CN103433837A - Honing oilstone - Google Patents
Honing oilstone Download PDFInfo
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- CN103433837A CN103433837A CN201310368302XA CN201310368302A CN103433837A CN 103433837 A CN103433837 A CN 103433837A CN 201310368302X A CN201310368302X A CN 201310368302XA CN 201310368302 A CN201310368302 A CN 201310368302A CN 103433837 A CN103433837 A CN 103433837A
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- honing stone
- tin
- silver
- powder
- signal bronze
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Abstract
The invention discloses a honing oilstone. The honing oilstone, by weight, comprises 3-10% of silver, 15-30% of cobalt powder, 3-20% of tin, and the balance is copper-tin alloy powder. The volume ratio of diamond is 50-100%. The invention further discloses a method for preparing the honing oilstone. The honing oilstone is sharp in grinding, good in self-sharpening, long in service life, low in cost, and easy to prepare.
Description
Technical field
The present invention relates to metallic bond, be specifically related to a kind of honing stone.
Background technology
Honing is a kind of fine-processing technique after casting, cast, drilling, boring or ream, and within the nearest more than ten years, honing has developed into the finishing of internal diameter technique that a kind of removal amount is large, stock-removing efficiency is high.
Honing provides many solutions for various application places.The most frequently used honing technique adopts honing stone exactly.Oilstone is inserted in the mandrel of tubulose, in mandrel, have the chock on a chock and oil stone base to match.When mandrel rotates, superficial velocity reaches 60-90m/min.In order to carry out axially-movable, workpiece or instrument need carry out stroke movement.Oilstone forms screw type overlapping curve when moving with respect to inner hole of workpiece, and the angle of overlapping curve depends on the speed of mainshaft and stroke speed.In rotation and stroke movement process, the chock motion promotes the oilstone motion, and then cutting workpiece.Honing stone is comprised of abrasive particle and binding agent.Abrasive type mainly comprises diamond, cubic boron nitride, carborundum and aluminium oxide.Types of binder mainly comprises metallic matrix, ceramic matrix and resin matrix.Sometimes also can adopt other abrasive particle and binding agent (manufacturing technology and lathe, the 9th phase in 2004,92-94).
The endoporus of automobile gear processing at present all adopts the import honing machine, it requires high to honing stone, require the overall wear of oilstone even, and the life-span is long, heating is few, domestic oilstone is difficult to meet above-mentioned requirements, and honing stone mainly depends on import, and cost is high, therefore, still needing and develop that a kind of novel grinding is sharp, self-sharpening good, the honing stone of long service life in this area, replaces the high import oilstone of price, fills the domestic gaps.
Summary of the invention
The object of the present invention is to provide a kind of novel honing stone, grinding is sharp, self-sharpening good, long service life, can replace the high import oilstone of price, fills the domestic gaps.
A first aspect of the present invention, provide a kind of honing stone, and in the gross weight of described honing stone, described honing stone comprises the component with following weight content:
Silver 3-10wt%;
Cobalt powder 15-30wt%;
Tin 3-20wt%;
Surplus is the signal bronze powder.The diamond volume is than being 50%-100%.
According to a preference of the present invention, described signal bronze powder is Cu
80sn
20.
According to a preference of the present invention, in the gross weight of described honing stone, described honing stone comprises the component with following weight content:
Silver 3-7wt%;
Cobalt powder 23-28wt%;
Tin 5-8wt%;
Surplus is the signal bronze powder.
According to a preference of the present invention, described honing stone comprises 63wt% signal bronze powder, 5wt% silver, 25wt% cobalt powder and 7wt% tin.
According to the present invention, described signal bronze powder purity >=99.8%, granularity is the 100-300 order.Described signal bronze powder is khaki, good moldability, and sinterability is good, and sintering temperature is low.Preferably, described signal bronze powder is Cu
80sn
20, granularity is 200 orders.
According to the present invention, the purity of described silver >=99.5%, granularity is the 100-300 order.Described silver-colored bright white, can obviously improve the toughness of carcass, and bending strength can also reduce the sintering condition of bond.Preferably, the granularity of described silver is 200 orders.
According to the present invention, the purity of described tin >=99.8%, granularity is the 100-300 order.Described tin can improve sinterability, improves polishing machine and reduces morphotropism.Described tin is cinerous.Preferably, the granularity of described tin is 200 orders.
