Clamping device for magnetic shoe machining

By designing the gripper and tray structure of the clamping device, the problem of unstable magnetic tile clamping was solved, achieving stable clamping and avoiding damage, thus enhancing the safety and stability of magnetic tile processing.

CN223876881UActive Publication Date: 2026-02-06ZHEJIANG SINAN PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520553070.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing clamping devices are difficult to hold magnetic tile products stably, especially because the curved structure of the magnetic tile makes the clamping unstable and may damage the magnetic tile.

Method used

A clamping device is designed, including a driving component with a moving end and symmetrical grippers. A clamping block and a support plate are provided below the grippers. The support plate can be inserted under the magnetic tile to support it. The clamping block is connected to a rubber block to increase stability. The support plate and the mounting groove are kept in an open state by a torsion spring and a limiting rope to prevent the clamping plate from touching the worktable.

Benefits of technology

It achieves a stable clamping of the magnetic tile, avoids damage, increases the stability and safety of clamping, and ensures that the tray contacts the worktable surface during clamping, avoiding collisions between the clamping plates.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223876881U_ABST
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Abstract

The utility model discloses a clamping device for magnetic shoe processing, which comprises a driving piece with two moving ends, symmetrical clamping jaws are respectively arranged on the two moving ends of the driving piece, each clamping jaw comprises a clamping plate, a horizontal clamping block is arranged at the lower end of each clamping plate, a mounting groove is arranged below each clamping block, a supporting plate is arranged in each mounting groove, and a clamping block is arranged in each supporting plate. One end of the supporting plate is hinged to the side wall of the mounting groove, the other end of the supporting plate extends out of the mounting groove, and the end, extending out of the mounting groove, of the supporting plate is of a sheet structure. The supporting plate with the end extending out of the mounting groove is arranged below the clamping block, and the end of the supporting plate is of a sheet structure, so that when a magnetic shoe product buckled on the working table top is clamped, the end of the supporting plate can be inserted into the lower portion of the magnetic shoe product, the magnetic shoe product is supported along with the clamping action, and the magnetic shoe product can be clamped conveniently. And then the magnetic shoe product is stably clamped in time under the cooperation of the two clamping blocks.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of magnetic tile processing, specifically relates to a clamping device for magnetic tile processing. BACKGROUND

[0002] Magnetic tile, especially motor magnetic tile, is one kind of permanent magnet, mainly in the form of tile, and is widely used in permanent magnet motor. Below Curie temperature, there are many small regions with spontaneous magnetization in ferromagnetic or ferrimagnetic material, and the magnetization of these small regions is opposite. These small regions can spontaneously align to form a small region of spontaneous magnetization without external magnetic field. These small regions are called magnetic tiles.

[0003] In the magnetic tile processing process, the magnetic tile product needs to be transported, so the clamping device needs to be used. However, due to the arc structure of the magnetic tile itself, when it is buckled on the workbench, the two end faces are arc surfaces, so the existing clamping device is difficult to clamp stably.

[0004] Therefore, a clamping device for magnetic tile processing is needed, which can stably clamp the magnetic tile product buckled on the workbench. INVENTION CONTENTS

[0005] The utility model aims at providing a clamping device for magnetic tile processing to solve the problems in the background art. The utility model provides a clamping device for magnetic tile processing, which can stably clamp the magnetic tile product buckled on the workbench.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a clamping device for magnetic tile processing, including drive piece with two moving ends, the two moving ends of drive piece are respectively installed with symmetrical clamping jaw, the clamping jaw includes clamping plate, the lower end of clamping plate is equipped with horizontal clamping block, the lower side of clamping block is equipped with installation groove, the inside of installation groove is equipped with supporting plate, one end of supporting plate is hinged with the side wall of installation groove, the other end of supporting plate extends to the outside of installation groove, and the end of supporting plate extending to the outside of installation groove is a thin plate structure.

[0007] To realize the taking and placing action of the two clamping jaws, further, the drive piece includes mounting seat and screw rod, wherein two support seats are connected on the mounting seat, the screw rod is connected with the support seat through bearing, one end of the mounting seat is provided with a servo motor connected with the screw rod, two moving blocks are threadedly connected on the screw rod, and the clamping plate is connected below the moving block. The screw thread direction of the screw rod is opposite to the middle position to both sides.

[0008] To guide and limit the sliding of the moving block and avoid the moving block rotating with the screw rod, further, the two support seats are also connected with guide rods, and the guide rods are slidingly connected with the moving blocks.

