CN107262821B - The radial positioning of diamond is distributed the manufacture craft of full working lining ultrathin saw bit - Google Patents
The radial positioning of diamond is distributed the manufacture craft of full working lining ultrathin saw bit Download PDFInfo
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- CN107262821B CN107262821B CN201710540779.XA CN201710540779A CN107262821B CN 107262821 B CN107262821 B CN 107262821B CN 201710540779 A CN201710540779 A CN 201710540779A CN 107262821 B CN107262821 B CN 107262821B
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- diamond
- powder
- working lining
- radial positioning
- distributed
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 67
- 239000010432 diamond Substances 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 238000005245 sintering Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 238000007731 hot pressing Methods 0.000 claims abstract description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000000227 grinding Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 230000002285 radioactive effect Effects 0.000 claims description 5
- 238000010892 electric spark Methods 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000010147 laser engraving Methods 0.000 claims description 4
- 239000000080 wetting agent Substances 0.000 claims description 4
- 238000004663 powder metallurgy Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000005034 decoration Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000011068 loading method Methods 0.000 claims description 2
- 210000001161 mammalian embryo Anatomy 0.000 claims description 2
- 201000009240 nasopharyngitis Diseases 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/02—Circular saw blades
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/093—Compacting only using vibrations or friction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
A kind of radial positioning of diamond is distributed full working lining ultrathin saw bit and its manufacture craft, the present invention directly form saw blade using powder metallurgically manufacturing technology；10~800mm of diameter, the 0.2~2.5mm of thickness of saw blade, are made of carcass working lining and mounting hole, and carcass working lining selects metal powder and diamond is raw material；Using radial positioning distributed architecture, according to the diamond particles spacing dimension of design, by its heeling-in in carcass precalculated position；Cloth powder is vibrated using ultrasonic wave or other high-frequency shaking platforms in charging process, ensures carcass thickness uniformity, then be made through hot-pressing sintering technique.The radial positioning of diamond made of the present invention is distributed full working lining ultrathin saw bit, and diamond connection and reasonable arrangement, Use Limitation rate height, long lifespan, saw kerf is narrow, low energy consumption, is conducive to save resource and the energy.
Description
Technical field
The present invention principally falls into field of machining, using PM technique, is shaken using ultrasonic wave or other high-frequencies
Flowing mode, implantation positioning distributed architecture diamond more particularly to the radial positioning of diamond are distributed full working lining ultrathin saw bit.
Background technology
In the making of conventional PCD saw blade, saw blade thickness is larger and materials are more, and diamond random distribution on saw blade is led
Cause diamond that cannot play effect completely, the size that conventional PCD saw blade cuts seam in use is larger, be easy to cause
It is wasted by cutting material, while Cutting Drag during the work time is also larger, energy consumption is high, efficiency is low and low precision, to limit
Made diamond saw blade normal use, also limited the scope of application of diamond saw blade, also counteract cutting processing technology into
One step develops.
Invention content
It is distributed full working lining ultrathin saw bit the object of the present invention is to provide a kind of radial positioning of diamond and its makes work
Skill.
