CN220029893U - Profiling elastic grinding wheel - Google Patents
Profiling elastic grinding wheel Download PDFInfo
- Publication number
- CN220029893U CN220029893U CN202320601099.5U CN202320601099U CN220029893U CN 220029893 U CN220029893 U CN 220029893U CN 202320601099 U CN202320601099 U CN 202320601099U CN 220029893 U CN220029893 U CN 220029893U
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- CN
- China
- Prior art keywords
- layer
- grinding
- grinding wheel
- sleeve
- elastic
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- 238000000227 grinding Methods 0.000 title claims abstract description 69
- 230000007704 transition Effects 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 9
- 239000010432 diamond Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002050 silicone resin Polymers 0.000 claims description 2
- 229920003051 synthetic elastomer Polymers 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000005491 wire drawing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000007767 bonding agent Substances 0.000 description 7
- 238000005498 polishing Methods 0.000 description 5
- 239000003082 abrasive agent Substances 0.000 description 4
- 239000010431 corundum Substances 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model discloses a profiling elastic grinding wheel which is characterized by comprising a shaft sleeve, an elastic transition layer and a grinding working layer, wherein the shaft sleeve, the elastic transition layer and the grinding working layer are sequentially arranged in a layered manner from inside to outside. The utility model can eliminate the machining error of the multi-axis linkage grinding machine, has good product consistency, obtains higher yield, and particularly has obvious improvement on the wire drawing process of the multi-axis linkage grinding machine.
Description
Technical Field
The utility model relates to the technical field of polishing equipment, in particular to a grinding wheel.
Background
Grinding wheels are the necessary tool for machining. The grinding wheel is divided into a plane grinding wheel, a bowl-shaped grinding wheel, a cylindrical grinding wheel, a sheet grinding wheel, a special-shaped grinding wheel and the like according to the shape; the metal bond grinding wheel, the ceramic bond grinding wheel, the resin bond grinding wheel, the rubber bond grinding wheel, the electroplating grinding wheel and the like are divided according to the bonding agent; the grinding wheel is divided into a superhard material grinding wheel, a common abrasive grinding wheel and the like according to the main abrasive materials. The various grinding wheels have different performances and wide application. With the development of mechanical processing automation, new requirements are put on the performance of the grinding wheel. Such as: in the 3C industry, such as grinding and polishing of mobile phone frames, a large number of multi-axis linkage grinding machines are required, and the grinding wheel is required to have better profiling property so as to keep the machining quality of each axis of workpiece consistent. In fact, however, the multi-axis grinder has more than two spindles and stations, and no matter how high the manufacturing accuracy is, there will always be a certain error between the two spindles or between the multiple spindles, which results in different pressures or tightening degrees on the workpiece, thus the processing quality of the workpiece will be inconsistent, and the product yield will be affected.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides the profiling elastic grinding wheel which can eliminate the machining error of the multi-axis linkage grinding machine, has good product consistency and obtains higher yield.
The utility model adopts the following technical proposal to realize the aim: the profiling elastic grinding wheel is characterized by comprising a shaft sleeve, an elastic transition layer and a grinding working layer, wherein the shaft sleeve, the elastic transition layer and the grinding working layer are sequentially arranged in a layered manner from inside to outside.
As a further explanation of the above scheme, the shaft hole shape of the shaft sleeve is determined according to the matched grinding equipment, and the shaft hole is a round hole, or can be a square hole, a rectangular hole, a diamond hole or a polygonal hole.
Further, in the elastic transition layer, a plurality of bullet increasing holes are distributed along the circumferential direction, so that the elasticity of the elastic transition layer is enhanced, and better profiling performance is obtained.
Further, in the plurality of bullet holes, the distance between every two adjacent bullet holes is consistent, so that the elasticity of the elastic transition layer is ensured to be uniform.
Further, the grinding working layer is a part which is directly acted on the workpiece and is composed of a whole ring or a plurality of independent tool bits with cutting, grinding and polishing performances and mainly composed of abrasive materials and binding agents thereof.
Further, the elastic transition layer is one of a natural rubber layer, an artificial rubber layer, a polyurethane layer and an organic silicon resin layer.
Further, the thickness of the elastic transition layer is larger than that of the shaft sleeve and the grinding working layer, so that the elastic transition layer is compressible and can restore after the pressure is eliminated.
Further, the shaft sleeve is a metal sleeve or a non-metal sleeve, and is selected according to the load born by the grinding wheel, the material of the elastic transition layer and the use environment.
The beneficial effects achieved by adopting the technical proposal of the utility model are as follows:
the profiling elastic grinding wheel structure mainly composed of the shaft sleeve, the elastic transition layer and the grinding working layer is adopted, and because the profiling elastic grinding wheel structure has certain profiling capability, the influence on a polishing process caused by equipment errors can be automatically eliminated, and a consistent polishing effect is obtained; the profiling elastic grinding wheel has good improvement effect on the wire drawing operation by utilizing the multi-shaft grinding machine, because the wire drawing working layer generally has certain flexibility, and because the elastic transition layer of the profiling elastic grinding wheel tends to be flat after being stressed, the scribing time of abrasive particles on a workpiece is prolonged, the drawn lines are tidy, uniform and good in scribing continuity.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic structural view of embodiment 2;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic diagram of the structure of the present utility model;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a schematic diagram of the structure of the present utility model;
fig. 8 is a cross-sectional view of fig. 7.
