CN113442028A - Yak horn polishing device - Google Patents
Yak horn polishing device Download PDFInfo
- Publication number
- CN113442028A CN113442028A CN202110722769.4A CN202110722769A CN113442028A CN 113442028 A CN113442028 A CN 113442028A CN 202110722769 A CN202110722769 A CN 202110722769A CN 113442028 A CN113442028 A CN 113442028A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- grinding wheel
- holes
- communicated
- metal ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a polishing device for yak horn, which comprises a frame, wherein a motor is fixed on the frame, a rotating shaft is installed at the output end of the motor, a base plate is fixed on the rotating shaft, the base plate is vertical to the rotating shaft, a grinding wheel is fixed on the base plate, the grinding wheel comprises a metal ring fixedly connected with the base plate, a grinding wheel sheet is installed on the outer side of the metal ring, a plurality of through holes are uniformly arranged in the radial direction of the metal ring, threaded holes which correspond to the through holes one by one are formed in the inner side wall of the grinding wheel sheet, and bolts are in threaded connection with the threaded holes after penetrating through the through holes; a negative pressure cavity is arranged in the rotating shaft, a sliding ring is slidably mounted at the free end of the rotating shaft, a negative pressure pipe communicated with the negative pressure cavity is connected onto the sliding ring, a plurality of first negative pressure holes communicated with the negative pressure cavity are formed in the metal ring, and second negative pressure holes which are in one-to-one correspondence with the first negative pressure holes and are communicated with the first negative pressure holes are formed in the grinding wheel sheet. The invention can improve the defects of the prior art, reduce noise pollution and reduce the interference on fine grinding operation.
Description
Technical Field
The invention relates to the technical field of yak horn processing, in particular to a yak horn polishing device.
Background
Yak horn is a raw material for making high-grade artware. In the process of processing yak horn, grinding and polishing are important processes. As yak horn can be used for making artware and is a rare traditional Chinese medicinal material, the yak horn powder produced in the grinding and polishing process is fully recovered, and thus, the yak horn powder is one of the hot spots of the research in the field. In the prior art, powder generated in the polishing process is usually collected by adopting an external large-flow negative pressure suction mode, the mode has high noise, and the fine operation of the polishing process can be interfered by large-flow airflow.
Disclosure of Invention
The yak horn polishing device solves the technical problem that the yak horn polishing device can overcome the defects of the prior art, reduces noise pollution and reduces interference on fine polishing operation.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
A polishing device for yak horn comprises a rack, wherein a motor is fixed on the rack, a rotating shaft is installed at the output end of the motor, a base plate is fixed on the rotating shaft, the base plate is perpendicular to the rotating shaft, a grinding wheel is fixed on the base plate, the grinding wheel comprises a metal ring fixedly connected with the base plate, a grinding wheel sheet is installed on the outer side of the metal ring, a plurality of through holes are uniformly formed in the radial direction of the metal ring, threaded holes corresponding to the through holes one by one are formed in the inner side wall of the grinding wheel sheet, and bolts penetrate through the through holes and are in threaded connection with the threaded holes; a negative pressure cavity is arranged in the rotating shaft, a sliding ring is slidably mounted at the free end of the rotating shaft, a negative pressure pipe communicated with the negative pressure cavity is connected onto the sliding ring, a plurality of first negative pressure holes communicated with the negative pressure cavity are formed in the metal ring, second negative pressure holes which correspond to the first negative pressure holes in a one-to-one mode and are communicated with the first negative pressure holes are formed in the grinding wheel piece, and the outer side end of each second negative pressure hole is located on the friction surface of the grinding wheel piece.
Preferably, a cavity communicated with the negative pressure cavity is formed in the base plate, an internal thread portion is formed in the base plate, an external thread portion is formed on the outer side of the metal ring, the metal ring is fixed on the base plate through the matching of the external thread portion and the internal thread portion, and the first negative pressure hole is communicated with the cavity.
Preferably, a plurality of axial grooves are formed in the friction surface of the grinding wheel, and the axial grooves are communicated with the adjacent second negative pressure holes through radial grooves.
Preferably, the side of the grinding wheel piece, which is opposite to the base plate, is fixed with a sub-grinding wheel piece.
Preferably, the friction surface of the auxiliary grinding wheel is an inclined surface, and the inclined surface is provided with an auxiliary groove communicated with the axial groove.
