Circular product positioning quick-change jig mechanism

By designing a quick-change fixture mechanism for positioning circular products, and utilizing the coordinated movement of the fixture body and various components, rapid positioning and cyclic loading and unloading of circular products are achieved. This solves the problems of cumbersome operation and easy damage of traditional fixtures, and improves processing efficiency and safety.

CN115892953BActive Publication Date: 2026-04-14SHENZHEN SECOND INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional jigs are cumbersome to operate, require the use of both hands, and are prone to jamming, which can damage the structure. They also cannot quickly position and repeatedly pick up and put away round products.

Method used

A circular product positioning quick-change fixture mechanism was designed, comprising a fixture body, a tension spring fixing screw, a limiting post, a tension spring, a tension spring fixing pin, a fixture movable baffle, a limiting groove, and other components. The coordinated movement of these components enables rapid positioning and cyclic loading and unloading.

Benefits of technology

It simplifies the operation, reduces the labor intensity of workers, improves product processing efficiency, and avoids structural damage caused by equipment jamming.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of circular product processing technology and discloses a quick-change fixture mechanism for positioning circular products. The mechanism includes a fixture body and a telescopic rod. A tension spring fixing screw is provided on the outside of the fixture body. A limit post is provided inside the fixture body. A fixture positioning pin is provided on the outside of the fixture body. A fixture fixing seat is provided on the outside of the fixture body. A tension spring is provided on the outside of the fixture body. A tension spring fixing pin is provided on the outside of the tension spring. A movable fixture baffle is provided on the outside of the tension spring fixing pin. A limit groove is formed on the surface of the movable fixture baffle. This quick-change fixture mechanism for positioning circular products, through the arrangement of the fixture body, tension spring fixing screw, limit post, tension spring, tension spring fixing pin, movable fixture baffle, limit groove, adjustment hole, and foolproof positioning, prevents structural rigidity and enables rapid product positioning, facilitating worker operation, simplifying operation, and reducing worker labor intensity.
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Description

Technical Field

[0001] This invention relates to the field of circular product processing technology, specifically to a quick-change fixture mechanism for positioning circular products. Background Technology

[0002] my country is a manufacturing and innovation powerhouse, with processing involved in numerous industries. Enterprises invest significant human and material resources in this area, incurring considerable costs. Fixtures are a major category of tools used in woodworking, metalworking, fitter work, machinery, electrical control, and other handicrafts. They primarily serve to assist in controlling the position or movement of objects being processed. In the fields of plastic molds, stamping dies, electronics, medical devices, and mechanical parts, circular and annular products require features such as positioning edges, ventilation grooves, and irregularly shaped edges.

[0003] The existing technology has the following defects and shortcomings: the operation of traditional jigs for picking up and placing products is cumbersome and requires the cooperation of two hands, which is not conducive to the rapid cyclic picking up and placing of products. In addition, during use, the equipment structure may get stuck and cause structural damage, and it cannot accurately position the movement of the structure. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a quick-change fixture mechanism for positioning circular products, which can solve the problems of existing quick-change fixture mechanisms for positioning circular products; this device effectively solves the problem through its design.

[0005] To achieve the aforementioned objective of a quick-change fixture mechanism for positioning circular products, this invention provides the following technical solution: A quick-change fixture mechanism for positioning circular products includes a fixture body and a telescopic rod. A tension spring fixing screw is provided on the outside of the fixture body. A limit post is provided inside the fixture body. A fixture positioning pin is provided on the outside of the fixture body. A fixture fixing seat is provided on the outside of the fixture body. A tension spring is provided on the outside of the fixture body. A tension spring fixing pin is provided outside the tension spring. A fixture movable baffle is provided outside the tension spring fixing pin. A limit groove is formed on the surface of the fixture movable baffle. An adjustment hole is formed on the surface of the fixture body. A foolproof positioning mechanism is provided inside the fixture body. A connecting rod is provided outside the telescopic rod. A clamping rod is provided outside the connecting rod. A short rod is provided outside the clamping rod.

[0006] Preferably, the tension spring fixing screw and the tension spring are movably connected, the specifications and dimensions of the tension spring fixing screw match the specifications and dimensions of the adjustment hole, and two tension spring fixing screws are symmetrically distributed on the outside of the fixture body.

[0007] Preferably, the limiting post is movably connected to the inner side of the limiting groove, the specifications and dimensions of the limiting post match the specifications and dimensions of the movable baffle of the fixture, and the position of the telescopic rod corresponds to the position of the movable baffle of the fixture.

[0008] Preferably, the surface of the movable baffle of the fixture is provided with a tension spring fixing pin hole, the specifications and dimensions of the tension spring fixing pin match the specifications and dimensions of the tension spring fixing pin hole, and the tension spring fixing pin and the tension spring are movably connected.

