CN213164922U - Anti-cracking resin grinding wheel - Google Patents
Anti-cracking resin grinding wheel Download PDFInfo
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- CN213164922U CN213164922U CN202021654722.6U CN202021654722U CN213164922U CN 213164922 U CN213164922 U CN 213164922U CN 202021654722 U CN202021654722 U CN 202021654722U CN 213164922 U CN213164922 U CN 213164922U
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- resin grinding
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Abstract
The embodiment of the utility model provides a relate to resin grinding wheel technical field, disclose a resin grinding wheel of crack control. The resin grinding wheel comprises a resin grinding wheel main body, wherein a plurality of first positioning holes are arranged on the resin grinding wheel main body, the first positioning holes are symmetrically distributed around the resin grinding wheel main body and are radially arranged at intervals along the resin grinding wheel main body, a heat dissipation groove is connected between the first positioning holes which are uniformly distributed along the radial direction of the resin grinding wheel main body, and the width of the heat dissipation groove is smaller than the diameter of the first positioning holes; the resin grinding wheel comprises a grinding wheel body, a plurality of first positioning holes, a plurality of second positioning holes, a plurality of resin grinding wheel main bodies and a plurality of transmission shafts, wherein the grinding wheel body is provided with the plurality of first positioning holes, the first positioning holes are overlapped with the second positioning holes so that the grinding wheel body is positioned and fixed on the surface of the resin grinding wheel main body, the second positioning holes correspond to the plurality of first positioning holes and are arranged at the positions of a group of first positioning holes with the same distance from the center of. The embodiment of the utility model provides a resin grinding wheel of crack control can solve the problem that the resin grinding wheel takes place the fracture easily.
Description
Technical Field
The embodiment of the utility model provides a relate to resin grinding wheel technical field, in particular to resin grinding wheel of crack control.
Background
Present resin emery wheel is because intensity is high, and is good from the sharpness, by the wide application cutting, the operation of polishing, resin emery wheel is in the course of the work, through high-speed rotatory when contacting with the processing work piece, cuts, the operation of polishing the work piece, however at high-speed rotatory in-process, resin emery wheel can produce a large amount of heats and then produce deformation, these heats lead to resin emery wheel fracture with deformation easily, can take place the piece to splash when serious, lead to the workman injured.
The present inventors found the following problems in practical operations: the existing resin grinding wheel is easy to crack in the cutting and polishing operation process.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a resin grinding wheel of crack control for can solve the problem that the resin grinding wheel takes place the fracture easily.
In order to solve the technical problem, an embodiment of the utility model provides an anti-cracking resin grinding wheel, which comprises a resin grinding wheel main body, wherein a plurality of first positioning holes are arranged on the resin grinding wheel main body, the first positioning holes are symmetrically distributed around the resin grinding wheel main body and are radially arranged at intervals along the resin grinding wheel main body, a heat dissipation groove is connected between the first positioning holes which are radially and uniformly distributed along the resin grinding wheel main body, and the width of the heat dissipation groove is smaller than the diameter of the first positioning holes; the resin grinding wheel comprises a grinding wheel body, a plurality of first positioning holes, a plurality of second positioning holes, a plurality of resin grinding wheel main bodies and a plurality of transmission shafts, wherein the grinding wheel body is provided with the plurality of first positioning holes, the first positioning holes are overlapped with the second positioning holes so that the grinding wheel body is positioned and fixed on the surface of the resin grinding wheel main body, the second positioning holes correspond to the plurality of first positioning holes and are arranged at the positions of a group of first positioning holes with the same distance from the center of.
The utility model discloses embodiment is for prior art, through seting up the radiating groove between a plurality of first locating holes on resin grinding wheel main part surface for first locating hole can cooperate the radiating groove to play radiating effect, has increased the area of contact of resin grinding wheel with the air, conducts the heat that the resin grinding wheel produced in the course of the work with higher speed to the external world, reduces the risk that the resin grinding wheel took place to burst, is favorable to improving the life of resin grinding wheel.
In addition, the resin grinding wheel further comprises a heat dissipation ring, the heat dissipation ring is fixed on the surface of the resin grinding wheel main body, the outer diameter of the heat dissipation ring is smaller than that of the resin grinding wheel main body, and the outer diameter of the heat dissipation ring is larger than that of the grinding wheel. The outer surface of the resin grinding wheel main body is covered by the heat dissipation ring, so that the heat dissipation efficiency of the resin grinding wheel main body is improved.
