Welding aid fixture

By designing welding auxiliary tooling fixtures, the problems of position deviation and unstable clamping during busbar welding were solved by using clamping components and positioning structures, achieving precise positioning and stable welding of the busbar, and improving welding quality and production efficiency.

CN224295099UActive Publication Date: 2026-05-29SHENZHEN KUNZHAN PLASTIC HARDWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KUNZHAN PLASTIC HARDWARE CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing busbar welding process suffers from problems such as large positional deviations due to manual placement, unstable clamping, and low efficiency, which affect welding consistency and equipment reliability, and increase safety hazards.

Method used

Welding auxiliary tooling fixtures are adopted, including clamping components and positioning structures. Through the combined design of clamping plates, blocking blocks, positioning blocks and connection ports, reliable fixing and precise positioning of the busbar are achieved, ensuring the stability of the welding process.

Benefits of technology

It improves the accuracy and stability of busbar welding, reduces positional deviation, enhances welding quality and production efficiency, and reduces labor intensity and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses welding auxiliary frock clamp in frock clamp field, including base, one end of base is provided with the clamping assembly for fixing to the busbar, the clamping assembly includes clamping disc and clamping block, the one end of clamping disc extends to the outside and forms a plurality of arc shape's blocking piece, a plurality of blocking pieces are all along the circumferential direction of clamping disc and present annular distribution, one end of clamping disc is provided with a plurality of slide rods, one end of slide rod passes through clamping block and extends to the outside of clamping block, clamping block slides along slide rod, one end of clamping disc extends to the outside and forms the positioning block, the utility model discloses welding auxiliary frock clamp, and clamping assembly can reliably fix the busbar through the cooperation of clamping disc and clamping block, and the blocking piece on clamping disc can effectively prevent the displacement of busbar in the welding process, reduces positional deviation, and ensures the accuracy of welding.
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Description

Technical Field

[0001] This utility model relates to the field of tooling and fixtures, specifically to welding auxiliary tooling and fixtures. Background Technology

[0002] Busbars are conductive devices used in power systems to centrally distribute current, commonly found in new energy battery packs, distribution cabinets, and electric vehicles. Their welding quality directly affects conductivity and system safety, and precise positioning before welding is crucial to ensuring weld consistency. Busbar welding auxiliary tooling fixtures are specialized fixtures used to fix the busbar position and ensure alignment accuracy during welding. They typically achieve clamping through the coordinated action of a clamping mechanism and a positioning structure, preventing positional shifts during welding and ensuring stable clamping of the busbar.

[0003] Currently, busbar welding is mostly done manually, which has significant drawbacks. Firstly, manual placement relies on operator experience and skills, lacks precise positioning devices, and is prone to busbar misalignment, affecting welding consistency and conductivity. Secondly, manual clamping is unstable, making it susceptible to external interference during welding, causing busbar displacement, reducing welding quality and equipment reliability, increasing safety hazards and maintenance costs. Furthermore, manual placement is inefficient and labor-intensive, especially in large-scale production, severely hindering the improvement of production efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a welding auxiliary tooling fixture, which can effectively solve the technical problems of large positional deviation and unstable clamping caused by the existing manual placement of busbars for welding.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a welding auxiliary tooling fixture, including a base, one end of which is provided with a clamping component for fixing the busbar, the clamping component including a clamping disk and a clamping block, one end of the clamping disk extending outward to form a plurality of arc-shaped blocking blocks, the plurality of blocking blocks being distributed in a ring along the circumference of the clamping disk, one end of the clamping disk being provided with a plurality of sliding rods, one end of the sliding rods passing through the clamping block and extending to the outside of the clamping block, the clamping block sliding along the sliding rods, one end of the clamping disk extending outward to form a positioning block, the positioning block being provided with a square positioning port for positioning the busbar, one end of the clamping block being provided with a connecting block, the connecting block being provided with a plurality of connecting ports for fixing the busbar.

[0006] Furthermore, the top surface of the base is provided with two first slide rails, which are symmetrically arranged. Each first slide rail is provided with a first slider, and the first slider is slidably connected to the first slide rail.

[0007] Furthermore, a second slide rail is provided on the top surface of the first slider, and a second slider is provided at one end of the clamping disk, with the second slider and the second slide rail being slidably connected.

[0008] Furthermore, a clamping platform is provided at one end of the base, and a clamping rod is provided on the side of the clamping platform. One end of the clamping rod extends to the clamping disk and contacts the side of the clamping disk.

[0009] Furthermore, the top surface of the base is provided with several screw holes.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The welding auxiliary tooling fixture of this utility model, through the cooperation of the clamping plate and the clamping block, can reliably fix the busbar. The blocking block on the clamping plate can effectively prevent the busbar from shifting during the welding process, reduce position deviation, and ensure welding accuracy. The square positioning port on the positioning block and the connecting port on the clamping block further enhance the positioning and fixing effect of the busbar, ensure the stability of the welding process, and realize the welding of the busbar in a precise fixed position. Attached Figure Description

[0011] Figure 1 This is a perspective view of the welding auxiliary tooling fixture of this utility model;

[0012] Figure 2 This is the front view of the welding auxiliary tooling fixture of this utility model;

[0013] Figure 3 This is a top view of the welding auxiliary tooling fixture of this utility model;

[0014] Figure 4 This is a perspective view of the clamping components of the welding auxiliary tooling fixture of this utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the welding auxiliary tooling fixture of this utility model for clamping the busbar.