The radial positioning of diamond is distributed full working lining ultrathin saw bit and is made of carcass working lining and mounting hole, and mounting hole exists
The center of saw blade, a diameter of 10~800mm of saw blade, 0.2~2.5mm of thickness, carcass working lining select metal powder and diamond
For raw material；Diamond uses radial positioning distributed architecture, and the radial positioning distributed architecture of diamond, is with saw blade central point
Several the line of cuts are made in working lining for the center of circle, central point is crossed and radially makees several radioactive ray, diamond particles are arranged in
On the intersection point of the line of cut and radioactive ray.The quantity of the line of cut and radioactive ray determines by saw blade size and working lining diamond concentration,
Generally 2~20/mm2。
The radial positioning of diamond is distributed full working lining ultrathin saw bit manufacture craft, includes the following steps：
The first step：Mold prepares
According to saw blade size, steel alloy design and processing cold stamping die are selected, wherein steel pressure head is to ensure that diamond is in put
Shape positioning distributed architecture is penetrated, is processed using laser engraving method or electric spark method；Bulk density is selected to be more than 1.85g/cm3, resistance to compression
The graphite design and processing sintering mold of high intensity high-purity high-density of the intensity more than 45MPa；
Second step：Carcass powder mixes
Up-to-standard required metal powder is weighed, the wetting agent that volume fraction is 30% to 80% is added and is uniformly mixed,
Obtain uniformly mixed carcass metal powder mixture；
Third walks：It is die-filling to vibrate cloth powder
Uniformly mixed carcass metal powder mixture is weighed, loading is placed on ultrasonic wave or other high-frequency shaking platforms
On cold stamping die in, start ultrasonic wave or other high-frequency shaking platforms and vibrate 0.5~10 minute, vibration frequency 800Hz
To 100000Hz, after assembling steel pressure head, moves to extrusion forming on forcing press and obtain superthin section green compact；
4th step：Diamond positioning distribution
The superthin section green compact obtained using steel pressure head cold moudling, there are meet the radial positioning distribution of diamond for pressure embryo
The placement of structure is cheated, and green compact is taken out from punching block, diamond particles are placed in hole using mounting method is smeared, is made and contains diamond
The ultrathin saw bit green compact of particle；
5th step：Powder metallurgy pressure sintering manufactures
It will be implanted into the ultrathin saw bit green compact of diamond particles, is assembled in graphite jig, is placed in saw blade sintering furnace, first leads to
Temperature-pressure is crossed, temperature is stepped up to 900 DEG C to 980 DEG C, and pressure gradually adds to 25KN to 40KN, is then cooled to 700 DEG C
To 790 DEG C, it is depressurized to 15KN to 25KN, carries out heat-insulation pressure keeping 2 minutes to 8 minutes, completes hot-pressing flow；
6th step：Cooling and demolding
It will complete sintering process and the graphite jig after cooling equipped with sintered saw bits take out out of sintering furnace, and demould
It is distributed full working lining ultrathin saw bit blank to the radial positioning of diamond；
7th step：Reconditioning is put the first edge on a knife or a pair of scissors
The radial positioning of diamond is distributed full working lining ultrathin saw bit blank, processing on grinding machine is flat on and polishes saw blade two
A plane；Then its monolithic or multi-disc are mounted on saw blade blade grinding machine, carry out end face and puts the first edge on a knife or a pair of scissors；
8th step：Decoration packaging
The radial positioning of diamond after surface rubbing and end face are put the first edge on a knife or a pair of scissors is distributed full working lining ultrathin saw bit, carries out appearance
Processing, storage are for use.
Contain cobalt powder, nickel powder, iron powder, titanium valve, chromium powder, copper powder and glass putty in carcass metal powder described in step 2；Wherein：
Cobalt powder, nickel powder, iron powder, titanium valve and chromium powder respectively account for the 2%~80% of gross mass；Copper powder and glass putty respectively account for gross mass 3%~
60%；Powder diameter used is 0.075mm or less.
Vibration cloth powder described in step 3 is die-filling, and steel alloy grinding tool is placed on ultrasonic wave when cloth powder is die-filling or other are high
Vibrated 1~8 minute on frequency shaking platform, vibration frequency be 20000Hz to 80000Hz, shaking platform using ultrasonic wave or its
He generates exciting force by high-frequency vibration source.
Diamond positioning distribution described in step 4, the diamond volume a concentration of 2%~60% used, grain size are
0.04~1.0mm；Diamond particles plant the precalculated position in carcass by radial positioning distributed architecture, and precalculated position is to utilize
Laser engraving method or the steel pressure head of electric spark method processing cold moudling, pre-determined bit is determined with the concave-convex hole position on steel pressure head surface
It sets, the pit of cold moudling green compact is that diamond particles are placed in hole using mounting method is smeared at diamond particles implantation.