According to the present invention, the purity of described cobalt powder >=99.9%, granularity is the 100-300 order.Described cobalt powder can be in the situation that do not change the service life that grinding efficiency increases oilstone.Preferably, the granularity of described tin is 200 orders.
A second aspect of the present invention, provide the preparation method of the described honing stone of first aspect, said method comprising the steps of:
A) described signal bronze powder, silver, cobalt powder, tin and diamond fully are mixed to get to mixture, the weight content of each component is as described in first aspect;
B) mixture step a) the made mould of packing into carries out vacuum pressing, and vacuum is 1 * 10
-3-1 * 10
-6pa, press temperature is 590-650 ℃, and the press time is 5-10 minute, and pressing pressure is 48-100MPa;
C) to through described step b) mixture after compacting carries out sintering, and sintering temperature is 500-680 ℃, then is incubated 6-10 minute and obtains the described honing stone of claim 1-8 any one.
According to a preference of the present invention, in the gross weight of described honing stone, add 3-10wt% silver, 15-30wt% cobalt powder and 3-20wt% tin, surplus is the signal bronze powder.Preferably, described signal bronze powder is Cu
80sn
20.
According to a preference of the present invention, in the gross weight of described honing stone, add 3-7wt% silver, 23-28wt% cobalt powder and 5-8wt% tin, surplus is the signal bronze powder.Preferably, described signal bronze powder is Cu
80sn
20.
A third aspect of the present invention, provide the application of the described honing stone of first aspect, for the endoporus processing of automobile gear.
Honing stone of the present invention, grinding is sharp, self-sharpening good, long service life, and cost is low, is easy to processing and fabricating, can effectively replace the high import oilstone of price to apply.
In should be understood that within the scope of the present invention, above-mentioned each technical characterictic of the present invention and can combining mutually between specifically described each technical characterictic in below (eg embodiment), thus form new or preferred technical scheme.As space is limited, tire out and state no longer one by one at this.
The specific embodiment
Unless otherwise defined, the familiar meaning of all specialties of using in literary composition and scientific words and one skilled in the art is identical.In addition, any method similar or impartial to described content and material all can be applicable in the inventive method.The use that better implementation method described in literary composition and material only present a demonstration.
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only are not used in and limit the scope of the invention for the present invention is described.The experimental technique of unreceipted actual conditions in the following example, usually according to normal condition or the condition of advising according to manufacturer.Unless otherwise indicated, otherwise percentage and umber calculate by weight.
Embodiment 1
The present embodiment is to supply raw materials by following percentage by weight: 63wt% signal bronze powder, 5wt% silver, 25wt% cobalt powder and 7wt% tin.Add the eddy-currents batch mixer to carry out batch mixing in signal bronze powder, silver, cobalt powder, tin and diamond, the mould of after fully mixing, mixture being packed into carries out vacuum pressing, and vacuum is 1 * 10
-3-1 * 10
-6pa, press temperature is 590 ℃, and the press time is 10 minutes, and pressing pressure is 95MPa.Compacting is carried out sintering after finishing, and sintering temperature is 500 ℃, is incubated 10 minutes and obtains honing stone.
Embodiment 2
The present embodiment is to supply raw materials by following percentage by weight: 58wt% signal bronze powder, 7wt% silver, 20wt% cobalt powder and 15wt% tin.Add the eddy-currents batch mixer to carry out batch mixing in signal bronze powder, silver, cobalt powder, tin and diamond, the mould of after fully mixing, mixture being packed into carries out vacuum pressing, and vacuum is 1 * 10
-3-1 * 10
-6pa, press temperature is 625 ℃, and the press time is 6 minutes, and pressing pressure is 50MPa.Compacting is carried out sintering after finishing, and sintering temperature is 650 ℃, is incubated 7 minutes and obtains honing stone.
Embodiment 3
The present embodiment is to supply raw materials by following percentage by weight: 59wt% signal bronze powder, 6wt% silver, 27wt% cobalt powder and 8wt% tin.Add the eddy-currents batch mixer to carry out batch mixing in signal bronze powder, silver, cobalt powder, tin and diamond, the mould of after fully mixing, mixture being packed into carries out vacuum pressing, and vacuum is 1 * 10
-3-1 * 10
-6pa, press temperature is 600 ℃, and the press time is 7 minutes, and pressing pressure is 70MPa.Compacting is carried out sintering after finishing, and sintering temperature is 630 ℃, is incubated 8 minutes and obtains honing stone.
