CN104289968A - Method for using aluminum oxide based composite ceramic cutting tool to turn 206 stainless steel under minimal quantity lubrication condition - Google Patents
Method for using aluminum oxide based composite ceramic cutting tool to turn 206 stainless steel under minimal quantity lubrication condition Download PDFInfo
- Publication number
- CN104289968A CN104289968A CN201410436664.2A CN201410436664A CN104289968A CN 104289968 A CN104289968 A CN 104289968A CN 201410436664 A CN201410436664 A CN 201410436664A CN 104289968 A CN104289968 A CN 104289968A
- Authority
- CN
- China
- Prior art keywords
- cutting
- based composite
- aluminum oxide
- cutting tool
- composite ceramic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1038—Arrangements for cooling or lubricating tools or work using cutting liquids with special characteristics, e.g. flow rate, quality
- B23Q11/1046—Arrangements for cooling or lubricating tools or work using cutting liquids with special characteristics, e.g. flow rate, quality using a minimal quantity of lubricant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/28—Angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/80—Stainless steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/27—Composites
Abstract
The invention provides a method for using an aluminum oxide based composite ceramic cutting tool to turn 206 stainless steel under the minimal quantity lubrication condition. The method is characterized in that cutting parameters are that cutting speed ranges from 100 m/min to 147 m/min, feeding speed ranges from 0.054 mm/r to 0.102 mm/r, cutting depth is 0.5 mm, air pressure is 0.6 Mpa, oil supply amount is 10 ml/h, the distance between a spray nozzle outlet and a tool nose is 20 mm, an included angle formed by the axis of a spray nozzle and the front tool face is 45 degrees, and an included angle formed by the axis of the spray nozzle and the cross section of a vertical shaft of a workpiece ranges from 15 degree to 20 degrees. The method has the advantages that the aluminum oxide based composite ceramic cutting tool has the advantages of high hardness and high temperature resistance in current machining, so that the method is mainly applied to dry cutting machining. In the method, a minimal quantity lubrication cutting technology and the aluminum oxide based composite ceramic cutting tool are combined, and a cut area can be effectively cooled and lubricated through minimal quantity lubrication, so that the service life of the cutting tool is remarkably prolonged on the premise that the quality of the workpiece is ensured.
Description
Technical field
The invention belongs to field of machining, relate to a kind of alumina-based composite ceramics cutter turning 206 stainless steel method under micro lubricating condition.
Background technology
Micro lubricating (Minimum Quantity Lubrication, MQL) cutting technology refers in machining, namely uses minimum cutting fluid to reach optimized cutting effect by a kind of lubrication technology that the use amount of cutting fluid is cut between dry cutting and traditional cast-type.MQL technology forms mist of oil by after certain compressed air and micro-lubricating oil (being about 10 ~ 50ml/h) mixed aerosol, cutting zone is ejected into by nozzle at high speeds, thus effective Cooling and Lubricator is carried out to cutting zone, the friction of tool-chip and cutter-finished surface is reduced greatly, to reduction cutting temperature, reduce tool wear, raising working (machining) efficiency and machined surface quality play a positive role.
At present, under micro lubricating condition, utilizing alumina-based composite ceramics cutter, is still blank to the research of turning 206 stainless Cutting Process.
Summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides alumina-based composite ceramics cutter turning 206 stainless steel method under the low micro lubricating condition of a kind of high lubricating effect, processing cost.
The present invention is achieved through the following technical solutions:
Alumina-based composite ceramics cutter turning 206 stainless steel method under micro lubricating condition of the present invention, it is characterized in that: cutting parameter is: cutting speed is 100-147m/min, feed speed is 0.054-0.102mm/r, cutting depth is 0.5mm, air pressure is 0.6Mpa, and fuel delivery is 10ml/h, and Lubricating oil nozzle outlet and point width are from being 20mm, the angle of nozzle-axis and rake face is 45 °, and the angle angle between nozzle-axis and workplace vertical shaft section is 15-20 °.Rake face is positioned at horizontal direction.
Preferred version is, cutting parameter is: cutting speed is 147m/min, feed speed is 0.054mm/r, cutting depth is 0.5mm, air pressure is 0.6Mpa, and fuel delivery is 10ml/h, and Lubricating oil nozzle outlet and point width are from being 20mm, the angle of nozzle-axis and rake face is 45 °, and the angle angle between nozzle-axis and workplace vertical shaft section is 15-20 °.
