CN103302602A - Method for processing milling and grinding wheel - Google Patents
Method for processing milling and grinding wheel Download PDFInfo
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- CN103302602A CN103302602A CN2013102355850A CN201310235585A CN103302602A CN 103302602 A CN103302602 A CN 103302602A CN 2013102355850 A CN2013102355850 A CN 2013102355850A CN 201310235585 A CN201310235585 A CN 201310235585A CN 103302602 A CN103302602 A CN 103302602A
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- whetslate
- sintering
- transition zone
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- ring
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Abstract
A milling and grinding wheel comprises a milling and grinding wheel ring, a transition layer and a 45# steel substrate, wherein the milling and grinding wheel ring and the transition layer are in vacuum hot pressing sintering connection; the transition layer and the 45# steel substrate are in high-frequency silver soldering connection; four heat radiating grooves which are distributed circumferentially and uniformly are formed in the outer edge of the milling and grinding wheel; an included angle between every two adjacent heat radiating grooves is 90 degrees; a material of the milling and grinding wheel ring is a titanium alloy binding agent which is formed by fully mixing nonferrous metal powder and diamond micro-powder; and a material of the transition layer is pure copper. Remarkable technological improvements on the milling and grinding wheel are as follows: the cutability is good, the processing efficiency is high, the self-sharpening performance is good, the stability is high, and the heat radiating performance is good.
Description
Technical field
The invention belongs to the processing technique field of optical glass lens, the corase grind that relates in particular to optical glass lens is cut machining tool.
Background technology
The instrument of the grinding eyeglass of production bort can't make decided progress because of the parameter in thermal diffusivity, grindability, self-sharpening and life-span at present, weak point is that production efficiency is low, can't have real productivity, need a kind of waste folding whetslate of invention to possess that machinability is good, working (machining) efficiency is high, self-sharpening good, stability is strong, and the corase grind of the optical glass lens that thermal diffusivity is good is cut machining tool, i.e. waste folding whetslate.
Summary of the invention
For the instrument that overcomes prior art optical mirror slip grinding eyeglass because of thermal diffusivity, grindability, self-sharpening is not enough, invent a kind of processing method of waste folding whetslate, process the famine folding whetslate for optical mirror slip grinding eyeglass, improve thermal diffusivity, and machinability is good, working (machining) efficiency is high, self-sharpening is good, stability is strong.
A kind of processing method of waste folding whetslate is comprised of whetslate ring, transition zone, 45# steel matrix three parts, and the whetslate ring is connected with the transition zone vacuum heating-press sintering, and transition zone is connected with the silver soldering of 45# steel matrix high frequency.
Have four radiating grooves that circumference is divided equally on the described waste folding whetslate exterior rim, the angle between radiating groove and the radiating groove is 90 degree.
The material of described whetslate ring is to use the titanium alloy bond, and nonferrous metal powder and diadust fully mix.
The material of described transition zone is fine copper.
The material of described whetslate ring is to mix according to following ratio:
The material specification ratio
Titanium Powder 300 order 10-12%
Copper powder 300 orders 50%
Iron powder 300 orders 10%
Nickel powder 300 order 8-10%
Glass putty 300 orders 5%
Lead powder 300 orders 5%
Cobalt powder 300 orders 8%
Synthetic diamond single crystal MBD4 2%.
The material mixed processes step of whetslate ring is as follows:
(a) must guarantee cleaning, health before the batching, must change work clothes before the batching, put on working cap, washing hand, cleaning utensil.
(b) carry out weighing with electronic balance by above standard proportional, put into mortar and manually grind well 20 minutes, in the mixing container of the sealing of packing into, mixed 2 hours at automatic mixing machine, rear taking-up is incorporated with in the charging bottle of specifying numbering.
(c) the charging bottle should be indicated batching time, weight, granularity, the prescription of feeding, and the batching order forwards coarseness to by fine granularity.Varigrained mixing bottle can not be used with, in case mutually pollute, and prepare burden by demand, guarantee the stability of product.
