CN107009285A - Impregnate extra hard material grinding wheel - Google Patents

Impregnate extra hard material grinding wheel Download PDF

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Publication number
CN107009285A
CN107009285A CN201710272141.2A CN201710272141A CN107009285A CN 107009285 A CN107009285 A CN 107009285A CN 201710272141 A CN201710272141 A CN 201710272141A CN 107009285 A CN107009285 A CN 107009285A
Authority
CN
China
Prior art keywords
abrasive material
lubricant
dipping
grinding
grinding wheel
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
Application number
CN201710272141.2A
Other languages
Chinese (zh)
Inventor
邢波
吴晓磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Research Institute for Abrasives and Grinding Co Ltd
Original Assignee
Zhengzhou Research Institute for Abrasives and Grinding Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou Research Institute for Abrasives and Grinding Co Ltd filed Critical Zhengzhou Research Institute for Abrasives and Grinding Co Ltd
Priority to CN201710272141.2A priority Critical patent/CN107009285A/en
Publication of CN107009285A publication Critical patent/CN107009285A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/14Zonally-graded wheels; Composite wheels comprising different abrasives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/34Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/348Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties utilised as impregnating agent for porous abrasive bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/10Bonded 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

Abstract

Impregnating partial immersion in extra hard material grinding wheel, including matrix and abrasive material, abrasive material the invention provides one kind has lubricant and constitutes Dilvar zone.The beneficial effects of the present invention are:Because partial immersion has lubricant and constitutes Dilvar zone in abrasive material, therefore in grinding, lubricant is directly brought into grinding area, so as to improve the contact condition of abrasive material block and workpiece, plays cooling and lubricant effect.Simultaneously, the region of lubricant is not impregnated with abrasive material has stomata, it can play a part of holding bits, chip removal, and certain coolant and cold air can be brought into grinding area, serve the same role, Dilvar zone and be not impregnated with area's collective effect, make emery wheel on the basis of most basic appearance bits, chip removal function is not lost, its cooling and lubricating function are enhanced, so as to reduce workpiece grinding burn and reduce roughness.

