Impact-resistant composite grinding wheel structure

By setting impact-resistant components and heat dissipation holes on the inner wall of the grinding wheel, the problem of degradation of heat dissipation performance caused by the increase in the structural thickness of the impact-resistant composite grinding wheel is solved, efficient heat dissipation and temperature control are achieved, and the service life of the grinding wheel is extended.

CN222958382UActive Publication Date: 2025-06-10YANGZHONG HONGZHOU ABRASIVES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421915468.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-10
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

While improving impact resistance, the impact-resistant composite grinding wheel leads to an increase in structural thickness, affecting the heat dissipation performance, resulting in a heat dissipation effect that is not as good as that of ordinary grinding wheels.

Method used

The impact-resistant assembly is provided on the inner wall of the grinding wheel, including a support rib and a heat dissipation hole. The inner wall of the support rib is arranged hollowly, and the heat dissipation hole is connected to the hollow of the support rib to improve the heat dissipation effect.

Benefits of technology

Through the design of support ribs and heat dissipation holes, external impacts can be effectively dispersed, efficient heat absorption and transfer, and overall heat dissipation effect can be improved, ensuring the temperature control of the grinding wheel in working state, and extending its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222958382U_ABST
    Figure CN222958382U_ABST
Patent Text Reader

Abstract

The utility model discloses a shock-resistant composite grinding wheel structure, which relates to the field of composite grinding wheels, and comprises a grinding wheel, a shock-resistant component is arranged on the inner wall of the grinding wheel, the shock-resistant component comprises a support rib, the support rib is fixedly arranged on the inner wall of the grinding wheel, the inner wall of the support rib is hollow, and the inner wall of the support rib is hollow. A plurality of heat dissipation holes are formed in the two sides of the grinding wheel at equal intervals, and the heat dissipation holes communicate with the hollow parts of the supporting ribs. The supporting ribs are additionally arranged on the inner wall of the grinding wheel, the direct influence of external impact on the grinding wheel body is effectively dispersed mainly by additionally arranging the supporting ribs on the inner wall of the grinding wheel, and when the grinding wheel rotates, cutting fluid drips into the hollow interior of the grinding wheel, and then cooling liquid is discharged through the heat dissipation holes in the two sides of the grinding wheel; by means of the circulation process, efficient absorption and transfer of heat in the grinding wheel are achieved, the overall heat dissipation effect is further improved through distribution of the heat dissipation holes, temperature control of the grinding wheel in the working state is guaranteed, and therefore the service life of the grinding wheel is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of composite grinding wheels, and particularly relates to an impact-resistant composite grinding wheel structure. Background Art

[0002] Current impact-resistant composite grinding wheels have achieved remarkable results in terms of impact resistance. Although they exhibit excellent impact resistance and can effectively cope with various different processing environments, this enhanced impact resistance has increased the structural thickness of the grinding wheel. Although this indeed improves its ability to withstand impacts, it also affects the heat dissipation performance, resulting in a worse heat dissipation effect than that of ordinary grinding wheels.

[0003] Therefore, it is necessary to propose an impact-resistant composite grinding wheel structure to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an impact-resistant composite grinding wheel structure to solve the problem that the increase in the thickness of the composite grinding wheel affects its own heat dissipation.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an impact-resistant composite grinding wheel structure, including a grinding wheel, an impact-resistant component is arranged on the inner wall of the grinding wheel, the impact-resistant component includes support ribs, the support ribs are fixedly arranged on the inner wall of the grinding wheel, and the inner wall of the support ribs is hollow;

[0006] A plurality of heat dissipation holes are equidistantly arranged on both sides of the grinding wheel, and the heat dissipation holes are communicated with the hollow of the support ribs.

[0007] Preferably, a plurality of guiding strips are fixedly arranged equidistantly on both sides of the grinding wheel.

[0008] Preferably, a plurality of support ribs are provided, and the plurality of support ribs are distributed in a circular array.

