A quick clamp mechanism for positioning a welding fixture
By designing a multi-component quick-clamping mechanism, the problem that traditional quick-clamping mechanisms can only position round products is solved, enabling reliable positioning and easy operation of products of various shapes, and improving welding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGYANG FENGSHUN AXLE CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional quick-clamp mechanisms can only position round products and cannot stably position square products, which affects welding quality.
A quick-clamping mechanism was designed, comprising components such as a base plate, push-pull quick clamp, upright plate, guide sleeve, guide post, positioning plate, positioning pin, and magnet, which enables reliable positioning of products of various shapes through multiple connection methods.
It achieves simple operation and reliable positioning, and is suitable for positioning products of various shapes, thereby improving welding quality.
Smart Images

Figure CN224309899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a quick-clamping mechanism for positioning welding fixtures, belonging to the field of machining. Background Technology
[0002] Quick-clamp mechanisms are commonly used in welding fixtures. Traditional quick-clamp mechanisms are simple and only have one cylindrical pin for positioning. This type of mechanism can only be used to position round products with uniform dimensions on all four sides. When positioning square products, the dimensional control is unstable, which affects the welding quality. Utility Model Content
[0003] The purpose of this utility model is to overcome the above-mentioned shortcomings of the prior art and provide a quick-clamp mechanism for positioning welding fixtures. This mechanism is easy to operate, simple to manufacture, reliable in positioning, convenient and applicable, and can be used for positioning products of various shapes, with a wide range of applications.
[0004] The technical solution of this utility model is: a quick-clamp mechanism for positioning welding fixtures, characterized in that: it includes a base plate, a push-pull quick clamp, a first bolt, a vertical plate, a guide sleeve, a dust cover, a guide post, a second bolt, a positioning plate, a third bolt, a magnet, a positioning pin, and a fixing sleeve. The base plate is located at the bottom of the mechanism, and a push-pull quick clamp is provided above the base plate. Bolt mounting holes are provided on the base plate, and the push-pull quick clamp is connected to the base plate through the first bolt.
[0005] Furthermore: the upright plate is installed on the right side of the base plate, and a bolt mounting hole is provided at the bottom of the upright plate. The upright plate is connected to the base plate by the first bolt.
[0006] Furthermore: the upright plate is provided with guide sleeve mounting holes, and two guide sleeves are installed on the upright plate, connected by a tight fit. A guide post is installed in the center of the guide sleeve, one end of the guide post is slidably connected to the guide sleeve, and a positioning plate is installed at the other end of the guide post, the guide post and the positioning plate being tightly fitted together.
[0007] Furthermore: the push-pull quick clamp has a fixing sleeve on the left side, which is connected to the positioning plate by bolt III. The positioning plate also has two positioning pins, which are connected to the positioning plate by a tight fit. The positioning pins are used to position the direction of the product during welding. There are four magnets around the positioning pins, which are connected to the positioning plate by riveting. The magnets are used to fix the product. The dust cover is installed between the positioning plate and the upright plate and is connected by bolt II. The dust cover is used to prevent welding slag during welding.
[0008] Compared with the prior art, this utility model has the following characteristics:
[0009] This utility model provides a quick-clamp mechanism for positioning welding fixtures. This mechanism is easy to operate, simple to manufacture, reliable in positioning, convenient and applicable. It can be used for positioning products of various shapes and has a wide range of applications.
[0010] The detailed structure of the utility model will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0011] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Appendix Figure 2 This is a top view of the structure of this utility model. Detailed Implementation
[0013] As shown in the attached figure: A quick-clamp mechanism for positioning welding fixtures, characterized in that: it includes a base plate 1, a push-pull quick clamp 2, a first bolt 3, a vertical plate 4, a guide sleeve 5, a dust cover 6, a guide post 7, a second bolt 8, a positioning plate 9, a third bolt 10, a magnet 11, a positioning pin 12, and a fixing sleeve 13. The base plate 1 is located at the bottom of the mechanism, and the push-pull quick clamp 2 is provided above the base plate 1. The base plate 1 is provided with bolt mounting holes, and the push-pull quick clamp 2 is connected to the base plate 1 through the first bolt 3.
[0014] The upright plate 4 is installed on the right side of the base plate 1. A bolt mounting hole is provided at the bottom of the upright plate 1. The upright plate 4 is connected to the base plate 1 by the first bolt 3.
[0015] The upright plate 4 has a guide sleeve 5 mounting hole on its upper part. Two guide sleeves 5 are installed on the upright plate 4 and are connected by a tight fit. A guide post 7 is installed in the center of the guide sleeve 5. One end of the guide post 7 is connected to the guide sleeve 5 by a sliding fit. A positioning plate 9 is installed on the other end of the guide post 7. The guide post 7 and the positioning plate 9 are connected by a tight fit.
[0016] The push-pull quick clamp 2 has a fixing sleeve 13 on its left side. The fixing sleeve 13 is connected to the positioning plate 9 by the third bolt 10. The positioning plate 9 also has two positioning pins 12. The positioning pins 12 are connected to the positioning plate 9 by a tight fit. The positioning pins 12 are used to position the direction of the product during welding. Four magnets 11 are provided around the positioning pins 12. The magnets 11 are connected to the positioning plate 9 by a riveting method. The magnets 11 are used to fix the product. The dust cover 6 is installed between the positioning plate 9 and the upright plate 4 and is connected by the second bolt 8. The dust cover is used to prevent welding slag.
Claims
1. A quick-clamping mechanism for positioning welding fixtures, characterized in that: It includes a base plate, a push-pull quick clamp, a first bolt, a vertical plate, a guide sleeve, a dust cover, a guide post, a second bolt, a positioning plate, a third bolt, a magnet, a positioning pin, and a fixing sleeve. The base plate is located at the bottom of the mechanism. A push-pull quick clamp is provided above the base plate. Bolt mounting holes are provided on the base plate. The push-pull quick clamp is connected to the base plate through the first bolt.
2. The quick-clamping mechanism for positioning welding fixtures according to claim 1, characterized in that: The upright plate is installed on the right side of the base plate, and a bolt mounting hole is provided at the bottom of the upright plate. The upright plate is connected to the base plate by the first bolt.
3. The quick-clamping mechanism for positioning welding fixtures according to claim 1, characterized in that: The upright plate is provided with guide sleeve mounting holes on the top. Two guide sleeves are installed on the upright plate and are connected by a tight fit. A guide post is installed in the center of the guide sleeve. One end of the guide post is connected to the guide sleeve by a sliding fit. A positioning plate is installed at the other end of the guide post and the guide post and the positioning plate are connected by a tight fit.
4. The quick-clamping mechanism for positioning welding fixtures according to claim 1, characterized in that: The push-pull quick clamp has a fixing sleeve on the left side, which is connected to the positioning plate by bolt III. The positioning plate also has two positioning pins, which are connected to the positioning plate by a tight fit. The positioning pins are used to position the direction of the product during welding. There are four magnets around the positioning pins, which are connected to the positioning plate by riveting. The magnets are used to fix the product. The dust cover is installed between the positioning plate and the upright plate and is connected by bolt II. The dust cover is used to prevent welding slag.