CN102628157A - Wear-resistant milling cutter and production method thereof - Google Patents
Wear-resistant milling cutter and production method thereof Download PDFInfo
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- CN102628157A CN102628157A CN2012101318296A CN201210131829A CN102628157A CN 102628157 A CN102628157 A CN 102628157A CN 2012101318296 A CN2012101318296 A CN 2012101318296A CN 201210131829 A CN201210131829 A CN 201210131829A CN 102628157 A CN102628157 A CN 102628157A
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- titanium nitride
- molybdenumdisulphide
- milling cutter
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Abstract
The invention relates to a wear-resistant milling cutter, which comprises a positioning part, a connecting part and a bit, the positioning part is integrally formed downwardly from the connecting part, the bit is integrally formed upwardly from the connecting part, and a molybdenum disulfide-titanium nitride composite film is uniformly sprayed on the outer wall of the bit. The wear-resistant milling cutter has the advantages of high wear resistance, simple structure, scientific and reasonable design and low cost, has the properties of high rigidity, self lubrication, low surface friction coefficient and high surface finish, and can resist dry cutting and high oxidizing temperature.
Description
Technical field
The invention belongs to the milling cutter field, especially a kind of wear-resisting milling cutter and preparation method thereof.
Background technology
Milling cutter is to be used for rotary cutter Milling Process, that have one or more cutters tooth.Each cutter tooth cuts the surplus of workpiece successively off and on during work.Milling cutter is mainly used in processing plane, step, groove, profiled surface and cut-out workpiece etc. on milling machine; Though existing milling cutter can carry out milling work; But difference of hardness, frictional coefficient are high, work-ing life is short, and can not reconditioning, have therefore in use increased substantially the processing cost.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art; A kind of wear-resisting milling cutter is provided, and this blades wear is strong, simple in structure, design science reasonable, cost is lower, have high firmness, self-lubricating, low-friction coefficient; The characteristic of high surface finish, and anti-dried cutting, antioxidant temperature are high.
Another object of the present invention is to provide a kind of preparation method of wear-resisting milling cutter.
The present invention solves its technical problem and realizes through following technical scheme:
A kind of wear-resisting milling cutter comprises location division, connection section and cutter head, and the downward one of connection section is made the location division, and the connection section one that makes progress is made cutter head, and it evenly sprays the molybdenumdisulphide titanium nitride compound film at the cutter head outer wall.
And; This molybdenumdisulphide titanium nitride compound film comprises diffusion transition layer, titanium nitride supporting layer and the molybdenumdisulphide titanium nitride composite bed of titanium from the inner to the outer respectively; The thickness of the diffusion transition layer of titanium is 250～1300nm; The thickness of titanium nitride supporting layer is 500～800nm, and the thickness of molybdenumdisulphide titanium nitride composite bed is 1000～1800nm.
A kind of preparation method of wear-resisting milling cutter, the step that its preparation method comprises is following:
(1), opening device: put on the rotating disk of Vakuumkammer exposing the cutter head outer wall after the milling cutter processing, making vacuum chamber pressure is 10
E-2Handkerchief begins to heat up, and maintains the temperature at 70-200 ℃; Continue to be evacuated to less than 6 * 10
E-3Till the handkerchief; Start rotating disk, rotary speed 1-3 rev/min;
(2), milling cutter etching: feed the argon gas of 200-400 mark condition milliliter per minute, make vacuum indoor pressure reach the 1.0-2.5 handkerchief; Open the negative bias power supply, milling cutter is applied negative bias-800 volt, dutycycle 10-30%; Time 10-20 minute;
(3), bleed: close negative bias power supply and argon gas, be evacuated to less than 6 * 10
E-3Handkerchief;
(4), the diffusion transition layer deposition of titanium: feed the argon gas of 150-200 mark condition milliliter per minute, keep vacuum tightness 0.5-1.0 handkerchief, open the negative bias power supply;-400--600 volt, dutycycle 40-60% opens titanium target magnetic control power supply then; Electric current 10-15 peace after time 10-20 minute, reduces negative bias to-150--300V; Continue deposition, time 10-20 minute, the diffusion transition layer of formation titanium;
(5), titanium nitride supporting layer deposition: progressively feed the nitrogen of 100-200 mark condition milliliter per minute, close argon gas, vacuum tightness remains unchanged, and continues deposition, depositing time 30-60 minute, forms the titanium nitride supporting layer;
(6), molybdenumdisulphide titanium nitride composite bed deposition: feed 100-150 mark condition milliliter per minute argon gas, vacuum tightness 0.5-1.2 handkerchief is opened molybdenumdisulphide magnetic control power supply, and magnetron current 3-8 peace deposits 60-120 minute, forms molybdenumdisulphide titanium nitride composite bed;
(7), maintenance: close all gas, negative bias power supply, titanium target magnetic control power supply and molybdenumdisulphide magnetic control power supply keep vacuumizing, and control vacuum tightness is 10
-3Handkerchief 10-30 minute, obtains wear-resisting milling cutter.
