CN113664738A - Internal cooling grinding wheel - Google Patents
Internal cooling grinding wheel Download PDFInfo
- Publication number
- CN113664738A CN113664738A CN202111036162.7A CN202111036162A CN113664738A CN 113664738 A CN113664738 A CN 113664738A CN 202111036162 A CN202111036162 A CN 202111036162A CN 113664738 A CN113664738 A CN 113664738A
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- China
- Prior art keywords
- cooling liquid
- grinding wheel
- storage tank
- metal disc
- grinding
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- Pending
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 239000000110 cooling liquid Substances 0.000 claims abstract description 106
- 239000002184 metal Substances 0.000 claims abstract description 60
- 229910052751 metal Inorganic materials 0.000 claims abstract description 60
- 238000003860 storage Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000010146 3D printing Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000011347 resin Substances 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 5
- 239000002826 coolant Substances 0.000 claims description 39
- 238000005096 rolling process Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 description 9
- 238000003754 machining Methods 0.000 description 6
- 229910001651 emery Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/10—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with cooling provisions, e.g. with radial slots
-
- 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
-
- 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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
An internal cooling grinding wheel is clamped on a plane grinding machine and comprises a cooling liquid storage tank, a cooling liquid internal flow pipe, a grinding wheel grinding part and a metal disc used for clamping the grinding wheel and circulating cooling liquid. And the cooling liquid is injected into the cooling liquid storage tank, passes through the metal disc connected with the cooling liquid storage tank, passes through the resin cooling liquid internal flow tube which is bonded with the metal disc and is manufactured by 3D printing, and is directly sprayed out of the grinding wheel grinding area. The cooling liquid storage tank is connected with the metal disc through the ball bearing, and the sealing ring is arranged between the cooling liquid storage tank and the metal disc, so that the friction between the cooling liquid storage tank and the grinding wheel is greatly reduced in the grinding process of the grinding wheel, and meanwhile, the sealing performance is also ensured. The invention uses the 3D printing technology to manufacture the cooling liquid internal flow tube by using the resin material, so that the complex pipeline is convenient and quick to manufacture and has low cost.
Description
Technical Field
The invention relates to a grinding wheel, in particular to an internal cooling grinding wheel, and belongs to the field of grinding processing.
Background
In machining, grinding is a material removal method widely applied, and belongs to finish machining.
In the grinding process, as the grinding area can generate severe plastic deformation and friction, a large amount of grinding heat can be generated in the grinding area between the grinding wheel and the workpiece, and poor phenomena such as burn, crack and the like can be generated on the surface of the workpiece if the heat dissipation is not timely, so that the processing quality of the workpiece is seriously influenced. In the processing process of the traditional surface grinding machine, the cooling liquid is conveyed by adopting a nozzle to pour outside the cooling liquid into a grinding area, but because the grinding wheel runs at a high speed in the processing process, the grinding area can generate an airflow field, the cooling liquid is greatly prevented from pouring outside the cooling liquid into the grinding area, and the cooling liquid cannot effectively cool a processed workpiece. How to improve the cooling effect is researched by a large amount of study by scholars at home and abroad, and the internal cooling grinding wheel is a more efficient grinding and cooling mode. Compared with the traditional external nozzle pouring type cooling mode, the internal cooling grinding mode can directly convey cooling liquid from the grinding wheel main body to the inside of the grinding area, and the mode can effectively avoid the obstruction of an air flow field generated by the grinding wheel in the grinding process, so that the grinding temperature of a machined workpiece in the grinding process can be obviously reduced under the action of the mode, and the thermal damage to the surface of the workpiece in the machining process is prevented or reduced.
In the prior internal cooling grinding wheel, a cooling liquid inner flow channel is processed in the grinding wheel main body, but the internal cooling grinding wheel is difficult to process and high in cost.
Therefore, the problems to be solved are that the traditional internal cooling grinding wheel internal flow channel is difficult to process and high in processing cost.
