Clamping device for magnetic material production

By designing a clamping device with a support frame and a snap-fit ​​mechanism, the problem of complex clamping block replacement in traditional magnetic material production has been solved, achieving fast and stable clamping and efficient model adaptation, thereby improving production efficiency and safety.

CN224182898UActive Publication Date: 2026-05-01TIANJIN LEICI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN LEICI TECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional clamping devices used in the production of magnetic materials have a simple design and cannot easily adapt to the clamping requirements of different models. The operation of changing clamping blocks is complicated and time-consuming, which affects production efficiency and quality. In addition, manual replacement increases the probability of errors and the risk of equipment damage.

Method used

A clamping device is designed, comprising a support frame, a clamping mechanism, a cylinder, a guide block, and a snap-fit ​​mechanism. The guide block is driven to slide by the cylinder, and the clamping block is quickly installed and removed by a snap-fit ​​structure consisting of a rod, a fixed sleeve, a rotating plate, and a contact plate. The elastic structure of the threaded sleeve and the push spring simplifies the replacement process.

Benefits of technology

It enables quick replacement and stable clamping of clamping blocks, improves production efficiency and safety, reduces downtime, and enhances the flexibility and adaptability of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping device for magnetic material production, which comprises a support frame, a clamping mechanism is arranged on the support frame, the clamping mechanism comprises mounting frames, air cylinders, guide blocks, a placing plate and clamping blocks, the mounting frames are mounted on two sides of the support frame, the air cylinders are mounted on the outer sides of the two mounting frames, and the guide blocks are mounted on the outer sides of the two groups of mounting frames. The guide blocks slide on the two sides of the supporting frame and are fixedly connected with the telescopic ends of the two sets of air cylinders, the containing plate is fixed in the supporting frame, the clamping blocks are installed on the guide blocks through clamping mechanisms, each clamping mechanism comprises an inserting rod, a fixing sleeve, a clamping groove, a rotating plate and an abutting plate, and the clamping mechanisms drive the guide blocks to slide through the air cylinders. Therefore, the clamping block is pushed to clamp the magnetic material, stable clamping and positioning of the material in the production process are ensured, and the clamping accuracy and the production efficiency are improved. The fixing performance of the clamping blocks is enhanced through a clamping mechanism, the stability in the clamping process is guaranteed, the clamping blocks are prevented from loosening or falling off, and the operation efficiency and safety are improved.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic material production technology, and more specifically, it relates to a clamping device for magnetic material production. Background Technology

[0002] In the production process of magnetic materials, different types of magnetic materials require clamping blocks of different specifications for clamping. With the continuous development of production technology and the diversification of product types, manufacturers need to frequently change clamping blocks to adapt to different types of magnetic materials. Traditional clamping devices are often designed in a single way and cannot easily adapt to the clamping requirements of different types. Each time the clamping block is changed, the operator needs to perform complex installation and fixing operations, which is time-consuming and affects production efficiency. In addition, there may be errors in the process of fixing the clamping block, resulting in unstable clamping effect, which affects production quality.

[0003] Meanwhile, in the daily operation of the production line, the need to replace clamping blocks is frequent. Existing clamping devices often require manual operation to disassemble and replace clamping blocks, which not only increases the workload of operators but also increases the probability of errors, especially when the clamping device needs to be quickly adjusted and switched. In addition, the installation method of the fixing device is cumbersome, which not only takes a lot of time but may also cause damage or wear to the equipment due to improper operation, thereby increasing production costs and downtime. Such problems limit the flexibility and adaptability of the production line, and a solution that can replace clamping blocks more quickly and safely is needed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a clamping device for the production of magnetic materials to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a clamping device for producing magnetic materials, comprising a support frame, on which a clamping mechanism is provided. The clamping mechanism includes a mounting frame, a cylinder, a guide block, a placement plate, and a clamping block. The mounting frame is installed on both sides of the support frame, the cylinder is installed on the outer side of two sets of mounting frames, the guide block slides on both sides of the support frame and is fixedly connected to the telescopic ends of the two sets of cylinders, the placement plate is fixed inside the support frame, and the clamping block is installed on the guide block by a snap-fit ​​mechanism. The snap-fit ​​mechanism includes an insert rod, a fixing sleeve, a slot, a rotating plate, and an abutment plate. The insert rod is fixed on the top surface of the guide block and inserted into the clamping block, the fixing sleeve is inserted into the top of the insert rod, the slot is provided on the outer wall of the insert rod, the rotating plate is provided with multiple sets of rotating plates on the outer wall of the fixing sleeve, and the abutment plate is fixed on the top of the multiple sets of rotating plates.