Preferably, a gasket is disposed between the first negative pressure hole and the second negative pressure hole.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: according to the invention, the second negative pressure hole for negative pressure collection is formed in the grinding wheel, so that accurate collection of yak horn powder is realized. Because the grinding wheel is provided with the negative pressure collecting mechanism, the grinding wheel is pertinently reformed for facilitating the disassembly, assembly and replacement of the grinding wheel. Firstly, the grinding wheel adopts a separated grinding wheel piece and a metal ring, and can be quickly disassembled and assembled through bolts. The grinding wheel is connected with the base plate in a threaded screwing mode, so that the grinding wheel is convenient to assemble and disassemble, more importantly, the screwing mode is simple and convenient to operate, and the tightness of connection of the negative pressure passage can be guaranteed without special alignment operation. Through setting up vice grinding wheel, can realize tentatively polishing and the seamless switching of meticulous polishing yak horn. The grooves arranged on the friction surfaces of the grinding wheels can effectively guide and collect powder generated at the grinding positions, and the negative pressure airflow with small flow can effectively collect the powder. The sealing gasket can ensure the connection sealing property between the first negative pressure hole and the second negative pressure hole, more importantly, a buffer layer is formed between the grinding wheel and the metal ring, the parts made of two different materials, namely the grinding wheel and the metal ring, are prevented from generating rigid extrusion and friction in the grinding process, and the grinding wheel is effectively protected.
Drawings
FIG. 1 is a block diagram of one embodiment of the present invention.
FIG. 2 is a block diagram of a grinding wheel in accordance with one embodiment of the present invention.
Figure 3 is a block diagram of the friction face of the grinding plate in one embodiment of the invention.
Fig. 4 is a partially enlarged view in the direction a in fig. 3.
In the figure: 1. a frame; 2. a motor; 3. a rotating shaft; 4. a substrate; 5. a grinding wheel; 6. a metal ring; 7. a grinding wheel sheet; 8. a through hole; 9. a threaded hole; 10. a negative pressure chamber; 11. a slip ring; 12. a negative pressure tube; 13. a first negative pressure hole; 14. a second negative pressure hole; 15. a cavity; 16. an internal thread portion; 17. an external threaded portion; 18. an axial groove; 19. a radial groove; 20. a sub-grinding wheel; 21. a bevel; 22. a secondary groove; 23. a gasket; 24. a card slot; 25. and (4) bolts.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Referring to fig. 1-4, a specific embodiment of the invention includes a frame 1, a motor 2 is fixed on the frame 1, a rotating shaft 3 is installed at an output end of the motor 2, a substrate 4 is fixed on the rotating shaft 3, the substrate 4 is perpendicular to the rotating shaft 3, a grinding wheel 5 is fixed on the substrate 4, the grinding wheel 5 includes a metal ring 6 fixedly connected with the substrate 4, a grinding wheel 7 is installed at an outer side of the metal ring 6, a plurality of through holes 8 are uniformly arranged in a radial direction of the metal ring 6, threaded holes 9 corresponding to the through holes 8 one by one are arranged on an inner side wall of the grinding wheel 7, and bolts 25 are in threaded connection with the threaded holes 9 after penetrating through the through holes 8; a negative pressure cavity 10 is arranged in the rotating shaft 3, a slip ring 11 is slidably mounted at the free end of the rotating shaft 3, a negative pressure pipe 12 communicated with the negative pressure cavity 10 is connected onto the slip ring 11, a plurality of first negative pressure holes 13 communicated with the negative pressure cavity 10 are arranged on the metal ring 6, second negative pressure holes 14 communicated with the first negative pressure holes 13 in a one-to-one correspondence manner are arranged on the grinding wheel 7, and the outer side end of each second negative pressure hole 14 is positioned on the friction surface of the grinding wheel 7. A cavity 15 communicated with the negative pressure cavity 10 is arranged in the base plate 4, an internal thread part 16 is arranged on the base plate 4, an external thread part 17 is arranged on the outer side of the metal ring 6, the metal ring 6 is fixed on the base plate 4 through the matching of the external thread part 17 and the internal thread part 16, and the first negative pressure hole 13 is communicated with the cavity 15. The friction surface of the grinding wheel 7 is provided with a plurality of axial grooves 18, and the axial grooves 18 are communicated with the adjacent second negative pressure holes 14 through radial grooves 19. A sub-grinding wheel 20 is fixed on one side of the grinding wheel 7, which is opposite to the base plate 4. The friction surface of the auxiliary grinding wheel 20 is a bevel 21, and the surface of the bevel 21 is provided with an auxiliary groove 22 communicated with the axial groove 18. A gasket 23 is provided between the first negative pressure hole 13 and the second negative pressure hole 14.
The using method of the invention comprises the following steps: the metal ring 6 and the grinding wheel 7 of the proper types are selected, the grinding wheel 7 is fixed on the metal ring 6 by using the bolt 25, and then the metal ring 6 is screwed on the base plate 4. Starting motor 2 and negative pressure adsorption equipment (not shown in the figure, be connected with negative pressure pipe 12), handheld yak horn uses emery wheel 5 to polish it.
