CN215281300U - Special grinding wheel for grinding diamond composite sheet - Google Patents
Special grinding wheel for grinding diamond composite sheet Download PDFInfo
- Publication number
- CN215281300U CN215281300U CN202121401752.0U CN202121401752U CN215281300U CN 215281300 U CN215281300 U CN 215281300U CN 202121401752 U CN202121401752 U CN 202121401752U CN 215281300 U CN215281300 U CN 215281300U
- Authority
- CN
- China
- Prior art keywords
- grinding wheel
- bowl
- centrifugal impeller
- outer cover
- cover
- 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.)
- Active
Links
Images
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model discloses a special grinding wheel for grinding diamond composite sheets, which comprises a central shaft, an outer cover and an inner cover, wherein the lower end of the central shaft is connected with a bowl-shaped grinding wheel, the lower side surface of the bowl-shaped grinding wheel is provided with a grinding material layer, and the lower side of the bowl-shaped grinding wheel is also provided with a plurality of chip grooves; a centrifugal impeller is arranged outside the middle part of the central shaft; the outer cover is positioned on the outer sides of the bowl-shaped grinding wheel and the centrifugal impeller; the lower end of the inner cover is connected with the middle part of the outer cover, and the upper end of the inner cover extends to the inner side of the lower end of the centrifugal impeller; the outer side of the lower part of the central shaft is provided with a shaft seat, and a plurality of support rods are connected between the outer side of the shaft seat and the middle part of the inner cover; a plurality of ventilation holes are uniformly formed in the circumference of the conical part of the bowl-shaped grinding wheel, and the upper part of the outer cover is connected with an air exhaust hose; a protective cylinder is connected between the upper end of the outer cover and the motor; the utility model has the centrifugal impeller which rotates synchronously with the grinding wheel, and forms airflow flowing through the surface of the grinding wheel by utilizing the high-speed rotation of the centrifugal impeller, thereby improving the heat dissipation efficiency of the grinding wheel; and the cover body for dredging the air flow is arranged, so that dust is prevented from being accumulated and flying, the processing precision is improved, and the grinding working environment is improved.
Description
Technical Field
The utility model belongs to the technical field of emery wheel assembly equipment, in particular to special emery wheel of diamond compact piece grinding.
Background
The diamond composite sheet has the characteristics of high hardness, high compressive strength, good heat conductivity, good wear resistance and the like, a cutter manufactured by the diamond composite sheet can obtain high processing precision and processing efficiency in high-speed cutting, and the diamond composite sheet has high hardness and has high requirements on a grinding wheel used for polishing during production.
In the prior art, the surface of a product needs to be polished during production of a diamond composite sheet, and dust generated by friction during polishing is not easy to discharge, so that the dust is easy to scrape the surface of the diamond composite sheet for the second time, the polishing precision is further reduced, and the dust flies to influence the working environment; and the heat generated by grinding is not easy to dissipate, so that the grinding wheel grinding block is easy to damage and crack.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special grinding wheel for grinding a diamond composite sheet, which solves the problems of the prior art, is provided with a centrifugal impeller which rotates synchronously with the grinding wheel, and forms airflow flowing through the surface of the grinding wheel by utilizing the high-speed rotation of the centrifugal impeller, thereby improving the heat dissipation efficiency of the grinding wheel; and the cover body for dredging the air flow is arranged, so that dust is prevented from being accumulated and flying, the processing precision is improved, and the grinding working environment is improved.
In order to achieve the above object, the utility model provides a following technical scheme: a special grinding wheel for grinding a diamond compact comprises a central shaft, wherein the upper end of the central shaft is connected with a motor; the lower end of the central shaft is connected with a bowl-shaped grinding wheel, the opening of the bowl-shaped grinding wheel is downward, a grinding layer is arranged on the lower side surface of the bowl-shaped grinding wheel, and a plurality of chip grooves are also formed in the lower side of the bowl-shaped grinding wheel; a centrifugal impeller is arranged on the outer side of the middle part of the central shaft, and the opening of the centrifugal impeller is downward; comprises an outer cover which is positioned at the outer side of a bowl-shaped grinding wheel and a centrifugal impeller; comprises an inner cover, the lower end of the inner cover is connected with the middle part of the outer cover, and the upper end of the inner cover extends to the inner side of the lower end of the centrifugal impeller; the outer side of the lower part of the central shaft is provided with a shaft seat, and a plurality of support rods are connected between the outer side of the shaft seat and the middle part of the inner cover; a plurality of ventilation holes are uniformly formed in the circumference of the conical part of the bowl-shaped grinding wheel, the upper part of the outer cover is connected with an air exhaust hose, and the air exhaust hose corresponds to one side of the centrifugal impeller; the upper end of the outer cover is connected with the motor through a protective cylinder.
Preferably, the chip grooves are uniformly arranged along the circumference of the lower side of the bowl-shaped grinding wheel, and the inner ends of the chip grooves extend to the edge of the lower side of the bowl-shaped grinding wheel.
Preferably, the outer cover and the inner cover are both cylindrical structures; gaps are arranged among the outer cover, the bowl-shaped grinding wheel and the centrifugal impeller.