[0009] Preferably, both ends of the heat dissipation holes are inclined.

[0010] Preferably, the side of the heat dissipation hole away from the support rib is lower than the hollow of the support rib.

[0011] Preferably, mounting holes are provided on the grinding wheel.

[0012] Preferably, the heat dissipation holes are arranged at positions on the grinding wheel close to the outer edge.

[0013] Preferably, the heat dissipation holes are arranged at positions on the grinding wheel close to the center point.

[0014] The technical effects and advantages of the utility model:

[0015] 1. Support ribs are added to the inner wall of the grinding wheel. By adding support ribs to the inner wall of the grinding wheel, the direct impact of external shocks on the grinding wheel body is effectively dispersed. When the grinding wheel is rotating, cutting fluid drips into its hollow interior, and then these coolants are discharged through the heat dissipation holes on both sides of the grinding wheel. This cyclic process not only achieves efficient absorption and transfer of the heat inside the grinding wheel, but also further improves the overall heat dissipation effect through the distribution of the heat dissipation holes, ensuring temperature control of the grinding wheel during operation, thereby extending its service life.

[0016] 2. Through the process of cutting fluid flowing into the hollow of the support rib and discharging from the heat dissipation holes, not only heat exchange is achieved, but also the iron filings in the heat dissipation holes are dredged by using its own fluidity and scouring force, ensuring that the heat dissipation holes and the hollow are always unobstructed. This not only ensures the smooth flow of the cutting fluid and the effective dissipation of heat, but also avoids the decline in the performance of the grinding wheel caused by blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the overall impact-resistant composite grinding wheel of the present invention;

[0018] Figure 2 is a schematic diagram of the grinding wheel and the guide strip of the present invention;

[0019] Figure 3 For the present invention Figure 2 is an enlarged view of part A in the present invention.

[0020] In the figure: 1. Grinding wheel; 2. Support rib; 3. Hollow; 4. Heat dissipation hole; 5. Guide strip; 6. Mounting hole. SPECIFIC EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Embodiment 1, the present invention provides an impact-resistant composite grinding wheel structure as shown in Figure 1 - Figure 3 shown, including a grinding wheel 1. Mounting holes 6 are provided on the grinding wheel 1, enabling the grinding wheel 1 to be flexibly mounted on the output end of the motor and driven. This is a conventional technical means in the prior art and will not be elaborated here.

[0023] An impact-resistant component is provided on the inner wall of the grinding wheel 1. Specifically, the impact-resistant component includes support ribs 2. A plurality of support ribs 2 are provided, and the plurality of support ribs 2 are distributed in a circular array. The support ribs 2 are fixedly arranged on the inner wall of the grinding wheel 1. The inner wall of the support ribs 2 is hollow 3. A plurality of heat dissipation holes 4 are equidistantly arranged on both sides of the grinding wheel 1. The heat dissipation holes 4 communicate with the hollow 3 of the support ribs 2. By adding support ribs 2 to the inner wall of the grinding wheel 1, the direct impact of external impact on the grinding wheel 1 body is effectively dispersed. When the grinding wheel 1 is rotating, cutting fluid drips into its hollow 3 inside, and then these cooling fluids are discharged through the heat dissipation holes 4 on both sides of the grinding wheel 1. This cyclic process not only realizes the efficient absorption and transfer of the heat inside the grinding wheel 1, but also further improves the overall heat dissipation effect through the distribution of the heat dissipation holes 4, ensuring the temperature control of the grinding wheel 1 in the working state, thereby extending its service life.

[0024] Furthermore, considering that the grinding wheel 1 can use cutting fluid for cutting during cutting, a plurality of guiding strips 5 are fixedly arranged equidistantly on both sides of the grinding wheel 1. When the grinding wheel 1 rotates at high speed and the cutting fluid flows out from both sides of the heat dissipation holes 4 and is flung by the rotational force, these guiding strips 5 effectively block the splashing of the cutting fluid, maintaining the cleanliness and safety of the working environment. At the same time, another function of the guiding strips 5 is to guide the iron filings generated during the cutting process, also avoiding the potential impact of the iron filings on the machining accuracy and the performance of the grinding wheel 1.