Advantage of the present invention and beneficial effect are:
This wear-resisting milling cutter comprises location division, connection section and cutter head, and the downward one of connection section is made the location division; The connection section one that makes progress is made cutter head; It evenly sprays the molybdenumdisulphide titanium nitride compound film at the cutter head outer wall, and this molybdenumdisulphide titanium nitride compound film comprises diffusion transition layer, titanium nitride supporting layer and the molybdenumdisulphide titanium nitride composite bed of titanium from the inner to the outer respectively, and the thickness of the diffusion transition layer of titanium is 250～1300nm; The thickness of titanium nitride supporting layer is 500～800nm; The thickness of molybdenumdisulphide titanium nitride composite bed is 1000～1800nm, and this is simple in structure, wear resistance is strong, design science is reasonable, making is simple, cost is lower, have high firmness, low-friction coefficient; The characteristic of high surface finish, and anti-dried cutting, antioxidant temperature height and film-Ji bonding force is strong.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Through specific embodiment the present invention is made further detailed description below, following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of wear-resisting milling cutter; Comprise location division 3, connection section 2 and cutter head 1; The downward one of connection section is made the location division, and the connection section one that makes progress is made cutter head, and it evenly sprays the molybdenumdisulphide titanium nitride compound film at the cutter head outer wall; This molybdenumdisulphide titanium nitride compound film comprises diffusion transition layer, titanium nitride supporting layer and the molybdenumdisulphide titanium nitride composite bed of titanium from the inner to the outer respectively; The thickness of the diffusion transition layer of titanium is 250nm, and the thickness of titanium nitride supporting layer is 500nm, and the thickness of molybdenumdisulphide titanium nitride composite bed is 1000nm.
A kind of preparation method of wear-resisting milling cutter, the step that its preparation method comprises is following:
(1), opening device: put on the rotating disk of Vakuumkammer exposing the cutter head outer wall after the milling cutter processing, making vacuum chamber pressure is 10
E-2Handkerchief begins to heat up, and maintains the temperature at 70 ℃; Continue to be evacuated to less than 6 * 10
E-3Till the handkerchief; Start rotating disk, 1 rev/min of rotary speed;
(2), milling cutter etching: feed the argon gas of 200 mark condition milliliter per minutes, make vacuum indoor pressure reach 1.0 handkerchiefs; Open the negative bias power supply, milling cutter is applied negative bias-800 volt, dutycycle 10%; 10 minutes time;
(3), bleed: close negative bias power supply and argon gas, be evacuated to less than 6 * 10
E-3Handkerchief;
(4), the diffusion transition layer deposition of titanium: feed the argon gas of 150 mark condition milliliter per minutes, keep vacuum tightness 0.5 handkerchief, open the negative bias power supply;-400 volts, dutycycle 40% is opened titanium target magnetic control power supply then; Electric current 10 peaces after 10 minutes time, reduce negative bias to-150; Continue deposition, 10 minutes time, the diffusion transition layer of formation titanium;
(5), titanium nitride supporting layer deposition: progressively feed the nitrogen of 100 mark condition milliliter per minutes, close argon gas, vacuum tightness remains unchanged, and continues deposition, and depositing time 30 minutes forms the titanium nitride supporting layer;
(6), molybdenumdisulphide titanium nitride composite bed deposition: feed 100 mark condition milliliter per minute argon gas, vacuum tightness 0.5 handkerchief is opened molybdenumdisulphide magnetic control power supply, and magnetron current 3 peaces deposit 60 minutes, form molybdenumdisulphide titanium nitride composite bed;
(7), maintenance: close all gas, negative bias power supply, titanium target magnetic control power supply and molybdenumdisulphide magnetic control power supply keep vacuumizing, and control vacuum tightness is 10
-3Handkerchief 10 minutes, obtains wear-resisting milling cutter.