Embodiment 4
Honing stone prepared embodiment 1-3 by the present embodiment, domestic commercially available oilstone and service life and the cutting speed of import oilstone are detected, and result is as shown in table 1 below.Wherein, the detection of service life and cutting speed all adopts this area method commonly used, uses the life-span to refer to the oilstone number of components that all wearing and tearing machine, and cutting speed is the time that part is required of processing.
The Performance Ratio of the various oilstones of table 1
| Honing stone | Service life | Cutting speed |
| Domestic | 10000 | 2S |
| Import | 20000 | 1.5S |
| Embodiment 1 | 21000 | 1.5S |
| Embodiment 2 | 18000 | 1.5S |
| Embodiment 3 | 22000 | 1.5S |
Result shows, honing stone prepared by the embodiment of the present invention is compared with domestic honing stone, and cutting speed is fast, and long service life is similar to the performance of import honing stone even better.Honing stone of the present invention, raw material all can adopt commercially available raw material, and cost is low, and preparation technology is simple, can effectively replace the high import of price.
All documents of mentioning in the present invention are all quoted as a reference in this application, just as each piece of document quoted separately as a reference.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after having read above-mentioned instruction content of the present invention, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (10)
1. a honing stone, is characterized in that, in the gross weight of described honing stone, described honing stone comprises the component with following weight content:
Silver 3-10wt%;
Cobalt powder 15-30wt%;
Tin 3-20wt%;
Surplus is the signal bronze powder.The diamond volume is than being 50%-100%.
2. honing stone as claimed in claim 1, is characterized in that, described signal bronze powder is Cu
80sn
20.
3. honing stone as claimed in claim 1 or 2, is characterized in that, in the gross weight of described honing stone, described honing stone comprises the component with following weight content:
Silver 3-7wt%;
Cobalt powder 23-28wt%;
Tin 5-8wt%;
Surplus is the signal bronze powder.
4. honing stone as claimed in claim 1 or 2, is characterized in that, described honing stone comprises 63wt% signal bronze powder, 5wt% silver, 25wt% cobalt powder and 7wt% tin.
5. honing stone as claimed in claim 1, is characterized in that, described signal bronze powder purity >=99.8%, granularity is the 100-300 order.
6. honing stone as claimed in claim 1, is characterized in that, the purity of described silver >=99.5%, and granularity is the 100-300 order.
7. honing stone as claimed in claim 1, is characterized in that, the purity of described tin >=99.8%, and granularity is the 100-300 order.
8. honing stone as claimed in claim 1, is characterized in that, the purity of described cobalt powder >=99.9%, and granularity is the 100-300 order.
9. as the preparation method of the described honing stone of claim 1-8 any one, it is characterized in that, said method comprising the steps of:
A) described signal bronze powder, silver, cobalt powder, tin and diamond fully are mixed to get to mixture, the weight content of each component is as described in claim 1-8 any one;
B) mixture step a) the made mould of packing into carries out vacuum pressing, and vacuum is 1 * 10
-3-1 * 10
-6pa, press temperature is 590-650 ℃, and the press time is 5-10 minute, and pressing pressure is 48-100MPa;
C) to through described step b) mixture after compacting carries out sintering, and sintering temperature is 500-680 ℃, then is incubated 6-10 minute and obtains the described honing stone of claim 1-8 any one.