The processing method of a kind of waste folding whetslate of the present invention is comprised of whetslate ring, transition zone, 45# steel matrix three parts, and the whetslate ring is connected with the transition zone vacuum heating-press sintering, and transition zone is connected with the silver soldering of 45# steel matrix high frequency,
The vacuum heating-press sintering process of whetslate ring is as follows:
(1.1) the titanium alloy bond after will weighing is packed into and will be guaranteed that the charge of each die cavity wants consistent in each die cavity, after installing material, evenly beat die cavity with sticking plaster, with flat, the jolt ramming of shaking of the titanium alloy bond in the die cavity, and with top die the titanium alloy bond in the die cavity is compressed, flattens;
(1.2) after the titanium alloy bond installs, the transition zone materials are packed in the die cavity, and evenly beat die cavity with sticking plaster, transition zone 3 material vibratings are smooth, and with top die transition zone is flattened;
(1.3) before the sintering, start first cooling circulating water system, and conscientiously check, whether the cooling water running is normal;
(1.4) after confirming that cooling water works well, open the pressing sintering power switch, treat each system's normal operation of pressing sintering, display screen can carry out sintering operation after showing the normal operation picture;
(1.5) when wanting the specification of sintering whetslate ring and used type to be the titanium alloy bond, the setting sintering temperature, and check whether the various parameters in this technique number conform to the whetslate ring of want sintering.
(1.6) with the die cavity of want sintering, be placed on the center of sintering machine lower module, and upper module is placed on the die cavity, make the upper module die cavity, lower module is concentric with the upper and lower pressure head of sintering machine;
(1.7) adjust point for measuring temperature, guarantee point for measuring temperature on the center line of die cavity, and can measure all the time the temperature of wanting the sintering cylinder grinding wheel.
(1.8) start vacuum heating-press sintering machine switch, after the normal capacity of each system, sintering machine is set technological parameter, automatically sintering;
(1.9) after sintering finished, sintering machine took out automated backhaul upper module and die cavity it is cooled off naturally, will deviate from rapidly core such as whetslate ring and the transition zone of the demoulding of need pad, then, and naturally cooling;
(1.10) demoulding is taken out cooled whetslate ring and transition zone, and with stripper core is deviate from die cavity;
(1.11) with whetslate ring and transition zone after the demoulding, physical dimension, the outward appearance of selective examination product, there are flawless etc., qualified products to pack in the valve bag, and labelled, write order unit exactly, specification, granularity, quantity and date of manufacture.
Described (1.5) set sintering temperature is 850 degrees centigrade.
Described (1.8) start vacuum heating-press sintering machine switch, and the Power Regulation knob is transferred to voltage 300V, and it is 25 minutes time that sintering machine is set technological parameter, pressure 10KN;
The machining process of whetslate ring, transition zone, 45# steel matrix three parts is as follows:
The whetslate ring that sinters and transition zone are assemblied on the 45# steel matrix, then by thermocompression bonder the whetslate ring and the transition zone that sinter are received on the 45# steel matrix by high frequency silver soldering;
Open four radiating grooves that circumference is divided equally in famine folding whetslate exterior rim, the angle between radiating groove and the radiating groove is 90 degree;
By the electric spark shaving profile, guarantee apparent size and the precision of beating of emery wheel again;
Carve product specification, granularity, product batch number, logo and be coated with antirust oil in the 45# steel matrix, then the packing warehouse-in.
The equipment of the waste folding of processing whetslate includes:
Ball mill, batch mixer, the vacuum heating-press sintering machine, thermocompression bonder, the C6140 engine lathe, edm forming equipment,
Air compressor, laser engraving machine.
Metering outfit and the mould of the waste folding of processing whetslate include:
Electronic balance: range of weighing 500 ~ 0 grams, steel spoon, stripper, clean blank sheet of paper 50X50,1000 milliliters of mortars, painting brush, pressing mold, die cavity, slide measure.
