CN105149894A - Method for manufacturing microstructure carbide blade - Google Patents
Method for manufacturing microstructure carbide blade Download PDFInfo
- Publication number
- CN105149894A CN105149894A CN201510653803.1A CN201510653803A CN105149894A CN 105149894 A CN105149894 A CN 105149894A CN 201510653803 A CN201510653803 A CN 201510653803A CN 105149894 A CN105149894 A CN 105149894A
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- China
- Prior art keywords
- micro
- texture
- carbide
- preparation
- carbide chip
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 238000002360 preparation method Methods 0.000 claims abstract description 27
- 229910052582 BN Inorganic materials 0.000 claims abstract description 17
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000000227 grinding Methods 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 7
- 238000005245 sintering Methods 0.000 claims abstract description 6
- 238000007493 shaping process Methods 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 6
- 229910001651 emery Inorganic materials 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 238000002161 passivation Methods 0.000 claims description 4
- 238000001291 vacuum drying Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 description 11
- 238000003754 machining Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a method for manufacturing a microstructure carbide blade. The method comprises the steps that a carbide blade forming mold with a microstructure feature is manufactured through a cubic boron nitride grinding wheel with a microstructure feature on the surface, carbide powder is rolled through the carbide blade forming mold with the microstructure feature to form a microstructure carbide blank, and vacuum sintering is carried out on the microstructure carbide blank to manufacture the microstructure carbide blade. The method for manufacturing the microstructure carbide blade has the advantages of being simple in preparation process, low in cost, good in repeatability and high in practicality, and mass production of the microstructure carbide blade can be achieved.
Description
Technical field
The present invention relates to a kind of preparation method of micro-texture carbide chip, belong to cutter preparation and machining field.
Background technology
In the cutting process of the metal materials such as aluminium alloy, stainless steel, titanium alloy, normal appearance glues cutter phenomenon, has a strong impact on crudy and cutting wear.
In order to solve the problem, solution usually used utilizes the friction between the reduction chip of micro-texture and tool surface both at home and abroad at present, thus reduce cutting force and improve cutting wear.Conventional micro-texture construction method is femtosecond laser processing, trickle spark machined, electrochemical machining method etc., utilizes these methods to form micro-texture structure at tool surface.
The remarkable defect that these methods above-mentioned exist is that process equipment is expensive, especially femtosecond laser equipment used, Micro EDM Tools are extremely expensive, and these production efficiency of equipments are low, cause it can only be used for developing micro-texture cutter exemplar, be unsuitable for the batch production of micro-texture cutter.
Summary of the invention
For the deficiencies in the prior art, the invention discloses the preparation method that a kind of micro-texture hard closes blade, this preparation method can batch, efficient, low cost the micro-texture carbide chip of preparation, be applicable to large-scale industrial processes.
Specifically, the present invention is achieved through the following technical solutions:
A kind of preparation method of micro-texture carbide chip, comprise the cubic boron nitride abrasive wheel preparation utilizing surface to have micro-texture features and there is the carbide chip shaping dies of micro-texture features, utilize the carbide chip shaping dies compacting cemented carbide powder with micro-texture features to form micro-texture carbide alloy blank and by the step of the micro-texture carbide chip of vacuum-sintering micro-texture carbide chip Slug preparing.
Above-mentioned disclosed preparation method, takes full advantage of compression molding technology, thus to make under same mould can unanimously having the alloy blade of micro-texture by High-efficient Production geomery; Meanwhile, the micro-texture mould of gained can repeatedly use, and improves working (machining) efficiency, reduces production cost, can be used for the production line balance of micro-texture carbide chip.
Wherein, obtain cubic boron nitride abrasive wheel as follows: according to required micro-texture features parameter, process micro-texture by the micro-shaping of emery wheel at the outer round surface of cubic boron nitride abrasive wheel, make cubic boron nitride abrasive wheel sectional tool have required micro-texture features.
Micro-texture of various pattern can be obtained according to the geometric shape of required micro-texture.In order to improve the accuracy of processing, consume is produced in reduction, and above-mentioned micro-texture used its parameter preferred is micro-texture groove width is 1-100 μm, micro-texture gash depth is 1-50 μm, the spacing of micro-texture groove is 1-300 μm.