The radial positioning of diamond of the present invention is distributed being mainly characterized by for full working lining ultrathin saw bit：Using ultrasonic wave or
Other high-frequencies vibrate the homogenization that cloth powder means are conducive to powder；Diamond implantation position abandons conventional random distribution form,
And the effect of executing radial location structure, having given full play to diamond；Using powder metallurgy pressure sintering of the present invention
Ultrathin saw bit is made under temperature and pressure technique, the performance indicator of ultrathin saw bit can be reached；Saw blade is using alloy-free steel matrix
Full working lining extends service life；Saw blade thickness is much smaller than conventional saw blade thickness in 0.2~2.5mm, improves sawing effect
Rate.
Description of the drawings
Fig. 1 is diamond distribution structural schematic diagram of the present invention.
Specific implementation mode
Embodiment 1
The radial positioning of diamond is distributed full working lining ultrathin saw bit, saw blade diameter of phi 30mm, thickness 0.3mm, mounting hole
Φ 10mm, carcass metal powder prescription quality ratio：Cobalt powder -55%, nickel powder -10%, iron powder -5%, titanium valve -2%, chromium powder -
3%, copper powder -20%, glass putty -5%, powder size are 325 mesh (45 microns) with thin；Diamond volume a concentration of 2%, granularity
For 80/100 mesh (150-178 microns).
Its fabrication processing is：
1. Alloy-steel mold, steel alloy pressure head and graphite jig processing.
2. carcass metal powder batch mixing, the wetting agent and diamond particles that volume fraction is 50%.
3. the carcass metal powder mixed is packed into Alloy-steel mold, it is placed on ultrasonic activation platform and vibrates 1 point
Clock, vibration frequency 30000Hz.
It pressurizes 4. the Alloy-steel mold after vibration uniformly is moved on forcing press, takes out green compact, smear and paste diamond
Then green compact is assembled into graphite jig, diamond is radial fixed by grain in the hole of corresponding radial positioning distributed architecture
Bit distribution is as shown in Figure 1.
5. the graphite jig for installing saw blade cold pressing base is put into intermediate frequency furnace and heats pressure sintering, temperature is heated to 980
DEG C, it is forced into 30KN, then carries out heat-insulation pressure keeping work, holding temperature is 790 DEG C, dwell pressure 25KN, and soaking time is
3 minutes, reach thermal requirements, demoulding is taken out after being gone with furnace cooling.
6. the saw blade blank that sintering is completed is lain in finishing two plane of rubbing down on grinding machine.
7. the saw blade blank for modifying complete two plane of rubbing down is carried out end face using blade grinding machine to put the first edge on a knife or a pair of scissors.
8. the saw blade cleaning treatment after the completion of putting the first edge on a knife or a pair of scissors and packed for standby use of painting.
Embodiment 2
The radial positioning of diamond is distributed full working lining ultrathin saw bit, saw blade diameter of phi 300mm, thickness 1.2mm, mounting hole
Φ 20mm, carcass metal powder prescription quality ratio：Cobalt powder -65%, nickel powder -5%, iron powder -5%, titanium valve -2%, chromium powder -
3%, copper powder -15%, glass putty -5%, powder size are 325 mesh (45 microns) with thin；Diamond volume a concentration of 5%, granularity
For 40/80 mesh (180-380 microns).
Its fabrication processing is：
1. Alloy-steel mold, steel alloy pressure head and graphite jig processing.
2. wetting agent and diamond particles that carcass metal powder batch mixing, volume fraction are 50%.
3. the carcass metal powder mixed is packed into Alloy-steel mold, it is placed on ultrasonic activation platform and vibrates 2 points
Clock, vibration frequency 30000Hz.
It pressurizes 4. the Alloy-steel mold after vibration uniformly is moved on forcing press, takes out green compact, smear and paste diamond
Then green compact is assembled in graphite jig by grain in the hole of corresponding radial positioning distributed architecture.