[0008] The present invention is further provided that the outer wall of the fixed sleeve is provided with a clearance groove, and multiple sets of clearance grooves are provided on the outer wall of the fixed sleeve to provide clearance space for the rotation of the rotating plate, ensuring that the rotation is not restricted and improving the smoothness of the rotating plate's operation.

[0009] The present invention is further configured such that the inner side of the slot is arc-shaped and abuts against the top of multiple sets of abutting plates. The abutting stability is enhanced by the cooperation of the arc surface, making the snap-fit ​​connection more firm and reliable.

[0010] The present invention is further configured such that the area of ​​each of the multiple sets of relief grooves is larger than the bottom end of the rotating plate, so that the rotating plate can be fully inserted into the relief groove when rotating, avoiding restricted rotation, thereby improving rotation efficiency and the reliability of locking and releasing.

[0011] The present invention is further configured such that a threaded sleeve is provided on the outer wall of the fixed sleeve, and an abutment sleeve is fixed on the bottom surface of the threaded sleeve. By adjusting the threaded sleeve, the abutment sleeve can be moved downward to achieve the pressing and releasing of the rotating plate, thereby enhancing the flexibility of structural adjustment and the ease of operation of the snap-fit ​​device.

[0012] The present invention is further configured such that the bottom end of each abutment sleeve is rounded, which facilitates smooth contact with the top of the rotating plate, avoids local stress concentration, and improves contact stability and structural service life.

[0013] The present invention is further configured such that a push spring is connected to the outer wall of the fixed sleeve, and a push sleeve is fixedly provided at the top of the push spring. The elastic structure automatically pushes the rotating plate to the clearance position, thereby realizing quick release and disassembly, improving assembly efficiency and replacement convenience.

[0014] The present invention is further configured such that the clamping block is provided with an insertion hole, and the insertion hole is connected to the insertion rod. The clamping block is stably installed through the connection between the insertion hole and the insertion rod, which also facilitates quick replacement of the clamping components and enhances the adaptability and practicality of the device.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides a clamping device for the production of magnetic materials, which has the following advantages:

[0017] 1. The device includes a clamping mechanism mounted on a support frame. The clamping mechanism is mounted on both sides of the support frame via mounting brackets. Cylinders are mounted on the outside of two sets of mounting brackets. Guide blocks slide on both sides of the support frame and are fixedly connected to the telescopic ends of the two sets of cylinders. The placement plate is fixed inside the support frame. The clamping block is mounted on the guide block via a snap-fit ​​mechanism. The clamping mechanism drives the guide block to slide via the cylinders, thereby pushing the clamping block to clamp the magnetic material, ensuring stable clamping and positioning of the material during the production process, and improving clamping accuracy and production efficiency.

[0018] 2. The quick-connect mechanism includes an insertion rod fixed to the top surface of the guide block and inserted into the clamping block, a fixing sleeve inserted into the top of the insertion rod, a slot on the outer wall of the insertion rod, a rotating plate with multiple sets of rotating parts on the outer wall of the fixing sleeve, and an abutment plate fixed to the top of multiple sets of rotating plates. The insertion of the insertion rod into the clamping block and the snap-fit ​​design between the rotating plate and the abutment plate enable quick installation and removal of the clamping block. The snap-fit ​​mechanism enhances the fixation of the clamping block, ensures stability during the clamping process, prevents the clamping block from loosening or falling off, and improves operational efficiency and safety.

[0019] 3. The outer wall of the fixed sleeve is provided with a clearance groove, and the outer wall of the fixed sleeve is threaded with a threaded sleeve. The bottom surface of the threaded sleeve is fixed with an abutment sleeve, and the bottom end of the abutment sleeve is set in an arc shape. The outer wall of the fixed sleeve is connected with a push spring, and the top of the push spring is fixed with a push sleeve. Through the cooperation of the push spring and the push sleeve, the rotating plate can be quickly pushed to rotate. When it is necessary to replace the clamping block, the connection between the fixed sleeve and the insertion rod is released, which simplifies the replacement process, improves the convenience of disassembling and replacing the clamping block, reduces production downtime, and improves the flexibility and work efficiency of the production line. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a clamping device for producing magnetic materials according to this utility model;

[0021] Figure 2 This is a schematic diagram of the disassembly structure of the clamping block in this utility model;

[0022] Figure 3 This is a schematic diagram of the insert rod in this utility model;

[0023] Figure 4 This is a cross-sectional view of the fixing sleeve in this utility model;

[0024] Figure 5 This is a cross-sectional view of the snap-fit ​​mechanism in this utility model.

