CN106475919A - A kind of oscillating heat pipe cools down emery wheel and the method improving emery wheel radiating - Google Patents
A kind of oscillating heat pipe cools down emery wheel and the method improving emery wheel radiating Download PDFInfo
- Publication number
- CN106475919A CN106475919A CN201611024216.7A CN201611024216A CN106475919A CN 106475919 A CN106475919 A CN 106475919A CN 201611024216 A CN201611024216 A CN 201611024216A CN 106475919 A CN106475919 A CN 106475919A
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- emery wheel
- oscillating heat
- oscillating
- wheel body
- 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.)
- Pending
Links
Classifications
-
- 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
- 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
- B24D5/02—Wheels in one piece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a kind of oscillating heat pipe cools down emery wheel and the method improving emery wheel radiating, this oscillating heat pipe cooling emery wheel includes emery wheel body (1) and oscillating heat pipe (2), this is internal located at emery wheel for oscillating heat pipe, and oscillating heat pipe is steel annular plate-type heat-pipe.Oscillating heat pipe is divided into endotherm section, adiabatic section and condensation segment by outside to inner side, and condensation segment and endotherm section are in close contact with emery wheel body.Vertically on originally in vivo symmetrical three groups of emery wheel, every group is distributed with 40 groups of elbow passages to oscillating heat pipe, and includes a liquid exchange opening for changing working medium.The present invention utilizes oscillating heat pipe to be much larger than the heat conductivity of metal, allows working medium to absorb heat in endotherm section and to vaporize the bubble stream startup vibration of formation " bubble liquid plug ", finally conducts heat to condensation segment liquidation exothermic reaction.The present invention improves the life-span of emery wheel, reduces the damage of piece surface.
Description
Technical field
The invention belongs to NEW TYPE OF COMPOSITE bonded abrasive tool, more particularly to a kind of oscillating heat pipe cooling emery wheel and improve emery wheel and dissipate
The method of heat.
Background technology
Machining is most important metal forming mode in machinery production, therefore in Study on manufacturing technology, reduces into
This and improve its stock-removing efficiency, increase the service life the focus being affected by paying close attention to for a long time.And in all machining process, and because
The friction of multi-form and the heat that produces gathers on process tool or bonded abrasive tool and lead to a series of abrasion and plus
The decline of working medium amount.Wherein grinding due to during processing nearly all acting be converted to heat energy, and due to being cut
Metal level is very thin, relies on chip to be difficult to take away heat, the heat dispersion opposing metallic cutter of grinding tool itself is poor, wherein greatly simultaneously
Partial heat can accumulate in the domain of grinding arc area, causes the drastically rising of arc area temperature.If being unable to effective control grinding arc area
Temperature in domain, may lead to piece surface to produce hot injury, such as oxidation, burn, generation residual stress and crackle etc., simultaneously
The life-span of emery wheel can be had a strong impact on, therefore improve and the heat dissipation technology of innovation emery wheel is very important.
In traditional grinding, often it is used cutting fluid to amass with the heat reducing at grinding arc as cooling medium
Poly-.But the use of cutting fluid brings all kinds of environmental protection and staff's health problem, also increases manufacturing cost simultaneously.In recent years
Also some new bonded abrasive tool cooling technologies are occurred in that, but all not enough in manufacture or efficiency, it is desirable to have new technology
Application.
Content of the invention
For disadvantages described above, the purpose of the present invention is to propose to a kind of grinding wheel being provided with oscillating heat pipe, using vibration
The capacity of heat transmission of hot tube high-efficiency, the heat accumulating on grinding arc is conducted to condensation segment, to realize grinding tool damage in grinding process
The surface quality reducing and prolonging service life, improve workpiece simultaneously of consumption.
Another object of the present invention is to proposing a kind of method that utilization oscillating heat pipe improves emery wheel radiating.