[0009] Preferably, the surface of the fixture fixing seat is provided with fixture positioning pin holes, and the fixture fixing seat is connected to the fixture body through fixture positioning pins, fixture positioning pin holes, and two tension springs are symmetrically distributed on the outside of the fixture body.

[0010] Preferably, the dimensions of the movable baffle of the fixture match the dimensions of the fixture body, the dimensions of the linkage rod match the dimensions of the telescopic rod, and two clamping rods are symmetrically distributed on the outside of the linkage rod.

[0011] Preferably, a clamping block is provided at the end of the clamping rod away from the connecting rod, the size of the clamping block matches the size of the movable baffle of the fixture, and the size of the clamping rod matches the size of the connecting rod.

[0012] Preferably, a fixing plate is provided on the outside of the telescopic rod, and the end of the short rod away from the clamping rod is movably connected to the outside of the fixing plate, and the specifications and dimensions of the short rod match those of the clamping rod.

[0013] Compared with the prior art, the present invention provides a circular product positioning quick-change fixture mechanism, which has the following beneficial effects:

[0014] 1. A quick-change fixture mechanism for positioning circular products, which, by setting a fixture body, a tension spring fixing screw, a limiting post, a tension spring, a tension spring fixing pin, a fixture movable baffle, a limiting groove, an adjustment hole, and a foolproof positioning, can prevent structural rigidity and quickly position products when using the device, making it convenient for workers to operate, simplifying the operation, and reducing the labor intensity of workers.

[0015] 2. A quick-change fixture mechanism for positioning circular products, which, by setting up a fixture body, fixture positioning pin, fixture fixing seat, telescopic rod, connecting rod, clamping rod, and short rod, enables the rapid and cyclical loading and unloading of circular products when using the device, saving processing time and improving product processing efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall fixture of the present invention;

[0017] Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a schematic diagram of the structure of the fixture of the present invention;

[0019] Figure 4 This is a schematic diagram of the tension spring, tension spring fixing pin, fixture movable stop plate and limiting groove of the present invention;

[0020] Figure 5 This is a schematic diagram of the clamping structure of the present invention.

[0021] In the diagram: 1. Fixture body; 2. Telescopic rod; 3. Tension spring fixing screw; 4. Limiting post; 5. Fixture positioning pin; 6. Fixture fixing seat; 7. Tension spring; 8. Tension spring fixing pin; 9. Fixture movable baffle; 10. Limiting groove; 11. Adjustment hole; 12. Foolproof positioning; 13. Linking rod; 14. Clamping rod; 15. Short rod. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see Figure 1-5 A quick-change fixture mechanism for positioning circular products includes a fixture body 1 and a telescopic rod 2. The fixture body 1 has a tension spring fixing screw 3 on its exterior, a limit post 4 inside, a fixture positioning pin 5 on its exterior, a fixture fixing seat 6 on its exterior, a tension spring 7 on its exterior, a tension spring fixing pin 8 outside the tension spring 7, a fixture movable baffle 9 outside the tension spring fixing pin 8, a limit groove 10 on the surface of the fixture movable baffle 9, an adjustment hole 11 on the surface of the fixture body 1, and an anti-foolproof positioning 12 inside the fixture body 1. The telescopic rod 2 has a connecting rod 13 outside, a clamping rod 14 outside the connecting rod 13, and a short rod 15 outside the clamping rod 14. These mechanisms support and position other structures, coordinate with the movement of other structures, and enable rapid cyclic loading and unloading of circular products. They also prevent structural rigidity and quickly position products, simplifying operation and saving time for users.

[0024] In this invention, the tension spring fixing screw 3 and the tension spring 7 are movably connected. The specifications and dimensions of the tension spring fixing screw 3 match the specifications and dimensions of the adjustment hole 11. Two tension spring fixing screws 3 are symmetrically distributed on the outside of the fixture body 1, positioning the structure and enabling the structure to move. The limiting post 4 is movably connected to the inside of the limiting groove 10. The specifications and dimensions of the limiting post 4 match the specifications and dimensions of the fixture movable baffle 9. The position of the telescopic rod 2 corresponds to the position of the fixture movable baffle 9, positioning the structure and enabling the structure to move. A tension spring fixing pin hole is opened on the surface of the fixture movable baffle 9. The specifications and dimensions of the tension spring fixing pin 8 match the specifications and dimensions of the tension spring fixing pin hole. The tension spring fixing pin 8 and the tension spring 7 are movably connected, positioning the structure and enabling the structure to move. A fixture positioning pin hole is opened on the surface of the fixture fixing seat 6. The fixture fixing seat 6 is connected to the fixture body 1 via the fixture positioning pin 5, the fixture positioning pin hole, and the fixture positioning pin 5. The fixture body 1 is connected to a jig with two tension springs 7 symmetrically distributed on its exterior. These springs position the structure and allow it to move in coordination. The dimensions of the movable baffle 9 match those of the fixture body 1, and the dimensions of the linkage rod 13 match those of the telescopic rod 2. Two clamping rods 14 are symmetrically distributed on the exterior of the linkage rod 13, which coordinate with and restrict the movement of the structure. A clamping block is provided at the end of the clamping rod 14 away from the linkage rod 13. The dimensions of the clamping block match those of the movable baffle 9 and the linkage rod 13, which drive the structure to move and function in coordination with the structure. A fixed plate is provided on the exterior of the telescopic rod 2. The end of the short rod 15 away from the clamping rod 14 is movably connected to the exterior of the fixed plate. The dimensions of the short rod 15 match those of the clamping rod 14, which restricts the movement of the clamping rod 14.