Lubricating oil nozzle is positioned at above point of a knife.Cutter is lathe tool blade.
(1) cutter: alumina-based composite ceramics cutter (model SNGN120608);
Hardness HRA94.5-95.3, can the various hardened steels of below workhardness HRC65;
(2) tool geometry angle: anterior angle γ=-5 °, relief angle α=5 °, cutting edge inclination λ=-5 °, tool cutting edge angle κ=45;
(3) workpiece material: 206 stainless steels, hardness is HRC37;
(4) lathe: Dalian Machine Tool CDE6140C;
(5) lubricating system with trace amount: model EMQL-118S-1, Dongguan City Amoling Energy Saving Environment ProtectionTechnology Co., Ltd, the cutting oil that collocation our company produces, plant oil based micro cutting oil, model MIRCOLUBE2000-30, lot number (batchNo.) 120202 date 2013-02-18.
The invention has the beneficial effects as follows, in current machining, alumina-based composite ceramics cutter, owing to itself having high rigidity, resistant to elevated temperatures feature, is mainly used in dry machining technology.Micro-lubricating cutting technology is combined with alumina-based composite ceramics cutter by the present invention, because micro lubricating can carry out effective Cooling and Lubricator to cutting zone, under the prerequisite ensureing workpiece quality, significantly improves cutter life.Found by test, under identical cutting parameter, Minimal Quantity Lubrication Technology is compared with dry cutting, and cutter life can improve 4 times.
Detailed description of the invention
Embodiment 1
Workpiece material in the present invention is 206 stainless steels, and hardness is HRC37.Because workpiece hardness is lower, plasticity is higher, and in turnery processing, tool wear is mainly bonding abrasion, easily produces squama thorn at surface of the work, thus affects workpiece surface quality.Alumina composite ceramic cutter is combined with Minimal Quantity Lubrication Technology by the present invention, cuts 206 stainless steels, passes through cutting test, contrast tool wear value, obtains optimum cutting parameter, thus under the prerequisite ensureing crudy, save processing cost, for practical application provides theoretical foundation.
The present invention's research is according to existing bibliography, and the cutting cutting ability of workpiece material and the serviceability of equipment, under the prerequisite ensureing workpiece surface quality, reduce test period, have selected different cutting speeds, the amount of feeding, back engagement of the cutting edge and lubricating condition.The parameter of cutting test is as shown in table 1.
Stop cutting after tool wear value reaches wearing and tearing standard, and calculate cutting stroke length, cutting stroke length formula is: finished work length
, cutting stroke length
.
(t: cutting time (min) f: the amount of feeding (mm/rev) n: rotating speed (r/min) D: diameter of work (mm)
: cutting depth (mm)).
cutter blunt table standard is:
(1) point of a knife generation heel and toe wear, as bonding, crackle, tipping, fragmentation with the phenomenon such as to peel off;
?(2) as point of a knife wear of the tool flank regular shape, then VB=0.3mm is got;
?(3) if major flank wear land out-of-shape, there is crackle at rear knife face, peel off or serious groove mark phenomenon, then get VBmax=0.6mm.
Testing equipment is as follows:
(1) lathe: Dalian lathe factory CDE6140C;
(2) workpiece: 206 stainless steels, hardness is HRC37;
?(3) cutter: eastern safe alumina-based composite ceramics cutter, model is SNGN120608, hardness HRA94.5-95.3, can the various hardened steels of below workhardness HRC65; Tool geometry angle is, anterior angle γ
0=-5 °, relief angle α
0=5 °, cutting edge inclination λ s=-5 °, tool cutting edge angle κ
r=45 °, corner radius R=0.8mm;
?(4) micro lubricating equipment: model EMQL-118S-1, Dongguan City Amoling Energy Saving Environment ProtectionTechnology Co., Ltd, the cutting oil that collocation our company produces, plant oil based micro cutting oil, model MIRCOLUBE2000-30, lot number (batchNo.) 120202 date 2013-02-18.
Table 1 is the stainless cutting test parameter of the present invention 206:
。
Concrete test procedure is as follows:
(1) carry out cutting test according to test 1 parameter, stop test during VB=0.3mm, measuring cutting stroke length is 2000m.
(2) carry out cutting test according to test 2 parameter, stop test during VB=0.3mm, measuring cutting stroke length is 3000m.
(3) carry out cutting test according to test 3 parameter, stop cutting when serious bonding abrasion occurs point of a knife, measuring cutting stroke length is 4000m.