The present invention solves its technical problem and is achieved through the following technical solutions：
A kind of oscillating heat pipe cools down emery wheel, including emery wheel body (1) and oscillating heat pipe (2), described oscillating heat pipe (2) located at
Emery wheel body (1) is internal, and described oscillating heat pipe (2) is vertical with the axis direction of emery wheel body (1)；
Described oscillating heat pipe (2) is docked up and down for two thin layer doughnut-shaped steel plates and is formed, and each thin layer doughnut-shaped steel plate is provided with directly
Footpath is the heat pipe groove of 1～3mm, and heat pipe groove is uniformly arranged as 30～50 groups of back-shaped elbows, described two thin layer annular steel
Plate is formed with back-shaped passage after docking up and down；
Described oscillating heat pipe (2) is divided into endotherm section, adiabatic section and condensation segment by outside to inner side, described endotherm section with
Emery wheel body (1) neighboring is in close contact；
Liquid exchange opening for changing working medium is offered on described oscillating heat pipe (2).
Further, described emery wheel body (1) is main is made up of resin wheel (3) and supporting (4), and described supporting (4) is
Steel disk-shaped structure, and the inner rim located at resin wheel (3) for the described supporting (4).
Further, described oscillating heat pipe (2) is evenly distributed with three groups along emery wheel body (1) axis direction, and three groups are shaken
Swing heat pipe (2) symmetrically.
Further, the external diameter of described oscillating heat pipe (2) is less than resin wheel (3) external diameter, and the internal diameter of oscillating heat pipe (2) is big
In resin wheel (3) internal diameter.
Present invention also offers a kind of utilization oscillating heat pipe improves the method that emery wheel radiates, the method comprises the steps：
Three groups of oscillating heat pipes (2) along emery wheel body (1) axis direction uniformly in emery wheel body (1), and oscillating heat pipe
(2) perpendicular to the axis direction of emery wheel body (1), oscillating heat pipe (2) is in close contact with resin wheel (3)；Grind in the course of processing
The heat cutting generation reaches the endotherm section of oscillating heat pipe (2) along emery wheel body (1) outer wall, and the working medium vaporization of injection forms " gas
The bubble stream of bubble-liquid plug " simultaneously starts vibration, and bubble stream enters condensation segment by adiabatic section, and in condensation segment Temperature fall, simultaneously
Working substance steam liquidation exothermic reaction, and because differential pressure action returns again to endotherm section in the form of vibrating, thus by reciprocating vibration, grinding
The heat that journey produces constantly reaches condensation segment cooling by oscillating heat pipe (2).
Beneficial effects of the present invention are：
1. during grinding, because the friction of workpiece and abrasive surface high speed leads to amount of heat to accumulate in mill
Cut arc region to be difficult to dissipate, the present invention utilizes oscillating heat pipe to be much larger than the heat conductivity of metal, different working medium are filled by topping up
Adapt to different temperature control requirement, allow working medium oscillating heat pipe near grinding arc endotherm section absorb heat and vaporize formation " bubble-
The bubble stream of liquid plug " simultaneously starts vibration, finally conducts heat to condensation segment liquidation exothermic reaction, thus reach taking away near grinding arc
The purpose of accumulation heat, improves the life-span of emery wheel, reduces the damage of piece surface.
2. the present invention does not need using external agency auxiliary flow equipment, greatly reduces cost of equipment and outside coolant
Processing cost, whole system is efficient, pollution-free simultaneously, also comply with green processing require.
3. the steel annular board-like oscillating heat pipe structure that the present invention adopts is simple, and manufacture difficulty is low.
Brief description
Fig. 1 is a kind of composition structural representation of oscillating heat pipe cooling emery wheel of the present invention；
Fig. 2 is a kind of emery wheel body construction schematic diagram of oscillating heat pipe cooling emery wheel of the present invention；
Fig. 3 is a kind of structural representation of the board-like oscillating heat pipe of steel annular of oscillating heat pipe cooling emery wheel of the present invention.
Description of reference numerals
1- emery wheel body, 2- oscillating heat pipe, 3- resin wheel, 4- supporting.
Specific embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not limit
Qualitatively it is impossible to protection scope of the present invention is limited with this.
The invention discloses a kind of oscillating heat pipe cools down emery wheel and the method improving emery wheel radiating, this kind of oscillating heat pipe cooling
Emery wheel includes emery wheel body 1 and oscillating heat pipe 2, as shown in Fig. 2 emery wheel body 1 is main being made up of resin wheel 3 and supporting 4,
Holding 4 is steel disk-shaped structure, and supporting 4 is located at the inner rim of resin wheel 3.Its medium plain emery wheel race diameter is 282mm, and inner ring is straight
Footpath is 120mm, and thickness is 50mm.
