Quick-release jig for lapping and polishing
By using the quick-release slots and elastic clamping components of the quick-release fixture, the problem of cumbersome operation caused by screw fixing is solved, enabling quick disassembly and assembly and stable fixation, thereby improving the efficiency and quality of grinding and polishing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN XINDENGSHENG INTELLIGENT GRINDING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-29
AI Technical Summary
In existing grinding and polishing machines, the method of fixing products or parts with screws results in cumbersome operation, affects work efficiency, and increases labor intensity.
Design a quick-release fixture that enables rapid insertion and removal of products by setting quick-release slots and elastic clamping elements on the fixture body, and combines a flow groove design to improve stability and grinding effect.
It improves product loading and unloading efficiency, reduces the labor intensity of operators, ensures that products do not fall off during the grinding process, improves grinding quality and safety, and extends the service life of the fixture.
Smart Images

Figure CN224295594U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surface treatment technology, and in particular to a quick-release fixture for grinding and polishing. Background Technology
[0002] Grinding and polishing machines are mainly suitable for deburring, derusting, rounding, and bright polishing various parts made of metal, non-ferrous metals, and non-metallic materials. Their working principle involves using mechanical force and abrasives to remove burrs and oxide layers from the workpiece surface, improving surface smoothness and finish. Currently, for some products or parts that require fixed grinding and polishing (such as bathroom fixtures, handles, etc.), screws are used to fix the products or parts to a fixture. This method requires frequent screw tightening for product assembly and disassembly, which is relatively cumbersome, affecting work efficiency and increasing the labor intensity of operators. Therefore, a quick-release fixture for grinding and polishing that allows for rapid assembly and disassembly of products needs to be designed. Utility Model Content
[0003] Therefore, it is necessary to address the problem that fixing products or parts to fixtures by screws is cumbersome, affects work efficiency, and increases the labor intensity of operators. A quick-release fixture for grinding and polishing is provided. By setting corresponding quick-release slots on the fixture body, one end of the product is inserted into the quick-release slot and pressed and fixed by the elastic clamping component, which prevents the product from falling off during the grinding and polishing process. When disassembling, the product can be directly inserted and removed, making disassembly and assembly convenient.
[0004] To achieve this objective, the present invention adopts the following technical solution: a quick-release fixture for grinding and polishing, comprising: a fixture body, quick-release slots spaced along the length of the fixture body, and elastic clamping members fixed to the fixture body and adjustable in their ends extending into the quick-release slots to press the product pressure; and flow grooves along the edges of the quick-release slots for the flow of abrasive material to grind the edges and corners of the product.
[0005] In one embodiment, the fixture body has a threaded hole that connects to the elastic clamping member, and the threaded hole communicates with the quick-release slot.
[0006] In one embodiment, the elastic clamping member includes a cylindrical shell, a spring, and a ball. The cylindrical shell is hollow inside and has a sliding hole with a diameter smaller than that of the ball at one end. The spring is located inside the cylindrical shell, and the ball is pushed against the sliding hole by the tension of the spring, so that part of the ball is exposed outside the sliding hole. The circumferential surface of the cylindrical shell is provided with an external thread that matches the threaded hole.
[0007] In one embodiment, the elastic clamping element is a ball screw.
[0008] In one embodiment, the two end faces of the fixture body at one end of the quick-release slot port are provided as bevels.
[0009] In one embodiment, the four corners of the fixture body are rounded.
[0010] In one embodiment, the fixture body is further provided with a mounting groove, and a connecting hole is provided on the side of the fixture body that penetrates the fixture body and communicates with the mounting groove.
[0011] Compared with existing technologies, this utility model has the following advantages: By setting multiple quick-release slots for inserting products on the fixture body, and setting an elastic clamping element on the fixture body that inserts into the quick-release slots to press the products, the traditional screw-locking method is eliminated, effectively improving the product loading and unloading efficiency and reducing the labor intensity of operators. Simultaneously, the cooperative design of the quick-release slots and the elastic clamping element ensures that the products are firmly fixed on the fixture body, preventing them from falling off during grinding and polishing, thus improving the quality and safety of grinding and polishing. Furthermore, the flow groove design allows the abrasive material to flow evenly to the edges and corners of the product, further improving the grinding and polishing effect. This utility model's quick-release fixture for grinding and polishing has the advantages of simple structure, stable fixation, and convenient operation. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of the present invention from one perspective;
[0013] Figure 2 This is a top view of the present invention;
[0014] Figure 3 This is an exploded view of the present invention;
[0015] Figure 4 This is a schematic diagram of the quick-release fixture and product insertion. Detailed Implementation
[0016] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0017] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4This embodiment provides a quick-release fixture for grinding and polishing. The quick-release fixture includes a fixture body 10, with quick-release slots 101 spaced apart along the length of the fixture body 10. A mounting groove 102 is formed in the middle of the fixture body 10, and a connecting hole 103 penetrating the fixture body 10 and communicating with the mounting groove 102 is formed on the side of the fixture body 10. A threaded hole 104 communicating with the quick-release slot 101 is formed on one side of the fixture body 10 corresponding to each quick-release slot 101. An elastic clamping member 105 with an adjustable end extending into the quick-release slot 101 is threadedly connected to the threaded hole 104. By adjusting the length of the elastic clamping member 105 extending into the quick-release slot 101, the pressure on the product can be adjusted. When installing the fixture body 10, first align the mounting slot 102 with the mounting block set on the grinding and polishing equipment, insert the fixture body 10 into the mounting block, and set the connecting hole 103 as a threaded hole 104. Secure the fixture body 10 to the grinding and polishing equipment with screws. When placing the product to be ground and polished for the first time, insert one end of the product into the quick-release slot 101. The operator pulls the product to test the pressure of the elastic clamping member 105 pressing the product. At the same time, adjust the elastic clamping member 105 so that it can press the product firmly without detaching during grinding and polishing. After grinding and polishing is completed, the operator can directly pull out the product and replace it with the next product to be processed. The operation process is simple and quick, which greatly improves the grinding and polishing efficiency.
