A multifunctional diamond grinding wheel

By introducing a flow guide and heat sink into the diamond grinding wheel, the problems of low heat dissipation efficiency and easy damage during storage are solved, achieving rapid heat dissipation and protection functions.

CN224445640UActive Publication Date: 2026-07-03D M DIAMOND & ABRASIVE TOOLS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
D M DIAMOND & ABRASIVE TOOLS CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing diamond grinding wheels lack a flow guiding structure during use, resulting in low heat dissipation efficiency and susceptibility to damage from external environmental factors during storage.

Method used

A multifunctional diamond grinding wheel was designed, comprising a connecting mounting mechanism, a connecting sealing plate, and a movable protective mechanism. Through the combination of a flow guide and a heat sink, it achieves rapid airflow and heat dissipation, and provides protection when not in use.

Benefits of technology

It improves heat dissipation efficiency, prevents damage to the grinding wheel during storage, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a multifunctional diamond grinding wheel in the field of diamond grinding wheel technology. It includes a connecting and mounting mechanism, on which the diamond grinding wheel body is movably sleeved. A connecting sealing disc is movably sleeved on the outer side of the connecting and mounting mechanism's end surface. A limit spring is movably sleeved on the outer side of the end surface of the connecting and mounting mechanism. A movable protective mechanism is movably sleeved on the outer side of the connecting and mounting mechanism, the connecting sealing disc, and the diamond grinding wheel body. Through the cooperation between the connecting and mounting mechanism and the connecting sealing disc, the internal heat of the diamond grinding wheel body can be transferred to the connecting and mounting mechanism during use. Simultaneously, when the entire assembly rotates, it can guide airflow, allowing air to flow rapidly within the assembly and quickly dissipating heat to the outside. Operation is convenient and quick.
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Description

Technical Field

[0001] This utility model relates to the field of diamond grinding wheel technology, and in particular to a multifunctional diamond grinding wheel. Background Technology

[0002] Diamond grinding wheels are tools used for processing hard and brittle materials such as ceramics, stone, and glass. They are characterized by high hardness, strong wear resistance, long service life, and good processing effect.

[0003] Existing diamond grinding wheels typically have multiple ventilation holes around the center of their body during use, allowing air to circulate and dissipate heat during rotation. However, in actual use, the lack of a flow guiding structure prevents air from quickly passing through the interior and improving heat dissipation efficiency. Therefore, we propose a multifunctional diamond grinding wheel. Utility Model Content

[0004] To address the aforementioned problems, this invention provides a multifunctional diamond grinding wheel that can solve the issues described in the background section.

[0005] The technical solution of this utility model is:

[0006] A multifunctional diamond grinding wheel includes a connecting and mounting mechanism. A diamond grinding wheel body is movably sleeved on the outer surface of the connecting and mounting mechanism. A connecting sealing disc is movably sleeved on the outer surface of the end surface of the connecting and mounting mechanism. A limit snap ring is movably sleeved on the outer surface of the end surface of the connecting and mounting mechanism. A movable protective mechanism is movably sleeved on the outer sides of the connecting and mounting mechanism, the connecting sealing disc, and the diamond grinding wheel body.

[0007] In a further technical solution, the connection and installation mechanism includes a connection and installation plate. A connection limiting ring is fixedly connected to one side of the connection and installation plate. Fixed grooves are equidistantly provided on the edge of the connection limiting ring. Several heat sinks are provided on the inner side of the connection limiting ring. Fixed positioning posts are equidistantly provided on one side of the connection and installation plate. The fixed positioning posts are located inside the connection limiting ring. A T-shaped positioning rod is fixedly connected to one end of the fixed positioning post. Several first fixed through slots are equidistantly provided inside the connection and installation plate. Several flow guides are equidistantly provided on the other side of the connection and installation plate.

[0008] In a further technical solution, the inner side of the diamond grinding wheel body is provided with a protrusion that matches the fixing groove.

[0009] In a further technical solution, the connecting sealing disc includes a sealing disc body, the interior of which is provided with a plurality of second fixing through slots and a plurality of fixing through holes.

[0010] In a further technical solution, the second fixing slot is located at the end of the heat sink, and the sealing disc body is sleeved on the outer surface of the fixing positioning post through the fixing through hole.