As shown in figures 1 and 3, different from the course of processing of ordinary resin emery wheel, the present invention needs in filler, in emery wheel
The internal hot pressing of body 1 enters oscillating heat pipe 2, and oscillating heat pipe 2 is vertical with the axis direction of emery wheel body 1.Oscillating heat pipe 2 is thin for two
Layer doughnut-shaped steel plate docks up and down and forms, and each thin layer doughnut-shaped steel plate is provided with the heat pipe groove of a diameter of 2mm, and heat pipe groove is uniform
It is set to 40 groups of back-shaped elbows, two thin layer doughnut-shaped steel plates are formed with back-shaped passage after docking up and down.And oscillating heat pipe 2 is along emery wheel
Body (1) axis direction is evenly distributed with three groups, and three groups of oscillating heat pipes 2 are symmetrical.Every group of oscillating heat pipe thickness is 5mm,
External diameter is 280mm, and internal diameter is 200mm, organizes spacing 10mm.
Oscillating heat pipe 2 is divided into endotherm section, adiabatic section and condensation segment by outside to inner side.Endotherm section and resin wheel 3
Neighboring is in close contact, and the thickness apart from neighboring is 2mm.The external diameter of oscillating heat pipe 2 is less than resin wheel 3 external diameter, vibration
The internal diameter of heat pipe 2 is more than resin wheel 3 internal diameter.
Oscillating heat pipe 2 must be with emery wheel axis direction exact vertical, to ensure that cutting will not be because of axial direction during using
Mass Distribution is uneven and generation is beated.In mould, filler is finished and is suppressed using cold-press process, is solidified after being dried again.This
The bright thickness according to emery wheel adopts three groups of oscillating heat pipes with width, can effectively improve emery wheel heat-sinking capability.
The liquid exchange opening for changing working medium of one a diameter of 1mm is offered on oscillating heat pipe 2, filling working medium passes through this diameter
Liquid exchange opening for 1mm, fills 50% about water as working medium with the mode of evacuation topping up again, topping up finishes rear sealing.Logical
Cross the different working medium of topping up filling and be suitable for different temperature control requirement.
A kind of method that utilization oscillating heat pipe improves emery wheel radiating：Three groups of oscillating heat pipes 2 are equal along emery wheel body 1 axis direction
Even in emery wheel body 1, and oscillating heat pipe 2 is perpendicular to the axis direction of emery wheel body 1, and oscillating heat pipe 2 is by outside to inner side
It is divided into endotherm section, adiabatic section and condensation segment.Endotherm section is in close contact with resin wheel (3) neighboring, apart from neighboring
Thickness is 2mm；The heat that in the course of processing, grinding produces reaches the endotherm section of oscillating heat pipe 2, the work of injection along emery wheel outer wall
Matter vaporization forms the bubble stream of " bubble-liquid plug " and starts vibration, by reciprocating vibration, in condensation segment Temperature fall, work simultaneously
Matter steam liquefied heat release, and because differential pressure action returns again to endotherm section in the form of vibrating, so circulate, the heat that grinding process produces
Amount constantly reaches condensation segment by oscillating heat pipe 2, effectively reduces the heat accumulation near wheel grinding arc and temperature raises.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of oscillating heat pipe cooling emery wheel it is characterised in that：Including emery wheel body (1) and oscillating heat pipe (2), described vibration heat
Pipe (2) is internal located at emery wheel body (1), and described oscillating heat pipe (2) is vertical with the axis direction of emery wheel body (1)；
Described oscillating heat pipe (2) is docked up and down for two thin layer doughnut-shaped steel plates and is formed, and each thin layer doughnut-shaped steel plate is provided with a diameter of 1
The heat pipe groove of～3mm, and heat pipe groove is uniformly arranged as 30～50 groups of back-shaped elbows, described two thin layer doughnut-shaped steel plates are upper and lower
It is formed with back-shaped passage after docking；
Described oscillating heat pipe (2) is divided into endotherm section, adiabatic section and condensation segment, described endotherm section and emery wheel by outside to inner side
Body (1) neighboring is in close contact；
Liquid exchange opening for changing working medium is offered on described oscillating heat pipe (2).
