Punch clutch retaining disc with good heat dissipation performance

By designing a heat dissipation assembly with a heat-conducting plate and heat sink on the clutch retaining plate of the punch press, the problem of frictional heat dissipation is solved, the performance and life of the clutch are improved, and the assembly is easy to disassemble and replace.

CN223825476UActive Publication Date: 2026-01-23NINGBO JIANGBEI DEMEILI MACHINERY
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Patent Information

Application Number
CN202520300729.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-23
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing clutch retaining disc of the punch press lacks a heat dissipation mechanism, which prevents the heat generated by friction from being dissipated in time, affecting the performance and life of the clutch.

Method used

A heat dissipation assembly including a heat conduction plate and first and second heat sinks is designed. The heat conduction plate absorbs heat and the heat sinks dissipate the heat. The heat dissipation assembly is detachable and easy to replace.

Benefits of technology

This allows for timely heat dissipation from the holding disc, improving clutch performance and lifespan, and facilitating the maintenance and replacement of the cooling components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of punch clutch retaining discs, in particular to a punch clutch retaining disc with good heat dissipation performance, which comprises a retaining disc body and a connecting shaft, the upper end of the retaining disc body is provided with a heat dissipation component and a mounting component, and the heat dissipation component comprises a heat conduction disc abutted against the upper end face of the retaining disc body. A plurality of arc-shaped grooves which are uniformly distributed are formed in the upper end face of the heat conduction disc, a plurality of first cooling fins and second cooling fins which are distributed in an array mode are fixedly connected to the upper end face of the heat conduction disc, the installation assembly comprises an auxiliary rod fixedly connected to the outer wall of the heat conduction disc, and the other end of the auxiliary rod is fixedly connected with a limiting block; and a plurality of supporting blocks which are evenly distributed and correspond to the multiple limiting blocks are fixedly connected to the upper end face of the maintaining disc body, limiting grooves are formed in the outer walls of the supporting blocks in a penetrating mode, and in conclusion, the purposes that heat generated by the maintaining disc can be conveniently dissipated in time through the heat dissipation assembly, and the heat dissipation assembly can be conveniently detached and replaced are achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of punch press clutch retaining discs, specifically a punch press clutch retaining disc with good heat dissipation. Background Technology

[0002] The clutch retaining disc of a punch press, through its unique structural design, ensures stable clutch engagement. This helps prevent clutch slippage or disengagement under high-speed operation or heavy load conditions, thus guaranteeing stable operation of the punch press.

[0003] A punch press clutch retaining disc, with Chinese patent number CN215882721U, includes a retaining disc body and a fixed disc body, which are fixedly installed by bolts. The retaining disc body includes a retaining disc fixed end, a retaining disc reinforcing section, and a retaining disc connecting section. The retaining disc fixed end, the retaining disc reinforcing section, and the retaining disc connecting section are fixedly connected end to end. The retaining disc fixed end, the retaining disc reinforcing section, and the retaining disc connecting section are coaxially arranged. The retaining disc fixed end is disc-shaped and has a fixing hole for fixed connection with the fixed disc body.

[0004] In practical use, the aforementioned device lacks a heat dissipation mechanism. During operation, the retaining disc of the punch press clutch is in close contact with the friction plates, transmitting torque through friction to start and stop the punch press. This process generates a significant amount of heat due to friction. If this heat cannot be dissipated promptly, the temperature of the retaining disc and friction plates will rise, affecting the clutch's performance and lifespan. Therefore, a punch press clutch retaining disc with excellent heat dissipation is needed to address this problem. Utility Model Content

[0005] The purpose of this utility model is to provide a punch press clutch retaining plate with good heat dissipation, which has the characteristics of facilitating the timely dissipation of heat generated by the retaining plate through the heat dissipation component, and facilitating the disassembly and replacement of the heat dissipation component.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a punch press clutch retaining disc with good heat dissipation, comprising a retaining disc body and a connecting shaft, wherein a heat dissipation component and a mounting component are provided at the upper end of the retaining disc body;

[0007] The heat dissipation assembly includes a heat-conducting disk that abuts against the upper surface of the retaining disk body. The upper surface of the heat-conducting disk has multiple evenly distributed arc-shaped grooves. Multiple arrayed first heat sinks and second heat sinks are fixedly connected to the upper surface of the heat-conducting disk.

[0008] The installation assembly includes an auxiliary rod fixedly connected to the outer wall of the heat-conducting plate, and a limiting block fixedly connected to the other end of the auxiliary rod. Multiple evenly distributed support blocks corresponding to the multiple limiting blocks are fixedly connected to the upper surface of the retaining plate body. A limiting groove is formed through the outer wall of the support block.

