CN104647229A - Hollow self-cooled millstone and cooling method - Google Patents
Hollow self-cooled millstone and cooling method Download PDFInfo
- Publication number
- CN104647229A CN104647229A CN201510106733.8A CN201510106733A CN104647229A CN 104647229 A CN104647229 A CN 104647229A CN 201510106733 A CN201510106733 A CN 201510106733A CN 104647229 A CN104647229 A CN 104647229A
- Authority
- CN
- China
- Prior art keywords
- mill
- cooling water
- concave surface
- arc concave
- circular arc
- 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
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/10—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with cooling provisions
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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
- B24B55/02—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
-
- 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
- B24B55/04—Protective covers for the grinding wheel
-
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a hollow self-cooled millstone. The middle part of the millstone is of a hollow structure; a cooling water pipeline penetrates through the hollow structure. The utilization rate of cooling water is improved, the service life of the cooling water pipeline is prolonged, and self cooling of the millstone is realized. The inner side of a millstone surface is set to be an arc concave surface, and an arc concave surface baffle plate is arranged on the outer side of a millstone head, so that after being injected, the cooling water is enabled to be reflected to the millstone, and under the action of centrifugal force, effective cooling of cooling water is guaranteed. A telescopic transparent organic glass cover is arranged above the millstone, the working state of the millstone can be seen, and a short circuit phenomenon of an instrument and injury to workers, which are caused by splashing of water, can also be avoided. The cover can be extended and retracted in the rotation shaft direction of a motor, so that a sample can be conveniently placed or taken out by a tester.
Description
Technical field
The present invention relates to geotechnical engineering instruments field, it belongs to a kind of rock sample machining tool, and particularly a kind of hollow self cooled mill grinding rock sample, also relates to a kind of mill from cooling means.
Background technology
Laboratory test is a kind of basic skills for studying rock and soil properties that current Geotechnical Engineering field is commonly used.And the processing of rock sample is the basic step of carrying out various rock test.It is the basis that follow-up rock mechanics experiment can carry out smoothly that the Double End of rock after getting core polishes work, is the prerequisite that can obtain exact test data.
The instrument that polishes of existing rock sample mainly divides one side stone mill and Double End stone mill two kinds.Double End stone mill in the course of the work, the end winding support of cooling water pipe on fixture, fixture along with the workbench of stone mill reciprocating, cause cooling water pipe very easily destroyed; When cooling water pipe moves back and forth on the table, easily occur that The water splash in all directions, cooling water exists the phenomenon that utilization rate is not high, waste, and pollutes laboratory environment.
Summary of the invention
Problem to be solved by this invention is to provide a kind of hollow self cooled mill, improves the service life of cooling water pipe, realizes the efficiency utilization rate of cooling water, provide a kind of mill from cooling means simultaneously.
The present invention is achieved through the following technical solutions:
A kind of hollow self cooled mill, comprise mill head, the rotating shaft with the first body of mill, cooling water pipe, it is characterized in that: the periphery of described mill head is annular mill face, the inner side in described mill face is circular arc concave surface, described rotating shaft is coaxial with mill head, the middle part of described rotating shaft and described mill head is hollow-core construction, cooling water pipe is arranged in hollow-core construction, the water inlet end of described cooling water pipe is located at rotating shaft side, the first side of mill is located in water side, and the water side of described cooling water pipe is provided with gondola water faucet; The outside of mill head is connected with circular arc concave surface baffle plate, and the described circular arc concave surface of circular arc concave surface baffle plate and the circular arc concave surface of mill are oppositely arranged, and described circular arc concave surface baffle plate is fixed on the middle part of described mill face inner arc concave surface by leg.
Described mill top is provided with the plexiglass tent of Slidable telescopic, the bottom of plexiglass tent is arranged in chute, described chute is arranged on the table, and base corresponding bottom plexiglass tent is also provided with cooling water and reclaims water leg, described water leg inside is configured with filter.
As preferred technical scheme, the circular arc concave surface radial direction of the inner side in described mill face has been evenly arranged many guiding gutters, and described guiding gutter is S type or linear pattern.
As preferred technical scheme, it is 3 or 4 that described leg is evenly arranged, and the diameter of described circular arc concave surface baffle plate is more than or equal to the diameter of cooling water pipe, is less than the internal diameter in mill face.