2. as claimed in claim 1 a kind of oscillating heat pipe cooling emery wheel it is characterised in that：Described emery wheel body (1) main by
Resin wheel (3) and supporting (4) are constituted, and described supporting (4) is steel disk-shaped structure, and described supporting (4) is located at resin wheel
(3) inner rim.
3. as claimed in claim 2 a kind of oscillating heat pipe cooling emery wheel it is characterised in that：Described oscillating heat pipe (2) is along emery wheel
Body (1) axis direction is evenly distributed with three groups, and three groups of oscillating heat pipes (2) are symmetrically.
4. as claimed in claim 3 a kind of oscillating heat pipe cooling emery wheel it is characterised in that：The external diameter of described oscillating heat pipe (2)
Less than resin wheel (3) external diameter, the internal diameter of oscillating heat pipe (2) is more than resin wheel (3) internal diameter.
5. a kind of method improving emery wheel radiating cooling down emery wheel based on the arbitrary described oscillating heat pipe of claim 1-4, it is special
Levy and be：Three groups of oscillating heat pipes (2) along emery wheel body (1) axis direction uniformly in emery wheel body (1), and oscillating heat pipe
(2) perpendicular to the axis direction of emery wheel body (1), oscillating heat pipe (2) is in close contact with resin wheel (3)；Grind in the course of processing
The heat cutting generation reaches the endotherm section of oscillating heat pipe (2) along emery wheel body (1) outer wall, and the working medium vaporization of injection forms " gas
The bubble stream of bubble-liquid plug " simultaneously starts vibration, and bubble stream enters condensation segment by adiabatic section, and in condensation segment Temperature fall, simultaneously
Working substance steam liquidation exothermic reaction, and because differential pressure action returns again to endotherm section in the form of vibrating, thus by reciprocating vibration, grinding
The heat that journey produces constantly reaches condensation segment cooling by oscillating heat pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611024216.7A CN106475919A (en) | 2016-11-18 | 2016-11-18 | A kind of oscillating heat pipe cools down emery wheel and the method improving emery wheel radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611024216.7A CN106475919A (en) | 2016-11-18 | 2016-11-18 | A kind of oscillating heat pipe cools down emery wheel and the method improving emery wheel radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106475919A true CN106475919A (en) | 2017-03-08 |
Family
ID=58272754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611024216.7A Pending CN106475919A (en) | 2016-11-18 | 2016-11-18 | A kind of oscillating heat pipe cools down emery wheel and the method improving emery wheel radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106475919A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465740A (en) * | 2018-12-27 | 2019-03-15 | 西安奕斯伟硅片技术有限公司 | A kind of grinding price fixing, grinding device and grinding method |
| CN111283561A (en) * | 2020-03-16 | 2020-06-16 | 南京航空航天大学 | Integral type axial rotation oscillation heat pipe grinding wheel and manufacturing method thereof |
| CN111546250A (en) * | 2020-05-15 | 2020-08-18 | 桂林创源金刚石有限公司 | High-speed cup-shaped grinding wheel cooling structure and cup-shaped grinding wheel |
| CN114029860A (en) * | 2021-11-22 | 2022-02-11 | 王凤硕 | Grind quick-witted mill oil cooling system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016366A (en) * | 1983-07-05 | 1985-01-28 | Showa Denko Kk | Grindstone |
| CN101157205A (en) * | 2007-11-15 | 2008-04-09 | 南京航空航天大学 | Braze welding diamond heattube abrasive wheel |
| CN103128676A (en) * | 2013-02-26 | 2013-06-05 | 南京航空航天大学 | Heat pipe grinding wheel for dry cutting for difficult-to-machined materials and method for manufacturing heat pipe grinding wheel |
| CN105773456A (en) * | 2016-05-05 | 2016-07-20 | 南京航空航天大学 | Oscillating heat pipe segmented block grinding wheel and manufacturing method thereof |
-
2016
