CN214642898U - Carbon fiber grinding wheel - Google Patents
Carbon fiber grinding wheel Download PDFInfo
- Publication number
- CN214642898U CN214642898U CN202120350246.7U CN202120350246U CN214642898U CN 214642898 U CN214642898 U CN 214642898U CN 202120350246 U CN202120350246 U CN 202120350246U CN 214642898 U CN214642898 U CN 214642898U
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- China
- Prior art keywords
- carbon fiber
- grinding wheel
- layer
- base
- abrasive layer
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 101
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 101
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 229910001651 emery Inorganic materials 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 5
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000009740 moulding (composite fabrication) Methods 0.000 claims description 7
- 238000010146 3D printing Methods 0.000 claims description 4
- 229910052582 BN Inorganic materials 0.000 claims description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 4
- 238000005219 brazing Methods 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 239000010431 corundum Substances 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000006061 abrasive grain Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 239000003082 abrasive agent Substances 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model discloses a carbon fiber grinding wheel, which comprises a grinding wheel base body and a grinding material layer, wherein the grinding wheel base body comprises a carbon fiber base body, and a carbon fiber fixing layer is formed on the outer circumferential surface of the carbon fiber base body in a winding way; one part of the abrasive layer is embedded between the carbon fiber base body and the carbon fiber fixing layer, and the other part of the abrasive layer is exposed from the outer circumferential surface of the carbon fiber fixing layer. The utility model discloses a carbon fiber emery wheel can improve the joint strength of abrasive material layer and emery wheel base member.
Description
Technical Field
The utility model relates to a grinding apparatus technical field especially relates to a carbon fiber emery wheel.
Background
The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape (mostly circular) by a binding agent and has certain strength. It is generally composed of abrasive, bond and air holes, which are often referred to as the three elements of a bonded abrasive tool. The grinding wheel is the one with the largest use amount and the widest use range in the grinding tool, rotates at high speed when in use, and can perform operations of rough grinding, semi-finish grinding, slotting, cutting off and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece.
In the related art, the connection strength between the abrasive layer and the grinding wheel base body is not high, and the abrasive layer is easy to separate from the grinding wheel base body in the ultra-high-speed grinding process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a carbon fiber emery wheel can improve the joint strength of abrasive material layer and emery wheel base member.
According to the utility model discloses a carbon fiber emery wheel of first aspect embodiment, include: the grinding wheel base body comprises a carbon fiber base body, and a carbon fiber fixing layer is formed by winding the outer circumferential surface of the carbon fiber base body; the abrasive layer, a part of abrasive layer inlays to be established the carbon fiber base with between the carbon fiber fixed layer, another part of abrasive layer is followed the outer peripheral face of carbon fiber fixed layer exposes.
According to the utility model discloses carbon fiber emery wheel has following beneficial effect at least: part of the abrasive layer is embedded between the carbon fiber base body and the carbon fiber fixing layer, so that the connecting strength between the abrasive layer and the carbon fiber base body is high, and the abrasive layer is not easy to fall off in the ultra-high-speed grinding process; the other part of the abrasive layer is exposed from the outer circumferential surface of the carbon fiber fixing layer, and the extending part of the abrasive layer can grind and machine a product to be machined.
According to the utility model discloses a some embodiments, the abrasive material layer includes the arch, protruding both sides all are fixed with the circular bead, the circular bead inlays to be established the carbon fiber base member with between the carbon fiber fixed bed, bellied one end is followed the carbon fiber fixed bed the outer circumferential surface exposes.
According to some embodiments of the invention, the protrusion and the shoulder are integrally provided.
According to some embodiments of the present invention, the abrasive layer is further bonded to the carbon fiber substrate.
According to some embodiments of the invention, the grinding wheel base body further comprises a titanium alloy base body, the carbon fiber base body being fixed to an outer circumferential surface of the titanium alloy base body.
According to some embodiments of the utility model, the side of emery wheel base member is provided with the boss, the outer peripheral face of boss is the truncated cone face, the truncated cone face is used for cooperating with the main shaft.
According to some embodiments of the utility model, be provided with the counter bore on the emery wheel base member, the counter bore is used for connecting carbon fiber emery wheel and main shaft.
According to some embodiments of the invention, the center line of the counter bore coincides with the axis of the grinding wheel base body.
According to some embodiments of the present invention, the abrasive particles of the abrasive layer are one of diamond, cubic boron nitride, corundum, and silicon carbide.
According to some embodiments of the invention, the forming process of the abrasive layer is one of hot press forming, electroplating, brazing and 3D printing.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a front view of a carbon fiber grinding wheel according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the carbon fiber grinding wheel of FIG. 1 taken along section A-A;
FIG. 3 is an enlarged view of a portion of the area I in FIG. 2;
fig. 4 is a front view of a carbon fiber grinding wheel according to another embodiment of the present invention;
FIG. 5 is a cross-sectional view of the carbon fiber grinding wheel of FIG. 4 taken along section B-B.