Disclosure of Invention
In view of the above-mentioned disadvantages of the prior art, an object of the present invention is to provide a grinding wheel main body manufactured by mounting a coolant inner flow tube in advance and casting the cooling inner flow tube, wherein the coolant inner flow tube is manufactured by a 3D printing technique using a resin material, and a coolant is introduced from an upper surface of a metal plate bonded to the coolant inner flow tube, passes through the coolant inner flow tube embedded in advance, and is ejected from an outlet of a coolant inner flow channel in a grinding region to cool and lubricate the grinding region when the grinding wheel rotates at a high speed to grind a workpiece. The cooling liquid inner flow pipe is embedded in advance, the grinding wheel main body is formed by pouring, the technical threshold is reduced, the machining process is economical, simple and rapid, the inner cooling grinding wheel is easier to manufacture, and the cost is low. The invention provides a novel internal cooling grinding wheel, which comprises a wheel main body, a metal disc and a cooling liquid storage tank, wherein the metal disc is arranged on the wheel main body; the grinding wheel main body is disc-shaped; the grinding area is an outer cylindrical surface; the metal disc is positioned in the center of the grinding wheel main body; the upper end of the metal disc is connected with a cooling liquid storage tank; the lower end is connected with a main shaft of the grinding machine; the upper end of the cooling liquid storage tank is connected with a cooling liquid conveying device; the grinding wheel also comprises a cooling liquid inner flow pipe; the cooling liquid inner flow pipe is embedded in the grinding wheel main body; the head end of the water inlet end of the cooling liquid internal flow pipe is glued on the metal disc; the tail end of the water outlet end is arranged on an outer cylindrical surface of the grinding wheel body as a grinding area.
According to an embodiment of the present invention, a novel internally cooled grinding wheel is provided.
A novel internal cooling grinding wheel comprises a wheel main body, a metal disc and a cooling liquid storage tank; the grinding wheel main body is disc-shaped; the grinding area is an outer cylindrical surface; the metal disc is positioned in the center of the grinding wheel main body; the upper end of the metal disc is connected with a cooling liquid storage tank; the lower end is connected with a main shaft of the grinding machine; the upper end of the cooling liquid storage tank is connected with a cooling liquid conveying device; the grinding wheel also comprises a cooling liquid inner flow pipe; the cooling liquid inner flow pipe is embedded in the grinding wheel main body; the head end of the water inlet end of the cooling liquid internal flow pipe is glued on the metal disc; the tail end of the water outlet end is arranged on an outer cylindrical surface of the grinding wheel body as a grinding area.
The cooling liquid inner flow pipe comprises an annular pipe and a straight flow channel thin pipe; two ends of the annular pipe are closed, and the inner circle direction is cut along the arc direction; the thin tubes of the straight flow channel are uniformly distributed along the circumferential direction in the excircle direction; the straight flow channel thin pipe is evenly distributed with three layers along the axis direction.
Preferably, the grinding wheel comprises 6 to 27 annular pipes; and 6-9 pieces of straight flow channel thin tubes are uniformly distributed along the circumference, 1-3 pieces of straight flow channel thin tubes are uniformly distributed in the axial direction, and a plurality of straight flow channel thin tubes are uniformly distributed in each annular pipeline.
The metal disc comprises a cooling liquid inlet, an annular groove, a circular table for clamping a flange plate and a bearing inner ring connected with a cooling liquid storage tank; the cooling liquid inlet is connected by punching holes in the annular groove.
Preferably, the metal plate is provided with a plurality of coolant inlets. The cooling liquid inlet is uniformly distributed on the upper surface of the metal disc along the central axis of the metal disc in an annular manner. Preferably 12-24.
Preferably, the metal disc is provided with a plurality of layers of annular grooves. The annular grooves are distributed on the cylindrical surface along the circumferential direction of the metal disc, and the sectional shape and the size of the annular grooves are consistent with those of the annular pipe in the cooling liquid internal flow pipe.
The center of the metal disc is provided with a cavity, and the lower end of the metal disc is provided with a through hole.
The rolling bearing comprises an inner ring, a ball, a locking ring and an outer ring; the outer ring is provided with four screw holes which are connected with a cooling liquid storage tank by screws.