5. the graphite jig for installing saw blade cold pressing base is put into intermediate frequency furnace and heats pressure sintering, temperature is heated to 980
DEG C, it is forced into 35KN, then carries out heat-insulation pressure keeping work, holding temperature is 790 DEG C, dwell pressure 25KN, and soaking time is
4 minutes, reach thermal requirements, demoulding is taken out after being gone with furnace cooling.
6. the saw blade blank that sintering is completed is lain in finishing two plane of rubbing down on grinding machine.
7. the saw blade blank for modifying complete two plane of rubbing down is carried out end face using blade grinding machine to put the first edge on a knife or a pair of scissors.
8. the saw blade cleaning treatment after the completion of putting the first edge on a knife or a pair of scissors and packed for standby use of painting.
Claims (4)
1. a kind of radial positioning of diamond is distributed the manufacture craft of full working lining ultrathin saw bit, working lining ultrathin saw bit is by carcass
Working lining and mounting hole composition, mounting hole is at the center of saw blade, and diamond is distributed using radial positioning, i.e., with saw blade central point
Several the line of cuts are made in working lining for the center of circle, central point is crossed and radially makees several radioactive ray, diamond particles are arranged in
On the intersection point of the line of cut and radioactive ray, it is characterised in that including following procedure：
The first step：Mold prepares
According to saw blade size, steel alloy design and processing cold stamping die are selected, wherein steel pressure head is to ensure that diamond is radial
Distributed architecture is positioned, is processed using laser engraving method or electric spark method；Bulk density is selected to be more than 1.85g/cm3, compression strength
The graphite of high intensity high-purity high-density more than 45MPa designs and processing sintering mold；
Second step：Carcass powder mixes
Up-to-standard required metal powder is weighed, the wetting agent that volume fraction is 30% to 80% is added and is uniformly mixed, is obtained
Uniformly mixed carcass metal powder mixture；
Third walks：It is die-filling to vibrate cloth powder
Uniformly mixed carcass metal powder mixture is weighed, loading is placed on ultrasonic wave or other high-frequency shaking platforms
In cold stamping die, start ultrasonic wave or other high-frequency shaking platforms and vibrate 0.5~10 minute, vibration frequency be 800Hz extremely
100000Hz after assembling steel pressure head, moves to extrusion forming on forcing press and obtains superthin section green compact；
4th step：Diamond positioning distribution
The superthin section green compact obtained using steel pressure head cold moudling, there are meet the radial positioning distributed architecture of diamond for pressure embryo
Pit, by green compact from punching block take out, using smear mounting method diamond particles are placed in pit, be made contain diamond particles
Ultrathin saw bit green compact；
5th step：Powder metallurgy pressure sintering manufactures
It will be implanted into the ultrathin saw bit green compact of diamond particles, be assembled in graphite jig, be placed in saw blade sintering furnace, first passed through and add
Temperature pressurization, temperature are stepped up to 900 DEG C to 980 DEG C, and pressure gradually adds to 25KN to 40KN, is then cooled to 700 DEG C to 790
DEG C, it is depressurized to 15KN to 25KN, carries out heat-insulation pressure keeping 2 minutes to 8 minutes, completes hot-pressing flow；
6th step：Cooling and demolding
It will complete sintering process and the graphite jig after cooling equipped with sintered saw bits take out out of sintering furnace, and demould and obtain gold
The radial positioning of hard rock is distributed full working lining ultrathin saw bit blank；
7th step：Reconditioning is put the first edge on a knife or a pair of scissors
The radial positioning of diamond is distributed full working lining ultrathin saw bit blank, being flat on processing on grinding machine, to polish saw blade two flat
Face；Then its monolithic or multi-disc are mounted on saw blade blade grinding machine, carry out end face and puts the first edge on a knife or a pair of scissors；
8th step：Decoration packaging
The radial positioning of diamond after surface rubbing and end face are put the first edge on a knife or a pair of scissors is distributed full working lining ultrathin saw bit, carries out at appearance
Reason, storage are for use.