[0016] Numbering on the map:

[0017] 1-Base; 2-First slide rail; 3-First slider; 4-Second slide rail; 5-Second slider; 6-Clamping plate; 7-Positioning block; 8-Square positioning port; 9-Blocking block; 10-Slide rod; 11-Clamping block; 12-Connecting block; 13-Connecting port; 14-Clamping assembly; 15-Screw hole; 16-Clamping platform; 17-Clamping rod. Detailed Implementation

[0018] 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.

[0019] The following is combined with Figures 1-5 The welding auxiliary tooling fixture of this utility model is described in detail below:

[0020] A welding auxiliary tooling fixture includes a base 1. One end of the base 1 is provided with a clamping assembly 14 for fixing a busbar. The clamping assembly 14 includes a clamping disk 6 and a clamping block 11. One end of the clamping disk 6 extends outward to form several arc-shaped blocking blocks 9, which are arranged in a ring along the circumference of the clamping disk 6. One end of the clamping disk 6 is provided with several sliding rods 10, one end of which passes through the clamping block 11 and extends to the outside of the clamping block 11. The clamping block 11 slides along the sliding rods 10. One end of the clamping disk 6 extends outward to form a positioning block 7, which is provided with a square positioning port 8 for positioning the busbar. One end of the clamping block 11 is provided with a connecting block 12, which is provided with several connecting ports 13 for fixing the busbar.

[0021] The top surface of the base 1 is provided with two first slide rails 2, which are symmetrically arranged. Each first slide rail 2 is provided with a first slider 3, which is slidably connected to the first slide rail 2. The top surface of the first slider 3 is provided with a second slide rail 4. One end of the clamping plate 6 is provided with a second slider 5, which is slidably connected to the second slide rail 4. The two symmetrical first slide rails 2 on the top surface of the base 1, together with the first sliders 3, provide stable sliding support for the clamping assembly 14, allowing the clamping assembly 14 to flexibly adjust its position along the length of the base 1 to meet the needs of different welding positions. Through the cooperation of the second slider 5 and the second slide rail 4, the clamping assembly 14 can flexibly adjust its position in the vertical direction to meet the needs of welding positions at different heights. This improves the flexibility and applicability of the welding auxiliary tooling fixture, enables the fixture to more accurately position the busbar, meets the needs of complex welding tasks, and improves the efficiency and quality of welding work.

[0022] One end of the base 1 is provided with a clamping platform 16, and the side of the clamping platform 16 is provided with a clamping rod 17. One end of the clamping rod 17 extends to the clamping plate 6 and contacts the side of the clamping plate 6. The top surface of the base 1 is provided with a plurality of screw holes 15. By providing screw holes 15, screws and other fasteners can be easily screwed in, making it convenient to install the tooling fixture in the corresponding position, and facilitating the installation and disassembly of the tooling fixture.

[0023] In this embodiment, the welding auxiliary tooling fixture, the clamping assembly 14, through the cooperation of the clamping disk 6 and the clamping block 11, can reliably fix the busbar. The blocking block 9 on the clamping disk 6 can effectively prevent the busbar from shifting during the welding process, reduce positional deviation, and ensure welding accuracy. The square positioning port 8 on the positioning block 7 and the connecting port 13 on the clamping block 11 further enhance the positioning and fixing effect of the busbar, ensure the stability of the welding process, and realize the welding of the busbar with precise installation and fixing position.

[0024] In use, the busbar is installed on the clamping plate 6, and the fixed end of the busbar is inserted into the square positioning port 8 in the positioning block 7 on the clamping plate 6. The other fixed ends of the busbar are inserted into the connecting port 13 in the connecting block 12 on the clamping block 11. The blocking block 9 limits and blocks the busbar, so that the blocking block 9 fits the busbar. The clamping rod 17 at one end of the clamping table 16 contacts and supports the busbar, providing support for the busbar and making the busbar clamped stably. After clamping, the clamping block 11 is adjusted so that the clamping block 11 slides along the slide rod 10, further clamping and fixing the busbar to prevent the busbar from shifting during the welding process and affecting the welding quality.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A welding auxiliary tooling fixture, including a base, characterized in that: One end of the base is provided with a clamping assembly for fixing the busbar. The clamping assembly includes a clamping disc and a clamping block. One end of the clamping disc extends outward to form several arc-shaped blocking blocks, which are arranged in a ring along the circumference of the clamping disc. One end of the clamping disc is provided with several sliding rods, one end of which passes through the clamping block and extends to the outside of the clamping block. The clamping block slides along the sliding rods. One end of the clamping disc extends outward to form a positioning block, which has a square positioning port for positioning the busbar. One end of the clamping block is provided with a connecting block, which has several connecting ports for fixing the busbar.

2. The welding auxiliary tooling fixture according to claim 1, characterized in that: The top surface of the base is provided with two first slide rails, which are symmetrically arranged. Each first slide rail is provided with a first slider, which is slidably connected to the first slide rail.

3. The welding auxiliary tooling fixture according to claim 2, characterized in that: The top surface of the first slider is provided with a second slide rail, and one end of the clamping plate is provided with a second slider, and the second slider and the second slide rail are slidably connected.

4. The welding auxiliary tooling fixture according to claim 1, characterized in that: One end of the base is provided with a clamping platform, and the side of the clamping platform is provided with a clamping rod. One end of the clamping rod extends to the clamping plate and contacts the side of the clamping plate.

5. The welding auxiliary tooling fixture according to any one of claims 1-4, characterized in that: The top surface of the base is provided with several screw holes.