10. as the application of the described honing stone of claim 1-8 any one, it is characterized in that, for the endoporus processing of automobile gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368302XA CN103433837A (en) | 2013-08-21 | 2013-08-21 | Honing oilstone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368302XA CN103433837A (en) | 2013-08-21 | 2013-08-21 | Honing oilstone |
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|---|---|
| CN103433837A true CN103433837A (en) | 2013-12-11 |
Family
ID=49687601
Family Applications (1)
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|---|---|---|---|
| CN201310368302XA Pending CN103433837A (en) | 2013-08-21 | 2013-08-21 | Honing oilstone |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078486A (en) * | 2016-06-25 | 2016-11-09 | 河南工业大学 | A kind of honing stone for machining steel thin wall chromate treatment cylinder sleeve |
| CN106217273A (en) * | 2016-08-30 | 2016-12-14 | 郑州磨料磨具磨削研究所有限公司 | A kind of diamond honing oil stone and preparation method thereof |
| CN106244883A (en) * | 2016-08-12 | 2016-12-21 | 中原内配集团鼎锐科技有限公司 | A kind of diamond honing abrasive belt and preparation technology thereof |
| CN106956224A (en) * | 2016-01-08 | 2017-07-18 | 蓝思科技（长沙）有限公司 | A kind of skive rod and preparation method thereof |
| CN106956223A (en) * | 2016-01-12 | 2017-07-18 | 蓝思科技（长沙）有限公司 | A kind of metallic bond and its diamond abrasive tool and diamond abrasive tool preparation method |
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|---|---|---|---|---|
| JPH03190670A (en) * | 1989-12-18 | 1991-08-20 | Fsk Corp | Porous super abrasive grain grindstone |
| US20090017736A1 (en) * | 2007-07-10 | 2009-01-15 | Saint-Gobain Abrasives, Inc. | Single-use edging wheel for finishing glass |
| CN101474777A (en) * | 2009-01-20 | 2009-07-08 | 常州华中集团有限责任公司 | Technique for producing ultrathin diamond cutting slice of metal anchoring agent |
| CN101817169A (en) * | 2009-02-27 | 2010-09-01 | 苏州信能精密机械有限公司 | High-precision honing strip |
| CN102164711A (en) * | 2008-08-08 | 2011-08-24 | 圣戈班磨料磨具有限公司 | Abrasive tools having a continuous metal phase for bonding an abrasive component to a carrier |
| CN102225529A (en) * | 2011-05-27 | 2011-10-26 | 云南光电辅料有限公司 | Cubic boron nitride honing tool and production method thereof |
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2013
- 2013-08-21 CN CN201310368302XA patent/CN103433837A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03190670A (en) * | 1989-12-18 | 1991-08-20 | Fsk Corp | Porous super abrasive grain grindstone |
| US20090017736A1 (en) * | 2007-07-10 | 2009-01-15 | Saint-Gobain Abrasives, Inc. | Single-use edging wheel for finishing glass |
| CN102164711A (en) * | 2008-08-08 | 2011-08-24 | 圣戈班磨料磨具有限公司 | Abrasive tools having a continuous metal phase for bonding an abrasive component to a carrier |
| CN101474777A (en) * | 2009-01-20 | 2009-07-08 | 常州华中集团有限责任公司 | Technique for producing ultrathin diamond cutting slice of metal anchoring agent |
| CN101817169A (en) * | 2009-02-27 | 2010-09-01 | 苏州信能精密机械有限公司 | High-precision honing strip |
| CN102225529A (en) * | 2011-05-27 | 2011-10-26 | 云南光电辅料有限公司 | Cubic boron nitride honing tool and production method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956224A (en) * | 2016-01-08 | 2017-07-18 | 蓝思科技（长沙）有限公司 | A kind of skive rod and preparation method thereof |
| CN106956224B (en) * | 2016-01-08 | 2019-08-13 | 蓝思科技（长沙）有限公司 | A kind of skive stick and preparation method thereof |
| CN106956223A (en) * | 2016-01-12 | 2017-07-18 | 蓝思科技（长沙）有限公司 | A kind of metallic bond and its diamond abrasive tool and diamond abrasive tool preparation method |
| CN106956223B (en) * | 2016-01-12 | 2019-03-26 | 蓝思科技（长沙）有限公司 | A kind of metallic bond and its diamond abrasive tool and diamond abrasive tool preparation method |
| CN106078486A (en) * | 2016-06-25 | 2016-11-09 | 河南工业大学 | A kind of honing stone for machining steel thin wall chromate treatment cylinder sleeve |
| CN106244883A (en) * | 2016-08-12 | 2016-12-21 | 中原内配集团鼎锐科技有限公司 | A kind of diamond honing abrasive belt and preparation technology thereof |
| CN106244883B (en) * | 2016-08-12 | 2018-02-16 | 中原内配集团鼎锐科技有限公司 | A kind of diamond honing abrasive belt and its preparation technology |
| CN106217273A (en) * | 2016-08-30 | 2016-12-14 | 郑州磨料磨具磨削研究所有限公司 | A kind of diamond honing oil stone and preparation method thereof |
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Application publication date: 20131211 |