In addition, still include the radiating gasket, the radiating gasket presss from both sides and locates between resin grinding wheel main part and the emery wheel of polishing. Through at the resin grinding wheel main part and set up the radiating gasket between the emery wheel, increased the area of contact of resin grinding wheel main part and emery wheel and air for the radiating efficiency of resin grinding wheel main part and emery wheel.
In addition, the outer diameter of the resin grinding wheel main body is larger than that of the grinding wheel, and the outer diameter of the grinding wheel is larger than that of the radiating gasket. The edge of the radiating gasket does not exceed the edge of the grinding wheel, and the grinding efficiency of the grinding wheel is not affected by the radiating gasket.
In addition, the outer diameter of the resin grinding wheel main body is larger than that of the heat dissipation gasket, the outer diameter of the heat dissipation gasket is larger than that of the grinding wheel, and a third positioning hole is formed in the heat dissipation gasket. The edge of the radiating gasket exceeds the edge of the grinding wheel, so that the contact area of the grinding wheel and air is increased, and the radiating efficiency of the grinding wheel is improved.
In addition, the resin grinding wheel main body comprises a first resin grinding wheel layer, a second resin grinding wheel layer and a reinforcing layer, and the reinforcing layer is clamped between the first resin grinding wheel layer and the second resin grinding wheel layer. The reinforcing layer is clamped in the middle of the resin grinding wheel main body, so that the performance requirement of the resin grinding wheel main body is improved, and the cutting capacity of the resin grinding wheel main body is improved.
In addition, the reinforcing layer is made of glass fiber grids. The glass fiber grids are used as reinforcing layers to fix the resin particles in the resin grinding wheel main body, so that the situation that the resin particles fly out in the use process of the resin grinding wheel main body is prevented.
In addition, the grinding wheel is annular, and the second locating hole is arranged on one side, close to the outer edge, of the grinding wheel.
In addition, a connecting hole is formed in one side, close to the inner edge, of the grinding wheel, and the transmission shaft is fixed with the connecting hole so as to drive the grinding wheel and the resin grinding wheel body to rotate. And fixing the grinding wheel with the transmission shaft through the connecting hole.
In addition, two surfaces of the resin grinding wheel main body are provided with a grinding wheel. The front surface and the back surface of the resin grinding wheel main body are respectively provided with a grinding wheel so as to improve the integral grinding effect of the grinding wheel.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic structural view of an anti-cracking resin grinding wheel according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of an anti-cracking resin grinding wheel according to a second embodiment of the present invention;
fig. 3 is a sectional view of a resin grinding wheel main body according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments. The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present invention, and the embodiments may be mutually incorporated and referred to without contradiction.
The first embodiment of the present invention relates to an anti-cracking resin grinding wheel, as shown in fig. 1, which includes a resin grinding wheel main body 1. The resin grinding wheel main body 1 is provided with a plurality of first positioning holes 11, and the first positioning holes 11 are symmetrically distributed around the resin grinding wheel main body 1 and are arranged at intervals along the radial direction of the resin grinding wheel main body 1. The resin grinding wheel comprises a grinding wheel body 2, wherein the grinding wheel body 2 is provided with a plurality of second positioning holes 21, the first positioning holes 11 are overlapped with the second positioning holes 21 so that the grinding wheel body 2 can be positioned and fixed on the surface of the resin grinding wheel body 1, and the second positioning holes 21 correspond to a group of first positioning holes 11 which are arranged in the plurality of first positioning holes 11 and have the same central distance with the resin grinding wheel body 1. And heat radiating grooves 3 are connected between the first positioning holes uniformly distributed along the radial direction of the resin grinding wheel main body 1, and the width of each heat radiating groove 3 is smaller than the diameter of each first positioning hole 11.