The molybdenumdisulphide titanium nitride compound film performance that sprays on the wear-resisting milling cutter of the present invention can satisfy HV0.25 hardness fully through detecting:＞900; Rockwell impression: HF1-2; Scratch method bonding force:＞60N; Surfaceness: Ra0.1-0.15.
A kind of wear-resisting milling cutter; Comprise location division, connection section and cutter head; The downward one of connection section is made the location division, and the connection section one that makes progress is made cutter head, and it evenly sprays the molybdenumdisulphide titanium nitride compound film at the cutter head outer wall; This molybdenumdisulphide titanium nitride compound film comprises diffusion transition layer, titanium nitride supporting layer and the molybdenumdisulphide titanium nitride composite bed of titanium from the inner to the outer respectively; The thickness of the diffusion transition layer of titanium is 1300nm, and the thickness of titanium nitride supporting layer is 800nm, and the thickness of molybdenumdisulphide titanium nitride composite bed is 1800nm.
A kind of preparation method of wear-resisting milling cutter, the step that its preparation method comprises is following:
(1), opening device: put on the rotating disk of Vakuumkammer exposing the cutter head outer wall after the milling cutter processing, making vacuum chamber pressure is 10
E-2Handkerchief begins to heat up, and maintains the temperature at 200 ℃; Continue to be evacuated to less than 6 * 10
E-3Till the handkerchief; Start rotating disk, 3 rev/mins of rotary speeds;
(2), milling cutter etching: feed the argon gas of 400 mark condition milliliter per minutes, make vacuum indoor pressure reach 2.5 handkerchiefs; Open the negative bias power supply, milling cutter is applied negative bias-800 volt, dutycycle 30%; 20 minutes time;
(3), bleed: close negative bias power supply and argon gas, be evacuated to less than 6 * 10
E-3Handkerchief;
(4), the diffusion transition layer deposition of titanium: feed the argon gas of 200 mark condition milliliter per minutes, keep vacuum tightness 1.0 handkerchiefs, open the negative bias power supply;-600 volts, dutycycle 60% is opened titanium target magnetic control power supply then; Electric current 15 peace after 20 minutes time, reduces negative bias to-300V; Continue deposition, 20 minutes time, the diffusion transition layer of formation titanium;
(5), titanium nitride supporting layer deposition: progressively feed the nitrogen of 200 mark condition milliliter per minutes, close argon gas, vacuum tightness remains unchanged, and continues deposition, and depositing time 60 minutes forms the titanium nitride supporting layer;
(6), molybdenumdisulphide titanium nitride composite bed deposition: feed 150 mark condition milliliter per minute argon gas, vacuum tightness 1.2 handkerchiefs are opened molybdenumdisulphide magnetic control power supply, and magnetron current 8 peaces deposit 120 minutes, form molybdenumdisulphide titanium nitride composite bed;
(7), maintenance: close all gas, negative bias power supply, titanium target magnetic control power supply and molybdenumdisulphide magnetic control power supply keep vacuumizing, and control vacuum tightness is 10
-3Handkerchief 30 minutes, obtains wear-resisting milling cutter.
A kind of wear-resisting milling cutter; Comprise location division, connection section and cutter head; The downward one of connection section is made the location division, and the connection section one that makes progress is made cutter head, and it evenly sprays the molybdenumdisulphide titanium nitride compound film at the cutter head outer wall; This molybdenumdisulphide titanium nitride compound film comprises diffusion transition layer, titanium nitride supporting layer and the molybdenumdisulphide titanium nitride composite bed of titanium from the inner to the outer respectively; The thickness of the diffusion transition layer of titanium is 750nm, and the thickness of titanium nitride supporting layer is 650nm, and the thickness of molybdenumdisulphide titanium nitride composite bed is 1400nm.