In addition, be provided with respectively on first negative pressure hole 13 and the second negative pressure hole 14 with sealed 23 interference fit's draw-in groove 24, when installation becket 6 and emery wheel piece 7, sealed 23 both ends joint respectively in draw-in groove 24 on first negative pressure hole 13 and the second negative pressure hole 14 of sealed pad, can realize becket 6 and emery wheel piece 7 counterpoint fast, can also avoid sealed 23 skew to appear when locking bolt 25 simultaneously.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a grinding device of yak horn, includes frame (1), is fixed with motor (2) in frame (1), and rotation axis (3), its characterized in that are installed to the output of motor (2): a base plate (4) is fixed on the rotating shaft (3), the base plate (4) is perpendicular to the rotating shaft (3), a grinding wheel (5) is fixed on the base plate (4), the grinding wheel (5) comprises a metal ring (6) fixedly connected with the base plate (4), a grinding wheel sheet (7) is installed on the outer side of the metal ring (6), a plurality of through holes (8) are uniformly formed in the radial direction of the metal ring (6), threaded holes (9) corresponding to the through holes (8) one by one are formed in the inner side wall of the grinding wheel sheet (7), and bolts (25) penetrate through the through holes (8) and then are in threaded connection with the threaded holes (9); a negative pressure cavity (10) is arranged in the rotating shaft (3), a sliding ring (11) is slidably mounted at the free end of the rotating shaft (3), a negative pressure pipe (12) communicated with the negative pressure cavity (10) is connected onto the sliding ring (11), a plurality of first negative pressure holes (13) communicated with the negative pressure cavity (10) are formed in the metal ring (6), second negative pressure holes (14) which are in one-to-one correspondence with the first negative pressure holes (13) and communicated with the first negative pressure holes (13) are formed in the grinding wheel (7), and the outer side end of each second negative pressure hole (14) is located on the friction surface of the grinding wheel (7).
2. The yak horn grinding device of claim 1, which is characterized in that: the vacuum pump is characterized in that a cavity (15) communicated with the negative pressure cavity (10) is formed in the substrate (4), an internal thread portion (16) is formed in the substrate (4), an external thread portion (17) is arranged on the outer side of the metal ring (6), the metal ring (6) is fixed on the substrate (4) through the matching of the external thread portion (17) and the internal thread portion (16), and the first negative pressure hole (13) is communicated with the cavity (15).
3. The yak horn grinding device of claim 1, which is characterized in that: the friction surface of the grinding wheel (7) is provided with a plurality of axial grooves (18), and the axial grooves (18) are communicated with the adjacent second negative pressure holes (14) through radial grooves (19).
4. The yak horn grinding device of claim 3, which is characterized in that: and a subsidiary grinding wheel (20) is fixed on one side of the grinding wheel (7) back to the base plate (4).
5. The yak horn grinding device of claim 4, which is characterized in that: the friction surface of the auxiliary grinding wheel (20) is an inclined surface (21), and an auxiliary groove (22) communicated with the axial groove (18) is formed in the surface of the inclined surface (21).
6. The yak horn grinding device of claim 1, which is characterized in that: and a sealing gasket (23) is arranged between the first negative pressure hole (13) and the second negative pressure hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722769.4A CN113442028B (en) | 2021-06-29 | 2021-06-29 | Yak horn polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722769.4A CN113442028B (en) | 2021-06-29 | 2021-06-29 | Yak horn polishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113442028A true CN113442028A (en) | 2021-09-28 |
| CN113442028B CN113442028B (en) | 2023-03-14 |
Family
ID=77813583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110722769.4A Active CN113442028B (en) | 2021-06-29 | 2021-06-29 | Yak horn polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113442028B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030032383A1 (en) * | 2001-08-10 | 2003-02-13 | Nelson Eric W. | Abrasive article with universal hole pattern |
| US20120083193A1 (en) * | 2010-10-05 | 2012-04-05 | Black & Decker Inc. | Universal abrasive disc |
| US20120122384A1 (en) * | 2010-11-15 | 2012-05-17 | 3M Innovative Properties Company | Abrasive disc with universal hole pattern |
| CN112355918A (en) * | 2020-10-20 | 2021-02-12 | 黄莉 | Grinding wheel structure and machining process thereof |
| CN112372448A (en) * | 2020-11-16 | 2021-02-19 | 湖南大学 | Self-adaptive grinding wheel device of grinding machine |
-
2021
- 2021-06-29 CN CN202110722769.4A patent/CN113442028B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030032383A1 (en) * | 2001-08-10 | 2003-02-13 | Nelson Eric W. | Abrasive article with universal hole pattern |
| US20120083193A1 (en) * | 2010-10-05 | 2012-04-05 | Black & Decker Inc. | Universal abrasive disc |
| US20120122384A1 (en) * | 2010-11-15 | 2012-05-17 | 3M Innovative Properties Company | Abrasive disc with universal hole pattern |
| CN112355918A (en) * | 2020-10-20 | 2021-02-12 | 黄莉 | Grinding wheel structure and machining process thereof |
| CN112372448A (en) * | 2020-11-16 | 2021-02-19 | 湖南大学 | Self-adaptive grinding wheel device of grinding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113442028B (en) | 2023-03-14 |
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