The grinding wheel also comprises a cooling liquid storage tank; the lower end of the cooling liquid storage tank is provided with an end cover; meanwhile, four through holes are processed at the lower end and connected with a rolling bearing; the upper end is provided with a cooling liquid injection hole and a cooling liquid fixing device.
Preferably, the end cover is provided with an annular notch, and the width of the annular notch is consistent with the diameter of the cooling liquid inlet of the metal disc.
Preferably, the upper end face of the cooling liquid storage tank is provided with a cooling liquid conveying opening and a fixing device connected with the grinding machine.
Preferably, the coolant delivery port includes two portions, a flow passage at an upper end of the storage tank and a locking device.
Preferably, the locking device is bolted to the coolant delivery tube.
Preferably, the length of the flow passage extends from the upper end surface of the cooling liquid storage tank to the lower section surface, and the position of the flow passage is opposite to the annular notch of the end cover.
In this application, through being provided with the coolant liquid internal flow pipe in emery wheel inside, the coolant liquid internal flow pipe obtains the coolant liquid from the coolant liquid inlet of metal disc, and under the effect of emery wheel rotation, the coolant liquid plays cooling, lubrication, the effect of erodeing from the emery wheel surface blowout in abrasive machining region to the abrasive machining surface. Meanwhile, the cooling liquid inner flow tube manufactured by adopting the 3D printing technology is convenient and economical to manufacture.
In this application, the center of the bottom of the grinding wheel body, i.e., the area of the central axis along which the metal is pressed, is provided with a mounting through-hole. The bottom of the grinding wheel main body is arranged on the grinding machine through the mounting hole and the flange plate.
In this application, the even distribution of emery wheel main part along circumferencial direction has many coolant liquid interior flow tubes, means that coolant liquid interior flow tube sets up inside the emery wheel, arranges along the circumferencial direction annular.
In the application, the cooling liquid has certain lubricity to reduce the friction coefficient of the unnecessary friction between the grinding part and the surface of the workpiece, so that the heat generation is reduced.
In the application, the cooling liquid sprayed at a high speed breaks through a gas barrier generated by the boiling phenomenon of a grinding surface film, so that the cooling liquid is better in contact with the grinding surface for heat exchange.
In this application, the coolant liquid tells spun coolant liquid still will wash the grinding waste material that the grinding produced except that playing cooling, lubrication, rushing away the gas barrier to the grinding face, keeps the clean and tidy of machined surface constantly, prevents that the residue of grinding waste material from leading to the secondary damage of grinding surface, or the damage of grinding portion.
Compared with the prior art, the internal flow channel is processed in the grinding wheel entity in the prior art, the processing technology is complex, the processing cost is high, and the production cost of the whole grinding wheel is increased; in the invention, the cooling liquid internal flow tube manufactured by using a 3D printing technology is adopted in advance, and then casting molding is carried out, so that the processing difficulty and the processing cost of the grinding wheel are greatly reduced.
Drawings
FIG. 1 is a schematic view of the overall construction of an internally cooled grinding wheel according to the present invention;
FIG. 2 is an overall cross-sectional view of the internally cooled grinding wheel of the present invention;
FIG. 3 is a schematic structural view of a metal disk according to the present invention;
FIG. 4 is an overall cross-sectional view of the metal disc and assembled rolling bearing of the present invention;
FIG. 5 is a schematic view of the overall structure of the coolant storage tank according to the present invention;
FIG. 6 is a bottom plan view of a bottom end cap of a coolant storage tank of the present invention;
FIG. 7 is a schematic view of the overall structure of the coolant flow tube of the present invention;
reference numerals: 1: a grinding wheel main body; 2: a metal disc; 201: a coolant injection port; 202: a circular groove; 203: a through hole; 204: a circular truncated cone; 205: a rolling bearing; 20501: a bearing inner race; 20502: a holder; 20503: a rolling body; 20504: a bearing outer race; 206: a coolant passage; 3: a coolant inner flow tube; 301: an annular coolant inner flow passage; 302: thin straight-flow pipes; 4: a coolant storage tank; 401: a connecting port; 402: an end cap; 403: a locking device; 404: a fixing device; 405: bolt holes; 406: and (4) bolts.
Detailed description of the preferred embodiments
According to an embodiment of the present invention, an internally cooled grinding wheel is provided.