[0025] When the grinding wheel 1 rotates at high speed and is put into the cutting operation, the cutting fluid sprays out from both sides of the heat dissipation holes 4. At this time, the guiding strips 5 intercept the splashing cutting fluid, effectively preventing the liquid from scattering everywhere, thus maintaining the cleanliness of the working environment; and another function of the guiding strips 5 lies in their guiding of the iron filings. The iron filings generated during the cutting process are effectively avoided from interfering with the machining area, ensuring the smoothness of the cutting process.

[0026] Specifically, both ends of the heat dissipation holes 4 are inclined. The side of the heat dissipation holes 4 away from the support ribs 2 is lower than the hollow 3 of the support ribs 2, facilitating the cutting fluid to flow from the hollow 3 of the support ribs 2 into the heat dissipation holes 4 and be discharged from the heat dissipation holes 4.

[0027] Embodiment 2, the present utility model provides an impact-resistant composite grinding wheel 1 structure as shown in Figure 1 - Figure 3 The heat dissipation holes 4 are opened at positions on the grinding wheel 1 close to the outer edge. The cutting fluid first enters the hollow 3 structure of the support ribs 2. Subsequently, driven by the centrifugal force of the rotation of the grinding wheel 1, the cutting fluid is pushed, flows from the hollow 3 of the support ribs 2 into the heat dissipation holes 4, and is discharged from the heat dissipation holes 4, taking away the heat generated during the grinding process, significantly reducing the working temperature of the grinding wheel 1, and effectively preventing the problem of performance degradation that may be caused by overheating.

[0028] Embodiment 3. The present utility model provides a structure of an impact-resistant composite grinding wheel 1 as shown in Figure 1 - Figure 3 Figure. The heat dissipation holes 4 are opened at a position close to the center point on the grinding wheel 1, so that the heat generated during the cutting process of the grinding wheel 1 can be more smoothly guided from the outer high-temperature area to the area where the inner heat dissipation holes 4 are located, thereby realizing the effective dispersion and discharge of heat.

Claims

1. An impact-resistant composite grinding wheel structure, comprising a grinding wheel (1), characterized in that: The inner wall of the grinding wheel (1) is provided with an impact-resistant component, the impact-resistant component comprises a support rib (2), the support rib (2) is fixedly arranged on the inner wall of the grinding wheel (1), and the inner wall of the support rib (2) is hollow (3); A plurality of heat dissipation holes (4) are equidistantly arranged on both sides of the grinding wheel (1), and the heat dissipation holes (4) are connected to the hollow space (3) of the support rib (2).

2. The impact-resistant composite grinding wheel structure according to claim 1, characterized in that: A plurality of guide strips (5) are fixedly arranged at equal distances on both sides of the grinding wheel (1).

3. The impact-resistant composite grinding wheel structure according to claim 1, characterized in that: A plurality of the support ribs (2) are provided, and the plurality of support ribs (2) are distributed in a circular array.

4. The impact-resistant composite grinding wheel structure according to claim 1, characterized in that: Both ends of the heat dissipation hole (4) are arranged in an inclined manner.

5. The impact-resistant composite grinding wheel structure according to claim 1, characterized in that: The side of the heat dissipation hole (4) away from the support rib (2) is lower than the hollow (3) of the support rib (2).

6. The impact-resistant composite grinding wheel structure according to claim 1, characterized in that: The grinding wheel (1) is provided with a mounting hole (6).

7. The impact-resistant composite grinding wheel structure according to claim 1, characterized in that: The heat dissipation hole (4) is arranged on the grinding wheel (1) at a position close to the outer edge.

8. The impact-resistant composite grinding wheel structure according to claim 1, characterized in that: The heat dissipation hole (4) is opened at a position close to the center point of the grinding wheel (1).