Present invention also offers a kind of mill from cooling means, comprising:
Step (1): described self cooled mill is fixedly mounted on the fuselage at the stone mill two ends of band base, by the motor be arranged on fuselage for rotating shaft provides rotatory force;
Step (2): after sample is fixed on waist by fixture, shake handwheel moves mill face to close sample;
Step (3): by the push-and-pull of plexiglass tent left and right to mill top, guarantees that plexiglass tent just covers mill;
Step (4): two of two ends cooling water pipes are controlled water inlet by a water inlet pipe, open cooling water pipe valve, cooling water flow to mill head through cooling water pipe by the water inlet end of rotating shaft side, and the gondola water faucet arranged by cooling water pipe water side ejection, after cooling water is sprayed by gondola water faucet, reflexed on the circular arc concave surface inside mill face by circular arc concave surface baffle plate;
Step (5): open motor power, mill head is High Rotation Speed under rotating shaft drives, and under the influence of centrifugal force, cooling water flows to uniformly on mill face along the circular arc concave surface of mill head and cools mill;
Step (6): after cooling water completes the cooling to mill, falls in the water leg on base and reclaims and the rear recycling of device filtration after filtration.
The present invention has following beneficial effect: because cooling water pipe is set directly in the hollow-core construction of mill, cooling water is in always and sprays mill position, improve the utilization rate of cooling water, and cooling water pipe remains inactive state in the course of the work, extend the service life of cooling water pipe widely, and reach from cooling effect.The inner side in mill face is set to circular arc concave surface and coordinates guiding gutter, is conducive to mill in rotation process, and cooling water, under centrifugal action, can spray uniformly and shine in disc surface, accelerates mill rate of temperature fall.By guaranteeing that at the arranged outside circular arc concave surface baffle plate of mill head cooling water ejection back reflection is to disc surface.Settle scalable transparent organic glass cover above mill, can ensure to see mill duty, short circuit phenomenon and personnel's injury of the instrument that The water splash in all directions brings can be avoided again.Cover can stretch in machine shaft direction, facilitates testing crew place sample and take out sample.
Accompanying drawing explanation
Fig. 1 is operating position of the present invention schematic diagram.
Fig. 2 is the mill Facad structure schematic diagram that the present invention is provided with linear pattern guiding gutter.
Fig. 3 is the mill Facad structure schematic diagram that the present invention is provided with S type guiding gutter.
In figure: 1, workbench 2, mill head 3, fixture 4, sample 5, cooling water pipe 6, rotating shaft 7, base 8, mill face 9, handwheel 10, plexiglass tent 11, circular arc concave surface baffle plate 12, motor 13, leg 14, gondola water faucet 15, guiding gutter.
Detailed description of the invention
As shown in Figure 1, a kind of hollow self cooled mill, comprise mill head (2), with the rotating shaft (6) of the first body of mill, cooling water pipe (5), the periphery of described mill head (2) is annular mill face (8), the inner side of described mill face (8) is circular arc concave surface, described rotating shaft (6) is coaxial with mill head (2), the middle part of described rotating shaft (6) and described mill head (2) is hollow-core construction, cooling water pipe (5) is arranged in hollow-core construction, the water inlet end of described cooling water pipe (5) is located at rotating shaft (6) side, mill head (2) side is located in water side, the water side of described cooling water pipe (5) is provided with gondola water faucet (14), the outside of mill head (2) is connected with circular arc concave surface baffle plate (11), and described circular arc concave surface baffle plate (11) is fixed on the middle part of described mill face inner arc concave surface by leg (13).
In addition, described mill top is also provided with the plexiglass tent (10) of Slidable telescopic, the bottom of plexiglass tent (10) is arranged in chute, described chute is arranged on workbench (1), the base (7) of the corresponding bottom of plexiglass tent (10) is also provided with cooling water and reclaims water leg, water leg inside is configured with filter.
See accompanying drawing 2-3, the circular arc concave surface of the inner side of described mill face (8) also radial direction has been evenly arranged many guiding gutters (15), and described guiding gutter (15) is S type or linear pattern.
It is 3 or 4 that described leg (13) is evenly arranged, and the diameter of described circular arc concave surface baffle plate (11) is more than or equal to the diameter of cooling water pipe (5), is less than the internal diameter of mill face (8).