Reference numerals illustrate: 1. the shaft sleeve 1-1, the shaft hole 2, the elastic transition layer 3, the grinding working layer 4 and the bullet hole.
Description of the embodiments
In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the utility model, "at least" means one or more, unless clearly specifically defined otherwise.
In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.
The following description of the specific embodiments of the present utility model is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present utility model are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.
Examples
As shown in fig. 1-2, the utility model is a profiling elastic grinding wheel, structurally, the profiling elastic grinding wheel comprises a shaft sleeve 1, an elastic transition layer 2 and a grinding working layer 3, wherein the shaft sleeve 1, the elastic transition layer 2 and the grinding working layer 3 are sequentially arranged in layers from inside to outside. The thickness of the connection part of the elastic transition layer 2, the shaft sleeve and the working layer is larger than or equal to that of the shaft sleeve 1 and the grinding working layer 3, and the elastic transition layer can be compressed and can restore to the original state after the pressure is lost. The shape of the shaft hole 1-1 of the shaft sleeve is determined according to the matched grinding equipment, and is generally mainly round, square, rectangle, diamond or other polygons, etc., and will not be described herein.
The grinding working layer 3 is a part which is directly acted on a workpiece and is composed of a whole ring or a plurality of independent tool bits with cutting, grinding and polishing performances and mainly composed of abrasive materials and binding agents thereof. The abrasive adopts superhard material such as diamond and cubic boron nitride. The abrasive may also be a synthetic or natural abrasive such as silicon carbide, brown corundum, white corundum, zirconia corundum, chrome corundum, garnet, and the like. The bonding agent is one of metal bonding agent, ceramic bonding agent, rubber bonding agent, resin bonding agent and microcrystalline glass bonding agent. In addition, various auxiliary abrasives, fillers and pore-forming materials are generally used in the grinding work layer, and are not described herein because they are conventional techniques.
The elastic transition layer 2 is located between the shaft sleeve 1 and the grinding working layer 3, and the material of the elastic transition layer has the characteristics of being compressible and capable of recovering after the pressure disappears, such as: natural rubber products, elastomeric products, polyurethane, silicone resins or any other elastic material are not described in detail herein.
The sleeve material is a metallic material such as steel, aluminum, copper, etc., or a nonmetallic material such as plastic, ceramic, wood, etc., and is selected according to the load applied to the grinding wheel, the material of the elastic transition layer and the use environment.
Examples
In this embodiment, as shown in fig. 3 to 8, in order to enhance the elasticity of the elastic transition layer, a certain number of bullet holes 4 are provided in the elastic transition layer to obtain better profiling performance. The distance between every two adjacent bullet increasing holes is consistent, and the elasticity of the elastic transition layer is ensured to be uniform. The bullet-increasing holes 4 are round holes, rectangular holes or spiral holes. The elastic transition layer of the profiling elastic grinding wheel tends to be flat after being subjected to pressure, so that the scribing time of abrasive particles on a workpiece is prolonged, and drawn grains become tidy and uniform and the scribing continuity is good.
Compared with the prior art, the profiling grinding wheel structure mainly comprising the shaft sleeve, the elastic transition layer and the grinding working layer is adopted, and has the advantages that: the machining error of the multi-axis linkage grinding machine can be eliminated, the product consistency is good, and higher yield is obtained. Particularly has remarkable improvement on the wire drawing process of the multi-axis linkage grinding machine.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.
Claims (6)
1. The profiling elastic grinding wheel is characterized by comprising a shaft sleeve, an elastic transition layer and a grinding working layer, wherein the shaft sleeve, the elastic transition layer and the grinding working layer are sequentially arranged in a layering manner from inside to outside; a plurality of bullet increasing holes are distributed in the elastic transition layer along the circumferential direction; the distance between every two adjacent bullet holes in the plurality of bullet holes is consistent.
2. The contoured spring wheel of claim 1, wherein the shaft bore of the sleeve is one of a circular bore, a square bore, a rectangular bore, a diamond bore, and a polygonal bore.
3. The contoured spring wheel of claim 1, wherein the grinding working layer is a full ring or a portion of a plurality of individual bits that directly acts on the work piece.
4. The contoured elastomeric grinding wheel of claim 1, wherein the elastomeric transition layer is one of a natural rubber layer, an artificial rubber layer, a polyurethane layer, and a silicone resin layer.
5. The contoured elastomeric grinding wheel of claim 1, wherein the thickness of the elastomeric transition layer at the junction with the sleeve and the working layer is greater than or equal to the thickness of the sleeve and the grinding working layer.
6. The contoured elastomeric grinding wheel of claim 1, wherein the sleeve is a metallic sleeve or a non-metallic sleeve, selected based on the load applied to the wheel, the material of the elastomeric transition layer, and the environment of use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320601099.5U CN220029893U (en) | 2023-03-24 | 2023-03-24 | Profiling elastic grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320601099.5U CN220029893U (en) | 2023-03-24 | 2023-03-24 | Profiling elastic grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029893U true CN220029893U (en) | 2023-11-17 |
Family
ID=88736182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320601099.5U Active CN220029893U (en) | 2023-03-24 | 2023-03-24 | Profiling elastic grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029893U (en) |
-
2023
- 2023-03-24 CN CN202320601099.5U patent/CN220029893U/en active Active
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