A kind of preparation method of wear-resisting milling cutter, the step that its preparation method comprises is following:
(1), opening device: put on the rotating disk of Vakuumkammer exposing the cutter head outer wall after the milling cutter processing, making vacuum chamber pressure is 10
E-2Handkerchief begins to heat up, and maintains the temperature at 135 ℃; Continue to be evacuated to less than 6 * 10
E-3Till the handkerchief; Start rotating disk, 2 rev/mins of rotary speeds;
(2), milling cutter etching: feed the argon gas of 300 mark condition milliliter per minutes, make vacuum indoor pressure reach 2 handkerchiefs; Open the negative bias power supply, milling cutter is applied negative bias-800 volt, dutycycle 20%; 15 minutes time;
(3), bleed: close negative bias power supply and argon gas, be evacuated to less than 6 * 10
E-3Handkerchief;
(4), the diffusion transition layer deposition of titanium: feed the argon gas of 175 mark condition milliliter per minutes, keep vacuum tightness 0.75 handkerchief, open the negative bias power supply;-500 volts, dutycycle 50% is opened titanium target magnetic control power supply then; Electric current 13 peace after 15 minutes time, reduces negative bias to-220V; Continue deposition, 15 minutes time, the diffusion transition layer of formation titanium;
(5), titanium nitride supporting layer deposition: progressively feed the nitrogen of 150 mark condition milliliter per minutes, close argon gas, vacuum tightness remains unchanged, and continues deposition, and depositing time 45 minutes forms the titanium nitride supporting layer;
(6), molybdenumdisulphide titanium nitride composite bed deposition: feed 125 mark condition milliliter per minute argon gas, vacuum tightness 0.8 handkerchief is opened molybdenumdisulphide magnetic control power supply, and magnetron current 5 peaces deposit 90 minutes, form molybdenumdisulphide titanium nitride composite bed;
(7), maintenance: close all gas, negative bias power supply, titanium target magnetic control power supply and molybdenumdisulphide magnetic control power supply keep vacuumizing, and control vacuum tightness 20 minutes, obtains wear-resisting milling cutter at the 10-3 handkerchief.
Claims (3)
1. a wear-resisting milling cutter comprises location division, connection section and cutter head, and the downward one of connection section is made the location division, and the connection section one that makes progress is made cutter head, it is characterized in that: evenly spray the molybdenumdisulphide titanium nitride compound film at the cutter head outer wall.
2. wear-resisting milling cutter according to claim 1; It is characterized in that: this molybdenumdisulphide titanium nitride compound film comprises diffusion transition layer, titanium nitride supporting layer and the molybdenumdisulphide titanium nitride composite bed of titanium from the inner to the outer respectively; The thickness of the diffusion transition layer of titanium is 250～1300nm; The thickness of titanium nitride supporting layer is 500～800nm, and the thickness of molybdenumdisulphide titanium nitride composite bed is 1000～1800nm.
