Product sand blasting rapid fixing tool utilizing magnetic attraction

The magnetic clamp solves the problem of clamping small products during sandblasting, enabling rapid fixing, stable sandblasting, and efficient production. It can adapt to workpieces of different shapes and sizes, and reduces safety risks and costs.

CN223558204UActive Publication Date: 2025-11-18ZHENJIANG JINXING SURFACE ENG TECH CO LTD
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Patent Information

Application Number
CN202422648242.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-18
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In existing technologies, small products are difficult to clamp effectively during sandblasting, resulting in inaccurate positioning and low efficiency. Furthermore, conventional fixture designs are difficult to adapt to products with complex shapes, affecting sandblasting quality and production efficiency.

Method used

A magnetic clamp is used, which uses a magnetic chuck composed of N52 magnets and an open cuboid clamp to attract workpieces. Through holes are set on the frame to accommodate workpieces of different shapes and sizes, enhancing the attraction force and stability. A soft membrane is provided between the clamp and the workpiece for protection.

Benefits of technology

It enables rapid fixation and release of workpieces, improves work efficiency, enhances the stability of workpieces during sandblasting, reduces safety risks, lowers costs, and ensures sandblasting quality and versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a product sand blasting fast fixing tool utilizing magnetic attraction, which comprises a clamp and a magnetic suction cup, the clamp is of a cover-free structure, the magnetic suction cup is arranged in the clamp and is used for adsorbing a workpiece, a frame is arranged above the magnetic suction cup, a plurality of through holes are distributed on the surface of the frame, and the through holes are communicated with the clamp. The frame is provided with a plurality of through holes, each through hole corresponds to a machining position of each workpiece, the clamp is of an uncovered cuboid structure, the magnetic suction cup comprises a plurality of magnets, the magnets form the shape of the bottom face of the clamp, N poles and S poles between the adjacent magnets are connected, each magnet corresponds to the through hole in the frame, the magnets are N52 magnets, and the magnets are arranged on the frame. And a soft film is arranged between the frame and the magnetic chuck.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a product sand blasting quick fixing tool which utilizes magnetic attraction. BACKGROUND

[0002] When performing sand blasting process on some small products, a challenge often arises: due to the small size of the products, it is difficult to effectively clamp them by using conventional clamps, so operators usually need to perform hand-held operation. However, this hand-held operation mode has obvious efficiency bottleneck.

[0003] Firstly, hand-held operation means that the operator needs to manually position and fix each product, which not only consumes time and effort, but also easily leads to inaccurate positioning due to human factors, thereby affecting the quality of sand blasting. Secondly, when the number of products to be processed is large, the efficiency of hand-held operation is particularly low, which cannot meet the fast pace and high efficiency requirements of the production line.

[0004] In addition, due to the small size and irregular shape of the products, it is often difficult to clamp them using conventional clamps. The design of the clamp usually needs to consider the size, shape and clamping point of the product to ensure that the product can remain stable during processing. However, for small and complex-shaped products, it is often a difficult task to find a suitable clamping point and design a suitable clamp SUMMARY

[0005] The utility model aims at solving the above technical deficiencies, and provides a product sand blasting quick fixing tool which utilizes magnetic attraction.

[0006] A product sand blasting quick fixing tool which utilizes magnetic attraction, comprising a clamp and a magnetic chuck, wherein the clamp is a coverless structure, the magnetic chuck is installed in the clamp, the magnetic chuck is used for attracting workpieces, a frame is arranged above the magnetic chuck, and a plurality of through holes are arranged on the surface of the frame, with each through hole corresponding to a processing position of each workpiece.

[0007] Further, the clamp is a coverless cuboid structure.

[0008] Further, the magnetic chuck comprises a plurality of magnets, the plurality of magnets are arranged in the shape of the bottom surface of the clamp, and the N-pole and S-pole of adjacent magnets are connected.

[0009] Further, each magnet corresponds to a through hole on the frame.

[0010] Further, the magnet is an N52 magnet.

[0011] Further, a soft film is arranged between the frame and the magnetic chuck.

[0012] Beneficial effects: compared with the prior art, the utility model has the following advantages:

[0013] Through the design of the magnetic suction disc, the workpiece can be quickly adsorbed and fixed, and also can be quickly released, which greatly improves the working efficiency and reduces the time of loading and unloading the workpiece.

[0014] Since the magnetic suction disc is composed of multiple magnets, and each magnet corresponds to a through hole on the frame, this design enables the tooling to flexibly adapt to workpieces of different sizes and shapes, increasing the versatility of use.

[0015] The design of connecting N and S poles between adjacent magnets not only enhances the adsorption force of the magnetic suction disc, but also ensures the stability of the workpiece during processing, avoiding movement or falling of the workpiece during sandblasting.

[0016] The clamp adopts a coverless cuboid structure, which facilitates the operator to observe and access the workpiece, and at the same time reduces the safety risks caused by accidental closing or opening of the cover.