Description

Impregnate extra hard material grinding wheel
Technical field
Extra hard material grinding wheel is impregnated the present invention relates to one kind.
Background technology
Extra hard material grinding wheel is generally made up of two parts:Matrix and abrasive material.Matrix is usually metal material discoid part, Abrasive material for supporting its excircle;Abrasive material is the direct working lining for participating in grinding, for the superhard material of major diameter Expect for emery wheel, because the preparation technology difficulty of overall abrasive material is larger, therefore be generally divided into abrasive material a number of Some abrasive material blocks, are finally adhesively fixed on matrix by abrasive material block.
A kind of extra hard material grinding wheel of the prior art is as shown in 1 ~ Fig. 3 of accompanying drawing, including matrix 1 and is adhesively fixed on matrix Multiple abrasive material blocks 2 on 1 excircle, the inner arc surface of abrasive material block 2 is arranged to match with the cylindrical of matrix 1, and exterior arc surface is set It is set to and finished grinding wheel is cylindrical matches.This abrasive material block is generally made up of bonding agent, super hard abrasive, stomata etc., abrasive material block Inside is full of stomata, and stomata gangs up each other, in grinding process, and stomata, which has, holds bits, chip removal function, while can also will be cold But liquid band enters grinding area, plays a part of cooling down and lubricates.But, emery wheel is under high rotational speeds, due to centrifugal force Effect, stomata is more difficult to bring coolant into grinding area, causes the problem of grinding burn and high roughness occurs in workpiece.
The content of the invention
It can reduce workpiece grinding burn it is an object of the invention to provide a kind of and reduce the superhard material of dipping of roughness Expect emery wheel.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that:
Partial immersion has lubricant and constitutes dipping in one kind dipping extra hard material grinding wheel, including matrix and abrasive material, abrasive material Area.
The lubricant is heat molten type lubricant.
The heat molten type lubricant is paraffin.
The Dilvar zone is around the circumferentially-spaced arrangement of abrasive material.
The abrasive material is spliced by conventional abrasive material block and dipping abrasive material block.
The size of each abrasive material block is equal.
The beneficial effects of the present invention are:Because partial immersion has lubricant and constitutes Dilvar zone in abrasive material, therefore During grinding, lubricant is directly brought into grinding area, so as to improve the contact condition of abrasive material block and workpiece, play cooling and Lubricant effect.Meanwhile, the region of lubricant is not impregnated with abrasive material has stomata, can play a part of holding bits, chip removal, and energy Bring certain coolant and cold air into grinding area, serve the same role, Dilvar zone and be not impregnated with area's collective effect, make Emery wheel enhances its cooling and lubricating function, so as to reduce work on the basis of most basic appearance bits, chip removal function is not lost Part grinding burn simultaneously reduces roughness.
Brief description of the drawings
Fig. 1 is a kind of structural representation of extra hard material grinding wheel of the prior art;
Fig. 2 is the structural representation of matrix in Fig. 1;
Fig. 3 is the structural representation of abrasive material block in Fig. 1;
Fig. 4 is the structural representation of one embodiment of dipping extra hard material grinding wheel in the present invention;
Fig. 5 is the structural representation of another embodiment of dipping extra hard material grinding wheel.
In figure:1. matrix;2. abrasive material block;3. impregnate abrasive material block;4. it is not impregnated with abrasive material block.
Embodiment
One embodiment of extra hard material grinding wheel is impregnated as shown in figure 4, including matrix 1 and abrasive material, in the present embodiment, The abrasive material is made up of multiple being adhesively fixed on the excircle of the matrix 1 and total abrasive material block for even number, these mills Include in material block be not impregnated with lubricant be not impregnated with abrasive material block 4(Conventional abrasive material block i.e. of the prior art), impregnate in stomata There is the dipping abrasive material block 3 of lubricant, a dipping abrasive material block 3 is exactly a Dilvar zone, impregnates abrasive material block 3 and is not impregnated with abrasive material block 4 are set for alternate intervals one by one, and the size of each abrasive material block is equal.
Dipping abrasive material block 3 is after the completion of the preparation of conventional abrasive material block, then to be immersed into added with heat molten type lubricant In impregnant, heat molten type impregnant is set to be fully infiltrated into the stomata of abrasive material block.The heat molten type lubricant used is paraffin, this The fusing point for planting lubricant is less than 65 DEG C, is solid-state or semisolid under normal temperature, it is easier to be directly brought into grinding area, play profit Sliding effect, and can melt and vaporize under grinding high temperature, play a part of reducing grinding temperature.
When preparing emery wheel, will dipping abrasive material block 3 and be not impregnated with abrasive material block 4 one by one alternately be adhesively fixed on the cylindrical of matrix 1 Zhou Shang, dipping abrasive material block 3 plays a part of reduction grinding temperature and lubrication, it is possible to reduce the grinding burn of workpiece simultaneously reduces thick Rugosity.Meanwhile, the stomata being not impregnated with abrasive material block 4 can play a part of holding bits, chip removal, and can be by certain coolant and cold Air brings grinding area into, serves the same role, and impregnates abrasive material block 3 and is not impregnated with the collective effect of abrasive material block 4, makes emery wheel not Lose under the premise of most basic appearance bits, chip removal function, enhance its cooling and lubricating function.
In the other embodiment of dipping extra hard material grinding wheel:According to needs are used, the size of each abrasive material block can not also It is equal;It can also be one two one interval settings to impregnate abrasive material block and be not impregnated with abrasive material block, as shown in Figure 5, or other shapes The arranged for interval of formula, can adjust as needed;It is general when abrasive material is spliced by conventional abrasive material block and dipping abrasive material block Continuous grinding material block can be continuously disposed in together, occupy half of circumference, and it is dipping abrasive material block that hemicycle is thorough in addition;Abrasive material also may be used Being surrounded by the splicing of multiple abrasive material blocks, such as abrasive material and matrix are integral types, now only soak the part of abrasive material Stain lubricant, and Dilvar zone can be arranged at intervals or half be Dilvar zone, second half is is not impregnated with area;Heat molten type Lubricant can also be vaseline;Lubricant may not be heat molten type, such as can be the higher molybdenum disulfide of fusing point.

