Novel high-strength grinding sheet

By incorporating louvered grinding discs, heat dissipation holes, grooves, and rings, as well as reinforcing steps on the grinding disc body, the problems of poor heat dissipation and insufficient strength are solved, achieving efficient heat dissipation and increased strength, and ensuring the stability and durability of the grinding process.

CN223776939UActive Publication Date: 2026-01-09RUILIT NEW MATERIALS (HENAN) CO LTD
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Patent Information

Application Number
CN202520840881.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-01-09
Estimated Expiration
2035-04-29

AI Technical Summary

Technical Problem

Existing louvered grinding wheels have poor heat dissipation performance and insufficient strength, resulting in untimely heat dissipation during grinding, which affects grinding stability and strength.

Method used

The grinding disc body is equipped with louvered grinding discs, heat dissipation holes, heat dissipation grooves and heat dissipation rings, and a reinforcing step is added to the core to form multiple heat dissipation paths, thereby improving heat dissipation effect and strength.

Benefits of technology

It achieves efficient heat dissipation and improves the stability and strength of the grinding disc, ensuring the stability and durability of the grinding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223776939U_ABST
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Abstract

The utility model provides a novel high-strength grinding piece which comprises a grinding piece body and shutter grinding pieces arranged on the two sides of the grinding piece body. The heat dissipation mechanism comprises heat dissipation holes formed in the shutter grinding sheet, and further comprises heat dissipation grooves and heat dissipation rings which are formed in the grinding sheet body; the reinforcing mechanism comprises a reinforcing step arranged on the grinding sheet body, the louver grinding sheet is obliquely arranged, one side edge of the louver grinding sheet and the grinding sheet body are integrally formed, the other side edge of the louver grinding sheet is arranged on the outer side of the grinding sheet body to form a louver structure, and the heat dissipation grooves are of a groove structure and are distributed in a divergent mode. The louver abrasive disc has the advantages that a good heat dissipation effect can be achieved, the strength is improved, and polishing is stable.
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Description

Technical Field

[0001] This utility model relates to the technical field of louvered grinding discs, and specifically to a new type of high-strength grinding disc. Background Technology

[0002] Louvered grinding discs are a widely used type of grinding wheel. When grinding and polishing various irregular surfaces or ordinary flat surfaces, louvered abrasive wheels mainly rely on the circular and cross-sectional surfaces of the abrasive wheel. However, existing louvered grinding wheels have poor heat dissipation performance, and their strength needs to be improved.

[0003] A patent publication number (CN220592820U) was found, entitled "A Visor Grinding Disc Material," which specifically discloses that it comprises a circular ring-shaped stabilizing base, grinding discs / sandpaper, a protruding fixing seat, a limiting slot, a connecting fixing hole, a central base, a central louver grinding disc, a connecting washer, a plug-in buckle, and a support pad. Several grinding discs / sandpaper are bonded to the left surface of the circular ring-shaped stabilizing base to form a louver grinding disc. A protruding fixing seat is connected to the right side of the middle of the circular ring-shaped stabilizing base. The outer surface of the protruding fixing seat has several limiting slots, and a central fixing hole is located in the middle of the protruding fixing seat. There is a connecting and fixing hole groove, wherein the central base is engaged inside the central circular groove of the circular ring stabilizing base. The central base is engaged with the circular ring stabilizing base and the central base by several plug-in buckles on the right side and the limiting buckle, and the circular ring stabilizing base and the central base are connected by a connecting washer. A support pad is provided in the middle of the right side of the central base. The support pad fits against the fixing part in the connecting and fixing hole groove to support the central base. A central louvered grinding disc is provided on the outer surface of the left side of the central base. The grinding disc sandpaper and the central louvered grinding disc form a full-surface louvered wheel grinding disc structure.

[0004] Analysis of the above-mentioned publicly available materials shows that it can improve the efficiency of flat surface grinding and avoid the problem of grinding marks formed during the traditional center groove grinding process. However, the heat generated during the grinding process is not well dissipated. In addition, the core reinforcement relies on one side, resulting in insufficient strength of the louvered grinding disc when it is working. Utility Model Content

[0005] In view of this, the present invention provides a new type of high-strength grinding disc, which not only achieves better heat dissipation, but also improves strength and stabilizes grinding.

[0006] To solve the above-mentioned technical problems, this utility model provides a novel high-strength grinding disc, including a grinding disc body, and further comprising,

[0007] A louvered grinding disc, wherein the louvered grinding disc is disposed on both sides of the grinding disc body;

[0008] The heat dissipation mechanism includes heat dissipation holes provided on the louvered grinding disc, and also includes heat dissipation grooves and heat dissipation rings provided on the grinding disc body;

[0009] The reinforcing mechanism includes a reinforcing step disposed on the grinding disc body.

[0010] Furthermore, the louvered grinding disc is inclined, with one side integrally formed with the grinding disc body and the other side located on the outside of the grinding disc body, forming a louvered structure.

[0011] Furthermore, the number of heat dissipation holes is several, and they are distributed along the long side of the louvered grinding disc, with the heat dissipation holes penetrating the louvered grinding disc.

[0012] Furthermore, the heat dissipation groove is a groove structure and is distributed in a divergent manner, and is set on the inner side of the louvered grinding plate, with the heat dissipation groove corresponding to the louvered grinding plate.

[0013] Furthermore, the heat dissipation ring has a groove structure and is connected to the heat dissipation groove to dissipate heat.

[0014] Furthermore, the reinforcing step is a core-reinforced and thickened structure, and extends equidistantly to both sides, forming a frustum structure. A mounting hole is provided in the middle of the reinforcing step.