[0011] In a further technical solution, the movable protective mechanism includes two movable protective covers fitted around the connecting installation mechanism, the connecting sealing disc, and the diamond grinding wheel body. One end of one of the movable protective covers is fixedly connected to a first connecting seat, and the inner side of the first connecting seat is movably connected to a first connecting block. A connecting limiting shaft is provided between the end of the first connecting block and the first connecting seat. The connecting limiting shaft and the first connecting seat are movably connected to each other, and the connecting limiting shaft and the first connecting block are fixedly connected to each other. The other end of the first connecting block is fixedly connected to one end of the other first connecting block. The other end of one of the movable protective covers is fixedly connected to a second connecting seat, and the other end of the other movable protective cover is fixedly connected to a second connecting block. A fastening nut is fixedly connected to one side of the second connecting seat, and a fastening bolt is movably inserted into the interior of the second connecting seat and the second connecting block. The fastening bolt and the fastening nut are connected by threads.

[0012] In a further technical solution, a connecting handle is fixedly connected to the outer side of the movable protective cover.

[0013] The beneficial effects of this utility model are:

[0014] 1. Through the cooperation between the connection and installation mechanism and the connection sealing plate, the internal heat of the diamond grinding wheel body can be transferred to the connection and installation mechanism during use. At the same time, when the whole rotates, it can guide the air, so that the air can flow quickly inside the whole and dissipate the heat to the outside quickly, making the operation convenient and quick.

[0015] 2. With its active protective mechanism, the edges of the entire unit can be protected when it is not in use, preventing damage from unexpected external environmental factors during storage. It is easy to operate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a multifunctional diamond edge grinding wheel according to an embodiment of the present invention;

[0017] Figure 2 This is an exploded view of the overall structure of a multifunctional diamond grinding wheel according to an embodiment of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection and installation mechanism of a multifunctional diamond grinding wheel according to an embodiment of this utility model;

[0019] Figure 4 This is a schematic diagram of the guide shroud structure of a multifunctional diamond grinding wheel according to an embodiment of this utility model;

[0020] Figure 5 This is a schematic diagram of the connecting and sealing disc structure of a multifunctional diamond grinding wheel according to an embodiment of this utility model;

[0021] Figure 6 This is a schematic diagram of the movable protective mechanism of a multifunctional diamond grinding wheel according to an embodiment of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Connecting mounting mechanism; 11. Connecting mounting plate; 12. Connecting limiting ring; 13. Fixing groove; 14. Heat sink; 15. Fixing positioning post; 16. T-shaped positioning rod; 17. First fixing through groove; 18. Flow guide;

[0024] 2. Connecting sealing disc; 21. Sealing disc body; 22. Second fixing through groove; 23. Fixing through hole;

[0025] 3. Limiting spring;

[0026] 4. Diamond grinding wheel body;

[0027] 5. Movable protective mechanism; 51. Movable protective cover; 52. First connecting seat; 53. First connecting block; 54. Connecting limit shaft; 55. Second connecting seat; 56. Fastening nut; 57. Second connecting block; 58. Fastening bolt; 59. Connecting handle. Detailed Implementation

[0028] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0029] Example:

[0030] like Figures 1-6 As shown, a multifunctional diamond grinding wheel includes a connecting and mounting mechanism 1. A diamond grinding wheel body 4 is movably sleeved on the outer surface of the connecting and mounting mechanism 1. A connecting sealing disc 2 is movably sleeved on the outer surface of the end surface of the connecting and mounting mechanism 1. A limit snap ring 3 is movably sleeved on the outer surface of the end surface of the connecting and mounting mechanism 1. A movable protective mechanism 5 is movably sleeved on the outer sides of the connecting and mounting mechanism 1, the connecting sealing disc 2, and the diamond grinding wheel body 4.

[0031] The working principle of the above technical solution is as follows:

[0032] During use, when the whole unit rotates, the connecting mounting mechanism 1 and the connecting sealing plate 2 allow air to flow rapidly inside the whole unit. At the same time, the heat generated by the diamond grinding wheel body 4 during use is transferred to the inside of the whole unit, and the heat dissipation is quickly achieved with the air flow. When the whole unit is no longer in use, the edges of the connecting mounting mechanism 1, the connecting sealing plate 2, and the diamond grinding wheel body 4 are shielded and protected by the movable protective mechanism 5. The overall structure is simple and the operation is convenient and quick.

[0033] In another embodiment, such as Figure 3 As shown, the connection and installation mechanism 1 includes a connection and installation plate 11. A connection limiting ring 12 is fixedly connected to one side of the connection and installation plate 11. Fixed grooves 13 are equidistantly provided on the edge of the connection limiting ring 12. Several heat sinks 14 are provided on the inner side of the connection limiting ring 12. Fixed positioning posts 15 are equidistantly provided on one side of the connection and installation plate 11. The fixed positioning posts 15 are located inside the connection limiting ring 12. A T-shaped positioning rod 16 is fixedly connected to one end of the fixed positioning post 15. Several first fixed through slots 17 are equidistantly provided inside the connection and installation plate 11. Several flow guides 18 are equidistantly provided on the other side of the connection and installation plate 11.