[0025] The working process and installation method of this invention are as follows: When using this circular product positioning quick-change fixture mechanism, by setting up a fixture body, tension spring fixing screw, limit post, tension spring, tension spring fixing pin, fixture movable baffle, limit groove, adjustment hole, and anti-foolproof positioning, the device can quickly position products without structural rigidity, facilitating worker operation, simplifying operation actions, and reducing worker labor intensity. By setting up a fixture body, fixture positioning pin, fixture fixing seat, telescopic rod, connecting rod, clamping rod, and short rod, the device can quickly and cyclically pick up and put in circular products, saving processing time and improving product processing efficiency.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-change fixture mechanism for positioning circular products, characterized in that: The fixture includes a fixture body (1) and a telescopic rod (2). A tension spring fixing screw (3) is provided on the outside of the fixture body (1). A limit post (4) is provided inside the fixture body (1). A fixture positioning pin (5) is provided on the outside of the fixture body (1). A fixture fixing seat (6) is provided on the outside of the fixture body (1). A tension spring (7) is provided on the outside of the fixture body (1). A tension spring fixing pin (8) is provided on the outside of the tension spring (7). The fixed pin (8) is provided with a fixture movable baffle (9) on the outside. The surface of the fixture movable baffle (9) is provided with a limit groove (10). The surface of the fixture body (1) is provided with an adjustment hole (11). The inside of the fixture body (1) is provided with a foolproof positioning (12). The outside of the telescopic rod (2) is provided with a connecting rod (13). The outside of the connecting rod (13) is provided with a clamping rod (14). The outside of the clamping rod (14) is provided with a short rod (15). The limiting post (4) is movably connected to the inner side of the limiting groove (10). The specifications and dimensions of the limiting post (4) match the specifications and dimensions of the fixture movable baffle (9). The position of the telescopic rod (2) corresponds to the position of the fixture movable baffle (9). The surface of the fixture fixing seat (6) is provided with fixture positioning pin holes. The fixture fixing seat (6) is connected to the fixture body (1) through fixture positioning pins (5), fixture positioning pin holes, and fixture body (1). Two tension springs (7) are symmetrically distributed on the outside of the fixture body (1).

2. The circular product positioning quick-change fixture mechanism according to claim 1, characterized in that: The tension spring fixing screw (3) and the tension spring (7) are movably connected. The specifications and dimensions of the tension spring fixing screw (3) match those of the adjustment hole (11). Two tension spring fixing screws (3) are symmetrically distributed on the outside of the fixture body (1).

3. The circular product positioning quick-change fixture mechanism according to claim 1, characterized in that: The surface of the movable baffle (9) of the fixture is provided with a tension spring fixing pin hole. The specifications and dimensions of the tension spring fixing pin (8) match the specifications and dimensions of the tension spring fixing pin hole. The tension spring fixing pin (8) and the tension spring (7) are movably connected.

4. The circular product positioning quick-change fixture mechanism according to claim 1, characterized in that: The dimensions of the movable baffle (9) of the fixture match the dimensions of the fixture body (1), the dimensions of the linkage rod (13) match the dimensions of the telescopic rod (2), and two clamping rods (14) are symmetrically distributed on the outside of the linkage rod (13).

5. The circular product positioning quick-change fixture mechanism according to claim 4, characterized in that: A clamping block is provided at one end of the clamping rod (14) away from the connecting rod (13). The size of the clamping block matches the size of the fixture movable baffle (9). The size of the clamping rod (14) matches the size of the connecting rod (13).

6. The circular product positioning quick-change fixture mechanism according to claim 1, characterized in that: The telescopic rod (2) is provided with a fixing plate on its outside. The end of the short rod (15) away from the clamping rod (14) is movably connected to the outside of the fixing plate. The specifications and dimensions of the short rod (15) match those of the clamping rod (14).

Citation Information

Patent Citations

  • High-precision zero-clearance low-cost tool manual quick-change device

    CN113977484A

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