Reference numerals: the grinding wheel comprises a grinding wheel base 100, a carbon fiber base 110, a boss 120, a counter bore 130, a titanium alloy base 140, a carbon fiber fixing layer 200, an abrasive layer 300, a protrusion 310 and a shoulder 320.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1 and 2, a carbon fiber grinding wheel according to an embodiment of the present invention includes a grinding wheel base 100 and an abrasive layer 300. The grinding wheel base 100 includes a carbon fiber base 110, and a carbon fiber fixing layer 200 is wound around the outer circumferential surface of the carbon fiber base 110. A part of the abrasive layer 300 is embedded between the carbon fiber base 110 and the carbon fiber fixing layer 200, and another part of the abrasive layer 300 is exposed from the outer circumferential surface of the carbon fiber fixing layer 200.
Part of abrasive layer 300 inlays and establishes between carbon fiber base 110 and carbon fiber fixed layer 200, and it is tight that also to be the tight with carbon fiber base 110 and carbon fiber fixed layer 200 clamp of part of abrasive layer 300, and the joint strength between abrasive layer 300 and the carbon fiber base 110 is high, and abrasive layer 300 is difficult for droing in the superspeed grinding process. Another part of the abrasive layer 300 is exposed from the outer circumferential surface of the carbon fiber fixing layer 200, and the protruding part of the abrasive layer 300 may be ground on a product to be processed.
In addition, the carbon fiber has the characteristics of low mass, small deformation and low damping, and the carbon fiber matrix 110 can reduce the overall mass of the carbon fiber grinding wheel and reduce the load on the spindle.
Referring to fig. 1 to 3, in some embodiments of the present invention, the abrasive layer 300 includes a protrusion 310, shoulders 320 are fixed to front and rear sides of the protrusion 310, the shoulders 320 are embedded between the carbon fiber substrate 110 and the carbon fiber fixing layer 200, and an upper end of the protrusion 310 is exposed from an outer circumferential surface of the carbon fiber fixing layer 200.
Therefore, after the abrasive layer 300 is wound around the carbon fiber fixing layer 200, the shoulder 320 is clamped by the carbon fiber base 110 and the carbon fiber fixing layer 200, and the abrasive layer 300 is not easy to fall off. Shoulders 320 are fixed on the front side and the rear side of each protrusion 310, the stress of the abrasive layer 300 is uniform, the protrusions 310 are not prone to deflection, and axial component force is not prone to being generated by the abrasive layer 300, so that the carbon fiber fixing layer 200 can be protected, and the service life of the carbon fiber grinding wheel is prolonged.
In some embodiments of the invention, the protrusion 310 and the shoulder 320 are integrally formed. The integrally formed protrusion 310 and the shoulder 320 have high connection strength and simple manufacturing process. In addition, the shoulder 320 may be adhesively secured to the protrusion 310.
Referring to fig. 1-3, in some embodiments of the invention, the abrasive layer 300 is also adhesively secured to the carbon fiber matrix 110.
The abrasive layer 300 is bonded and fixed with the carbon fiber matrix 110, so that the connection strength between the abrasive layer 300 and the carbon fiber matrix 110 can be further improved. In addition, before winding the carbon fiber fixing layer 200, the abrasive layer 300 is fixed to the carbon fiber substrate 110 in an adhering manner, so that the abrasive layer 300 can be preliminarily positioned, and the abrasive layer 300 is prevented from being deviated in the process of winding the carbon fiber fixing layer 200.
When the abrasive layer 300 is bonded to the carbon fiber substrate 110, an AB glue, such as an acrylate AB glue or an epoxy AB glue, may be used.
Referring to fig. 4 and 5, in some embodiments of the invention, the grinding wheel base 100 further includes a titanium alloy base 140, and the carbon fiber base 110 is fixed to an outer circumferential surface of the titanium alloy base 140. The titanium alloy has high strength, and the service life of the carbon fiber grinding wheel can be prolonged by connecting the titanium alloy matrix 140 with the main shaft.
In a further embodiment of the present invention, the front side of the grinding wheel base 100 is provided with a boss 120, and the outer circumferential surface of the boss 120 is a truncated cone surface for cooperating with the spindle. The truncated cone is an outer circumferential surface of the truncated cone, and the truncated cone is formed by cutting a portion of the top of the truncated cone by a plane, for example, the top of the cone is cut by a portion, i.e., a truncated cone is formed. Therefore, when the carbon fiber grinding wheel is installed, a conical groove can be correspondingly formed in the main shaft, the boss 120 is inserted into the conical groove, and the conical surface is matched with the conical surface, so that the assembling precision of the carbon fiber grinding wheel can be improved, and the influence on the dynamic balance of the carbon fiber grinding wheel due to installation errors is avoided.