(4) carry out cutting test according to test 4 parameter, stop cutting when serious bonding abrasion occurs point of a knife, measuring cutting stroke length is 1500m.
(5) carry out cutting test according to test 5 parameter, stop test during VB=0.3mm, measuring cutting stroke length is 4500m.
(6) carry out cutting test according to test 6 parameter, stop test during VB=0.3mm, measuring cutting stroke length is 3500m.
(7) carry out cutting test according to test 7 parameter, stop cutting when serious bonding abrasion occurs point of a knife, measuring cutting stroke length is 2500m.
(8) carry out cutting test according to test 8 parameter, stop test during VB=0.3mm, measuring cutting stroke length is 6000m.
(9) carry out cutting test according to test 9 parameter, stop test during VB=0.3mm, measuring cutting stroke length is 5500m.
Contrast 9 groups of rear cutter wear of the tool flank value VB of test, in table 2.
Table 2 cuts 206 stainless Tool in Cutting haul distances under the different cutting parameter of the present invention:
。
Found by contrast, in test 8, Tool in Cutting haul distance value is maximum, and cutter longest-lived under this cutting parameter is described, compared with dry cutting under same cutting speed, cutter life can improve 4 times.
can be obtained by result of the test, under micro lubricating condition, the stainless optimal parameter of alumina-based composite ceramics cutter turning 206 is: cutting speed is 147m/min, feed speed is 0.054mm/r, and cutting depth is 0.5mm, and air pressure is 0.6Mpa, fuel delivery is 10ml/h, Lubricating oil nozzle outlet is with point width from being 20mm, and the angle of nozzle-axis and rake face is 45 °, and the angle between nozzle-axis and workplace vertical shaft section is 15-20 °.
Claims (2)
1. alumina-based composite ceramics cutter turning 206 stainless steel method under a micro lubricating condition, it is characterized in that: cutting parameter is: cutting speed is 100-147m/min, feed speed is 0.054-0.102mm/r, cutting depth is 0.5mm, air pressure is 0.6Mpa, and fuel delivery is 10ml/h, and Lubricating oil nozzle outlet and point width are from being 20mm, the angle of nozzle-axis and rake face is 45 °, and the angle angle between nozzle-axis and workplace vertical shaft section is 15-20 °.
2. alumina-based composite ceramics cutter turning 206 stainless steel method under micro lubricating condition according to claim 1, it is characterized in that: cutting parameter is: cutting speed is 147m/min, feed speed is 0.054mm/r, cutting depth is 0.5mm, air pressure is 0.6Mpa, and fuel delivery is 10ml/h, and Lubricating oil nozzle outlet and point width are from being 20mm, the angle of nozzle-axis and rake face is 45 °, and the angle angle between nozzle-axis and workplace vertical shaft section is 15-20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436664.2A CN104289968A (en) | 2014-09-01 | 2014-09-01 | Method for using aluminum oxide based composite ceramic cutting tool to turn 206 stainless steel under minimal quantity lubrication condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436664.2A CN104289968A (en) | 2014-09-01 | 2014-09-01 | Method for using aluminum oxide based composite ceramic cutting tool to turn 206 stainless steel under minimal quantity lubrication condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104289968A true CN104289968A (en) | 2015-01-21 |
Family
ID=52310040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410436664.2A Pending CN104289968A (en) | 2014-09-01 | 2014-09-01 | Method for using aluminum oxide based composite ceramic cutting tool to turn 206 stainless steel under minimal quantity lubrication condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104289968A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964786A (en) * | 2017-05-08 | 2017-07-21 | 齐鲁工业大学 | A kind of micro- steel method of textured ceramic cutter dry cutting 45 of formed in situ different-shape |
| CN108655467A (en) * | 2018-05-18 | 2018-10-16 | 东莞安默琳机械制造技术有限公司 | Veneer for lubricating system with trace amount cools down miniature machine tool |
| CN109366249A (en) * | 2018-10-18 | 2019-02-22 | 广东工业大学 | A kind of drilling process of grease combined mist cooling and lubricating |