A plurality of first locating holes 11 on the resin grinding wheel main body 1 encircle the central symmetry and evenly distributed of resin grinding wheel main body 1 to along the radial interval distribution of resin grinding wheel main body 1, a plurality of first locating holes 11 that are the same with the central distance of resin grinding wheel main body 1 are a set of first locating holes 11, and it can be seen that every set of first locating holes 11 constitutes concentric ring-shaped, array arrangement in the surface of resin grinding wheel main body 1. When the grinding wheel 2 is fixedly installed, a group of first positioning holes 11 with proper sizes are selected for the grinding wheel 2 with different sizes, then the second positioning holes 21 of the grinding wheel 2 correspond to the group of first positioning holes 11 to be coincided, and then the fixing is carried out, so that the grinding wheel 2 with different sizes, which is changed in order to adapt to the size of the transmission shaft A, can be installed on the same resin grinding wheel main body 1, and the adaptability of the resin grinding wheel main body 1 to the transmission shaft A is improved. In the installation, the grinding wheel 2 of polishing installs the back on resin grinding wheel main part 1, only can occupy a set of first locating hole 11, and all the other a plurality of first locating holes 11 can be idle, and connect through the radiating groove between the first locating hole 11, and the first locating hole 11 that does not fix can cooperate radiating groove 3 to carry out the radiating effect as the louvre in the use.
In the working process, the grinding wheel 2 matched with the diameter of the transmission shaft A is selected, the second positioning hole 21 on the grinding wheel 2 and the first positioning holes 11 on the resin grinding wheel main body 1 are correspondingly superposed and fixed on the resin grinding wheel main body 1, the grinding wheel 2 is fixed on the transmission shaft A, and the resin grinding wheel main body 1 and the transmission shaft A are not connected. Transmission shaft A drives grinding wheel 2 rotatory, and then drives resin grinding wheel main part 1 rotatory, and resin grinding wheel main part 1 is responsible for cutting work, when needs are polished, then uses grinding wheel 2 to polish for the whole effect that has cutting and polished simultaneously of resin grinding wheel.
When the grinding wheel 2 is damaged, the whole resin grinding wheel does not need to be replaced, and the grinding wheel 2 and the resin grinding wheel main body 1 are fixedly connected through the bolt after the first positioning hole 11 and the second positioning hole 21 are superposed, so that the grinding wheel 2 with the corresponding size only needs to be screwed down and replaced, the convenience in the use process is improved, and the working efficiency is improved. It should be noted that, for convenience of understanding and explanation, the resin grinding wheel main body 1 and the grinding wheel 2 are connected by bolts in this embodiment, and the fixing connection manner between the resin grinding wheel main body 1 and the grinding wheel 2 is not particularly limited in this embodiment. When the resin grinding wheel main body 1 is damaged, only the resin grinding wheel main body 1 needs to be replaced, the adaptability between the resin grinding wheel main body 1 and the transmission shaft A does not need to be considered, and the whole adaptive range of the resin grinding wheel is expanded.
It should be mentioned that the anti-cracking resin grinding wheel in this embodiment further includes a heat dissipation ring 5, the heat dissipation ring 5 is fixed on the surface of the resin grinding wheel main body 1, the outer diameter of the heat dissipation ring 5 is smaller than the outer diameter of the resin grinding wheel main body 1, and the outer diameter of the heat dissipation ring 5 is larger than the outer diameter of the grinding wheel 2. The heat dissipation ring 5 covers the outer edge of the surface of the resin grinding wheel main body 1 to accelerate the heat generated at the outer edge of the resin grinding wheel main body 1 to the air, thereby accelerating the heat dissipation efficiency of the resin grinding wheel main body.
It should be mentioned that the anti-cracking resin grinding wheel in this embodiment further includes a heat dissipation gasket 6, and the heat dissipation gasket 6 is clamped between the resin grinding wheel main body 1 and the grinding wheel 2. The heat dissipation gasket 6 can be fixed between the resin grinding wheel body 1 and the grinding wheel 2 through clamping of a buckle or connection of a bolt, and when the resin grinding wheel works, the heat dissipation gasket can increase the contact area between the resin grinding wheel body 1 and the grinding wheel 2 and the air, so that the heat dissipation efficiency of the resin grinding wheel body 1 and the grinding wheel 2 is improved. The heat sink 6 may be made of brass or other material with good thermal conductivity, so that the heat sink 6 has good thermal conductivity. In addition, the outer diameter of the resin grinding wheel body 1 is larger than the outer diameter of the grinding wheel 2, and the outer diameter of the grinding wheel 2 is larger than the outer diameter of the heat-radiating gasket 6. The edge of the radiating gasket does not exceed the edge of the grinding wheel, and when the resin grinding wheel is used for grinding or cutting, the radiating gasket 6 cannot contact with a workpiece, so that danger is avoided, and the grinding efficiency of the grinding wheel 2 cannot be influenced by the radiating gasket 6.