Synthetic diamond single crystal of the present invention: with graphite powder and catalytic alloy agent: Ni-Cr-Fe, Ni-Fe-Mn, Ni C0,
Ni-Cr, Ni-Mn, 13000 degrees centigrade of high temperature, under the condition more than the high pressure 5000 MPa pressure, the diamond of crystalline growth claims the synthetic diamond single crystal again.
Described MBD4: be adamantine grade, numerical value refers to polyhedral several, and top-quality is 12 bodies, i.e. MBD12; MBD4 refers to 4 body synthetic diamond single crystals.
The remarkable technological progress of the processing method of a kind of waste folding whetslate of the present invention is that the famine folding whetslate instrument machinability that processes in this way is good, working (machining) efficiency is high, self-sharpening good, stability is strong, and thermal diffusivity is good.
Description of drawings
The schematic diagram of the front view of a kind of waste folding whetslate of Fig. 1.
The schematic diagram of the half-sectional view of a kind of waste folding whetslate of Fig. 2.
The schematic diagram of the top view of a kind of waste folding whetslate of Fig. 3.
Among the figure: 1. whetslate ring, 2. radiating groove, 3. transition zone, 4. 45# steel matrix.
The specific embodiment
Embodiment one
Cut the processing method that adopts a kind of waste folding whetslate in the processing technology at the corase grind of optical glass lens and make waste folding whetslate instrument.
According to customer order to the requirement of famine folding whetslate according to prescription of the present invention, calculate various raw material consumptions:
For example: produce 20 of waste folding whetslates: * 16, granularity is 270/325, and waste folding whetslate shape is that external diameter is 2CM, and internal diameter is 1.6CM, highly is the hollow cylinder of 1CM.
A. calculate the materials of 20 whetslate rings:
Volume X density X quantity
(1
2-0.8
2) X 3.14 X 1 X 12 X 20=271.296 grams (CM of unit).
The materials (highly being 0.5CM) of B, 20 waste folding whetslate transition zones of calculating:
Volume X density X quantity
(1
2-0.8
2) X 3.14 X 0.5 X 10 X 20=113.04 grams (CM of unit).
Density definition of the present invention is:
The density of whetslate ring is every cubic decimeter 12 gram.
Transition zone density is every cubic decimeter 10 gram.
The CM of unit, i.e. decimetre.
The invention process step is as follows:
A kind of waste folding whetslate is comprised of whetslate ring 1, transition zone 3,45# steel matrix 4 three parts, and whetslate ring 1 is connected with transition zone 3 vacuum heating-press sinterings, and transition zone 3 is connected with the 4 high frequency silver soldering of 45# steel matrix.
Have four radiating grooves 2 that circumference is divided equally on the described waste folding whetslate exterior rim, the angle between radiating groove 2 and the radiating groove 2 is 90 degree.
The material of described transition zone 3 is fine copper.
The material of described whetslate ring 1 is to mix according to following ratio:
The material specification ratio
Titanium Powder 300 orders 12%
Copper powder 300 orders 50%
Iron powder 300 orders 10%
Nickel powder 300 orders 8%
Glass putty 300 orders 5%
Lead powder 300 orders 5%
Cobalt powder 300 orders 8%
Synthetic diamond single crystal MBD4 2%.
One, the material mixed processes step of whetslate ring 1 is as follows in a kind of processing method of waste folding whetslate:
(1.1) must guarantee cleaning, health before the batching, must change work clothes before the batching, put on working cap, washing hand, cleaning utensil.
(1.2) carry out weighing with electronic balance by above standard proportional, put into mortar and manually grind well 20 minutes, in the mixing container of the sealing of packing into, mixed 2 hours at automatic mixing machine, rear taking-up is incorporated with in the charging bottle of specifying numbering.