| CN109877713A (en) * | 2019-02-22 | 2019-06-14 | 广东工业大学 | Coated cutting tool post-processing approach and the Minimal quantity of lubrication oil method after the post-processing approach |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06320305A (en) * | 1993-05-11 | 1994-11-22 | Nippon Steel Corp | Ceramic tool for groove turning work |
| CN102825276A (en) * | 2012-08-31 | 2012-12-19 | 重庆理工大学 | Ultra-fine grain aluminum oxide ceramic tool and preparation technology thereof |
| CN103286629A (en) * | 2013-05-14 | 2013-09-11 | 南京航空航天大学 | Method and device for forming high-pressure and low-temperature jet flow by cutting coolant |
-
2014
- 2014-09-01 CN CN201410436664.2A patent/CN104289968A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06320305A (en) * | 1993-05-11 | 1994-11-22 | Nippon Steel Corp | Ceramic tool for groove turning work |
| CN102825276A (en) * | 2012-08-31 | 2012-12-19 | 重庆理工大学 | Ultra-fine grain aluminum oxide ceramic tool and preparation technology thereof |
| CN103286629A (en) * | 2013-05-14 | 2013-09-11 | 南京航空航天大学 | Method and device for forming high-pressure and low-temperature jet flow by cutting coolant |
Non-Patent Citations (1)
| Title |
|---|
| 孙浩: "微量润滑条件下Al2O3陶瓷刀具的切削试验研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》, 15 August 2014 (2014-08-15) * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964786A (en) * | 2017-05-08 | 2017-07-21 | 齐鲁工业大学 | A kind of micro- steel method of textured ceramic cutter dry cutting 45 of formed in situ different-shape |
| CN108655467A (en) * | 2018-05-18 | 2018-10-16 | 东莞安默琳机械制造技术有限公司 | Veneer for lubricating system with trace amount cools down miniature machine tool |
| CN109366249A (en) * | 2018-10-18 | 2019-02-22 | 广东工业大学 | A kind of drilling process of grease combined mist cooling and lubricating |
| CN109877713A (en) * | 2019-02-22 | 2019-06-14 | 广东工业大学 | Coated cutting tool post-processing approach and the Minimal quantity of lubrication oil method after the post-processing approach |
| CN109877713B (en) * | 2019-02-22 | 2021-10-15 | 广东工业大学 | Post-treatment method for coated cutter and micro-lubrication processing method after post-treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kedare et al. | Effect of minimum quantity lubrication (MQL) on surface roughness of mild steel of 15HRC on universal milling machine | |
| CN104289968A (en) | Method for using aluminum oxide based composite ceramic cutting tool to turn 206 stainless steel under minimal quantity lubrication condition | |
| CN105880748B (en) | Saw-tooth thread method for turning | |
| Al Bashir et al. | Effect of pulse Jet MQL in surface milling of hardened steel | |
| CN103801979A (en) | Dry cutting method for dry ice cooling | |
| CN102145448B (en) | Method for machining blind holes on high-hardness metal material in batches | |
| CN105479176A (en) | Robot drilling and milling device and method utilizing minimum quantity lubrication system | |
| CN106964802A (en) | Small-deep Hole expanding method and its cutter | |
| CN205519810U (en) | Special chip removal ladder downwards of steel part bores | |
| CN103357938A (en) | Efficient annular milling cutter for inclined surface | |
| CN204449527U (en) | A kind of screw cutter with interior cooling structure | |
| CN104227025A (en) | Method for turning quenched 45 steel by using alumina-based composite ceramic tool under minimum quantity lubrication condition | |
| CN209681771U (en) | A kind of cylinder bore with turning function pushes away boring device | |
| Wang et al. | Tool wear investigation on dry electrostatic cooling in turning titanium alloy Ti6Al4V | |
| CN204686205U (en) | Remove the device of workpiece burr | |
| CN207710013U (en) | A kind of PCD reamers | |
| Shingarwade et al. | A review on MQL in reaming | |
| CN203245428U (en) | Sharp milling cutter for bolt supporting surface | |
| CN202114279U (en) | Deep-hole lathe tool | |
| CN209664453U (en) | A kind of left-handed left cut forming reamer for processing martensitic stain less steel inner hole | |
| CN205967465U (en) | Novel cutting off cutter | |
| Borkar et al. | Experimental investigation on the role of MQL and its effects on tool wear in turning of mild steel | |
| CN209664405U (en) | A kind of rose cutter of processing stainless steel cambered surface inner hole | |
| CN204396998U (en) | A kind of change drift angle fluted drill | |
| CN204053126U (en) | A kind of float chamber fuel feed hole reaming reamer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |
|
| RJ01 | Rejection of invention patent application after publication |