[0034] When in use, the whole unit rotates, and the air guide shroud 18 will guide the external air into the interior of the connecting mounting mechanism 1. At the same time, the heat generated by the diamond grinding wheel body 4 during use is transferred to the connecting limiting ring 12 and then to the heat sink 14. Meanwhile, when the air flows rapidly, it can quickly blow the heat outward, thereby quickly dissipating heat.

[0035] In another embodiment, such as Figure 3 As shown, the inner side of the diamond grinding wheel body 4 is provided with a protrusion that matches the fixing groove 13.

[0036] This allows the diamond grinding wheel body 4 to fit inside the connecting limiting ring 12, and the internal protrusion to engage with the inside of the fixing groove 13, thus enabling a preliminary connection.

[0037] In another embodiment, such as Figure 5 As shown, the connecting sealing disc 2 includes a sealing disc body 21, and the sealing disc body 21 has several second fixing through grooves 22 and several fixing through holes 23.

[0038] The sealing disc body 21 can be fitted onto the outside of the fixed positioning post 15 under the action of the fixed through hole 23, and air can flow out from the inside of the whole through the second fixed through groove 22 to the outside, thereby achieving stable heat dissipation and making operation convenient.

[0039] In another embodiment, such as Figure 5 As shown, the second fixing slot 22 is located at the end of the heat sink 14, and the sealing plate body 21 is sleeved on the outer side of the surface of the fixing positioning post 15 through the fixing through hole 23.

[0040] When air flows inside the heat sink 14, it can flow into the second fixed through groove 22 at the end of the heat sink 14 and be discharged to the outside. At the same time, the sealing plate body 21 can be stably fitted on the outer surface of the fixed positioning post 15 under the action of the fixed through hole 23, which is convenient to operate.

[0041] In another embodiment, such as Figure 6 As shown, the movable protective mechanism 5 includes two movable protective covers 51 that are sleeved on the outside of the connecting installation mechanism 1, the connecting sealing disc 2, and the diamond grinding wheel body 4. One end of one movable protective cover 51 is fixedly connected to a first connecting seat 52. The inner side of the first connecting seat 52 is movably connected to a first connecting block 53. A connecting limit shaft 54 ​​is provided between the end of the first connecting block 53 and the first connecting seat 52. The connecting limit shaft 54 ​​and the first connecting seat 52 are movably connected to each other. The connecting limit shaft 54 ​​and the first connecting block 53 are fixedly connected to each other. The other end of the first connecting block 53 is fixedly connected to one end of the other first connecting block 53. The other end of one movable protective cover 51 is fixedly connected to a second connecting seat 55. The other end of the other movable protective cover 51 is fixedly connected to a second connecting block 57. A fastening nut 56 is fixedly connected to one side of the second connecting seat 55. A fastening bolt 58 is movably inserted into the interior of the second connecting seat 55 and the second connecting block 57. The fastening bolt 58 and the fastening nut 56 are connected by threads.

[0042] The movable protective cover 51 is positioned outside the connecting installation mechanism 1, the connecting sealing plate 2, and the diamond grinding wheel body 4. The movable protective cover 51 is deflected, causing the first connecting block 53 to drive the connecting limiting shaft 54 ​​to rotate inside and outside the first connecting seat 52. This allows the movable protective cover 51 to be stably fitted onto the outside of the connecting installation mechanism 1, the connecting sealing plate 2, and the diamond grinding wheel body 4. The end of the second connecting block 57 is inserted into the inside of the second connecting seat 55. Finally, the fastening bolt 58 is inserted into the inside of the second connecting seat 55 and the second connecting block 57, and rotated into the inside of the fastening nut 56, thus completing the connection and installation. This provides stable protection for the outside of the connecting installation mechanism 1, the connecting sealing plate 2, and the diamond grinding wheel body 4, and is easy to operate.

[0043] In another embodiment, such as Figure 6 As shown, a connecting handle 59 is fixedly connected to the outside of the movable protective cover 51.

[0044] The connecting handle 59 is easy to move, allowing for quick operation. It has a simple structure and is convenient and quick to operate.