Claims (7)

1. one kind dipping extra hard material grinding wheel, including matrix and abrasive material, it is characterised in that:Partial immersion has lubrication in abrasive material Agent and constitute Dilvar zone.
2. dipping extra hard material grinding wheel according to claim 1, it is characterised in that:The lubricant lubricates for heat molten type Agent.
3. dipping extra hard material grinding wheel according to claim 2, it is characterised in that:The heat molten type lubricant is paraffin.
4. the dipping extra hard material grinding wheel according to claim 1 ~ 3 any one, it is characterised in that:The Dilvar zone is around mill The circumferentially-spaced arrangement of the bed of material.
5. dipping extra hard material grinding wheel according to claim 4, it is characterised in that:The abrasive material is by conventional abrasive material block It is spliced with dipping abrasive material block.
6. dipping extra hard material grinding wheel according to claim 5, it is characterised in that:The size of each abrasive material block is equal.
7. the dipping extra hard material grinding wheel according to claim 1 ~ 3 any one, it is characterised in that:The abrasive material be by Conventional abrasive material block and dipping abrasive material block are spliced.
CN201710272141.2A 2017-04-24 2017-04-24 Impregnate extra hard material grinding wheel Pending CN107009285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710272141.2A CN107009285A (en) 2017-04-24 2017-04-24 Impregnate extra hard material grinding wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710272141.2A CN107009285A (en) 2017-04-24 2017-04-24 Impregnate extra hard material grinding wheel

Publications (1)

Publication Number Publication Date
CN107009285A true CN107009285A (en) 2017-08-04

Family

ID=59447460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710272141.2A Pending CN107009285A (en) 2017-04-24 2017-04-24 Impregnate extra hard material grinding wheel

Country Status (1)

Country Link
CN (1) CN107009285A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108747857A (en) * 2018-06-21 2018-11-06 江苏赛扬精工科技有限责任公司 A kind of processing does not quench high linear speed self-sharpening CBN grinding wheels of alloyed steel work-piece and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB484165A (en) * 1935-11-09 1938-04-29 Norton Grinding Wheel Co Ltd Segmental grinding wheels
US6074278A (en) * 1998-01-30 2000-06-13 Norton Company High speed grinding wheel
CN101791786A (en) * 2010-03-29 2010-08-04 浙江工业大学 Impregnant for impregnated grinding wheels and application thereof in preparing impregnated grinding wheels
CN203945271U (en) * 2014-07-04 2014-11-19 郑州磨料磨具磨削研究所有限公司 Multiple bonding agent joint piece combination super-abrasive grinding wheel
CN105215866A (en) * 2015-10-28 2016-01-06 江苏锋泰工具有限公司 A kind of dry grinding diamond-impregnated wheel
CN206825234U (en) * 2017-04-24 2018-01-02 郑州磨料磨具磨削研究所有限公司 One kind dipping extra hard material grinding wheel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB484165A (en) * 1935-11-09 1938-04-29 Norton Grinding Wheel Co Ltd Segmental grinding wheels
US6074278A (en) * 1998-01-30 2000-06-13 Norton Company High speed grinding wheel
CN101791786A (en) * 2010-03-29 2010-08-04 浙江工业大学 Impregnant for impregnated grinding wheels and application thereof in preparing impregnated grinding wheels
CN203945271U (en) * 2014-07-04 2014-11-19 郑州磨料磨具磨削研究所有限公司 Multiple bonding agent joint piece combination super-abrasive grinding wheel
CN105215866A (en) * 2015-10-28 2016-01-06 江苏锋泰工具有限公司 A kind of dry grinding diamond-impregnated wheel
CN206825234U (en) * 2017-04-24 2018-01-02 郑州磨料磨具磨削研究所有限公司 One kind dipping extra hard material grinding wheel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108747857A (en) * 2018-06-21 2018-11-06 江苏赛扬精工科技有限责任公司 A kind of processing does not quench high linear speed self-sharpening CBN grinding wheels of alloyed steel work-piece and preparation method thereof
CN108747857B (en) * 2018-06-21 2020-04-24 江苏赛扬精工科技有限责任公司 High-speed self-sharpening CBN grinding wheel for machining unbquenched alloy steel workpiece and preparation method thereof

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Application publication date: 20170804