite pipe structure 7 includes an outer pipe 701, with multiple supporting ribs 703 integrally formed on the inner wall of the outer pipe 701. An inner pipe 702 is integrally formed at one end of each supporting rib 703. Multiple threaded holes 704 are provided on the outer pipe 701. The outer pipe 701, supporting ribs 703 and inner pipe 702 together form the composite pipe structure 7 to enhance the load-bearing capacity of the first connecting pipe 101, the second connecting pipe 102, the third connecting pipe 103, the fourth connecting pipe 104, the extension pipe 4 and the reinforcing pipe 502.

[0036] The first connecting pipe 101, the second connecting pipe 102, the third connecting pipe 103, the fourth connecting pipe 104, the extension pipe 4, and the reinforcing pipe 502 are made of high-strength aluminum alloy. The outer pipe 701 has a thickness of 4-10mm, the inner pipe 702 has a thickness of 3-6mm, the number of support ribs 703 is 4-8, evenly distributed, and the diameter of the connecting hole 704 is 8-10mm, which can be used with M8 or M10 bolts.

[0037] The working principle of this embodiment is as follows: In use, firstly, select the appropriate first connecting pipe 101, second connecting pipe 102, third connecting pipe 103 and fourth connecting pipe 104 according to the different specifications of the metal products. Then, assemble the third connecting pipe 103 and fourth connecting pipe 104 with the first connecting pipe 101 and second connecting pipe 102 through the first connecting seat 105. Then, fix the support shell 106 between the first connecting pipe 101, second connecting pipe 102 and third connecting pipe 103. Next, fix the support component 2 on the first connecting pipe 101, second connecting pipe 102 and fourth connecting pipe 104 through the second connecting seat 3. Then, fix the welding fixture on the first support 107 and second support 202 according to the welding requirements. Then, place the metal product on the support shell 106 and weld the metal product using the welding fixture.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A three-dimensional modular welding fixture clamp arm comprising a carrier assembly (1), characterized in that, The supporting component (1) includes a first connecting pipe (101) and a second connecting pipe (102). Two third connecting pipes (103) are provided between the first connecting pipe (101) and the second connecting pipe (102). A fourth connecting pipe (104) is provided at one end between the first connecting pipe (101) and the second connecting pipe (102). A first connecting seat (105) is fixedly connected to the connection points of the third connecting pipe (103) and the first connecting pipe (101), the third connecting pipe (103) and the second connecting pipe (102), the fourth connecting pipe (104) and the first connecting pipe (101), and the fourth connecting pipe (104) and the second connecting pipe (102). A support component (2) is provided on the first connecting pipe (101), the second connecting pipe (102), and the fourth connecting pipe (104).

2. The three-dimensional modular welding fixture clamp arm of claim 1, wherein, The support assembly (2) includes a support tube (201), and a second connecting seat (3) is fixedly connected to the first connecting tube (101), the second connecting tube (102) and the fourth connecting tube (104). The multiple support tubes (201) are respectively fixed to one side of the multiple second connecting seats (3) by bolts.

3. A three-dimensional modular welding fixture clamp arm according to claim 2, wherein, A second support (202) is fixedly connected to one side of the support tube (201).

4. The three-dimensional modular welding fixture clamp arm of claim 1, wherein, One end of the first connecting pipe (101) is provided with an extension pipe (4), and a connecting component (5) is provided at the connection between the extension pipe (4) and the first connecting pipe (101). The connecting component (5) includes a fixing seat (501), which is fixed to the connection between the extension pipe (4) and the first connecting pipe (101) by bolts.

5. A three-dimensional modular welding fixture clamp arm according to claim 4, wherein, A reinforcing pipe (502) is provided on one side of the connection between the extension pipe (4) and the second connecting pipe (102). A third connecting seat (503) is fixedly connected to the connection between the reinforcing pipe (502) and the first connecting pipe (101), the second connecting pipe (102) and the extension pipe (4).

6. The three-dimensional modular welding fixture clamp arm of claim 1, wherein, Connecting ribs (6) are fixedly connected to the first connecting seat (105), the second connecting seat (3) and the third connecting seat (503).

7. The three-dimensional modular welding fixture clamp arm of claim 1, wherein, The first connecting pipe (101), the second connecting pipe (102), the third connecting pipe (103), the fourth connecting pipe (104), the extension pipe (4), and the reinforcing pipe (502) are all composite pipe structures (7).

8. The three-dimensional modular welding fixture clamp arm of claim 7, wherein, The composite pipe structure (7) includes an outer pipe (701), a plurality of supporting ribs (703) are fixedly connected to the inner wall of the outer pipe (701), an inner pipe (702) is fixedly connected to one end of the plurality of supporting ribs (703), and a plurality of threaded holes (704) are provided on the outer pipe (701).

9. The three-dimensional modular welding fixture clamp arm of claim 1, wherein, A support shell (106) is fixedly connected between the first connecting pipe (101), the second connecting pipe (102), and the third connecting pipe (103), and two first supports (107) are fixedly connected on the first connecting pipe (101).