[0009] Preferably, the upper end of the retaining disc body has a plurality of evenly distributed mounting holes located inside a plurality of arc-shaped grooves.

[0010] Preferably, a push plate is fixedly connected to the upper end face of the limiting block.

[0011] Preferably, the size of the limiting groove is adapted to the limiting block.

[0012] Preferably, the heat-conducting plate has a through hole in the middle that is fitted onto the outer wall of the connecting shaft.

[0013] Preferably, the auxiliary rod is an elastic telescopic rod.

[0014] Preferably, the first heat sink has an arc-shaped structure, and the second heat sink has a ring-shaped structure.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In this invention, the heat generated by the holding plate body is first absorbed by the heat conduction plate, which helps to quickly absorb the heat generated by the holding plate body. Then, in conjunction with the first heat sink and the second heat sink, the heat absorbed by the heat conduction plate is dissipated to the side away from the holding plate body.

[0017] When the heat dissipation component needs to be disassembled and replaced, first push the limit block and squeeze the auxiliary rod to retract, so that the limit block moves to the outside of the limit groove, so that the heat conduction plate can be removed for replacement and maintenance;

[0018] In summary, the goal is to facilitate the timely dissipation of heat generated by the heat sink through the heat dissipation components, and to make it easy to disassemble and replace the heat dissipation components. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0020] Figure 1 This is an overall structural diagram of the present invention;

[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 3 This is a partial structural diagram of the present invention;

[0023] Figure 4 This is a structural diagram of the support block of this utility model.

[0024] The markings in the diagram are: 1. Holding plate body; 2. Heat conduction plate; 3. First heat sink; 4. Second heat sink; 5. Support block; 6. Limiting groove; 7. Limiting block; 8. Auxiliary rod; 9. Push plate; 10. Connecting shaft; 11. Mounting hole; 12. Arc groove; 13. Through hole. Detailed Implementation

[0025] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0026] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0027] Please see Figures 1 to 4 A punch press clutch retaining disc with good heat dissipation includes a retaining disc body 1 and a connecting shaft 10. The upper end of the retaining disc body 1 is provided with a heat dissipation component and a mounting component.

[0028] The heat dissipation assembly includes a heat-conducting plate 2 that abuts against the upper end face of the retaining plate body 1. The upper end face of the heat-conducting plate 2 is provided with a plurality of evenly distributed arc-shaped grooves 12. A plurality of arrayed first heat sinks 3 and second heat sinks 4 are fixedly connected to the upper end face of the heat-conducting plate 2.

[0029] The mounting components include an auxiliary rod 8 fixedly connected to the outer wall of the heat-conducting plate 2, and a limiting block 7 fixedly connected to the other end of the auxiliary rod 8. Multiple evenly distributed support blocks 5, corresponding to the multiple limiting blocks 7, are fixedly connected to the upper surface of the plate body 1. A limiting groove 6 is opened through the outer wall of the support block 5.

[0030] In this embodiment: When in use, the heat-conducting plate 2 is fitted onto the outer wall of the connecting shaft 10, the limiting block 7 is pushed and the auxiliary rod 8 is squeezed to retract, and the heat-conducting plate 2 abuts against the retaining plate body 1. At the same time, the limiting block 7 is aligned with the limiting groove 6, the limiting block 7 is released, and the limiting block 7 moves into the interior of the limiting groove 6. The heat generated by the retaining plate body 1 will first be absorbed by the heat-conducting plate 2, which is conducive to quickly absorbing the heat generated by the retaining plate body 1. Then, with the cooperation of the first heat sink 3 and the second heat sink 4, the heat absorbed by the heat-conducting plate 2 is dissipated to the side away from the retaining plate body 1.

[0031] When the heat dissipation component needs to be disassembled and replaced, first push the limiting block 7 and squeeze the auxiliary rod 8 to retract, so that the limiting block 7 moves to the outside of the limiting groove 6, so that the heat conduction plate 2 can be disassembled for replacement and maintenance.

[0032] As a technical optimization of this utility model, the upper end of the disk body 1 is provided with a plurality of evenly distributed mounting holes 11 located inside a plurality of arc-shaped grooves 12.

[0033] In this embodiment, the retaining disc body 1 can be easily installed together with the adjacent components of the clutch through the mounting hole 11.

[0034] As a technical optimization of this utility model, a push plate 9 is fixedly connected to the upper end face of the limiting block 7.

[0035] In this embodiment, the push plate 9 can assist in moving the limiting block 7.

[0036] As a technical optimization of this utility model, the size of the limiting groove 6 is adapted to the limiting block 7.