It should be mentioned that the grinding wheel 2 is circular, and the second positioning hole 21 is disposed on one side of the grinding wheel close to the outer edge. Locate near the outer fringe with second locating hole 21, improve the stability of emery wheel 2 of polishing, be the fixed reservation region of emery wheel 2 and transmission shaft A of polishing simultaneously. It should be noted that, for convenience of understanding and explanation, in this embodiment, the grinding wheel 2 is in a circular ring shape as an example, and this embodiment does not specifically limit the shape of the grinding wheel 2, and the grinding wheel 2 is in a circular ring shape, so that the grinding wheel 2 is provided with the second positioning hole 21, and the specific shape of the grinding wheel 2 can be changed according to actual needs, for example, a circular truncated cone is provided at a position, close to the center, of the grinding wheel 2, so as to thicken the grinding area of the grinding wheel 2, and improve the grinding ability.
It should be mentioned that a connecting hole (not shown) is formed at one side of the grinding wheel 2 close to the inner edge, and the transmission shaft a is fixed to the connecting hole (not shown) to drive the grinding wheel 2 and the resin wheel body 1 to rotate. The grinding wheel 2 is fixed with the transmission shaft A through a connecting hole (not shown), so that the resin grinding wheel main body 1 is not connected with the transmission shaft A, and the adaptation range of the resin grinding wheel main body 1 is enlarged.
It is worth mentioning that both surfaces of the resin grinding wheel main body 1 are provided with one grinding wheel 2. The front surface and the back surface of the resin grinding wheel main body are respectively provided with a grinding wheel so as to improve the integral grinding effect of the grinding wheel.
In this embodiment, set up radiating groove 4 between a plurality of first locating holes 11 through on resin grinding wheel main part 1 surface for first locating hole 11 can cooperate radiating groove 4 to play radiating effect, has increased the area of contact of resin grinding wheel with the air, conducts the heat that the resin grinding wheel produced in the course of the work to the external world with higher speed, reduces the risk that the resin grinding wheel takes place to burst, is favorable to improving the life of resin grinding wheel.
A second embodiment of the present invention relates to a thin resin grinding wheel. The second embodiment is substantially the same as the first embodiment, and mainly differs therefrom in that: in the second embodiment of the present invention, as shown in fig. 2, the outer diameter of the resin grinding wheel main body 1 is larger than the outer diameter of the heat-dissipating gasket 6, the outer diameter of the heat-dissipating gasket 6 is larger than the outer diameter of the grinding wheel 2, and a third positioning hole (not shown) is provided in the heat-dissipating gasket 6.
In the installation process, the heat dissipation gasket 6 is installed at the corresponding position of the resin grinding wheel main body 1, the grinding wheel 2 is covered on the surface of the heat dissipation gasket 6, the first positioning hole 11, the second positioning hole 21 and a third positioning hole (not shown) are aligned, and the heat dissipation gasket 6 is fixed with the resin grinding wheel main body 1 and the grinding wheel 2. At this moment, the edge of the heat dissipation gasket 6 exceeds the edge of the grinding wheel 2, and the part exceeding the edge of the grinding wheel 2 still covers the surface of the resin grinding wheel main body 1, so that the heat dissipation capacity of the resin grinding wheel main body 1 can be improved, the contact area between the grinding wheel 2 and air is larger, and the heat dissipation capacity of the grinding wheel 2 is improved.
In this embodiment, make the edge of radiating gasket 6 surpass the edge of emery wheel 2, and then promoted the area of contact of emery wheel 2 with the air for emery wheel 2's radiating efficiency has been accelerated.
A third embodiment of the present invention relates to a thin resin grinding wheel. The third embodiment is substantially the same as the first embodiment, and mainly differs therefrom in that: in the third embodiment of the present invention, as shown in fig. 3, the resin wheel main body 1 includes a first resin wheel layer 100, a second resin wheel layer 101, and a reinforcing layer 102, and the reinforcing layer 102 is interposed between the first resin wheel layer 100 and the second resin wheel layer 101. The reinforcing layer 102 is made of fiberglass mesh.