- 2016-11-18 CN CN201611024216.7A patent/CN106475919A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016366A (en) * | 1983-07-05 | 1985-01-28 | Showa Denko Kk | Grindstone |
| CN101157205A (en) * | 2007-11-15 | 2008-04-09 | 南京航空航天大学 | Braze welding diamond heattube abrasive wheel |
| CN103128676A (en) * | 2013-02-26 | 2013-06-05 | 南京航空航天大学 | Heat pipe grinding wheel for dry cutting for difficult-to-machined materials and method for manufacturing heat pipe grinding wheel |
| CN105773456A (en) * | 2016-05-05 | 2016-07-20 | 南京航空航天大学 | Oscillating heat pipe segmented block grinding wheel and manufacturing method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 吴泽: "微组织自润滑与振荡热管自冷却双重效用的干切削刀具的研究", 《中国博士学位论文全文数据库 工程科技I辑》 * |
| 钱坤: "环形热管砂轮设计及其传热性能分析", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465740A (en) * | 2018-12-27 | 2019-03-15 | 西安奕斯伟硅片技术有限公司 | A kind of grinding price fixing, grinding device and grinding method |
| CN111283561A (en) * | 2020-03-16 | 2020-06-16 | 南京航空航天大学 | Integral type axial rotation oscillation heat pipe grinding wheel and manufacturing method thereof |
| CN111283561B (en) * | 2020-03-16 | 2021-12-28 | 南京航空航天大学 | Integral type axial rotation oscillation heat pipe grinding wheel and manufacturing method thereof |
| CN111546250A (en) * | 2020-05-15 | 2020-08-18 | 桂林创源金刚石有限公司 | High-speed cup-shaped grinding wheel cooling structure and cup-shaped grinding wheel |
| CN111546250B (en) * | 2020-05-15 | 2024-05-14 | 桂林创源金刚石有限公司 | High-speed cup-shaped grinding wheel cooling structure and cup-shaped grinding wheel |
| CN114029860A (en) * | 2021-11-22 | 2022-02-11 | 王凤硕 | Grind quick-witted mill oil cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106475919A (en) | A kind of oscillating heat pipe cools down emery wheel and the method improving emery wheel radiating | |
| CN100522491C (en) | Braze welding diamond heattube abrasive wheel | |
| CN104669138B (en) | The method that soldering makes the abrasive material tools of abrasive particle collaboration arrangement | |
| CN203956754U (en) | A kind of heat radiating type emery wheel | |
| CN103128676B (en) | Heat pipe grinding wheel for dry cutting for difficult-to-machined materials and method for manufacturing heat pipe grinding wheel | |
| CN101722477B (en) | Nano fluid grinding process | |
| CN206445220U (en) | A kind of turning machine with cooling device | |
| CN201140345Y (en) | Temperature feedback type dry freeze grinding device | |
| CN107953243A (en) | A kind of polishing pad of quick chip removal | |
| CN202318008U (en) | Grinding wheel airflow field auxiliary grinding fluid injection device | |
| CN109623675B (en) | Combined axial rotation pulsating heat pipe grinding wheel and preparation method thereof | |
| CN206998626U (en) | A kind of disk water cooling group structure of polishing machine | |
| CN210476600U (en) | Diamond roller for machining high-precision bearing grinding wheel | |
| CN202240893U (en) | Water-cooled polishing fixture for polycrystalline diamond | |
| CN208645105U (en) | A kind of strong detachable brown diamond spar polishing roll of thermal diffusivity | |
| CN102554810B (en) | Anti-deformation special-shaped grinding wheel | |
| CN102528641B (en) | Ceramic ball lapping method based on combined-type fixation abrasive material grinding disc | |
| CN105328589B (en) | A kind of compound parallel grinding wheel of double-end surface milling vitrified bond | |
| CN206841082U (en) | A kind of vehicle bridge | |
| CN202357055U (en) | Diamond grinding wheel for polishing PCD (poly crystal diamond) composite sheet | |
| CN202804968U (en) | Special-shaped grinding wheel for preventing disfigurement | |
| CN102049739B (en) | Frozen consolidated abrasive polishing pad bearing device and polishing pad thereof | |
| Mukhopadhyay et al. | Experimental investigation on grindability of titanium grade 1 using silicon carbide wheel under dry condition | |
| CN102343546A (en) | Method for carrying out high-speed lapping on sintered polycrystalline diamond cooled by cold plate | |
| CN207087476U (en) | A kind of lathe for being easy to internal heat dissipating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170308 |