(1.3) the charging bottle should be indicated batching time, weight, granularity, the prescription of feeding, and the batching order forwards coarseness to by fine granularity.Varigrained mixing bottle can not be used with, in case mutually pollute, and prepare burden by demand, guarantee the stability of product.
Two, the vacuum pressing of whetslate ring 1, sintering circuit step are as follows:
(2.1) the titanium alloy bond after will weighing is packed into and will be guaranteed that the charge of each die cavity wants consistent in each die cavity, after installing material, evenly beat die cavity with sticking plaster, with flat, the jolt ramming of shaking of the titanium alloy bond in the die cavity, and with top die the titanium alloy bond in the die cavity is compressed, flattens.
(2.2) after the titanium alloy bond installs, transition zone materials 113.04 gram/20=5.652 are restrained in the die cavity of packing into, and evenly beat die cavity with sticking plaster, transition zone 3 material are shaken flat, and with top die transition zone is flattened.
(2.3) before the sintering, start first cooling circulating water system, and conscientiously check, whether the cooling water running is normal.
(2.4) after confirming that cooling water works well, open the pressing sintering power switch, treat each system's normal operation of pressing sintering, display screen can carry out sintering operation after showing the normal operation picture.
(2.5) when wanting the specification of sintering whetslate ring 1 and used type to be the titanium alloy bond, 850 degrees centigrade of setting sintering temperatures, and check whether the various parameters in this technique number conform to the whetslate ring 1 of want sintering.
(2.6) with the die cavity of want sintering, be placed on the center of sintering machine lower module, and upper module is placed on the die cavity, make the upper module die cavity, lower module is concentric with the upper and lower pressure head of sintering machine.
(2.7) adjust point for measuring temperature, guarantee point for measuring temperature on the center line of die cavity, and can measure all the time the temperature of wanting the sintering cylinder grinding wheel.
(2.8) start vacuum heating-press sintering machine switch, after the normal capacity of each system, the Power Regulation knob is transferred to voltage 300V, it is 25 minutes time that sintering machine is set technological parameter, pressure 10KN, automatically sintering.
(2.9) after sintering finished, sintering machine took out automated backhaul upper module and die cavity it is cooled off naturally, will deviate from rapidly core such as whetslate ring 1 and the transition zone 3 of the demoulding of need pad, then, and naturally cooling.
(2.10) demoulding is taken out cooled whetslate ring 1 and transition zone 3, and with stripper core is deviate from die cavity.
(2.11) with the whetslate ring 1 after the demoulding and transition zone 3, physical dimension, the outward appearance of selective examination product, there are flawless etc., qualified products to pack in the valve bag, and labelled, write order unit exactly, specification, granularity, quantity and date of manufacture.
Three, waste folding whetslate machining process is as follows:
The whetslate ring 1 that sinters and transition zone 3 are assemblied on the abrasive wheel substrate, then by thermocompression bonder the whetslate ring 1 and the transition zone 3 that sinter are received on the 45# steel matrix 4 by silver soldering;
Open four radiating grooves 2 that circumference is divided equally in famine folding whetslate exterior rim, the angle between radiating groove 2 and the radiating groove 2 is 90 degree;
By the electric spark shaving profile, guarantee apparent size and the precision of beating of emery wheel again.
Carve product specification, granularity, product batch number, logo and be coated with antirust oil in 45# steel matrix 4, then the packing warehouse-in.
Embodiment two
Cut the instrument that adopts a kind of waste folding whetslate in the processing technology at the corase grind of optical glass lens.
A kind of waste folding whetslate is comprised of whetslate ring 1, transition zone 3,45# steel matrix 4 three parts, and whetslate ring 1 is connected with transition zone 3 vacuum heating-press sinterings, and transition zone 3 is connected with the 4 high frequency silver soldering of 45# steel matrix.
Have four radiating grooves 2 that circumference is divided equally on the described waste folding whetslate exterior rim, the angle between radiating groove 2 and the radiating groove 2 is 90 degree.