The thin resin grinding wheel is in high-speed contact with a processed workpiece in the using process, so that resin particles are easy to splash, and the damage of the thin resin grinding wheel is accelerated.
In this embodiment, the reinforcing layer 102 is interposed between the resin grinding wheel main body 1 to improve the performance requirements of the resin grinding wheel main body 1 and to improve the cutting ability of the resin grinding wheel main body 1. The glass fiber mesh serves as the reinforcing layer 102 to fix the resin particles in the resin grinding wheel body 1, thereby preventing the resin particles from flying out during the use of the resin grinding wheel body 1.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (10)
1. An anti-cracking resin grinding wheel, characterized by comprising:
the resin grinding wheel comprises a resin grinding wheel main body, wherein a plurality of first positioning holes are formed in the resin grinding wheel main body, are symmetrically distributed around the center of the resin grinding wheel main body and are arranged at intervals in the radial direction of the resin grinding wheel main body, heat dissipation grooves are connected among the first positioning holes uniformly distributed in the radial direction of the resin grinding wheel main body, and the width of each heat dissipation groove is smaller than the diameter of each first positioning hole;
the resin grinding wheel comprises a grinding wheel body, a plurality of first positioning holes are formed in the grinding wheel body, the first positioning holes are overlapped with the second positioning holes, so that the grinding wheel body is positioned and fixed on the surface of the resin grinding wheel body, the second positioning holes correspond to a group of first positioning holes in the first positioning holes, the distance between the second positioning holes and the center of the resin grinding wheel body is the same, and the grinding wheel body is fixedly connected with a transmission shaft.
2. The anti-cracking resin grinding wheel according to claim 1, further comprising:
the heat dissipation ring is fixed on the surface of the resin grinding wheel main body, the outer diameter of the heat dissipation ring is smaller than that of the resin grinding wheel main body, and the outer diameter of the heat dissipation ring is larger than that of the grinding wheel.
3. The anti-cracking resin grinding wheel according to claim 1, further comprising:
and the heat dissipation gasket is clamped between the resin grinding wheel main body and the grinding wheel.
4. The anti-cracking resin grinding wheel according to claim 3, wherein an outer diameter of the resin grinding wheel main body is larger than an outer diameter of the grinding wheel, and the outer diameter of the grinding wheel is larger than an outer diameter of the heat dissipation gasket.
5. The anti-cracking resin grinding wheel as claimed in claim 3, wherein the outer diameter of the resin grinding wheel main body is larger than the outer diameter of the heat dissipation gasket, the outer diameter of the heat dissipation gasket is larger than the outer diameter of the grinding wheel, and a third positioning hole is formed in the heat dissipation gasket.
6. The anti-cracking resin grinding wheel according to claim 1, wherein the resin grinding wheel main body comprises a first resin grinding wheel layer, a second resin grinding wheel layer and a reinforcing layer, and the reinforcing layer is sandwiched between the first resin grinding wheel layer and the second resin grinding wheel layer.
7. The anti-cracking resin grinding wheel according to claim 6, wherein the reinforcing layer material is a glass fiber mesh.
8. The anti-cracking resin grinding wheel according to claim 7, wherein the grinding wheel is annular, and the second positioning hole is formed in one side, close to the outer edge, of the grinding wheel.
9. The anti-cracking resin grinding wheel as claimed in claim 8, wherein a connecting hole is formed in one side of the grinding wheel close to the inner edge, and the transmission shaft is fixed to the connecting hole so as to drive the grinding wheel and the resin grinding wheel main body to rotate.
10. The anti-cracking resin grinding wheel according to claim 1, wherein one grinding wheel is provided on each of both surfaces of the resin grinding wheel main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021654722.6U CN213164922U (en) | 2020-08-10 | 2020-08-10 | Anti-cracking resin grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021654722.6U CN213164922U (en) | 2020-08-10 | 2020-08-10 | Anti-cracking resin grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164922U true CN213164922U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021654722.6U Active CN213164922U (en) | 2020-08-10 | 2020-08-10 | Anti-cracking resin grinding wheel |
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| Country | Link |
|---|---|
| CN (1) | CN213164922U (en) |
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2020
- 2020-08-10 CN CN202021654722.6U patent/CN213164922U/en active Active
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