[0017] The soft film arranged between the frame and the magnetic suction disc can protect the workpiece from direct friction and damage to a certain extent, especially during sandblasting and other processes that may generate particle impact.

[0018] N52 magnets are used, which are a kind of high-performance magnet material with high magnetic energy product and strong magnetism, capable of ensuring that the tooling has sufficient adsorption force, while also helping to reduce the number and weight of magnets and reduce costs.

[0019] The actual use effect is good, the workpiece only needs to be placed on it to withstand 0.2 megapascal sandblasting pressure, and the operation is convenient, and a batch of small workpieces can be completed at one time. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic diagram of a product sandblasting quick fixing tooling using magnetic attraction;

[0021] In the figure, 1, clamp, 2, frame, 3, magnetic suction disc, 4, workpiece. DETAILED DESCRIPTION

[0022] In order to deepen the understanding of the utility model, the utility model will be further described in combination with examples and drawings, and the examples are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0023] As Figure 1 shown, clamp 1, frame 2, magnetic suction disc 3, workpiece 4;

[0024] A product sand blasting quick fixing tool using magnetic attraction, comprising a clamp 1, a magnetic chuck 3, the clamp 1 is a coverless structure, the magnetic chuck 3 is installed in the clamp 1, the magnetic chuck 3 is used for adsorbing a workpiece 4, a frame 2 is arranged above the magnetic chuck 3, and a plurality of through holes are arranged on the surface of the frame 2, and each through hole corresponds to a machining position of each workpiece 4.

[0025] In the embodiment, the clamp 1 is a coverless cuboid structure.

[0026] In the embodiment, the magnetic chuck 3 comprises a plurality of magnets, the plurality of magnets are arranged in the shape of the bottom surface of the clamp 1, and the N pole and the S pole of adjacent magnets are connected.

[0027] In the embodiment, each magnet corresponds to a through hole on the frame 2.

[0028] In the embodiment, the magnet is an N52 magnet.

[0029] In the embodiment, a soft film is arranged between the frame 2 and the magnetic chuck 3.

[0030] Usage instructions:

[0031] Confirm that the small products to be sandblasted are clean and free of surface oil to ensure the magnetic attraction effect. Place the magnetic sandblasting fixing tool on the workbench to ensure that the tool is stable and easy to operate. Check whether the magnetic chuck on the tool is working normally and whether there are foreign matters covering the surface of the magnet.

[0032] Place the small products one by one on the magnetic chuck of the tool. Due to the design of the magnetic chuck, the products will be automatically attracted and fixed in the predetermined position. Ensure that each product is tightly attached to the magnetic chuck without shaking or tilting to ensure the uniformity and quality of sandblasting.

[0033] According to the needs, fine-tune the position of the tool or the product to ensure that the sandblasting nozzle can accurately aim at the machining area of each product. Use the frame and through holes on the tool as a reference to ensure that each product is located in the correct machining position.

[0034] Start the sandblasting equipment and begin sandblasting the products. Since the products have been firmly fixed by the magnetic chuck, the operator can focus on the sandblasting operation without worrying about the movement or falling of the products. According to the material and sandblasting requirements of the products, adjust the sandblasting pressure, nozzle distance and sandblasting time and other parameters.

[0035] After sandblasting is completed, turn off the sandblasting equipment. Gently remove the product from the magnetic chuck, avoiding damaging the product surface or tooling. Check the product surface quality to ensure that the desired sandblasting effect is achieved. Clean the magnetic chuck and frame on the tooling to remove residual sand and impurities. Check whether the tooling is intact, and if damaged, replace or repair it in time. Store the tooling in a dry and ventilated place for next use.

[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tooling system for quick sandblasting and fixing of products using magnetic attraction, characterized in that, The device includes a clamp and a magnetic chuck. The clamp is a capless structure, and the magnetic chuck is installed in the clamp. The magnetic chuck is used to attract workpieces. A frame is provided above the magnetic chuck, and multiple through holes are arranged on the surface of the frame. Each through hole corresponds to a processing position of each workpiece.

2. The product sandblasting quick-fixing fixture utilizing magnetic attraction according to claim 1, characterized in that, The clamp is a cuboid structure without a cover.

3. The product sandblasting quick-fixing fixture utilizing magnetic attraction according to claim 2, characterized in that, The magnetic chuck includes multiple magnets, which together form the shape of the bottom surface of the clamp, with the N pole and S pole connected between adjacent magnets.

4. The product sandblasting quick-fixing fixture using magnetic attraction according to claim 3, characterized in that, Each magnet corresponds to a through hole on the frame.

5. The product sandblasting quick-fixing fixture using magnetic attraction according to claim 3, characterized in that, The magnet in question is an N52 magnet.

6. The product sandblasting quick-fixing fixture utilizing magnetic attraction according to claim 1, characterized in that, A soft membrane is provided between the frame and the magnetic chuck.