On the basis of the above, in order to carry out intense adjustment to micro-texture features further, said method also comprises the step utilizing diamond pen cubic boron nitride emery wheel to carry out micro-shaping, and the tip arc radius of diamond pen used is 0.5-100 μm.
Utilize the cubic boron nitride abrasive wheel of above-mentioned acquisition, Pattern In Grinding Cemented Carbide shaping dies, thus process the identical micro-texture of texture parameter micro-with cutter at die surface.Due to the two correspondence in geometric shape, therefore micro-texture features parameter of carbide chip shaping dies is preferably: micro-texture groove width is 1-100 μm, micro-texture gash depth is 1-50 μm, the spacing of micro-texture groove is 1-300 μm.
In the present invention, the preparation method of micro-texture carbide alloy blank, for be filled in carbide chip shaping dies by cemented carbide powder, utilizes forcing press to suppress micro-texture carbide chip blank.
Above-mentioned forcing press used can be pressure mechanism available arbitrarily in prior art, suppresses micro-texture carbide chip blank preferably through micro-texture mould on hydraulic press.
In the present invention, the sintering method of micro-texture carbide alloy blank is be placed in vacuum drying oven by the micro-texture carbide chip blank suppressed to sinter.
In above process, the technological parameter of compacting and sintering carries out adjusting according to the cemented carbide powder specifically processed.
Further, preparation method of the present invention also comprises the step of the micro-texture carbide chip of gained being carried out to grinding and Passivation Treatment.
Further, preparation method of the present invention also comprises and adopts PVD or CVD to carry out the step of deposited coatings on micro-texture carbide chip surface to gained micro-texture carbide chip.
By above-mentioned technique, the performances such as the security of alloy blade, wearability, oxidative resistance can be improved, improve the applicability of product.
Preparation method disclosed in this invention, working (machining) efficiency is high, cost is low, favorable repeatability, practical value are high, has more wide market application foreground.
Accompanying drawing explanation
Fig. 1,2 is the compressing schematic diagram of blade and sectional view, wherein: 1, die head; 2, blade blank; 3, mould frame; 4 is mold base;
Fig. 3 (a), (b), (c), (d) are followed successively by Configuration of Grinding-wheel Surface figure, grinding rear mold pressure head surface topography map, micro-texture blade face shape appearance figure after Configuration of Grinding-wheel Surface figure, micro-shaping;
Fig. 4,5 is die head exterior view and Surface Texture enlarged drawing thereof;
Fig. 6,7 is micro-texture tool surface figure and Surface Texture enlarged drawing thereof.
Detailed description of the invention
In order to the specific implementation process of preparation method of the present invention is described, in following enforcement for YG10X tungsten steel alloy specific explanations the accompanying drawing of operating process and involved various structure.The following implementation process provided is only schematic, does not form the present invention and is particularly limited to.
Preparation method of the present invention specifically comprises following process:
First cubic boron nitride emery wheel carries out micro-shaping, processes micro-texture features (as Suo Shi Fig. 3 (b)) at cubic boron nitride abrasive wheel surface (as Suo Shi Fig. 3 (a)); Then with the cubic boron nitride abrasive wheel Pattern In Grinding Cemented Carbide mould after micro-shaping, the mould (as Suo Shi Fig. 3 (c)) with micro-texture features is prepared; Then by being filled in mould according to the cemented carbide powder after stirring of filling a prescription, forcing press is utilized to suppress micro-texture carbide chip blank (as Suo Shi Fig. 3 (d)); Then, in vacuum drying oven, sinter micro-texture carbide chip blank, prepare micro-texture carbide chip; Finally grinding edge and Passivation Treatment carried out to micro-texture carbide chip and adopt PVD method or CVD to deposit wear-resistant coating at micro-texture carbide surface.
For YG10X wolfram steel, prepare micro-texture carbide chip that matrix material is YG10X, the position of carbide chip rake face tool main cutting edge 0.2mm, processing has the micro-texture being parallel to main cutting edge, the micro-texture area length being parallel to main cutting edge direction is 5mm, and the micro-texture area width recorded perpendicular to main cutting edge direction is 3mm, and micro-texture ditch groove width is 30 μm, dark 15 μm, groove center distance is 150 μm (as Fig. 6).