[0025] In the diagram: 1. Support frame; 2. Mounting frame; 3. Cylinder; 4. Guide block; 5. Placement plate; 6. Clamping block; 7. Insert rod; 8. Fixing sleeve; 9. Slot; 10. Rotating plate; 11. Abutment plate; 12. Relief groove; 13. Threaded sleeve; 14. Abutment sleeve; 15. Push spring; 16. Push sleeve; 17. Insertion hole. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5 A clamping device for producing magnetic materials includes a support frame 1, on which a clamping mechanism is provided. The clamping mechanism includes a mounting frame 2, a cylinder 3, a guide block 4, a placement plate 5, and a clamping block 6. The mounting frame 2 is installed on both sides of the support frame 1, the cylinder 3 is installed on the outer side of the two sets of mounting frames 2, the guide block 4 slides on both sides of the support frame 1 and is fixedly connected to the telescopic ends of the two sets of cylinders 3, the placement plate 5 is fixed inside the support frame 1, and the clamping block 6 is installed on the guide block 4 by a snap-fit ​​mechanism. The snap-fit ​​mechanism includes an insertion rod 7, a fixing sleeve 8, a slot 9, a rotating plate 10, and an abutment plate 11. The insertion rod 7 is fixed on the top surface of the guide block 4 and inserted into the clamping block 6, the fixing sleeve 8 is inserted into the top of the insertion rod 7, the slot 9 is provided on the outer wall of the insertion rod 7, the rotating plate 10 is provided with multiple sets of rotating plates on the outer wall of the fixing sleeve 8, and the abutment plate 11 is fixed on the top of the multiple sets of rotating plates 10.

[0030] The outer wall of the fixed sleeve 8 is provided with a clearance groove 12. Multiple clearance grooves 12 are provided on the outer wall of the fixed sleeve 8 to provide sufficient space for the rotation of the rotating plate 10, so that it can smoothly avoid interference.

[0031] The inner side of the slot 9 is designed to be arc-shaped and abuts against the top of multiple sets of abutting plates 11. The contact method of the arc structure improves the fit and stability of the fit, making the snap-fit ​​more secure and reliable.

[0032] The area of ​​each of the multiple relief grooves 12 is larger than that of the bottom of the rotating plate 10, ensuring that the rotating plate 10 can be fully inserted into the relief grooves 12 when rotating, so as to achieve rapid release and positioning and avoid rotation obstruction.

[0033] The outer wall of the fixed sleeve 8 is threaded with a threaded sleeve 13, and the bottom surface of the threaded sleeve 13 is fixed with an abutment sleeve 14. The position of the abutment sleeve 14 is precisely controlled by the threaded adjustment structure, which is used to press or release the rotating plate 10 to complete the clamping or releasing action.

[0034] The bottom of the abutment sleeve 14 is rounded, which makes smooth contact with the rotating plate 10 or other accessories, effectively reducing wear and extending the service life of the connecting parts.

[0035] A push spring 15 is connected to the outer wall of the fixed sleeve 8, and a push sleeve 16 is fixed at the top of the push spring 15. The push sleeve 16 is automatically pushed by the elastic force, so that the rotating plate 10 is rotated to the set position, which simplifies the operation process and improves work efficiency.

[0036] The clamping block 6 has a socket 17, which is inserted into the plug rod 7. The clamping block 6 can be quickly installed and disassembled through the plug-in method, which improves the assembly efficiency and enhances the maintainability of the structure.

[0037] In this embodiment, the clamping block 6 is inserted into the insertion rod 7 through the insertion hole 17, and the fixing sleeve 8 is inserted into the top of the insertion rod 7 so that its bottom end is pressed against the top surface of the clamping block 6. The rotating threaded sleeve 13 is threadedly engaged with the fixing sleeve 8 to push the abutment sleeve 14 to push multiple sets of rotating plates 10 to rotate. The rotating plate 10 drives the abutment plate 11 to abut against the inner wall of the slot 9 so that the fixing sleeve 8 and the insertion rod 7 are clamped and fixed. The material is placed on the placement plate 5, and the cylinder 3 is activated to push the guide block 4 to slide along the support frame 1, thereby pushing the clamping block 6 to clamp the outer wall of the material.

