Novel grinding wheel

By arranging a raised ring, heat conduction grooves and reinforcement parts on the grinding wheel body, the problems of poor heat dissipation and insufficient center strength are solved, more efficient heat dissipation and strength improvement are achieved, the service life is extended and the grinding efficiency is improved.

CN223395084UActive Publication Date: 2025-09-30RUILIT NEW MATERIALS (HENAN) CO LTD
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Patent Information

Application Number
CN202520063308.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-09-30
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing grinding wheels have poor heat dissipation and poor center strength, which affects their service life and grinding efficiency.

Method used

A raised ring, a heat conduction groove and a reinforcement part are provided on the grinding wheel body. The raised ring improves wear resistance, the heat conduction groove enhances heat dissipation, and the reinforcement part enhances the center bearing capacity. The center reinforcement and heat dissipation effects are achieved through the combined design of the heat conduction groove and the reinforcement part.

Benefits of technology

The center strength and heat dissipation effect of the grinding wheel are improved, the service life is extended and the grinding efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223395084U_ABST
    Figure CN223395084U_ABST
Patent Text Reader

Abstract

The utility model provides a novel grinding wheel which comprises a grinding wheel body and further comprises a protruding ring, and the protruding ring is arranged on the grinding wheel body and is provided with an annular face close to the outer side. The heat conduction grooves are formed in the end face of the grinding wheel body, openings of the heat conduction grooves face outwards, and the heat conduction grooves comprise the first heat conduction groove and the second heat conduction groove. The reinforcing part is arranged in the middle of the grinding wheel body and protrudes outwards; the assembly hole is formed in the center position of the reinforcing part, the protruding rings are arranged on the two end faces of the grinding wheel sheet body and are symmetrical in position, the number of the protruding rings is multiple, the protruding rings coincide with the circle center of the grinding wheel sheet body, and the first heat conduction grooves are linear, are of groove structures and are perpendicularly arranged in a crossed mode. The second heat conduction grooves are of an arc-shaped structure and are grooves, the bottoms of the grooves coincide with the end face of the grinding wheel body, the number of the grooves is four, the grooves are evenly distributed in the grinding wheel body at intervals, and the grinding wheel has the advantages that center strengthening can be achieved, and the heat dissipation effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheels, in particular to a new type of grinding wheel. Background Art

[0002] Grinding wheels are the most important type of abrasive tool in grinding. Grinding wheels are porous bodies made by adding a binder to an abrasive, followed by compaction, drying, and calcination. Due to differences in abrasives, binders, and manufacturing processes, the properties of grinding wheels vary greatly, significantly impacting grinding quality, productivity, and economic efficiency. Grinding wheels require heat dissipation during use, and in addition to ensuring this heat dissipation, they also need to possess a certain strength to ensure extended use.

[0003] The patent publication number CN216327674U was retrieved, and the patent name is a public material for a grinding wheel with a long service life. It specifically discloses a grinding wheel with a long service life, including a heat dissipation layer and two anti-corrosion layers, the bottom surface of the heat dissipation layer is provided with an abrasive layer, the bottom surface of the abrasive layer is provided with a wear-resistant layer, the bottom surface of the wear-resistant layer is provided with a pressure-resistant layer, and the two anti-corrosion layers are respectively provided between the heat dissipation layer and the abrasive layer and between the wear-resistant layer and the pressure-resistant layer. Preferably, the heat dissipation layer is a thermally conductive silicone sheet layer, the abrasive layer is a corundum layer, the wear-resistant layer is a diamond layer, the pressure-resistant layer is a resin layer, and the anti-corrosion layer is a reinforced glass fiber mesh layer. The heat dissipation layer is a thermally conductive silicone sheet layer, which is easy to form, has low manufacturing cost, fast heat dissipation speed, and has a long service life. The abrasive layer is a corundum layer and the wear-resistant layer is a diamond layer, both of which have good hardness, so that the overall structural strength of the grinding wheel is high, thereby improving the grinding efficiency and extending the service life. The pressure-resistant layer is a resin layer, has high strength, certain elasticity, low heat resistance, good self-sharpening, simple production, and short process cycle, ensuring that the grinding wheel is not easy to break during use. By setting the anti-corrosion layer as a reinforced glass fiber mesh layer, the strength of the grinding wheel is increased, and the thickness at the center of the grinding wheel is increased, thereby facilitating the fixing of the grinding wheel during use and improving practicality.