[0015] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0016] 1. It can achieve good heat dissipation effect. By setting heat dissipation holes, heat dissipation slots and heat dissipation rings, the generated heat is dissipated in a timely manner through three heat dissipation methods.

[0017] 2. Increased strength and stable grinding: By setting a core reinforcement, the stability and strength of the grinding disc body can be achieved during operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 for Figure 1 Enlarged view of A in the middle;

[0020] In the diagram: 1. Grinding disc body; 2. Louvered grinding disc; 3. Heat dissipation hole; 4. Reinforcing step; 5. Mounting hole; 6. Heat dissipation groove; 7. Heat dissipation ring. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-2The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0022] like Figure 1-2 As shown: Example

[0023] A novel high-strength grinding disc includes a grinding disc body 1 and a louvered grinding disc 2, the louvered grinding disc 2 being disposed on both sides of the grinding disc body 1; a heat dissipation mechanism, the heat dissipation mechanism including heat dissipation holes 3 disposed on the louvered grinding disc 2, and heat dissipation grooves 6 and heat dissipation rings 7 disposed on the grinding disc body 1; and a reinforcement mechanism, the reinforcement mechanism including a reinforcement step 4 disposed on the grinding disc body 1.

[0024] In this embodiment, the grinding disc body 1 serves as the base, and a louvered grinding disc 2 is disposed on the grinding disc body 1 to achieve grinding. Heat dissipation holes 3 are provided on the louvered grinding disc 2. Additionally, a heat dissipation mechanism is also provided on the grinding disc body 1 to dissipate heat in a timely manner. A reinforcing mechanism is provided on the grinding disc body 1 to strengthen the core of the grinding disc body 1. Example

[0025] The louvered grinding disc 2 is inclined, with one side integrally formed with the grinding disc body 1, and the other side set on the outside of the grinding disc body 1, forming a louvered structure.

[0026] Unlike the above embodiments, in this embodiment, the louvered grinding discs 2 are tilted and have the same direction. Example

[0027] The number of heat dissipation holes 3 is several, and they are distributed along the long side of the louvered grinding plate 2. The heat dissipation holes 3 penetrate the louvered grinding plate 2.

[0028] Unlike the above embodiments, in this embodiment, the heat dissipation hole 3 can dissipate the generated heat in the first stage. Example

[0029] The heat dissipation groove 6 is a groove structure and is distributed in a divergent manner. It is set on the inner side of the louvered grinding plate 2. The heat dissipation groove 6 is set in correspondence with the louvered grinding plate 2.

[0030] Unlike the above embodiments, in this embodiment, the heat dissipation groove 6 is the second evacuation channel, and there is a one-to-one correspondence between the heat dissipation groove 6 and the louvered grinding plate 2. Example

[0031] The heat dissipation ring 7 has a groove structure and is connected to the heat dissipation groove 6 to dissipate heat.

[0032] Unlike the above embodiments, in this embodiment, the heat dissipation ring 7 is the third channel for heat dissipation, which can dissipate all the heat in the third channel. Example

[0033] The reinforcing step 4 is a core-reinforced and thickened structure, and extends equidistantly to both sides, forming a frustum structure. A mounting hole 5 is provided in the middle of the reinforcing step 4.

[0034] Unlike the above embodiments, in this embodiment, the reinforcing step 4 can achieve core reinforcement and adopts bidirectional reinforcement.

[0035] The working method (or working principle) of this utility model:

[0036] In operation, the louvered grinding disc 2 is provided with heat dissipation holes 3, which can dissipate the generated heat in the first stage. Since the width of the louvered grinding disc 2 is limited, the diameter of the heat dissipation holes 3 cannot be too large, so the heat dissipation is limited. Then, heat dissipation grooves 6 are provided on the grinding disc body 1, which can dissipate the heat in the second stage. The heat dissipation grooves 6 are connected to heat dissipation rings 7, which dissipate the heat in a ring manner in the third stage, so that the heat can be completely dissipated.

[0037] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A novel high-strength grinding disc, comprising a grinding disc body (1), characterized in that: It also includes, Louvered grinding discs (2) are disposed on both sides of the grinding disc body (1); The heat dissipation mechanism includes heat dissipation holes (3) provided on the louvered grinding disc (2), and also includes heat dissipation grooves (6) and heat dissipation rings (7) provided on the grinding disc body (1). The reinforcing mechanism includes a reinforcing step (4) disposed on the grinding disc body (1).

2. The novel high-strength grinding disc according to claim 1, characterized in that: The louvered grinding disc (2) is inclined, with one side integrally formed with the grinding disc body (1) and the other side set on the outside of the grinding disc body (1), forming a louvered structure.

3. The novel high-strength grinding disc according to claim 2, characterized in that: The number of heat dissipation holes (3) is several and they are distributed along the long side of the louvered grinding plate (2). The heat dissipation holes (3) penetrate the louvered grinding plate (2).

4. The novel high-strength grinding disc according to claim 3, characterized in that: The heat dissipation groove (6) is a groove structure and is distributed in a divergent manner. It is set on the inner side of the louvered grinding plate (2). The heat dissipation groove (6) is set in correspondence with the louvered grinding plate (2).

5. A novel high-strength grinding disc according to claim 4, characterized in that: The heat dissipation ring (7) has a groove structure and is connected to the heat dissipation groove (6) to dissipate heat.

6. A novel high-strength grinding disc according to claim 5, characterized in that: The reinforcing step (4) is a core-reinforced and thickened structure, and the reinforcing step (4) extends to both sides at equal distances, forming a frustum structure. A mounting hole (5) is provided in the middle of the reinforcing step (4).

Citation Information

Patent Citations

  • Flap wheel polishing sheet

    CN220592820U