[0018] To facilitate faster product assembly and disassembly and to grind the product's edges and corners, flow grooves 106 are provided along the edge of the quick-release slot 101 for the flow of abrasive material to grind the product's edges and corners. The position of the flow grooves 106 is set according to the product's edges and corners. For example, if the end of the product inserted into the quick-release slot 101 is quadrilateral, corresponding flow grooves 106 are provided at the four corners of the quick-release slot 101. By setting the flow grooves 106, product insertion is facilitated, and friction between the product's edges and corners and the inner wall of the quick-release slot 101 is avoided, preventing scratches on the product. At the same time, the abrasive material can flow through the flow grooves 106 to grind the product's edges and corners, reducing burrs on the product's edges and corners. The design of the flow grooves 106 not only improves the grinding effect but also extends the service life of the fixture.
[0019] In an optional embodiment, the elastic clamping member 105 includes a cylindrical housing 1050, a spring, and a ball 1051. The cylindrical housing 1050 is hollow inside. One end of the cylindrical housing 1050 has a sliding hole with a diameter smaller than that of the ball 1051, and the other end has an internal hexagonal groove to allow adjustment of the cylindrical housing 1050 with a wrench. The spring is located inside the cylindrical housing 1050, and the ball 1051 is pushed against the sliding hole by the tension of the spring, so that part of the ball 1051 is exposed outside the sliding hole. The circumferential surface of the cylindrical housing 1050 has an external thread that matches the threaded hole 104. By adjusting the depth of the cylindrical housing 1050 in the threaded hole 104, the clamping force of the ball 1051 on the product is controlled, and the spring compression is changed, thereby achieving fine adjustment of the clamping force and ensuring that the product is stable and does not shift during the grinding process.
[0020] In another alternative embodiment, the elastic clamping element 105 is a ball screw, which is threaded into the threaded hole 104. The ball structure inside the ball screw can provide uniform clamping force when rotated. The operator can easily adjust the clamping force by simply rotating the ball screw, ensuring that the product is stable and undamaged during the grinding process.
[0021] To prevent the product from being damaged or scratched when the corners of the upper fixture body 10 come into contact with the product, the two end faces of the fixture body 10 at one end of the quick-release slot 101 are beveled, and the four corners of the fixture body 10 are rounded. This design reduces the sharpness of the four corners of the fixture body 10, reduces the friction when in contact with the product, and effectively prevents damage to the product surface.
[0022] In summary, this utility model, through its meticulously designed quick-release jig for grinding and polishing, not only optimizes the product loading and unloading process and significantly improves the efficiency of grinding and polishing operations, but also effectively improves the grinding quality and extends the service life of the jig while reducing production costs through several innovative designs, such as the flow groove 106, the adjustable elastic clamping element 105, and the rounded corners of the jig body 10.
[0023] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
Claims
1. A quick-release fixture for grinding and polishing, characterized in that, include: The fixture body has quick-release slots spaced along its length. Each quick-release slot has an elastic clamping member fixed to the fixture body and whose end extends into the quick-release slot to press the product pressure. Flow grooves are provided along the edge of the quick-release slots for abrasive material to flow and grind the edges of the product.
2. The quick-release fixture for grinding and polishing according to claim 1, characterized in that, The fixture body has a threaded hole that connects to the elastic clamping element, and the threaded hole is connected to the quick-release slot.
3. The quick-release fixture for grinding and polishing according to claim 2, characterized in that, The elastic clamping component includes a cylindrical shell, a spring, and a ball. The cylindrical shell is hollow inside and has a sliding hole with a diameter smaller than that of the ball at one end. The spring is located inside the cylindrical shell, and the ball is pushed against the sliding hole by the tension of the spring, so that part of the ball is exposed outside the sliding hole. The circumferential surface of the cylindrical shell is provided with an external thread that matches the threaded hole.
4. The quick-release fixture for grinding and polishing according to claim 2, characterized in that, The elastic clamping element is a ball screw.
5. The quick-release fixture for grinding and polishing according to claim 1, characterized in that, The two end faces of the fixture body at one end of the quick-release slot port are set as bevels.
6. The quick-release fixture for grinding and polishing according to claim 1, characterized in that, The four corners of the fixture body are rounded.
7. The quick-release fixture for grinding and polishing according to claim 1, characterized in that, The fixture body is also provided with a mounting slot, and a connecting hole is provided on the side of the fixture body that penetrates the fixture body and communicates with the mounting slot.