This mill realizes, from cooling, comprising by the following method:
Step (1): described self cooled mill is fixedly mounted on the fuselage at the stone mill two ends of band base (7), by the motor be arranged on fuselage (12) for rotating shaft provides rotatory force;
Step (2): after sample is fixed on waist by fixture (3), shake handwheel (9) mobile mill face (8) is to close sample;
Step (3): by plexiglass tent (10) left and right push-and-pull to mill top, guarantees that plexiglass tent (10) just covers mill;
Step (4): two of two ends cooling water pipes (5) are controlled water inlet by a water inlet pipe, open cooling water pipe valve, cooling water flow to mill head (2) through cooling water pipe by the water inlet end of rotating shaft (6) side, and the gondola water faucet (14) arranged by cooling water pipe water side ejection, cooling water, by after spending (14) to spill ejection, is reflexed on the circular arc concave surface of inner side, mill face (8) by circular arc concave surface baffle plate (11);
Step (5): open motor (12) power supply, mill head (2) is High Rotation Speed under rotating shaft (6) drives, and under the influence of centrifugal force, cooling water flows to uniformly on mill face along the circular arc concave surface of mill head (2) and cools mill;
Step (6): after cooling water completes the cooling to mill, falls in the water leg on base (7) and reclaims and the rear recycling of device filtration after filtration.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed in protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (5)
1. a hollow self cooled mill, comprise mill head (2), with the rotating shaft (6) of the first body of mill, cooling water pipe (5), the periphery of described mill head (2) is annular mill face (8), the inner side of described mill face (8) is circular arc concave surface, described rotating shaft (6) is coaxial with mill head (2), the middle part of described rotating shaft (6) and described mill head (2) is hollow-core construction, cooling water pipe (5) is arranged in hollow-core construction, the water inlet end of described cooling water pipe (5) is located at rotating shaft (7) side, mill head (2) side is located in water side, the water side of described cooling water pipe (5) is provided with gondola water faucet (14), the outside of mill head (2) is connected with circular arc concave surface baffle plate (11), and described circular arc concave surface baffle plate (11) is fixed on the middle part of described mill face (8) inner arc concave surface by leg (13).
2. hollow self cooled mill according to claim 1, described mill top is also provided with the plexiglass tent (10) of Slidable telescopic, the bottom of plexiglass tent (10) is arranged in chute, described chute is arranged on workbench (1), the base (7) of the corresponding bottom of plexiglass tent (10) is also provided with cooling water and reclaims water leg, water leg inside is configured with filter.
3. hollow self cooled mill according to claim 2, the circular arc concave surface of the inner side of described mill face (8) also radial direction has been evenly arranged many guiding gutters (15), and described guiding gutter (15) is S type or linear pattern.
4. hollow self cooled mill according to claim 3, it is 3 or 4 that described leg (13) is evenly arranged, and the diameter of described circular arc concave surface baffle plate (11) is more than or equal to the diameter of cooling water pipe (5), is less than the internal diameter of mill face (8).
5. mill is from a cooling means, comprising:
Step (1): hollow self cooled mill as described in claim 4 is fixedly mounted on the fuselage at the stone mill two ends of band base (7), by the motor be arranged on fuselage (12) for rotating shaft provides rotatory force;
Step (2): after sample is fixed on waist by fixture (3), shake handwheel (9) mobile mill face (8) is to close sample;
Step (3): by plexiglass tent (10) left and right push-and-pull to mill top, guarantees that plexiglass tent (10) just covers mill;
Step (4): two of two ends cooling water pipes (5) are controlled water inlet by a water inlet pipe, open cooling water pipe valve, cooling water flow to mill head (2) through cooling water pipe by the water inlet end of rotating shaft (6) side, and the gondola water faucet (14) arranged by cooling water pipe water side ejection, cooling water, by after spending (14) to spill ejection, is reflexed on the circular arc concave surface of inner side, mill face (8) by circular arc concave surface baffle plate (11);