3. the preparation method of a wear-resisting milling cutter as claimed in claim 1, it is characterized in that: the step that this preparation method comprises is following:
(1), opening device: put on the rotating disk of Vakuumkammer exposing the cutter head outer wall after the milling cutter processing, making vacuum chamber pressure is 10
E-2Handkerchief begins to heat up, and maintains the temperature at 70-200 ℃; Continue to be evacuated to less than 6 * 10
E-3Till the handkerchief; Start rotating disk, rotary speed 1-3 rev/min;
(2), milling cutter etching: feed the argon gas of 200-400 mark condition milliliter per minute, make vacuum indoor pressure reach the 1.0-2.5 handkerchief; Open the negative bias power supply, milling cutter is applied negative bias-800 volt, dutycycle 10-30%; Time 10-20 minute;
(3), bleed: close negative bias power supply and argon gas, be evacuated to less than 6 * 10
E-3Handkerchief;
(4), the diffusion transition layer deposition of titanium: feed the argon gas of 150-200 mark condition milliliter per minute, keep vacuum tightness 0.5-1.0 handkerchief, open the negative bias power supply;-400--600 volt, dutycycle 40-60% opens titanium target magnetic control power supply then; Electric current 10-15 peace after time 10-20 minute, reduces negative bias to-150--300V; Continue deposition, time 10-20 minute, the diffusion transition layer of formation titanium;
(5), titanium nitride supporting layer deposition: progressively feed the nitrogen of 100-200 mark condition milliliter per minute, close argon gas, vacuum tightness remains unchanged, and continues deposition, depositing time 30-60 minute, forms the titanium nitride supporting layer;
(6), molybdenumdisulphide titanium nitride composite bed deposition: feed 100-150 mark condition milliliter per minute argon gas, vacuum tightness 0.5-1.2 handkerchief is opened molybdenumdisulphide magnetic control power supply, and magnetron current 3-8 peace deposits 60-120 minute, forms molybdenumdisulphide titanium nitride composite bed;
(7), maintenance: close all gas, negative bias power supply, titanium target magnetic control power supply and molybdenumdisulphide magnetic control power supply keep vacuumizing, and control vacuum tightness is 10
-3Handkerchief 10-30 minute, obtains wear-resisting milling cutter.
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| CN201210131829.6A CN102628157B (en) | 2012-04-27 | 2012-04-27 | Wear-resistant milling cutter and production method thereof |
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| CN201210131829.6A CN102628157B (en) | 2012-04-27 | 2012-04-27 | Wear-resistant milling cutter and production method thereof |
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| CN102628157B CN102628157B (en) | 2014-01-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628033A (en) * | 2013-11-27 | 2014-03-12 | 常熟市劲力工具有限公司 | Preparation method of wear-resistant milling cutter |
| CN108048810A (en) * | 2017-11-09 | 2018-05-18 | 吉林大学 | It is a kind of superhard low to rub and wear-resisting protective coating and preparation method thereof |
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| CN101698362A (en) * | 2009-10-30 | 2010-04-28 | 华南理工大学 | Self-lubricating hard nanocomposite laminated coating and preparation method thereof |
| CN201808250U (en) * | 2010-03-26 | 2011-04-27 | 大连远东工具有限公司 | Anti-wear coating on surface of tool |
| CN202162437U (en) * | 2011-06-14 | 2012-03-14 | 哈尔滨汽轮机厂有限责任公司 | Vertical tree-typed formed cutter |
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2012
- 2012-04-27 CN CN201210131829.6A patent/CN102628157B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101698362A (en) * | 2009-10-30 | 2010-04-28 | 华南理工大学 | Self-lubricating hard nanocomposite laminated coating and preparation method thereof |
| CN201808250U (en) * | 2010-03-26 | 2011-04-27 | 大连远东工具有限公司 | Anti-wear coating on surface of tool |
| CN202162437U (en) * | 2011-06-14 | 2012-03-14 | 哈尔滨汽轮机厂有限责任公司 | Vertical tree-typed formed cutter |
Non-Patent Citations (2)
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| 李倩倩: "磁控溅射制备MoS2基复合薄膜的结构与性能研究", 《上海交通大学硕士学位论文》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628033A (en) * | 2013-11-27 | 2014-03-12 | 常熟市劲力工具有限公司 | Preparation method of wear-resistant milling cutter |
| CN108048810A (en) * | 2017-11-09 | 2018-05-18 | 吉林大学 | It is a kind of superhard low to rub and wear-resisting protective coating and preparation method thereof |
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| CN102628157B (en) | 2014-01-22 |
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Effective date of registration: 20200214 Address after: 221200 Economic Development Zone, Suining County, Xuzhou City, Jiangsu Province (inside Jiangsu star home appliance technology Co., Ltd.) Patentee after: Xuzhou Saifu Electronic Co., Ltd Address before: 300308, Tianjin Dongli Airport Economic Zone West seven Avenue 18 (7-2) a layer Patentee before: Saiwu (Tianjin) Coating Technology Co., Ltd. |
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