CN207452258U - A kind of nano-composite coating cutting tool - Google Patents
A kind of nano-composite coating cutting tool Download PDFInfo
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- CN207452258U CN207452258U CN201721553456.6U CN201721553456U CN207452258U CN 207452258 U CN207452258 U CN 207452258U CN 201721553456 U CN201721553456 U CN 201721553456U CN 207452258 U CN207452258 U CN 207452258U
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- cutting tool
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Abstract
The utility model discloses a kind of nano-composite coating cutting tools, are related to tooling cost field, and tool surface is equipped with nano-composite coating in the utility model, and nano-composite coating includes basal layer, interlayer, wearing layer and outer covering layer from inside to outside, wherein：Basal layer is zirconium nitride silicon layer；Interlayer is titanium nitride layer, titanium carbonitride layer and the nitrogen calorize titanium layer of alternating deposit；Wearing layer is the titanium silicon nitride composite bed of carbon dope；Outer covering layer is the titanium silicon nitride composite bed for mixing aluminium.The hardness of the titanium nitride layer of alternating deposit, titanium carbonitride layer and nitrogen calorize titanium layer more single titanium nitride layer, titanium carbonitride layer and nitrogen calorize titanium layer higher, the titanium silicon nitride composite bed of carbon dope has higher hardness than titanium silicon nitride and coefficient of friction is small, and the titanium silicon nitride composite bed high temperature oxidation resistance for mixing aluminium is good.
Description
Technical field
The utility model is related to tooling cost fields, and in particular to a kind of nano-composite coating cutting tool.
Background technology
In manufacturing, the quality of cutter quality not only influences the efficiency and processing cost of mechanical processing, while also shadow
Ring quality, the machinable material ranges of cutter to parts processing surface.Cutting tool is used as and is commonly used in process of production
Instrument, there are many shortcoming, people is allowed to feel inconvenient during use, for example cutter head is worn most during use
Big part, so often to replace cutter head or as the material of cutter head, so virtually be increased using the stronger metal of hardness
Cost is added, and even across improvement, such cutter head service life is not greatly enhanced.Cutter coat skill
Art is one and improves machining efficiency and processing quality, and reducing cost has the new technology of important technical economic implications.
It is right as Tool in Cutting technology is constantly to high speed, the development in high-precision direction and the popularization of drying cutting
The performance of cutting tool coating proposes increasingly higher demands：I.e. requirement possesses the excellent mechanics such as high rigidity, low-friction coefficient
Performance and good high temperature oxidation resistance, thus there is an urgent need for the excellent coatings of the paintability on the matrix of cutting tool to make cutter
Technical solution with the excellent mechanical property such as high rigidity, low-friction coefficient and good high temperature oxidation resistance.
Utility model content
For defect in the prior art, the purpose of this utility model is to provide a kind of cuttings of nano-composite coating
Cutter, high rigidity, low-friction coefficient, high temperature oxidation resistance are good.
To achieve the above objectives, the technical scheme adopted by the utility model is that：A kind of nano-composite coating cutting tool,
It is characterized in that：The tool surface is equipped with nano-composite coating, and the nano-composite coating includes basal layer, centre from inside to outside
Layer, wearing layer and outer covering layer, wherein：
The basal layer is zirconium nitride silicon layer；
The interlayer be alternating deposit titanium nitride layer, titanium carbonitride layer and nitrogen calorize titanium layer, totally 6~12 layers；
The wearing layer is the titanium silicon nitride composite bed of carbon dope；
The outer covering layer is the titanium silicon nitride composite bed for mixing aluminium.
Based on the above technical solutions, the interlayer is the titanium nitride layer of alternating deposit, titanium carbonitride layer successively
With nitrogen calorize titanium layer, totally 6 layers.
Based on the above technical solutions, the interlayer is the titanium nitride layer of alternating deposit, nitrogen calorize titanium layer successively
And titanium carbonitride layer, totally 9 layers.
Based on the above technical solutions, the titanium silicon nitride composite bed of the carbon dope is brilliant for carbon simple substance and titanium nitride nano
Body is embedded in the composite bed of silicon nitride noncrystalline structure.
Based on the above technical solutions, the thickness of the nano-composite coating is 400~900 nanometers.