[0038] More specifically, when it is necessary to clamp different types of magnetic materials, loosen the threaded sleeve 13 to release the contact between the mating sleeve and the multiple rotating plates 10, push the push sleeve 16 with the push spring 15, and push the multiple rotating plates 10 to rotate in the relief groove 12, so that the multiple abutting plates 11 disengage from the slot 9 to release the contact with the insertion rod 7, and then separate the fixing sleeve 8 from the insertion rod 7, so that the clamping block 6 can be replaced.

[0039] In summary, when the entire equipment is in use or running: the clamping block 6 is inserted into the insertion rod 7 through the insertion hole 17, the fixing sleeve 8 is inserted into the top of the insertion rod 7 so that its bottom end is pressed against the top surface of the clamping block 6, the rotating threaded sleeve 13 is threadedly engaged with the fixing sleeve 8 to push the abutment sleeve 14 to push the multiple sets of rotating plates 10 to rotate, the rotating plate 10 drives the abutment plate 11 to abut against the inner wall of the slot 9 so that the fixing sleeve 8 and the insertion rod 7 are clamped and fixed, the material is placed on the placement plate 5, the cylinder 3 is started to push the guide block 4 to slide along the support frame 1, thereby pushing the clamping block 6 to clamp the outer wall of the material.

[0040] When different types of magnetic materials need to be clamped, loosen the threaded sleeve 13 to release the contact between the mating sleeve and the multiple rotating plates 10. The push spring 15 pushes the push sleeve 16, which in turn pushes the multiple rotating plates 10 to rotate in the relief groove 12, so that the multiple abutting plates 11 disengage from the slot 9 to release the contact with the insertion rod 7. Then, the fixing sleeve 8 is separated from the insertion rod 7, and the clamping block 6 can be replaced.

[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping device for producing magnetic materials, comprising a support frame (1), characterized in that: The support frame (1) is provided with a clamping mechanism, which includes a mounting frame (2), a cylinder (3), a guide block (4), a placement plate (5), and a clamping block (6). The mounting frame (2) is installed on both sides of the support frame (1), the cylinder (3) is installed on the outside of the two sets of mounting frames (2), the guide block (4) slides on both sides of the support frame (1) and is fixedly connected to the telescopic ends of the two sets of cylinders (3), the placement plate (5) is fixed inside the support frame (1), and the clamping block (6) is clamped by means of a locking mechanism. The engaging mechanism is installed on the guide block (4). The engaging mechanism includes a rod (7), a fixed sleeve (8), a slot (9), a rotating plate (10), and an abutment plate (11). The rod (7) is fixed on the top surface of the guide block (4) and is inserted into the clamping block (6). The fixed sleeve (8) is inserted into the top of the rod (7). The slot (9) is set on the outer wall of the rod (7). The rotating plate (10) is provided with multiple sets of rotating parts on the outer wall of the fixed sleeve (8). The abutment plate (11) is fixed on the top of the multiple sets of rotating plates (10).

2. The clamping device for producing magnetic materials according to claim 1, characterized in that: The outer wall of the fixed sleeve (8) is provided with a relief groove (12), and multiple sets of relief grooves (12) are provided on the outer wall of the fixed sleeve (8).

3. The clamping device for producing magnetic materials according to claim 2, characterized in that: The inner side of the slot (9) is set in an arc shape and abuts against the top of multiple sets of abutment plates (11).

4. The clamping device for producing magnetic materials according to claim 3, characterized in that: The area of ​​each of the multiple relief grooves (12) is greater than that of the bottom of the rotating plate (10).

5. The clamping device for producing magnetic materials according to claim 4, characterized in that: The outer wall of the fixed sleeve (8) is threaded with a threaded sleeve (13), and the bottom surface of the threaded sleeve (13) is fixed with an abutment sleeve (14).

6. The clamping device for producing magnetic materials according to claim 5, characterized in that: The bottom of each abutment sleeve (14) is rounded.

7. A clamping device for producing magnetic materials according to claim 6, characterized in that: The outer wall of the fixed sleeve (8) is connected to a push spring (15), and the top of the push spring (15) is fixedly provided with a push sleeve (16).

8. A clamping device for producing magnetic materials according to claim 7, characterized in that: The clamping block (6) has an insertion hole (17) which is inserted into the insertion rod (7).