An internal cooling grinding wheel comprises a wheel body 1 and a metal disc 2; the grinding wheel main body is disc-shaped, and a through hole is formed in the center of the metal disc and connected with the grinding machine; the gold plate is positioned at the center of the grinding wheel main body; the grinding wheel also comprises a cooling liquid internal flow pipe 3; the cooling liquid inner flow pipe is buried in the grinding wheel body, the annular inner flow pipe is connected with the metal disc, and the thin straight flow pipe penetrates through the grinding wheel body and is directly communicated with the grinding area; the grinding wheel also comprises a cooling liquid storage tank; the upper end of the cooling liquid storage tank is fixed on the grinding machine through a fixing device, and the lower end of the cooling liquid is connected with the metal disc through a rolling bearing; the cooling liquid enters from a conveying channel which is positioned at the upper end of the cooling liquid storage tank and connected with the cooling liquid conveying device through a cooling liquid injection port at the upper end of the metal disc and directly reaches the grinding area through the annular inner flow pipe and the thin straight flow pipe.
Preferably, the cooling liquid internal flow pipe comprises an annular pipe and a straight-flow channel thin pipe; two ends of the annular pipe are closed, and the inner circle direction is cut along the arc direction; the thin tubes of the straight flow channel are uniformly distributed along the circumferential direction in the excircle direction; the straight flow channel thin pipe is evenly distributed with three layers along the axis direction.
Preferably, the grinding wheel comprises 6 to 27 annular pipes; and 6-9 pieces of straight flow channel thin tubes are uniformly distributed along the circumference, 1-3 pieces of straight flow channel thin tubes are uniformly distributed in the axial direction, and a plurality of straight flow channel thin tubes are uniformly distributed in each annular pipeline.
Preferably, the metal disc comprises a cooling liquid inlet, an annular groove, a circular table for clamping a flange plate and a bearing inner ring connected with the cooling liquid storage tank; the cooling liquid inlet is connected by punching holes in the annular groove.
Preferably, the metal plate is provided with a plurality of coolant inlets. The cooling liquid inlet is uniformly distributed on the upper surface of the metal disc along the central axis of the metal disc in an annular manner. Preferably 12-24.
Preferably, the metal disc is provided with a plurality of layers of annular grooves. The annular grooves are distributed on the cylindrical surface along the circumferential direction of the metal disc, and the sectional shape and the size of the annular grooves are consistent with those of the annular pipe in the cooling liquid internal flow pipe.
The center of the metal disc is provided with a cavity, and the lower end of the metal disc is provided with a through hole.
The rolling bearing comprises an inner ring, a ball, a locking ring and an outer ring; the outer ring is provided with four screw holes which are connected with a cooling liquid storage tank by screws.
The grinding wheel also comprises a cooling liquid storage tank; the lower end of the cooling liquid storage tank is provided with an end cover; meanwhile, four through holes are processed at the lower end and connected with a rolling bearing; the upper end is provided with a cooling liquid injection hole and a cooling liquid fixing device.
Preferably, the end cover is provided with an annular notch, and the width of the annular notch is consistent with the diameter of the cooling liquid inlet of the metal disc.
Preferably, the upper end face of the cooling liquid storage tank is provided with a cooling liquid conveying opening and a fixing device connected with the grinding machine.
Preferably, the coolant delivery port includes two portions, a flow passage at an upper end of the storage tank and a locking device.
Preferably, the locking device is bolted to the coolant delivery tube.
Preferably, the length of the flow passage extends from the upper end surface of the cooling liquid storage tank to the lower section surface, and the position of the flow passage is opposite to the annular notch of the end cover.
Preferably, the coolant inflow pipe 3 is made of a resin material by a 3D printer.