Preferably, the shaft seat comprises a bearing.
Preferably, the protective cylinder is connected with the motor and the protective cylinder is connected with the outer cover through bolts.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model has the centrifugal impeller which rotates synchronously with the grinding wheel, and forms airflow flowing through the surface of the grinding wheel by utilizing the high-speed rotation of the centrifugal impeller, thereby improving the heat dissipation efficiency of the grinding wheel; and the cover body for dredging the air flow is arranged, so that dust is prevented from being accumulated and flying, the processing precision is improved, and the grinding working environment is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic bottom view of the bowl-shaped grinding wheel of the present invention.
In the figure: 1. the grinding device comprises a central shaft, 2 a bowl-shaped grinding wheel, 3 a centrifugal impeller, 4 an outer cover, 5 an inner cover, 6 an axle seat, 7 a support rod, 8 a ventilation hole, 9 an exhaust hose, 10 a protective cylinder, 11 a motor, 21 a grinding material layer, 22 and a chip removal groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "middle", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the embodiment provides a grinding wheel special for grinding a diamond compact, including a central shaft 1, wherein an upper end of the central shaft 1 is connected to a motor 11; the lower end of the central shaft 1 is connected with a bowl-shaped grinding wheel 2, the opening of the bowl-shaped grinding wheel 2 is downward, a grinding material layer 21 is arranged on the lower side surface of the bowl-shaped grinding wheel 2, and a plurality of chip grooves 22 are also arranged on the lower side of the bowl-shaped grinding wheel 21; a centrifugal impeller 3 is arranged on the outer side of the middle part of the central shaft 1, and an opening of the centrifugal impeller 3 is downward; comprises an outer cover 4, wherein the outer cover 4 is positioned outside a bowl-shaped grinding wheel 2 and a centrifugal impeller 3; comprises an inner cover 5, the lower end of the inner cover 5 is connected with the middle part of an outer cover 4, and the upper end extends to the inner side of the lower end of a centrifugal impeller 3; a shaft seat 6 is arranged on the outer side of the lower part of the central shaft 1, and a plurality of support rods 7 are connected between the outer side of the shaft seat 6 and the middle part of the inner cover 5; a plurality of vent holes 8 are uniformly formed in the circumference of the conical part of the bowl-shaped grinding wheel 2, the upper part of the outer cover 4 is connected with an air exhaust hose 9, and the air exhaust hose 9 corresponds to one side of the centrifugal impeller 3; a protective cylinder 10 is connected between the upper end of the outer cover 4 and the motor 11.
In this embodiment, the chip grooves 22 are uniformly arranged along the circumference of the lower side of the bowl-shaped grinding wheel 2, and the inner ends of the chip grooves 22 extend to the edge of the lower side of the bowl-shaped grinding wheel 2.
In the embodiment, the outer cover 4 and the inner cover 5 are both cylindrical structures; gaps are arranged between the outer cover 4 and the bowl-shaped grinding wheel 2 and between the outer cover and the centrifugal impeller 3.
In this embodiment, the shaft seat 6 includes a bearing.
In this embodiment, the protective casing 10 and the motor 11, and the protective casing 10 and the outer cover 4 are all connected by bolts.
In this embodiment, the abrasive layer 21 is a diamond abrasive layer.
In this embodiment, the lower end of the outer cover 4 is higher than the lower side of the abrasive layer 21.
When the utility model is used, the central shaft 1 is connected with the output shaft of the motor 11, and the protective cylinder 10 is connected between the outer cover 4 and the motor 11 through the bolt; the output end of the motor 11 rotates at a high speed to drive the central shaft 1 and the bowl-shaped grinding wheel 2 to rotate at a high speed, and the grinding material layer 21 on the lower side of the bowl-shaped grinding wheel 2 polishes the diamond composite sheet; the central shaft 1 drives the centrifugal impeller 3 to rotate at a high speed to discharge air in the centrifugal impeller 3, the air is strongly discharged into the air exhaust hose 9, external air flow is guided into a gap between the inner cover 5 and the upper part of the bowl-shaped grinding wheel 2 from a gap between the lower end of the outer cover 4 and the lower end of the bowl-shaped grinding wheel 2 and the inner side of the bowl-shaped grinding wheel 2 (penetrating through the vent hole 8), and the air flow moves upwards and is supplemented into the centrifugal impeller 3. Debris dust generated in the grinding process enters the inner side of the bowl-shaped grinding wheel 2 through a chip groove 22, passes through the vent hole 8 along with air flow and is discharged into the exhaust hose 9 through the centrifugal impeller 3; in the grinding process, after a part of the scrap dust on the outer side of the bowl-shaped grinding wheel 2 is led into the centrifugal impeller 3 through the gap between the lower end of the outer cover 4 and the lower end of the bowl-shaped grinding wheel 2, the scrap dust is discharged into the exhaust hose 9 under the centrifugal action of the centrifugal impeller 3, so that the efficient heat dissipation, the effective dust fall and the scrap dust accumulation in the grinding process are realized, and the grinding quality is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a diamond compact grinding special grinding wheel, includes the center pin, its characterized in that: the upper end of the central shaft is connected with a motor; the lower end of the central shaft is connected with a bowl-shaped grinding wheel, the opening of the bowl-shaped grinding wheel is downward, a grinding layer is arranged on the lower side surface of the bowl-shaped grinding wheel, and a plurality of chip grooves are also formed in the lower side of the bowl-shaped grinding wheel; a centrifugal impeller is arranged on the outer side of the middle part of the central shaft, and the opening of the centrifugal impeller is downward; comprises an outer cover which is positioned at the outer side of a bowl-shaped grinding wheel and a centrifugal impeller; comprises an inner cover, the lower end of the inner cover is connected with the middle part of the outer cover, and the upper end of the inner cover extends to the inner side of the lower end of the centrifugal impeller; the outer side of the lower part of the central shaft is provided with a shaft seat, and a plurality of support rods are connected between the outer side of the shaft seat and the middle part of the inner cover; a plurality of ventilation holes are uniformly formed in the circumference of the conical part of the bowl-shaped grinding wheel, the upper part of the outer cover is connected with an air exhaust hose, and the air exhaust hose corresponds to one side of the centrifugal impeller; the upper end of the outer cover is connected with the motor through a protective cylinder.