[0009] In order to make the support plate in the open state, ensure that the bottom surface of the lower end of the support plate can be in contact with the workbench surface, and the bottom surface of the clamping plate cannot touch the workbench surface, further, the support plate and the upper groove wall of the mounting groove are connected by at least three torsion springs.

[0010] In order to limit the opening angle of the support plate, further, the support plate and the upper groove wall of the mounting groove are connected by at least three limiting ropes.

[0011] In order to ensure the stability of clamping the magnetic shoe, and also avoid damage to the magnetic shoe, further, the end side of the clamping block is connected with a rubber block.

[0012] In order to increase the contact area with the magnetic shoe and ensure the stability of clamping, further, the lower side of the rubber block is provided with a beveled structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1、The utility model discloses a support plate is arranged below the clamping block and extends to the outside of the mounting groove, and the end of the support plate is a sheet structure, when clamping the magnetic shoe product placed on the workbench surface, the end of the support plate can be inserted below the magnetic shoe product, and the magnetic shoe product is lifted by the clamping action, and then the stable clamping of the magnetic shoe product is realized under the cooperation of the two clamping blocks.

[0015] 2、The end side of the clamping block is connected with a rubber block, the stability of clamping the magnetic shoe can be ensured by the arrangement of the rubber block, and damage to the magnetic shoe can also be avoided.

[0016] 3、The lower side of the rubber block is provided with a beveled structure, which can increase the contact area with the magnetic shoe, thereby further ensuring the stability of clamping.

[0017] 4、The support plate and the upper groove wall of the mounting groove are connected by at least three torsion springs, so that the support plate is in the open state, that is, the bottom surface of the lower end of the support plate is lower than the bottom surface of the clamping plate, so that when clamping, the bottom surface of the lower end of the support plate can be in contact with the workbench surface, and the bottom surface of the clamping plate cannot touch the workbench surface. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the utility model Figure 1 It is an enlarged structural schematic view of A in the utility model.

[0020] In the figure: 1, mounting seat; 2, screw rod; 3, clamping jaw; 31, clamping plate; 32, clamping block; 33, rubber block; 34, limiting rope; 35, supporting plate; 36, torsion spring; 37, mounting groove; 4, servo motor; 5, supporting seat; 6, guide rod; 7, moving block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-2 The utility model provides the following technical scheme: a kind of clamping device for magnetic shoe processing, including the driving element with two mobile ends, two mobile ends of driving element are respectively installed with symmetrical clamping jaw 3, clamping jaw 3 includes clamping plate 31, the lower end of clamping plate 31 is equipped with horizontal clamping block 32, the lower of clamping block 32 is equipped with mounting groove 37, the inside of mounting groove 37 is equipped with supporting plate 35, supporting plate 35 is inclinedly arranged, one end of supporting plate 35 is hinged with the side wall of mounting groove 37, the other end of supporting plate 35 extends to the outside of mounting groove 37, and the end of supporting plate 35 extending to the outside of mounting groove 37 is sheet structure.

[0024] By adopting the above technical scheme, the utility model is provided with supporting plate 35, which is arranged below clamping block 32 and has end extending to the outside of mounting groove 37, and the end of supporting plate 35 is sheet structure, when clamping magnetic shoe product placed on workbench, the end of supporting plate 35 can be inserted below magnetic shoe product, and magnetic shoe product is lifted by the action of clamping, and then clamping block 32 cooperates to stably clamp magnetic shoe product.

[0025] Specifically, driving element includes mounting seat 1 and screw rod 2, wherein, two supporting seats 5 are connected on mounting seat 1, screw rod 2 is connected with supporting seat 5 through bearing, one end of mounting seat 1 is equipped with servo motor 4, the output end of servo motor 4 is connected with one end of screw rod 2 through shaft coupling, two moving blocks 7 are threadedly connected on screw rod 2, clamping plate 31 is connected below moving block 7, and the screw thread direction of screw rod 2 is opposite from middle position to both sides.

[0026] By adopting the above technical scheme, two moving blocks 7 are moved towards or away from each other by servo motor 4 driving screw rod 2 to rotate, so that the taking and placing action of two clamping jaws 3 is realized.

[0027] Specifically, the two support seats 5 are further connected with guide rods 6, and the guide rods 6 are slidably connected with the moving blocks 7.

[0028] By adopting the above technical scheme, the sliding of the moving blocks 7 is guided and limited, so that the moving blocks 7 are prevented from rotating with the lead screws 2.

[0029] Specifically, the end side of the clamping block 32 is connected with a rubber block 33.

[0030] By adopting the above technical scheme, the stability of clamping the magnetic shoe can be ensured by the setting of the rubber block 33, and damage to the magnetic shoe can be avoided.