Based on the above technical solutions, the base layer thickness is 100~200 nanometers；
The intermediate layer thickness is 100~300 nanometers；
The wearing layer is 150~200 nanometers；
The outer covering layer is 50~100 nanometers.
Based on the above technical solutions, the nitrogen calorize titanium layer forms for AlTiN or TiAlN.
Based on the above technical solutions, the cutter uses hard alloy, stainless steel, high-speed steel, carbon steel or mold
Steel is made.
Compared with prior art, the utility model has the advantage of：
In the utility model tool surface be equipped with nano-composite coating, nano-composite coating from inside to outside include basal layer,
Interlayer, wearing layer and outer covering layer, wherein：Basal layer is zirconium nitride silicon layer；Interlayer is titanium nitride layer, the carbon nitrogen of alternating deposit
Change titanium layer and nitrogen calorize titanium layer；Wearing layer is the titanium silicon nitride composite bed of carbon dope；Outer covering layer is the titanium silicon nitride composite bed for mixing aluminium.
The more single titanium nitride layer of the hardness of the titanium nitride layer of alternating deposit, titanium carbonitride layer and nitrogen calorize titanium layer, titanium carbonitride layer and
Nitrogen calorize titanium layer higher, the titanium silicon nitride composite bed of carbon dope has higher hardness than titanium silicon nitride and coefficient of friction is small, mixes aluminium
Titanium silicon nitride composite bed high temperature oxidation resistance it is good.
Description of the drawings
Fig. 1 is the structure diagram of nano-composite coating cutting tool in the utility model embodiment.
In figure：1- cutters, 2- basal layers, 3- interlayers, 4- wearing layers, 5- outer covering layers.
Specific embodiment
The embodiment of the utility model is described in further detail below in conjunction with attached drawing.
Shown in Figure 1, the utility model embodiment provides a kind of nano-composite coating cutting tool, and 1 surface of cutter is set
There is nano-composite coating, nano-composite coating includes basal layer 2, interlayer 3, wearing layer 4 and outer covering layer 5 from inside to outside, wherein：
Basal layer 2 is zirconium nitride silicon layer；Interlayer 3 is titanium nitride layer, titanium carbonitride layer and the nitrogen calorize titanium layer of alternating deposit, totally 6~
12 layers；Wearing layer 4 is the titanium silicon nitride composite bed of carbon dope；Outer covering layer 5 is the titanium silicon nitride composite bed for mixing aluminium.The silicon nitride of carbon dope
Titanium composite bed is embedded in the composite bed of silicon nitride noncrystalline structure for carbon simple substance and titanium nitride nano crystal.
For example, interlayer 3 is the titanium nitride layer of alternating deposit, titanium carbonitride layer and nitrogen calorize titanium layer successively, totally 6 layers.
Preferably, interlayer 3 is the titanium nitride layer of alternating deposit, nitrogen calorize titanium layer and titanium carbonitride layer successively, totally 9 layers.
The Vickers hardness of zirconium nitride silicon layer about 2200HV is suitble to do basal layer 2.The titanium nitride layer of alternating deposit, carbon nitridation
The more single titanium nitride layer of the Vickers hardness of titanium layer and nitrogen calorize titanium layer, titanium carbonitride layer and nitrogen calorize titanium layer higher, reach
3100~3300HV.The titanium silicon nitride composite bed of carbon dope has higher hardness than titanium silicon nitride and coefficient of friction is small.Carbon dope
The Vickers hardness of nitrogen titanium silicide composite bed is up to 4100HV.The titanium silicon nitride composite bed high temperature oxidation resistance for mixing aluminium is good.
Doping carbon simple substance causes the interface of nitrogen titanium silicide composite bed mutually to complicate, and adds phase in nitrogen titanium silicide composite bed
Between elastic modulus difference, but also Alternating stress field enhances in nitrogen titanium silicide composite bed, while the crystalline substance in nitrogen titanium silicide composite bed
It is in coherent strengthening to change the titanium nitride nano crystal that interface phase silicon nitride is wrapped up with it, hinders titanium nitride nano crystal along crystalline substance
The sliding on boundary, therefore inhibit the microdeformation of nitrogen titanium silicide composite bed, nitrogen titanium silicide composite bed is made further to strengthen.Simultaneously because
Carbon simple substance doping make nitrogen titanium silicide composite bed have relatively low coefficient of friction.