Example 1
An internally cooled grinding wheel comprises a wheel body 1 and a metal disc 2. The grinding wheel body 1 is disc-shaped, and the metal disc 2 is positioned at the center of the grinding wheel body 1. The center of the metal disc 2 is provided with a circular truncated cone 204 and a through hole 203 which are connected with the surface grinding machine through a flange plate. The grinding wheel also comprises a cooling liquid inner flow pipe 3, the cooling liquid inner flow pipe 3 is positioned inside the grinding wheel main body 1, and the cooling liquid inner flow pipe 3 is divided into an annular inner flow pipe 301 and a thin straight flow pipe 302. The annular inner flow pipe 301 is connected with the annular groove 203 on the metal disc, and the thin straight flow pipe 302 is connected with the annular inner flow pipe, penetrates through the grinding wheel body and is directly communicated with the grinding area.
Example 2
Example 1 was repeated except that the grinding wheel included N sets of coolant internal flow tubes; the cooling liquid internal flow tubes are uniformly distributed in 1-3 groups along the axis in the grinding wheel main body 1. And 6-9 groups are uniformly distributed along the circumferential direction.
Example 3
Example 2 was repeated except that the grinding wheel further included a coolant reservoir tank 4; the cooling storage tank 4 includes: a connection port 401 and an end cap 402; the connecting port 401 is connected with the grinding machine cooling liquid conveying device and extends to the position, close to the cooling liquid injection port 201, of the notch of the end cover; the end cap 402 is located on the lower surface of the coolant reservoir tank 4, proximate to the upper surface of the metal disk.
Example 4
Example 3 was repeated except that the coolant storage tank further included a locking device 403 and a fixing device 404; the locking device 403 is used for locking the grinding machine cooling liquid conveying device and the internal cooling grinding wheel connecting port 401. The fixing device 404 is used for fixing the coolant storage tank 4, so that the coolant storage tank 4 is fixed on the grinding machine.
Example 5
Example 4 was repeated except that the grinding wheel further included a rolling bearing 205; the rolling bearing comprises a bearing inner ring 20501, a retainer 20502 and a rolling body 20503 and a bearing outer ring 20504; the bearing inner race 20501 is located on the metal disk 2, and the bearing outer race 20504 is connected and fixed to the coolant storage tank 4 by bolts 406.
Example 6
A novel internal cooling grinding wheel using 3D printing technology comprises the following steps:
the internal cooling grinding wheel is arranged on a plane grinding machine and is fixed with a main shaft of the grinding machine through a flange plate arranged on a circular table 204 of the metal disc 2. Rotates along with the rotation of the main shaft of the grinding machine.
The cooling liquid is injected from the injection port 201 of the metal disc 2 through the connecting port 401 through the gap of the end cover 402 from the grinding machine cooling liquid storage tank through the cooling liquid conveying device, passes through the cooling liquid channel 206 to the annular inner flow pipe 301 of the cooling liquid inner flow pipe 3, and is sprayed out on the surface of the grinding wheel grinding area through a plurality of uniformly distributed thin straight flow pipes from the annular inner flow pipe 301 through the centrifugal force generated by the rotation of the grinding wheel main body 1 to reach the grinding surface of the workpiece and the grinding wheel.
Claims (10)
1. An internal cooling grinding wheel comprises a wheel body (1) and a metal disc (2) which are formed by pouring; the grinding wheel main body (1) is disc-shaped, and the surface of the outer circle of the grinding wheel is a grinding area; the metal disc is arranged in the center of the grinding wheel main body; the method is characterized in that: the grinding wheel main body (1) further comprises a cooling liquid inner flow pipe (3); the grinding wheel main body is cast into a disc shape by taking the metal disc as a central shaft, the cooling liquid inner flow pipe (3) is buried inside the grinding wheel main body, the cooling liquid inner flow pipe penetrates through the grinding wheel main body (1) to the outer circle surface, and the cooling liquid inner flow pipe (3) is fixed on the metal disc (2).
2. The internally cooled grinding wheel according to claim 1, wherein the coolant inflow tube is a resin material and is manufactured using 3D printing.
3. The internally cooled grinding wheel according to claim 1 or 2, characterized in that: the cooling liquid internal flow pipe (3) comprises an annular pipeline (301) and a straight-flow pipeline thin pipe (302).
4. The internally cooled grinding wheel according to any one of claims 3, wherein: the grinding wheel comprises 6-27 annular pipes (301); and 6-9 pieces of straight flow channel thin tubes (302) are uniformly distributed along the circumference, 1-3 pieces of straight flow channel thin tubes are uniformly distributed in the axial direction, and a plurality of straight flow channel thin tubes are uniformly distributed in each annular pipeline.