2. the radial positioning of diamond according to claim 1 is distributed the manufacture craft of full working lining ultrathin saw bit, special
Sign is：Contain cobalt powder, nickel powder, iron powder, titanium valve, chromium powder, copper powder and glass putty in carcass metal powder described in step 2；Wherein：
Cobalt powder, nickel powder, iron powder, titanium valve and chromium powder respectively account for the 2%~80% of gross mass；Copper powder and glass putty respectively account for the 3%~60% of gross mass；Institute
It is 0.075mm or less with powder diameter.
3. the radial positioning of diamond according to claim 1 is distributed the manufacture craft of full working lining ultrathin saw bit, special
Sign is：Vibration cloth powder described in step 3 is die-filling, and steel alloy grinding tool is placed on ultrasonic wave when cloth powder is die-filling or other are high
Vibrated 1~8 minute on frequency shaking platform, vibration frequency be 20000Hz to 80000Hz, shaking platform using ultrasonic wave or its
He generates exciting force by high-frequency vibration source.
4. the radial positioning of diamond according to claim 1 is distributed the manufacture craft of full working lining ultrathin saw bit, special
Sign is：Diamond positioning distribution described in step 4, the diamond volume a concentration of 2%~60% used, grain size 0.04
~1.0mm；Diamond particles plant the precalculated position in carcass by radial positioning distributed architecture, and precalculated position is to utilize laser
Engraving method or the steel pressure head of electric spark method processing cold moudling, precalculated position is determined with the concave-convex hole position on steel pressure head surface,
The pit of cold moudling green compact is that diamond particles are placed in pit using mounting method is smeared at diamond particles implantation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540779.XA CN107262821B (en) | 2017-07-05 | 2017-07-05 | The radial positioning of diamond is distributed the manufacture craft of full working lining ultrathin saw bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540779.XA CN107262821B (en) | 2017-07-05 | 2017-07-05 | The radial positioning of diamond is distributed the manufacture craft of full working lining ultrathin saw bit |
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| Publication Number | Publication Date |
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| CN107262821A CN107262821A (en) | 2017-10-20 |
| CN107262821B true CN107262821B (en) | 2018-10-23 |
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| CN115229193B (en) * | 2022-07-21 | 2023-04-07 | 北京爱克瑞特金刚石工具有限公司 | Preparation method and application of full-powder saw blade |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7124753B2 (en) * | 1997-04-04 | 2006-10-24 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
| US20040112359A1 (en) * | 1997-04-04 | 2004-06-17 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
| CN101376234B (en) * | 2007-08-28 | 2013-05-29 | 侯家祥 | Ordered arrangement method for abrading agent granule on abrading tool and abrading tool |
| CN101637821A (en) * | 2008-07-28 | 2010-02-03 | 丹阳华昌钻石工具制造有限公司 | Diamond orderly-arranged ultra-thin cold-rolled sintered tablet |
| CN201415444Y (en) * | 2009-04-17 | 2010-03-03 | 上海钻圣和新材料科技有限公司 | Cutter head with orderly arranged diamonds |
| CN201519908U (en) * | 2009-11-17 | 2010-07-07 | 郭和惠 | Multi-layer uniformly-distributed diamond cold-pressing sintering sawblade |
| CN101745877B (en) * | 2009-12-16 | 2011-08-24 | 南京航空航天大学 | Diamond grinding material sequential arraying system and method |
| CN202006517U (en) * | 2010-07-06 | 2011-10-12 | 上海晶泉工贸有限公司 | Caking type diamond cutting blade |
| CN102198641B (en) * | 2011-05-12 | 2013-05-01 | 沈阳理工大学 | Super-hard abrasive grinding wheel with head face having abrasives in phyllotaxis arrangement and production method thereof |
| CN103056450A (en) * | 2011-10-22 | 2013-04-24 | 湖南飞越新材料科技有限责任公司 | Manufacture method evenly distributing and orderly arranging diamond saw blades |
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