The thickness of nano-composite coating is 400~900 nanometers.
2 thickness of basal layer is 100~200 nanometers；
3 thickness of interlayer is 100~300 nanometers；
Wearing layer 4 is 150~200 nanometers；
Outer covering layer 5 is 50~100 nanometers.
Nitrogen calorize titanium layer forms for AlTiN or TiAlN.
Cutter 1 is made of hard alloy, stainless steel, high-speed steel, carbon steel or mould steel.
The utility model is not only limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Go out other various forms of products, however, make any variation in its shape or structure, it is every to have and the utility model phase
Same or close technical solution, within its protection domain.
Claims (8)
1. a kind of nano-composite coating cutting tool, it is characterised in that：Cutter (1) surface is equipped with nano-composite coating, institute
State nano-composite coating includes basal layer (2), interlayer (3), wearing layer (4) and outer covering layer (5) from inside to outside, wherein：
The basal layer (2) is zirconium nitride silicon layer；
The interlayer (3) be alternating deposit titanium nitride layer, titanium carbonitride layer and nitrogen calorize titanium layer, totally 6~12 layers；
The wearing layer (4) is the titanium silicon nitride composite bed of carbon dope；
The outer covering layer (5) is the titanium silicon nitride composite bed for mixing aluminium.
2. nano-composite coating cutting tool as described in claim 1, it is characterised in that：The interlayer (3) is to hand over successively
For the titanium nitride layer of deposition, titanium carbonitride layer and nitrogen calorize titanium layer, totally 6 layers.
3. nano-composite coating cutting tool as described in claim 1, it is characterised in that：The interlayer (3) is to hand over successively
Titanium nitride layer, nitrogen calorize titanium layer and titanium carbonitride layer for deposition, totally 9 layers.
4. nano-composite coating cutting tool as described in claim 1, it is characterised in that：The titanium silicon nitride of the carbon dope is compound
Layer is embedded in the composite bed of silicon nitride noncrystalline structure for carbon simple substance and titanium nitride nano crystal.
5. nano-composite coating cutting tool as described in claim 1, it is characterised in that：The thickness of the nano-composite coating
For 400~900 nanometers.
6. nano-composite coating cutting tool as described in claim 1, it is characterised in that：
Basal layer (2) thickness is 100~200 nanometers；
Interlayer (3) thickness is 100~300 nanometers；
The wearing layer (4) is 150~200 nanometers；
The outer covering layer (5) is 50~100 nanometers.
7. nano-composite coating cutting tool as described in claim 1, it is characterised in that：The nitrogen calorize titanium layer is AlTiN
Or TiAlN compositions.
8. nano-composite coating cutting tool as described in claim 1, it is characterised in that：The cutter (1) is closed using hard
Gold, stainless steel, high-speed steel, carbon steel or mould steel are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553456.6U CN207452258U (en) | 2017-11-20 | 2017-11-20 | A kind of nano-composite coating cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553456.6U CN207452258U (en) | 2017-11-20 | 2017-11-20 | A kind of nano-composite coating cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207452258U true CN207452258U (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721553456.6U Expired - Fee Related CN207452258U (en) | 2017-11-20 | 2017-11-20 | A kind of nano-composite coating cutting tool |
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| CN (1) | CN207452258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760273A (en) * | 2018-07-27 | 2020-02-07 | 苏州今蓝纳米科技有限公司 | Single-layer low-transmittance inorganic nano heat insulation film with high weather resistance and high definition and preparation method thereof |
-
2017
- 2017-11-20 CN CN201721553456.6U patent/CN207452258U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760273A (en) * | 2018-07-27 | 2020-02-07 | 苏州今蓝纳米科技有限公司 | Single-layer low-transmittance inorganic nano heat insulation film with high weather resistance and high definition and preparation method thereof |
| CN110760273B (en) * | 2018-07-27 | 2021-12-21 | 苏州今蓝纳米科技有限公司 | Single-layer low-transmittance inorganic nano heat insulation film with high weather resistance and high definition and preparation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20181120 |