The material of described transition zone 3 is fine copper.
The material of described whetslate ring 1 is to mix according to following component ratio:
The material specification ratio
Titanium Powder 300 orders 10%
Copper powder 300 orders 50%
Iron powder 300 orders 10%
Nickel powder 300 orders 10%
Glass putty 300 orders 5%
Lead powder 300 orders 5%
Cobalt powder 300 orders 8%
Synthetic diamond single crystal MBD4 2%.
All the other steps repeat no more with embodiment one.
Claims (4)
1. the processing method of a waste folding whetslate forms whetslate ring and transition zone by whetslate ring, transition zone, 45# steel matrix three parts
Vacuum heating-press sintering connects, and transition zone is connected with the silver soldering of 45# steel matrix high frequency, it is characterized in that:
The vacuum heating-press sintering process of whetslate ring and transition zone is as follows:
(1.1) the titanium alloy bond after will weighing is packed into and will be guaranteed that the charge of each die cavity wants consistent in each die cavity, after installing material, evenly beat die cavity with sticking plaster, with flat, the jolt ramming of shaking of the titanium alloy bond in the die cavity, and with top die the titanium alloy bond in the die cavity is compressed, flattens;
(1.2) after the titanium alloy bond installs, the transition zone materials are packed in the die cavity, and evenly beat die cavity with sticking plaster, transition zone 3 material vibratings are smooth, and with top die transition zone is flattened;
(1.3) before the sintering, start first cooling circulating water system, and conscientiously check, whether the cooling water running is normal;
(1.4) after confirming that cooling water works well, open the pressing sintering power switch, treat each system's normal operation of pressing sintering, display screen can carry out sintering operation after showing the normal operation picture;
(1.5) when wanting the specification of sintering whetslate ring and used type to be the titanium alloy bond, the setting sintering temperature;
(1.6) with the die cavity of want sintering, be placed on the center of sintering machine lower module, and upper module is placed on the die cavity, make the upper module die cavity, lower module is concentric with the upper and lower pressure head of sintering machine;
(1.7) adjust point for measuring temperature, guarantee point for measuring temperature on the center line of die cavity, and can measure all the time the temperature of wanting the sintering cylinder grinding wheel;
(1.8) start vacuum heating-press sintering machine switch, after the normal capacity of each system, sintering machine is set technological parameter, automatically sintering;
(1.9) after sintering finished, sintering machine took out automated backhaul upper module and die cavity it is cooled off naturally, will deviate from rapidly core such as whetslate ring and the transition zone of the demoulding of need pad, then, and naturally cooling;
(1.10) demoulding is taken out cooled whetslate ring and transition zone, and with stripper core is deviate from die cavity;
(1.11) with whetslate ring and transition zone after the demoulding, physical dimension, the outward appearance of selective examination product, there are flawless etc., qualified products to pack in the valve bag, and labelled, write order unit exactly, specification, granularity, quantity and date of manufacture.
2. the processing method of a kind of waste folding whetslate as claimed in claim 1 is characterized in that: described (1.5) setting sintering temperature
Degree is 850 degrees centigrade.
3. the processing method of a kind of waste folding whetslate as claimed in claim 1 is characterized in that: described (1.8) startup Vacuum Heat
Press the sintering machine switch, it is 25 minutes time that sintering machine is set technological parameter, pressure 10KN.