5. The internally cooled grinding wheel according to any one of claims 1 to 4, wherein: a cooling liquid injection port (201) and a cooling liquid channel (206) are machined in the upper surface of a metal disc (2) located in the center of the grinding wheel, a circular groove (202) is machined in the surface of a cylinder and communicated with an annular cooling liquid inner flow channel (301) for gluing and fixing, and a through hole (203) and a circular table (204) are machined in the metal disc and connected with a flange plate for clamping on a grinding machine.
6. The internally cooled grinding wheel according to any one of claims 1 to 5, wherein: the grinding wheel further comprises a cooling liquid storage tank (4), a connecting port (401) is formed in the upper portion of the cooling liquid storage tank (4), the connecting port (401) is connected with a cooling liquid conveying device, and an end cover (402) with a circular notch is arranged at the lower end of the cooling liquid storage tank.
7. The internally cooled grinding wheel according to claim 6, wherein: the cooling liquid storage tank (4) further comprises a cooling liquid conveying pipeline locking device (403).
8. The internally cooled grinding wheel according to any one of claims 1 to 7, wherein: the grinding wheel further comprises a fixing device (404); the fixing device is connected with the grinding machine and is used for fixing the cooling liquid storage tank (4).
9. The internally cooled grinding wheel according to any one of claims 1 to 8, wherein: the grinding wheel also comprises a rolling bearing (205); the rolling bearing (205) comprises an inner ring (20501), a retainer (20502), a rolling body (20503) and an outer ring (20504); the rolling bearing inner ring (20501) is arranged on the cylindrical surface of the metal disc (2), and the rolling bearing outer ring (20504) is connected to the lower surface of the cooling liquid storage tank through a bolt (406).
10. The internally cooled grinding wheel according to any one of claims 1 to 9, wherein: the cooling liquid storage tank (4) is arranged at the top of the metal disc (2) and is connected with the metal disc (2) through a rolling bearing (205). The coolant storage tank (4) is provided with bolt holes (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036162.7A CN113664738A (en) | 2021-09-06 | 2021-09-06 | Internal cooling grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036162.7A CN113664738A (en) | 2021-09-06 | 2021-09-06 | Internal cooling grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113664738A true CN113664738A (en) | 2021-11-19 |
Family
ID=78548485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111036162.7A Pending CN113664738A (en) | 2021-09-06 | 2021-09-06 | Internal cooling grinding wheel |
Country Status (1)
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| CN (1) | CN113664738A (en) |
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| CN109551363A (en) * | 2018-12-17 | 2019-04-02 | 湘潭大学 | A kind of novel internal cooling grinding grinding wheel |
| CN109848875A (en) * | 2018-12-17 | 2019-06-07 | 湘潭大学 | One kind cooling grinding wheel from power stream |
| CN110480506A (en) * | 2019-07-26 | 2019-11-22 | 西安理工大学 | A kind of interior cooling slotted wheel device for plunge grinding |
| CN210819179U (en) * | 2019-04-18 | 2020-06-23 | 西安理工大学 | Gear forming grinding wheel with inner cooling structure |
-
2021
- 2021-09-06 CN CN202111036162.7A patent/CN113664738A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002079464A (en) * | 2000-09-06 | 2002-03-19 | Nagase Integrex Co Ltd | Grinding method and grinding machine |
| DE102008050718A1 (en) * | 2008-11-08 | 2011-01-13 | Kurt Koch | Grinding wheel or body, particularly for metalworking, has integrated cooling agent accelerator for automatic cooling and cleaning, where axial drillings are arranged in grinding wheel |
| CN103223646A (en) * | 2013-04-24 | 2013-07-31 | 常熟市巨力砂轮有限责任公司 | Inner cooled grinding wheel |
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| CN110480506A (en) * | 2019-07-26 | 2019-11-22 | 西安理工大学 | A kind of interior cooling slotted wheel device for plunge grinding |
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Application publication date: 20211119 |
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