The preparation method of above-mentioned alloy blade is as follows:
1. adopt the diamond pen cubic boron nitride emery wheel that tip arc radius is 3 μm, drift angle is 90 ° to carry out micro-shaping, going out width in wheel grinding Surface Machining is 30 microns, dark 15 microns, and groove center distance is the groove texture of 150 microns.
2., with the cubic boron nitride abrasive wheel grinding die pressure head after finishing, processing width at die surface is 30 microns, dark 15 microns, and groove center distance is micro-texture (as Fig. 4, Fig. 5) of 150 microns.
3., with the micro-texture carbide chip of the mould with micro-texture blank, form corresponding groove texture surface (as Fig. 6, Fig. 7) at carbide surface.
4. the micro-texture carbide chip blank suppressed is placed in vacuum drying oven and sinters, prepare micro-texture carbide chip (as Fig. 6, Fig. 7).
5. adopt wear particle size to be that the cutting edge of skive to micro-texture carbide chip of W5 carries out accurate grinding, and adopt nylon bruss or sandblast process Passivation Treatment is carried out to micro-texture carbide chip cutting edge, finally adopt CVD prepare nano oxidized aluminized coating at micro-texture carbide tool surface.
To same titanium alloy sample, the micro-texture hard alloy coated blade of above-mentioned gained carries out the machining of titanium alloy, compare untextured same carbide alloy coating cutter, the anti-stick cutter performance of micro-texture carbide alloy coating cutter is obviously improved, and cutting force also significantly reduces.
Claims (8)
1. the preparation method of a micro-texture carbide chip, it is characterized in that comprising the carbide chip shaping dies that the cubic boron nitride abrasive wheel preparation utilizing surface to have micro-texture features has micro-texture features, utilize the carbide chip shaping dies compacting cemented carbide powder with micro-texture features to form micro-texture carbide alloy blank and by the step of the micro-texture carbide chip of vacuum-sintering micro-texture carbide chip Slug preparing.
2. preparation method according to claim 1, it is characterized in that obtaining cubic boron nitride abrasive wheel as follows: according to required micro-texture features parameter, process micro-texture by the micro-shaping of emery wheel at the outer round surface of cubic boron nitride abrasive wheel, make cubic boron nitride abrasive wheel sectional tool have required micro-texture features.
3. preparation method according to claim 2, is characterized in that micro-texture groove width is 1-100 μm, micro-texture gash depth is 1-50 μm, the spacing of micro-texture groove is 1-300 μm.
4. preparation method according to claim 2, characterized by further comprising the step utilizing diamond pen cubic boron nitride emery wheel to carry out micro-shaping, and the tip arc radius of diamond pen used is 0.5-100 μm.
5. preparation method according to claim 1, is characterized in that the preparation method of micro-texture carbide alloy blank is for be filled in carbide chip shaping dies by cemented carbide powder, utilizes forcing press to suppress micro-texture carbide chip blank.
6. preparation method according to claim 1, is characterized in that the sintering method of micro-texture carbide alloy blank is be placed in vacuum drying oven by the micro-texture carbide chip blank suppressed to sinter.
7. preparation method according to claim 1, characterized by further comprising the step of the micro-texture carbide chip of gained being carried out to grinding and Passivation Treatment.