[0031] It should be noted that after the rubber block 33 is set, the lower end of the supporting plate 35 needs to extend to the outside of the rubber block 33.

[0032] Specifically, the lower side of the rubber block 33 is provided with a slope structure.

[0033] By adopting the above technical scheme, the contact area with the magnetic shoe can be increased, so as to further ensure the stability of clamping.

[0034] Embodiment 2

[0035] The difference between this embodiment and embodiment 1 is that specifically, the supporting plate 35 and the upper groove wall of the mounting groove 37 are connected by at least three torsion springs 36, and the two torsion arms of the torsion spring 36 are fixedly connected with the supporting plate 35 and the upper groove wall of the mounting groove 37.

[0036] By adopting the above technical scheme, the supporting plate 35 is in an open state, that is, the bottom surface of the lower end of the supporting plate 35 is lower than the bottom surface of the clamping plate 31, so that when clamping is performed, it is ensured that the bottom surface of the lower end of the supporting plate 35 can abut against the workbench surface, and the bottom surface of the clamping plate 31 will not touch the workbench surface.

[0037] It should be noted that the specific descending height of the clamping device in the utility model during clamping operation is determined during equipment debugging.

[0038] Specifically, the supporting plate 35 and the upper groove wall of the mounting groove 37 are connected by at least three limiting ropes 34.

[0039] By adopting the above technical scheme, the opening angle of the supporting plate 35 is limited by the limiting rope 34.

[0040] In summary, the utility model discloses the lower part of clamping block 32 is provided with the end of the extension to the mounting groove 37 outside the supporting plate 35, and the end of supporting plate 35 is the sheet structure, when clamping the magnetic tile product that is placed on the workbench, the end of supporting plate 35 can be inserted to the lower part of magnetic tile product, and the magnetic tile product is supported up along with the action of clamping, then under the cooperation of two clamping blocks 32, the stable clamping of magnetic tile product is carried out, the end side of clamping block 32 is connected with rubber block 33, the setting of rubber block 33 can guarantee the stability of magnetic tile clamping, and also can avoid the damage to magnetic tile, the downside of rubber block 33 is equipped with inclined plane structure, can increase the contact area with magnetic tile, to further guarantee the stability of clamping, the supporting plate 35 and the upper groove wall of mounting groove 37 are connected through at least three torsion springs 36, make supporting plate 35 be in the open state, i. e. the bottom surface of supporting plate 35 lower end is lower than the bottom surface of clamping plate 31, to guarantee the bottom surface of supporting plate 35 lower end can be contacted with the workbench when carrying out clamping operation, and the bottom surface of clamping plate 31 will not touch the workbench.

[0041] Although the embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping device for processing of a magnetic shoe, characterized in that: The utility model provides a driving piece with two moving ends, and the two moving ends are respectively provided with symmetrical clamping jaws, the clamping jaws comprise a clamping plate, the lower end of the clamping plate is provided with a horizontal clamping block, the lower side of the clamping block is provided with a mounting groove, the inside of the mounting groove is provided with a supporting plate, one end of the supporting plate is hinged with the side wall of the mounting groove, the other end of the supporting plate extends to the outside of the mounting groove, and the end of the supporting plate extending to the outside of the mounting groove is in a sheet structure.

2. The clamping device for processing the magnetic shoe according to claim 1, characterized in that: The driving piece comprises a mounting seat and a screw rod, two supporting seats are connected to the mounting seat, the screw rod is connected to the supporting seat through a bearing, a servo motor connected to the screw rod is installed at one end of the mounting seat, two moving blocks are threadedly connected to the screw rod, and the clamping plate is connected below the moving blocks.

3. The clamping device for processing the magnetic shoe according to claim 2, characterized in that: The screw rod is opposite in screw direction from the middle position to both sides.

4. The clamping device for processing the magnetic shoe according to claim 2, characterized in that: Two guide rods are further connected to the supporting seats and are slidably connected to the moving blocks.

5. The clamping device for processing of the magnetic tile according to claim 1, characterized in that: At least three torsion springs are connected between the supporting plate and the upper groove wall of the mounting groove.

6. The clamping device for processing of the magnetic tile according to claim 1, characterized in that: At least three limiting ropes are connected between the supporting plate and the upper groove wall of the mounting groove.

7. The clamping device for processing of the magnetic tile according to claim 1, characterized in that: A rubber block is connected to the end side of the clamping block.

8. The clamping device for processing the magnetic tile according to claim 7, characterized in that: An inclined surface structure is arranged on the lower side of the rubber block.