[0045] The working principle of this utility model is as follows: During use, when the entire assembly rotates, the diamond grinding wheel body 4 comes into contact with the object, generating a large amount of heat. This heat can be transferred to the connecting limiting ring 12 and the heat sink 14. Simultaneously, under the action of the flow guide shroud 18, air can be guided, allowing the air to flow stably inwards and between the heat sink 14, and then flow outwards through the inner side of the second fixed through groove 22, thus achieving stable heat dissipation. In subsequent use, if the entire assembly is not in use and needs to be stored, the movable protective cover 51 is positioned outside the connecting mounting mechanism 1, the connecting sealing plate 2, and the diamond grinding wheel body 4. Furthermore, the movable protective cover 51 is deflected, causing the first connecting block 53 to drive the connecting limiting shaft 54 ​​to rotate inside and within the first connecting seat 52. This allows the movable protective cover 51 to be stably fitted onto the outside of the connecting installation mechanism 1, the connecting sealing disc 2, and the diamond grinding wheel body 4. The end of the second connecting block 57 is inserted into the inside of the second connecting seat 55. Finally, the fastening bolt 58 is inserted into the inside of the second connecting seat 55 and the second connecting block 57, and rotated into the inside of the fastening nut 56, thereby completing the connection and installation. This provides stable protection for the outside of the connecting installation mechanism 1, the connecting sealing disc 2, and the diamond grinding wheel body 4, preventing damage to the outer edge of the diamond grinding wheel body 4. The overall structure is simple and the operation is convenient and quick.

[0046] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A multifunctional diamond grinding wheel, comprising a connecting and mounting mechanism (1), characterized in that: The outer surface of the connecting installation mechanism (1) is movably sleeved with a diamond grinding wheel body (4), the outer surface of the end of the connecting installation mechanism (1) is movably sleeved with a connecting sealing disc (2), the outer surface of the end of the connecting installation mechanism (1) is movably sleeved with a limit snap ring (3), and the outer surfaces of the connecting installation mechanism (1), the connecting sealing disc (2) and the diamond grinding wheel body (4) are movably sleeved with a movable protective mechanism (5).

2. The multi-functional diamond edging wheel according to claim 1, wherein: The connection and installation mechanism (1) includes a connection and installation plate (11). A connection limiting ring (12) is fixedly connected to one side of the connection and installation plate (11). Fixed grooves (13) are equidistantly provided on the edge of the connection limiting ring (12). Several heat sinks (14) are provided on the inner side of the connection limiting ring (12). Fixed positioning posts (15) are equidistantly provided on one side of the connection and installation plate (11). The fixed positioning posts (15) are located inside the connection limiting ring (12). A T-shaped positioning rod (16) is fixedly connected to one end of the fixed positioning post (15). Several first fixed through slots (17) are equidistantly provided inside the connection and installation plate (11). Several flow guides (18) are equidistantly provided on the other side of the connection and installation plate (11).

3. The multi-functional diamond edging wheel of claim 2, wherein: The inner side of the diamond grinding wheel body (4) is provided with a protrusion that matches the fixing groove (13).

4. The multi-functional diamond edging wheel of claim 2, wherein: The connecting sealing disc (2) includes a sealing disc body (21), the sealing disc body (21) has a plurality of second fixed through slots (22) inside, and the sealing disc body (21) has a plurality of fixed through holes (23) inside.

5. The multi-functional diamond edging wheel of claim 4, wherein: The second fixed through groove (22) is located at the end of the heat sink (14), and the sealing plate body (21) is sleeved on the outer surface of the fixed positioning post (15) through the fixed through hole (23).

6. The multi-functional diamond edging wheel of claim 1, wherein: The movable protective mechanism (5) includes two movable protective covers (51) fitted around the connecting installation mechanism (1), the connecting sealing disc (2), and the diamond grinding wheel body (4). One end of one of the movable protective covers (51) is fixedly connected to a first connecting seat (52). A first connecting block (53) is movably connected to the inner side of the first connecting seat (52). A connecting limiting shaft (54) is provided between the end of the first connecting block (53) and the first connecting seat (52). The connecting limiting shaft (54) and the first connecting seat (52) are movably connected to each other. The connecting limiting shaft (54) and the first connecting block (53) are movably connected to each other. The first connecting block (53) and the other connecting block (53) are fixedly connected to each other. The other end of one of the movable protective covers (51) is fixedly connected to a second connecting seat (55), and the other end of the other movable protective cover (51) is fixedly connected to a second connecting block (57). A fastening nut (56) is fixedly connected to one side of the second connecting seat (55). A fastening bolt (58) is movably inserted into the second connecting seat (55) and the second connecting block (57). The fastening bolt (58) and the fastening nut (56) are connected by threads.

7. The multi-functional diamond edging wheel of claim 6, wherein: A connecting handle (59) is fixedly connected to the outside of the movable protective cover (51).