[0004] By analyzing the above-mentioned public materials, it can be seen that the grinding wheel has the characteristics of heat dissipation and life extension, but the heat dissipation effect is poor and the center strength is poor. Utility Model Content

[0005] In view of this, the utility model provides a novel grinding wheel, which can not only realize center reinforcement but also has good heat dissipation effect.

[0006] In order to solve the above technical problems, the utility model provides a new grinding wheel, including a grinding wheel body, and further comprising:

[0007] A raised ring, the raised ring being provided on the grinding wheel body and disposed near the outer annular surface;

[0008] The heat conduction groove is provided on the end surface of the grinding wheel body, with the opening facing outward, and includes a first heat conduction groove and a second heat conduction groove;

[0009] A reinforcement portion, which is arranged in the middle of the grinding wheel body and protrudes outward;

[0010] The assembly hole is arranged at the center of the reinforcement portion.

[0011] Furthermore, the raised rings are arranged on the two end faces of the grinding wheel body and are symmetrically positioned. There are a number of raised rings, and they coincide with the center of the grinding wheel body.

[0012] Furthermore, the first heat-conducting grooves are straight lines and have a groove structure, which are arranged vertically and cross each other.

[0013] Furthermore, the second heat conduction groove is an arc-shaped structure, in the form of a groove, the bottom of the groove coincides with the end face of the grinding wheel body, and there are four of the second heat conduction grooves, which are evenly spaced and distributed on the grinding wheel body.

[0014] Furthermore, the reinforcement portion is convex toward one side of the grinding wheel body, and the other side of the reinforcement portion has a height difference with the other side of the grinding wheel body, forming a concave circle.

[0015] Furthermore, an assembly ring is sleeved on the assembly hole, and a positioning hole is provided on the assembly ring.

[0016] The beneficial effects of the above technical solution of the utility model are as follows:

[0017] 1. It can achieve center reinforcement by setting a reinforcement part in the middle of the grinding wheel body and protruding it outward to form a certain thickness. It can facilitate the installation of the grinding wheel body and enhance the bearing capacity of the core.

[0018] 2. Good heat dissipation effect: by setting the first heat conduction groove and the second heat conduction groove, the heat generated during the cutting or grinding process can be effectively conducted and dissipated. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the main view of the utility model;

[0020] Figure 2 for Figure 1 Axonometric drawing of

[0021] Figure 3 for Figure 1 Structural diagram from another perspective;

[0022] In the figure: 1. Grinding wheel body; 2. Raised ring; 3. First heat dissipation groove; 4. Second heat dissipation groove; 5. Reinforcement part; 6. Assembly ring; 7. Positioning hole; 8. Assembly hole; 9. Label. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figure 1-3 , clearly and completely describing the technical solutions of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of the present invention.

[0024] like Figure 1-3 As shown: Example

[0025] A new type of grinding wheel includes a grinding wheel body 1 and a raised ring 2, which is arranged on the grinding wheel body 1 and is arranged near the outer annular surface; a heat conduction groove, which is arranged on the end face of the grinding wheel body 1 and opens outward, and includes a first heat conduction groove and a second heat conduction groove 4; a reinforcement part 5, which is arranged in the middle position of the grinding wheel body 1 and protrudes outward; and an assembly hole 8, which is arranged at the center position of the reinforcement part 5.

[0026] In this embodiment, the grinding wheel body 1 is made by adding a binder to the abrasive, pressing, drying and roasting. In order to enhance the cutting and grinding capabilities, a raised ring 2 is provided on the grinding wheel body 1 to improve the wear resistance of the grinding wheel body 1, and a spacing is left between the raised rings 2, which is also conducive to heat dissipation. In order to reduce the temperature during grinding, a heat conduction groove is provided on the grinding wheel body 1, specifically a first heat conduction groove and a second heat conduction groove 4 are provided, and the two cooperate to complete the cooling. Since the thickness of the grinding wheel is limited, in order to improve the strength of the grinding wheel, a reinforcement part 5 is provided in the middle position, and an assembly hole 8 is provided on the reinforcement part 5, which is conducive to the convenient installation of the grinding wheel. Example

[0027] The raised rings 2 are arranged on two end surfaces of the grinding wheel body 1 and are symmetrically positioned. There are a number of raised rings 2 and they coincide with the center of the grinding wheel body 1 .

[0028] Different from the above embodiment, in this embodiment, the raised rings 2 are arranged on the two end faces of the grinding wheel body 1, and the raised rings 2 on both sides are symmetrically arranged. There are ten raised rings 2, and they all coincide with the center of the grinding wheel body 1, which can also maintain stability during the grinding process. Example

[0029] The first heat conduction grooves are straight lines and have a groove structure, and are arranged vertically and cross each other.