4. the processing method of a kind of waste folding whetslate as claimed in claim 1 is characterized in that: whetslate ring, transition zone, 45# base steel
The machining process of body three parts is as follows:
The whetslate ring that sinters and transition zone correspondence are assemblied on the 45# steel matrix, then by thermocompression bonder the whetslate ring that has sintered and transition zone are received on the 45# steel matrix by high frequency silver soldering;
Open four radiating grooves that circumference is divided equally in famine folding whetslate exterior rim, the angle between radiating groove and the radiating groove is 90 degree;
By the electric spark shaving profile, guarantee apparent size and the precision of beating of emery wheel again;
Carve product specification, granularity, product batch number, logo and be coated with antirust oil in the 45# steel matrix, then the packing warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102355850A CN103302602A (en) | 2013-06-15 | 2013-06-15 | Method for processing milling and grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102355850A CN103302602A (en) | 2013-06-15 | 2013-06-15 | Method for processing milling and grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103302602A true CN103302602A (en) | 2013-09-18 |
Family
ID=49128546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102355850A Pending CN103302602A (en) | 2013-06-15 | 2013-06-15 | Method for processing milling and grinding wheel |
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| Country | Link |
|---|---|
| CN (1) | CN103302602A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972372A (en) * | 2017-06-05 | 2018-12-11 | 江苏华昌工具制造有限公司 | Diamond-impregnated wheel |
| CN110355699A (en) * | 2019-05-19 | 2019-10-22 | 北京工业大学 | A kind of aluminium base diamond composite ELID grinding wheel for grinding and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132465A (en) * | 1982-02-03 | 1983-08-06 | Shinnitsusan Daiyamondo Kogyo Kk | Tip for metal-bonded grindstone |
| DE3537331A1 (en) * | 1985-10-19 | 1987-04-23 | Wernicke & Co Gmbh | Process for manufacturing, in particular, a grinding wheel or grinding ring wheel for spectacle-glass edging |
| WO1998030360A1 (en) * | 1997-01-13 | 1998-07-16 | Winter Cvd Technik Gmbh | Abrasive body |
| CN2813207Y (en) * | 2005-08-23 | 2006-09-06 | 李广庆 | Segmental block type diamond abrasive wheel |
| CN1923463A (en) * | 2006-09-12 | 2007-03-07 | 德清县风火轮金刚石磨具厂 | Manufacturing technique of microcrystalline glass diamond edging wheel |
-
2013
- 2013-06-15 CN CN2013102355850A patent/CN103302602A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132465A (en) * | 1982-02-03 | 1983-08-06 | Shinnitsusan Daiyamondo Kogyo Kk | Tip for metal-bonded grindstone |
| DE3537331A1 (en) * | 1985-10-19 | 1987-04-23 | Wernicke & Co Gmbh | Process for manufacturing, in particular, a grinding wheel or grinding ring wheel for spectacle-glass edging |
| WO1998030360A1 (en) * | 1997-01-13 | 1998-07-16 | Winter Cvd Technik Gmbh | Abrasive body |
| CN2813207Y (en) * | 2005-08-23 | 2006-09-06 | 李广庆 | Segmental block type diamond abrasive wheel |
| CN1923463A (en) * | 2006-09-12 | 2007-03-07 | 德清县风火轮金刚石磨具厂 | Manufacturing technique of microcrystalline glass diamond edging wheel |
Non-Patent Citations (2)
| Title |
|---|
| 李晓燕: "《材料成型及控制工程专业综合实验教程 》", 30 June 2012, article "《材料成型及控制工程专业综合实验教程 》", pages: 78-82 * |
| 王秦生: "《金刚石烧结制品》", 30 September 2000, article "金刚石磨具的原材料" * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972372A (en) * | 2017-06-05 | 2018-12-11 | 江苏华昌工具制造有限公司 | Diamond-impregnated wheel |
| CN108972372B (en) * | 2017-06-05 | 2020-10-20 | 江苏华昌工具制造有限公司 | Diamond grinding wheel |
| CN110355699A (en) * | 2019-05-19 | 2019-10-22 | 北京工业大学 | A kind of aluminium base diamond composite ELID grinding wheel for grinding and preparation method thereof |
| CN110355699B (en) * | 2019-05-19 | 2021-01-29 | 北京工业大学 | Grinding wheel for ELID grinding of aluminum-based diamond composite material and preparation method thereof |
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Application publication date: 20130918 |