Step (5): open motor (12) power supply, mill head (2) is High Rotation Speed under rotating shaft (6) drives, and under the influence of centrifugal force, cooling water flows to uniformly on mill face along the circular arc concave surface of mill head (2) and cools mill;
Step (6): after cooling water completes the cooling to mill, falls in the water leg on base (7) and reclaims and the rear recycling of device filtration after filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510106733.8A CN104647229B (en) | 2015-03-12 | 2015-03-12 | Hollow self-cooled millstone and cooling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510106733.8A CN104647229B (en) | 2015-03-12 | 2015-03-12 | Hollow self-cooled millstone and cooling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104647229A true CN104647229A (en) | 2015-05-27 |
| CN104647229B CN104647229B (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510106733.8A Expired - Fee Related CN104647229B (en) | 2015-03-12 | 2015-03-12 | Hollow self-cooled millstone and cooling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104647229B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737125A (en) * | 2017-02-24 | 2017-05-31 | 河南理工大学 | A kind of processing method and its device for ensureing Brazilian disc end face flatness |
| CN109159388A (en) * | 2018-06-27 | 2019-01-08 | 湖州新元素金属制品有限公司 | A kind of injection-molded item cooling device of angle adjustable |
| CN115781449A (en) * | 2023-01-12 | 2023-03-14 | 扬州吉利来塑胶制品有限公司 | Plastic part water gap polishing device |
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| US3754359A (en) * | 1970-09-16 | 1973-08-28 | Spam D Avray | Abrasion tools |
| JPS62228375A (en) * | 1986-03-31 | 1987-10-07 | Toshiba Corp | Wafer grinding device |
| CN2778468Y (en) * | 2005-03-10 | 2006-05-10 | 郑明真 | Grinding disc |
| CN2796940Y (en) * | 2005-05-30 | 2006-07-19 | 淄博矿山建材设备总厂 | Double sided grinding machine having internal cooling system |
| CN101574835A (en) * | 2009-05-06 | 2009-11-11 | 中山大学 | Cutting-grinding dual-purpose rock-processing system with double end faces |
| CN102091994A (en) * | 2010-12-11 | 2011-06-15 | 昆明台兴精密机械有限责任公司 | Cooling device for spindle grinding disc of wafer single-side polishing machine |
| CN102581779A (en) * | 2012-03-14 | 2012-07-18 | 青岛四砂泰益研磨有限公司 | Cubic boron nitride grinding wheel for carrying out double-sided grinding processing on oil pump and oil nozzle plunger part and manufacturing method thereof |
| CN202726714U (en) * | 2012-07-06 | 2013-02-13 | 元亮科技有限公司 | Grinding polishing disk with circulation water cooling device |
-
2015
- 2015-03-12 CN CN201510106733.8A patent/CN104647229B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3754359A (en) * | 1970-09-16 | 1973-08-28 | Spam D Avray | Abrasion tools |
| JPS62228375A (en) * | 1986-03-31 | 1987-10-07 | Toshiba Corp | Wafer grinding device |
| CN2778468Y (en) * | 2005-03-10 | 2006-05-10 | 郑明真 | Grinding disc |
| CN2796940Y (en) * | 2005-05-30 | 2006-07-19 | 淄博矿山建材设备总厂 | Double sided grinding machine having internal cooling system |
| CN101574835A (en) * | 2009-05-06 | 2009-11-11 | 中山大学 | Cutting-grinding dual-purpose rock-processing system with double end faces |
| CN102091994A (en) * | 2010-12-11 | 2011-06-15 | 昆明台兴精密机械有限责任公司 | Cooling device for spindle grinding disc of wafer single-side polishing machine |
| CN102581779A (en) * | 2012-03-14 | 2012-07-18 | 青岛四砂泰益研磨有限公司 | Cubic boron nitride grinding wheel for carrying out double-sided grinding processing on oil pump and oil nozzle plunger part and manufacturing method thereof |
| CN202726714U (en) * | 2012-07-06 | 2013-02-13 | 元亮科技有限公司 | Grinding polishing disk with circulation water cooling device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737125A (en) * | 2017-02-24 | 2017-05-31 | 河南理工大学 | A kind of processing method and its device for ensureing Brazilian disc end face flatness |
| CN106737125B (en) * | 2017-02-24 | 2018-07-10 | 河南理工大学 | A kind of processing method and its device for ensureing Brazilian disc end face flatness |
| CN109159388A (en) * | 2018-06-27 | 2019-01-08 | 湖州新元素金属制品有限公司 | A kind of injection-molded item cooling device of angle adjustable |
| CN115781449A (en) * | 2023-01-12 | 2023-03-14 | 扬州吉利来塑胶制品有限公司 | Plastic part water gap polishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104647229B (en) | 2017-04-12 |
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Granted publication date: 20170412 Termination date: 20190312 |