[0030] Different from the above embodiment, in this embodiment, the first heat conduction groove is designed as a straight line and a groove structure, passing through the raised ring 2 and connecting to the outer ring of the grinding wheel body 1. The first heat conduction groove is two straight lines, intersecting at the center of the circle and arranged perpendicular to each other. Example

[0031] The second heat conduction grooves 4 are arc-shaped structures, in the form of grooves, the bottom of which coincides with the end face of the grinding wheel body 1 . There are four second heat conduction grooves 4 , which are evenly spaced on the grinding wheel body 1 .

[0032] Different from the above embodiment, in this embodiment, the second heat conducting groove 4 is designed to be arc-shaped and arched toward the direction of rotation of the grinding wheel body 1. It is arranged in a cis-directional manner, which is beneficial to heat dissipation during the grinding process. Example

[0033] The reinforcement portion 5 is convex toward one side of the grinding wheel body 1 , and the other side of the reinforcement portion 5 has a height difference with the other side of the grinding wheel body 1 , forming a concave circle.

[0034] Different from the above embodiment, in this embodiment, the reinforcement portion 5 is raised toward one side of the grinding wheel body 1 to facilitate installation. Example

[0035] The assembly hole 8 is sleeved with an assembly ring 6 , and the assembly ring 6 is provided with a positioning hole 7 .

[0036] Different from the above embodiment, in this embodiment, the assembly ring 6 is made of metal, wraps the assembly hole 8, and is provided with a positioning hole 7. In addition, on the outside of the assembly ring 6, the end face of the reinforcement part 5 is affixed with an identification sticker for identifying the environment in which the grinding wheel body 1 can be used, as well as the rotation speed, size, etc.

[0037] The working method (or working principle) of this utility model:

[0038] When the present technology is working, the grinding wheel body 1 is assembled to the tool through the assembly ring 6. Since the raised ring 2 is provided on the grinding wheel body 1, it is beneficial to improve the cutting and grinding capabilities of the grinding wheel body 1 during the cutting and grinding process. In order to dissipate heat during the cutting and grinding process, a first heat conduction groove and a second heat conduction groove 4 are provided on the grinding wheel body 1, and the first heat conduction groove is in a straight line, and the second heat conduction groove 4 is in an arc shape. Since the grinding wheel body 1 is installed on the tool, in order to ensure the bearing capacity during the working process, a core-reinforced structure is adopted, that is, a reinforcement part 5 is provided in the middle position of the grinding wheel body 1, and the reinforcement part 5 is raised toward one side of the grinding wheel body 1. This method facilitates the manufacture of the grinding wheel body 1.

[0039] In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to specific circumstances.

[0040] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A new type of grinding wheel, comprising a grinding wheel body (1), characterized in that: Also includes, A raised ring (2), the raised ring (2) being arranged on the grinding wheel body (1) and arranged near the outer annular surface; A heat conduction groove, the heat conduction groove being arranged on the end surface of the grinding wheel body (1) and opening outward, comprising a first heat conduction groove and a second heat conduction groove (4); A reinforcement portion (5), the reinforcement portion (5) being arranged in the middle of the grinding wheel body (1) and protruding outward; An assembly hole (8) is provided at the center of the reinforcement portion (5).

2. A new grinding wheel according to claim 1, characterized in that: The raised rings (2) are arranged on the two end faces of the grinding wheel body (1) and are symmetrically positioned. The raised rings (2) are present in a certain number and coincide with the center of the grinding wheel body (1).

3. A new grinding wheel according to claim 2, characterized in that: The first heat conduction grooves are straight lines and have a groove structure, and are arranged vertically and cross each other.

4. A new grinding wheel according to claim 3, characterized in that: The second heat conduction groove (4) is an arc-shaped structure, in the form of a groove, the bottom of the groove coincides with the end face of the grinding wheel body (1), and there are four of them, which are evenly spaced and distributed on the grinding wheel body (1).

5. A new grinding wheel according to claim 4, characterized in that: The reinforcement portion (5) is convex toward one side of the grinding wheel body (1), and the other side of the reinforcement portion (5) has a height difference with the other side of the grinding wheel body (1), forming a concave circle.

6. A new grinding wheel according to claim 5, characterized in that: An assembly ring (6) is sleeved on the assembly hole (8), and a positioning hole (7) is provided on the assembly ring (6).

Citation Information

Patent Citations

  • Grinding wheel with long service life

    CN216327674U