Specifically, referring to fig. 1 and 2, the bosses 120 are formed when the carbon fiber substrate 110 is wound. Referring to fig. 4 and 5, the boss 120 may also be machined from a titanium alloy base 140.
In a further embodiment of the present invention, a countersunk hole 130 is provided in the grinding wheel base 100, and the countersunk hole 130 is used for connecting the carbon fiber grinding wheel and the spindle. Therefore, after the screw passes through the countersunk hole 130, the carbon fiber grinding wheel can be fixed on the spindle. In addition, the head of the screw does not protrude from the rear side surface of the grinding wheel base 100, reducing unnecessary space occupation.
In a further embodiment of the invention, the center line of the countersunk hole 130 coincides with the axis of the carbon fiber grinding wheel. Therefore, the material distribution of the grinding wheel base body 100 is uniform, and the realization of the dynamic balance of the carbon fiber grinding wheel is simpler.
Similarly, referring to fig. 1 and 2, counter-sunk holes 130 may be provided in carbon fiber matrix 110. Referring to fig. 4 and 5, a counter bore 130 may also be provided on the titanium alloy substrate 140.
In some embodiments of the present invention, the abrasive particles of the abrasive layer 300 may be one of diamond, cubic boron nitride, corundum, and silicon carbide. The diamond, the cubic boron nitride, the corundum and the silicon carbide have higher hardness, so the carbon fiber grinding wheel has wide processable materials and strong adaptability.
In addition, the binder of the abrasive grains may be one or more of a ceramic binder, a resin binder, and a metal binder.
In some embodiments of the present invention, the forming process of the abrasive layer 300 may be one of hot press forming, electroplating, brazing, and 3D printing. The abrasive layer 300 can be rapidly manufactured through hot press forming, electroplating, brazing and 3D printing, the production efficiency is high, and the production cost can be reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Carbon fiber emery wheel, its characterized in that includes:
the grinding wheel base body comprises a carbon fiber base body, and a carbon fiber fixing layer is formed by winding the outer circumferential surface of the carbon fiber base body;
the abrasive layer, a part of abrasive layer inlays to be established the carbon fiber base with between the carbon fiber fixed layer, another part of abrasive layer is followed the outer peripheral face of carbon fiber fixed layer exposes.
2. The carbon fiber grinding wheel according to claim 1, wherein the abrasive layer comprises a protrusion, shoulders are fixed on both sides of the protrusion, the shoulders are embedded between the carbon fiber base and the carbon fiber fixing layer, and one end of the protrusion is exposed from the outer circumferential surface of the carbon fiber fixing layer.
3. The carbon fiber grinding wheel according to claim 2, wherein the protrusion and the shoulder are integrally provided.
4. The carbon fiber grinding wheel according to claim 1, wherein the abrasive layer is further adhesively secured to the carbon fiber matrix.
5. The carbon fiber grinding wheel according to claim 1, wherein the grinding wheel base further comprises a titanium alloy base, the carbon fiber base being fixed to an outer circumferential surface of the titanium alloy base.
6. The carbon fiber grinding wheel according to claim 1, wherein a boss is provided on a side surface of the grinding wheel base, and an outer circumferential surface of the boss is a truncated cone surface for fitting with a spindle.
7. The carbon fiber grinding wheel according to claim 1, wherein a countersunk hole is formed in the grinding wheel base body, and the countersunk hole is used for connecting the carbon fiber grinding wheel and the spindle.
8. The carbon fiber grinding wheel according to claim 7, wherein a center line of the countersunk hole coincides with an axial center of the grinding wheel base.
9. The carbon fiber grinding wheel according to claim 1, wherein the abrasive grains of the abrasive layer are one of diamond, cubic boron nitride, corundum, and silicon carbide.
10. The carbon fiber grinding wheel according to claim 1, wherein the forming process of the abrasive layer is one of hot press forming, electroplating, brazing and 3D printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350246.7U CN214642898U (en) | 2021-02-07 | 2021-02-07 | Carbon fiber grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350246.7U CN214642898U (en) | 2021-02-07 | 2021-02-07 | Carbon fiber grinding wheel |
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| Publication Number | Publication Date |
|---|---|
| CN214642898U true CN214642898U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120350246.7U Active CN214642898U (en) | 2021-02-07 | 2021-02-07 | Carbon fiber grinding wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473890A (en) * | 2022-03-15 | 2022-05-13 | 合肥陶陶新材料科技有限公司 | High-abrasion-resistance grinding wheel for ceramic part and preparation method thereof |
-
2021
- 2021-02-07 CN CN202120350246.7U patent/CN214642898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473890A (en) * | 2022-03-15 | 2022-05-13 | 合肥陶陶新材料科技有限公司 | High-abrasion-resistance grinding wheel for ceramic part and preparation method thereof |
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