8. preparation method according to claim 1, characterized by further comprising and adopt PVD or CVD to carry out the step of deposited coatings on micro-texture carbide chip surface to gained micro-texture carbide chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653803.1A CN105149894B (en) | 2015-10-10 | 2015-10-10 | A kind of preparation method of micro- texture carbide chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653803.1A CN105149894B (en) | 2015-10-10 | 2015-10-10 | A kind of preparation method of micro- texture carbide chip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105149894A true CN105149894A (en) | 2015-12-16 |
| CN105149894B CN105149894B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510653803.1A Expired - Fee Related CN105149894B (en) | 2015-10-10 | 2015-10-10 | A kind of preparation method of micro- texture carbide chip |
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| Country | Link |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077724A (en) * | 2016-07-01 | 2016-11-09 | 江苏大学 | The metal cutting tool of a kind of solid lubrication and processing method thereof |
| CN106238758A (en) * | 2016-08-30 | 2016-12-21 | 江苏大学 | A kind of self-shield control bits cutter and processing method thereof |
| CN106270581A (en) * | 2016-08-30 | 2017-01-04 | 江苏大学 | A kind of cutter strengthening lubrication and cooling and application thereof, processing method |
| CN106270582A (en) * | 2016-08-30 | 2017-01-04 | 江苏大学 | A kind of cutter forming chip water conservancy diversion capillary tube and application thereof, processing method |
| CN107475646A (en) * | 2017-07-03 | 2017-12-15 | 南通大学 | The manufacture method of the micro- texture in memorial alloy surface |
| CN110293166A (en) * | 2019-07-03 | 2019-10-01 | 太原科技大学 | A kind of texture preparation method and device for valve plate of plunger pump |
| CN112223571A (en) * | 2020-10-14 | 2021-01-15 | 湘潭大学 | Multifunctional clamp installed on inside diameter slicer |
| CN113787191A (en) * | 2021-09-26 | 2021-12-14 | 开封贝斯科超硬材料有限公司 | Machining process of CBN cutter with groove |
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| US3606657A (en) * | 1969-08-20 | 1971-09-21 | Oiles Industry Co Ltd | Method of making bearings and other antifriction members from a synthetic resin material containing lubricant |
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| CN101804551A (en) * | 2010-03-16 | 2010-08-18 | 西安交通大学 | Method for preparing micro-nano composite texturing cutting tool by using femtosecond laser |
| CN102335814A (en) * | 2011-08-03 | 2012-02-01 | 四川欧曼机械有限公司 | Method for manufacturing cutting blade |
| CN102603308A (en) * | 2012-01-09 | 2012-07-25 | 山东大学 | Process for manufacturing micro-chamber graphite self-lubricating ceramic cutter |
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2015
- 2015-10-10 CN CN201510653803.1A patent/CN105149894B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3606657A (en) * | 1969-08-20 | 1971-09-21 | Oiles Industry Co Ltd | Method of making bearings and other antifriction members from a synthetic resin material containing lubricant |
| CN101087675A (en) * | 2004-10-29 | 2007-12-12 | 3M创新有限公司 | Process for manufacturing optical and semiconductor elements |
| CN101804551A (en) * | 2010-03-16 | 2010-08-18 | 西安交通大学 | Method for preparing micro-nano composite texturing cutting tool by using femtosecond laser |
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| CN102603308A (en) * | 2012-01-09 | 2012-07-25 | 山东大学 | Process for manufacturing micro-chamber graphite self-lubricating ceramic cutter |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077724A (en) * | 2016-07-01 | 2016-11-09 | 江苏大学 | The metal cutting tool of a kind of solid lubrication and processing method thereof |
| CN106077724B (en) * | 2016-07-01 | 2018-08-21 | 江苏大学 | A kind of metal cutting tool and its processing method of solid lubrication |
| US10328494B2 (en) | 2016-07-01 | 2019-06-25 | Jiangsu University | Solid-lubricated metal cutter and processing method thereof |
| DE112016002815B4 (en) | 2016-07-01 | 2023-06-22 | Jiangsu University | Metal cutting tool with a solid body lubrication and its processing method |
| CN106238758A (en) * | 2016-08-30 | 2016-12-21 | 江苏大学 | A kind of self-shield control bits cutter and processing method thereof |
| CN106270581A (en) * | 2016-08-30 | 2017-01-04 | 江苏大学 | A kind of cutter strengthening lubrication and cooling and application thereof, processing method |
| CN106270582A (en) * | 2016-08-30 | 2017-01-04 | 江苏大学 | A kind of cutter forming chip water conservancy diversion capillary tube and application thereof, processing method |
| CN107475646A (en) * | 2017-07-03 | 2017-12-15 | 南通大学 | The manufacture method of the micro- texture in memorial alloy surface |
| CN107475646B (en) * | 2017-07-03 | 2020-03-03 | 南通大学 | Method for manufacturing micro texture on surface of memory alloy |
| CN110293166A (en) * | 2019-07-03 | 2019-10-01 | 太原科技大学 | A kind of texture preparation method and device for valve plate of plunger pump |
| CN112223571A (en) * | 2020-10-14 | 2021-01-15 | 湘潭大学 | Multifunctional clamp installed on inside diameter slicer |
| CN113787191A (en) * | 2021-09-26 | 2021-12-14 | 开封贝斯科超硬材料有限公司 | Machining process of CBN cutter with groove |
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| Publication number | Publication date |
|---|---|
| CN105149894B (en) | 2017-09-29 |
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Granted publication date: 20170929 |