[0037] In this embodiment, the size of the limiting groove 6 is adapted to the limiting block 7, and the limiting block 7 can be limited by the limiting groove 6.

[0038] As a technical optimization of this utility model, the heat-conducting plate 2 has a through hole 13 in the middle that is sleeved on the outer wall of the connecting shaft 10.

[0039] In this embodiment, the heat-conducting plate 2 can be easily fitted onto the outer wall of the connecting shaft 10 through the through hole 13.

[0040] As a technical optimization of this utility model, the auxiliary rod 8 is an elastic telescopic rod.

[0041] In this embodiment, the auxiliary rod 8 is an elastic telescopic rod, which allows the limiting block 7 connected to the auxiliary rod 8 to retract and move easily.

[0042] As a technical optimization of this utility model, the first heat sink 3 has an arc-shaped structure and the second heat sink 4 has a ring-shaped structure.

[0043] In this embodiment: the first heat sink 3 has an arc-shaped structure, which can facilitate the dissipation of heat at the upper edge of the heat conduction plate 2; the second heat sink 4 has an annular structure, which can facilitate the dissipation of heat at the middle of the upper end of the heat conduction plate 2.

[0044] Working principle: When in use, first install the heat dissipation component on the outer wall of the retaining plate body 1. The operation process is as follows: put the heat conduction plate 2 on the outer wall of the connecting shaft 10, push the limiting block 7 and squeeze the auxiliary rod 8 to retract, so that the heat conduction plate 2 abuts against the retaining plate body 1. At the same time, align the limiting block 7 with the limiting groove 6, release the limiting block 7, and move the limiting block 7 into the inside of the limiting groove 6 to complete the installation of the heat dissipation component.

[0045] Next, the retaining disc body 1 is installed together with the adjacent components of the clutch through the mounting hole 11;

[0046] The heat generated by the holding plate body 1 is first absorbed by the heat conduction plate 2, which helps to quickly absorb the heat generated by the holding plate body 1. Then, in conjunction with the first heat sink 3 and the second heat sink 4, the heat absorbed by the heat conduction plate 2 is dissipated to the side away from the holding plate body 1.

[0047] When the heat dissipation component needs to be disassembled and replaced, first push the limiting block 7 and squeeze the auxiliary rod 8 to retract, so that the limiting block 7 moves to the outside of the limiting groove 6, so that the heat conduction plate 2 can be disassembled for replacement and maintenance.

[0048] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A punch press clutch retaining disc with good heat dissipation, comprising a retaining disc body (1) and a connecting shaft (10), characterized in that: The upper end of the holding disk body (1) is provided with a heat dissipation component and a mounting component; The heat dissipation assembly includes a heat-conducting disk (2) that abuts against the upper surface of the retaining disk body (1). The upper surface of the heat-conducting disk (2) is provided with a plurality of evenly distributed arc-shaped grooves (12). The upper surface of the heat-conducting disk (2) is fixedly connected with a plurality of arrayed first heat sinks (3) and second heat sinks (4). The installation assembly includes an auxiliary rod (8) fixedly connected to the outer wall of the heat-conducting plate (2), and a limiting block (7) fixedly connected to the other end of the auxiliary rod (8). Multiple evenly distributed support blocks (5) corresponding to the multiple limiting blocks (7) are fixedly connected to the upper surface of the retaining plate body (1). A limiting groove (6) is opened through the outer wall of the support block (5).

2. The press clutch retaining disc with good heat dissipation according to claim 1, characterized in that: The upper end of the retaining disc body (1) is provided with a plurality of evenly distributed mounting holes (11) located inside a plurality of arc-shaped grooves (12).

3. The press clutch retaining disc with good heat dissipation according to claim 1, characterized in that: A push plate (9) is fixedly connected to the upper end face of the limiting block (7).

4. The press clutch retaining disc with good heat dissipation according to claim 1, characterized in that: The dimensions of the limiting groove (6) are adapted to the limiting block (7).

5. A punch press clutch retaining disc with good heat dissipation according to claim 1, characterized in that: The heat-conducting plate (2) has a through hole (13) in the middle that is sleeved on the outer wall of the connecting shaft (10).

6. A punch press clutch retaining disc with good heat dissipation according to claim 1, characterized in that: The auxiliary rod (8) is an elastic telescopic rod.

7. A punch press clutch retaining disc with good heat dissipation according to claim 1, characterized in that: The first heat sink (3) has an arc-shaped structure, and the second heat sink (4) has a ring-shaped structure.

Citation Information

Patent Citations

  • Clutch retaining disc of punching machine

    CN215882721U