2. The grinding wheel special for grinding a diamond compact according to claim 1, wherein: the chip grooves are uniformly arranged along the circumference of the lower side of the bowl-shaped grinding wheel, and the inner ends of the chip grooves extend to the edge of the lower side of the bowl-shaped grinding wheel.
3. The grinding wheel special for grinding a diamond compact according to claim 2, wherein: the outer cover and the inner cover are both cylindrical structures; gaps are arranged among the outer cover, the bowl-shaped grinding wheel and the centrifugal impeller.
4. The grinding wheel special for grinding a diamond compact according to claim 3, wherein: the shaft seat comprises a bearing.
5. The grinding wheel special for grinding a diamond compact according to claim 4, wherein: the connection modes of the protective cylinder and the motor and the protective cylinder and the outer cover are all bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401752.0U CN215281300U (en) | 2021-06-23 | 2021-06-23 | Special grinding wheel for grinding diamond composite sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401752.0U CN215281300U (en) | 2021-06-23 | 2021-06-23 | Special grinding wheel for grinding diamond composite sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215281300U true CN215281300U (en) | 2021-12-24 |
Family
ID=79517985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121401752.0U Active CN215281300U (en) | 2021-06-23 | 2021-06-23 | Special grinding wheel for grinding diamond composite sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215281300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952640A (en) * | 2022-03-11 | 2022-08-30 | 航天材料及工艺研究所 | Self-blast cooling bowl-shaped diamond coating grinding wheel |
-
2021
- 2021-06-23 CN CN202121401752.0U patent/CN215281300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952640A (en) * | 2022-03-11 | 2022-08-30 | 航天材料及工艺研究所 | Self-blast cooling bowl-shaped diamond coating grinding wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202137674U (en) | High-speed ultrasonic vibration scroll saw device for cutting hard and brittle materials | |
| CN215281300U (en) | Special grinding wheel for grinding diamond composite sheet | |
| CN102211217B (en) | Trepanning tool with self-air cooling and chip removing functions | |
| CN211466038U (en) | High-efficient chip removal emery wheel | |
| CN212635452U (en) | Special low temperature grinding sand page or leaf dish of non-ferrous metal | |
| CN112059865B (en) | Grinding wheel grinding machine with broken shaft power switching function and broken shaft power switching method | |
| CN212601314U (en) | Special plane drum-type grinding wheel of fast-assembling wire drawing machine | |
| CN210994563U (en) | High-efficient rubbing crusher | |
| CN106181659A (en) | A kind of flash trimmer and the fixing device of plain grinding mechanism thereof | |
| CN219945839U (en) | Heat dissipation grinding wheel structure | |
| CN217801144U (en) | Sand table for machining | |
| CN220902855U (en) | Gantry type grinding center | |
| CN210818760U (en) | Grinding machine with heat dissipation function | |
| CN218359748U (en) | Crusher inner impeller with rotating shaft having dust removing function | |
| CN215281564U (en) | Diamond grinding wheel with blind hole working layer | |
| CN213315370U (en) | Silicon carbide ceramic lining with grinding teeth for grinding cylinder of sand mill | |
| CN219788024U (en) | T-shaped grinding wheel diamond saw blade | |
| CN221676630U (en) | Dust-free grinding device for cooling copper roller of amorphous crystallizer | |
| CN215433155U (en) | Automatic chip removal grinds three-dimensional mould | |
| CN212947331U (en) | Long-life diamond grinding wheel | |
| CN221735882U (en) | Plane milling grinding wheel | |
| CN219521811U (en) | Self-cleaning grinding wheel | |
| CN220074422U (en) | Diamond fine grinding wheel | |
| CN217395191U (en) | Disposable trimming knife | |
| CN221390616U (en) | Self-dedusting millstone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |