CN1265954A - Novel diamond wheel - Google Patents
Novel diamond wheel Download PDFInfo
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- CN1265954A CN1265954A CN 99104908 CN99104908A CN1265954A CN 1265954 A CN1265954 A CN 1265954A CN 99104908 CN99104908 CN 99104908 CN 99104908 A CN99104908 A CN 99104908A CN 1265954 A CN1265954 A CN 1265954A
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- abrasive sheet
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Abstract
The present invention relates to a new diamond grinding wheel, including grinding wheel base body, some grinding sheets and rotating core, in which the grinding sheets are divided into some ring layers and distributed on all concentric circumferences respectively in the mode of concentric cycle, its outer ring grinding sheet adopts metal adhesive grinding sheet, and its inner ring grinding sheet adopts resin adhesive grinding sheet. Said invention adopts the above-mentioned adhesive grinding sheets and makes them arrange into one body, utilizes its outer layer metal adhesive grinding sheet to raise its grinding efficiency to implement rough working, and utilizes its inner layer resin adhesive grinding sheet to obtain excellent surface quality and ensure its grinding accuracy. Said invention is simple in structure and its production process.
Description
The present invention relates to a kind of skive, particularly a kind of skive that is used for vertical flat surface grinding.
In ceramic processing industry, extensively adopt the planetary grinding motion mode of free abrasive to carry out single surface or two Surface Machining at present, the skive processing of this structure can obtain high machining precision, but working (machining) efficiency is low, the charging difficult, the workpiece cracky.Chinese patent ZL92211120.0 (notification number CN2117972V) discloses a kind of novel Carborundum wheel, its architectural feature is the diamond grinding block that intermittently distributing on grinding wheel base body, the shape of abrading block, size and quantity etc. can change according to different processing requests, can solve the emery wheel self-sharpening, problem such as working (machining) efficiency and cooling performance, be suitable for processing polycrystalline diamond, cubic boron nitride and engineering ceramics and carbide alloy carry out intermittent grinding processing, but the skive of this structure is easy to generate clogging in processing work, and grinding efficiency improves not obvious.Chinese patent ZL95202614.7) (notification number CN2216888Y) discloses a kind of skive with cannelure, the skive abrading block of this structure is simple in structure, production technology is uncomplicated, abrasive sheet is steady, even, waste residue is got rid of smoothly, but the diamond wheel grinding efficient of this structure is not high, grinding accuracy is low, and workpiece is easily broken.
The purpose of this invention is to provide a kind of grinding efficiency height, self-sharpening is good, grinding accuracy is high and can realize the disposable novel diamond wheel of finishing of thick fine finishining of product.Provide a kind of chip removal convenient, timely on this basis, abrasive sheet can timely and effective cleaning and lubricated novel diamond gold sand wheel.
The present invention is achieved in that and comprises grinding wheel base body, some abrasive sheets, commentaries on classics core, some abrasive sheets intermittently are distributed on the end face of grinding wheel base body, it is characterized in that described abrasive sheet is divided into some circular layers in concentrically ringed mode and is distributed on each concentric circumferences, wherein the outer shroud abrasive sheet adopts the metallic bond abrasive sheet, and interior ring abrasive sheet adopts the resinoid bond abrasive sheet.Above-mentioned abrasive sheet is bonded to circular or fan-shaped abrasive sheet by diamond particles by metal adhesive or resinoid bond and is embedded on the grinding wheel base body by binding agent.
Be further to improve its grinding efficiency and grinding accuracy, and guarantee can be on an emery wheel once property finish the thick fine finishining of workpiece, the wear particle size of above-mentioned abrasive sheet number from outer shroud inwardly ring increase gradually; The setting height(from bottom) of above-mentioned abrasive sheet increases gradually from outer shroud to interior ring, and abrasive sheet reduces gradually from outer shroud to the difference in height between the interior ring adjacent ring; The diameter of above-mentioned abrasive sheet increases gradually from outer shroud to interior ring; The outer number of rings that metal adhesive is formed in the above-mentioned abrasive sheet is no more than 1/3rd of total number of rings.
Convenient, in time for scrap is discharged, abrasive sheet can play effective cleaning and lubricated simultaneously, above-mentioned between ring and the outer shroud corresponding abrasive sheet radial arrangement on a parabolic path of crossing the center.
The present invention is owing to adopt metal adhesive abrasive sheet and the organic structure that rearranges one of resinoid bond abrasive sheet, utilize the high rigidity cutting ability and the wearability of outer layer metal binder diamond abrasive sheet earlier, obtain maximum grinding ratio, improve grinding efficiency greatly and guarantee its self-sharpening, realize its roughing, utilize the elastic reaction of inner layer resin binder diamond abrasive sheet again, carry out small cutting at surface of the work, produce the plasticity groove, obtain favorable surface quality, and guarantee its grinding accuracy, avoid simultaneously realizing its fine finishining because of fragmentation that the abrasive grain cutting scarce capacity causes phenomenon such as come off.Utilize again the abrasive sheet arrangement mode of its parabolic path radially make scrap convenient, in time discharge, and abrasive sheet is got effective washing and lubricates, and the utility model is simple in structure, production technology is uncomplicated, processing cost is low, applied range is practical.
Describe basic structure of the present invention and operation principle in detail below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to schematic diagram;
As Fig. 1-shown in Figure 2, the present invention includes grinding wheel base body 1, diamond lap sheet 2, change core 3, wherein diamond lap sheet 2 intermittently is distributed on the end face of grinding wheel base body 1, diamond lap sheet 2 is divided into some circular layers in concentrically ringed mode and is distributed on each concentric circumferences in the present embodiment, and in described abrasive sheet 2 is divided into, in, outer three layers, wherein abrasive sheet 2 is bonded to circular or fan-shaped abrasive sheet by diamond particles by metal adhesive or resinoid bond and is embedded on the grinding wheel base body by binding agent, and abrasive sheet 2 also can be fixed on the grinding wheel base body by screw etc.Simultaneously according to the effect and the effect of grinding, outer shroud adopts metallic bond abrasive sheet 21, interior ring adopts resinoid bond abrasive sheet 22, and the wear particle size of abrasive sheet No. 2 from outer shroud inwardly ring increase gradually, the abrasive particle that is abrasive sheet is tapered to interior ring from outer shroud, in the present embodiment, the diamond concentration of the metallic bond abrasive sheet 21 of outer shroud is 100%, its wear particle size amount is W28, the diamond concentration of the resinoid bond abrasive sheet 22 of adapter ring is 75%, wear particle size number is W28, the diamond concentration of interior ring resinoid bond abrasive sheet 22 is 75%, its wear particle size number is W 14, utilize the high rigidity excellent in machinability energy and the high-wearing feature of the metallic bond abrasive sheet of outer shroud like this, obtain maximum grinding ratio, simultaneously preferred metal adhesive composition, can guarantee the self-sharpening that it is good, problems such as the fragmentation that can avoid simultaneously Sic etc. to cause because of the abrasive grain cutting scarce capacity comes off, and improving its stock-removing efficiency, the elasticity of the resinoid bond abrasive sheet of ring produces small cutting at surface of the work in utilizing, obtain favorable surface quality, and produce the plasticity groove, and obtain workpiece surface quality preferably, guarantee its machining accuracy.Since the present invention in the course of the work from outer shroud inwardly ring gradually by main shear action to fine-grinding and polishing effect transition, for further guaranteeing its grinding efficiency and grinding accuracy, the setting height(from bottom) of above-mentioned abrasive sheet 2 increases gradually from outer shroud to interior ring, and the difference in height that increases between its adjacent ring reduces gradually, the difference in height of adapter ring abrasive sheet and outer shroud abrasive sheet is 0.3mm in the present embodiment, the difference in height of interior ring abrasive sheet and adapter ring abrasive sheet is 0.1mm, the factor of the metal grinding sheet grinding difference that the low and resin ground sheet wearability of grinding linear velocity of ring is formed than metallic bond in considering simultaneously, the diameter of above-mentioned abrasive sheet increases gradually from outer shroud to interior ring.For further guaranteeing the surface quality of stock-removing efficiency and processing, the outer number of rings that metal adhesive is formed in the in general above-mentioned abrasive sheet is no more than 1/3rd of total number of rings.For making things convenient for effective cleaning, the chip removal and lubricated in the process of lapping, corresponding abrasive sheet radial arrangement is on the parabolic path at a mistake center between interior ring and the outer shroud, and its cooling fluid is added mouth 4 and is arranged on the emery wheel center, guarantee that scrap is discharged along its parabola space smoothly and cooling fluid is evenly distributed on each abrasive sheet, guarantee its lubrication.The skive of the present embodiment by taking above-mentioned measure is compared with common skive when grinding PTC potter number of packages like this, and its grinding ratio is brought up to more than 150 from original 20, and the roughness Ra of workpiece surface quality reduces to 1.0um from 2.8um.
Claims (9)
1, a kind of novel diamond wheel, comprise grinding wheel base body, some abrasive sheets, change core, some abrasive sheets intermittently are distributed on the end face of grinding wheel base body, it is characterized in that described abrasive sheet is divided into some circular layers in concentrically ringed mode and is distributed on each concentric circumferences, wherein the outer shroud abrasive sheet adopts the metallic bond abrasive sheet, and interior ring abrasive sheet adopts the resinoid bond abrasive sheet.
2,, it is characterized in that above-mentioned abrasive sheet is bonded to circular or fan-shaped diamond lap sheet by diamond particles by metal adhesive or resinoid bond and is embedded on the grinding wheel base body by binding agent according to the described novel diamond wheel of claim 1.
3, according to claim 1 or 2 described novel diamond wheels, the wear particle size number that it is characterized in that above-mentioned abrasive sheet from outer shroud inwardly ring increase gradually.
4,, it is characterized in that the setting height(from bottom) of above-mentioned abrasive sheet increases gradually from outer shroud to interior ring according to claim 1 or 2 described novel diamond wheels.
5,, it is characterized in that above-mentioned abrasive sheet reduces gradually from outer shroud to the difference in height between the interior ring adjacent ring according to the described novel diamond wheel of claim 4.
6,, it is characterized in that the diameter of above-mentioned abrasive sheet increases gradually from outer shroud to interior ring according to claim 1 or 2 described novel diamond wheels.
7,, it is characterized in that the outer number of rings that metal adhesive is formed in the above-mentioned abrasive sheet is no more than 1/3rd of total number of rings according to claim 1 or 2 described novel diamond wheels.
8,, it is characterized in that corresponding abrasive sheet radial arrangement is on the parabolic path at a mistake center between above-mentioned interior ring and the outer shroud according to the described novel diamond wheel of claim 1.
9, described according to Claim 8 novel diamond wheel is characterized in that the cooling fluid interpolation mouth of above-mentioned emery wheel is arranged on the emery wheel center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99104908 CN1265954A (en) | 1999-03-09 | 1999-03-09 | Novel diamond wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99104908 CN1265954A (en) | 1999-03-09 | 1999-03-09 | Novel diamond wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1265954A true CN1265954A (en) | 2000-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99104908 Pending CN1265954A (en) | 1999-03-09 | 1999-03-09 | Novel diamond wheel |
Country Status (1)
| Country | Link |
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| CN (1) | CN1265954A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100387398C (en) * | 2003-12-10 | 2008-05-14 | 吕月珍 | Composite diamond grinding wheel |
| CN101934505A (en) * | 2010-08-17 | 2011-01-05 | 何�轩 | Grinding disc and high-speed rail bridge grinder provided with same |
| CN101733713B (en) * | 2008-11-26 | 2011-09-21 | 绵阳中研磨具有限责任公司 | Method for producing sand wheel by using phthalocyanine resin |
| CN102581718A (en) * | 2012-02-21 | 2012-07-18 | 余航 | Gantry turntable type corundum sanding machine |
| CN102959626A (en) * | 2010-09-30 | 2013-03-06 | Hoya株式会社 | Method for manufacturing magnetic-disk glass substrate |
| CN107738196A (en) * | 2017-11-03 | 2018-02-27 | 郑州磨料磨具磨削研究所有限公司 | A kind of emery wheel applied to liquid-crystalline glasses chamfering and preparation method thereof |
| CN109773612A (en) * | 2019-03-19 | 2019-05-21 | 安徽盈通光电科技有限公司 | A kind of optical cable coated steel band burr remover |
| CN110977798A (en) * | 2018-10-02 | 2020-04-10 | 株式会社迪思科 | Method for manufacturing grinding wheel |
| CN111409018A (en) * | 2019-01-08 | 2020-07-14 | 联合材料公司 | Super-hard abrasive grinding wheel |
-
1999
- 1999-03-09 CN CN 99104908 patent/CN1265954A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100387398C (en) * | 2003-12-10 | 2008-05-14 | 吕月珍 | Composite diamond grinding wheel |
| CN101733713B (en) * | 2008-11-26 | 2011-09-21 | 绵阳中研磨具有限责任公司 | Method for producing sand wheel by using phthalocyanine resin |
| CN101934505A (en) * | 2010-08-17 | 2011-01-05 | 何�轩 | Grinding disc and high-speed rail bridge grinder provided with same |
| CN102959626A (en) * | 2010-09-30 | 2013-03-06 | Hoya株式会社 | Method for manufacturing magnetic-disk glass substrate |
| CN102959626B (en) * | 2010-09-30 | 2016-04-13 | Hoya株式会社 | The manufacture method of glass substrate for disc |
| CN102581718A (en) * | 2012-02-21 | 2012-07-18 | 余航 | Gantry turntable type corundum sanding machine |
| CN107738196A (en) * | 2017-11-03 | 2018-02-27 | 郑州磨料磨具磨削研究所有限公司 | A kind of emery wheel applied to liquid-crystalline glasses chamfering and preparation method thereof |
| CN107738196B (en) * | 2017-11-03 | 2020-03-10 | 郑州磨料磨具磨削研究所有限公司 | Grinding wheel applied to liquid crystal glass chamfering and preparation method thereof |
| CN110977798A (en) * | 2018-10-02 | 2020-04-10 | 株式会社迪思科 | Method for manufacturing grinding wheel |
| CN111409018A (en) * | 2019-01-08 | 2020-07-14 | 联合材料公司 | Super-hard abrasive grinding wheel |
| CN109773612A (en) * | 2019-03-19 | 2019-05-21 | 安徽盈通光电科技有限公司 | A kind of optical cable coated steel band burr remover |
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