CN220426859U - Cutter with DLC coating - Google Patents
Cutter with DLC coating Download PDFInfo
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- CN220426859U CN220426859U CN202321955922.9U CN202321955922U CN220426859U CN 220426859 U CN220426859 U CN 220426859U CN 202321955922 U CN202321955922 U CN 202321955922U CN 220426859 U CN220426859 U CN 220426859U
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- coating
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- 239000011248 coating agent Substances 0.000 title claims abstract description 56
- 238000000576 coating method Methods 0.000 title claims abstract description 56
- 239000010410 layer Substances 0.000 claims abstract description 49
- 239000011247 coating layer Substances 0.000 claims abstract description 39
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 16
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 12
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims abstract description 12
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010936 titanium Substances 0.000 claims abstract description 12
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims description 25
- 239000011159 matrix material Substances 0.000 claims description 10
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 230000006872 improvement Effects 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Landscapes
- Chemical Vapour Deposition (AREA)
Abstract
The utility model relates to a tool with a DLC coating, which comprises a tool handle and a tool body; the outside of the tool shank base layer of the tool shank 1 is coated with an alumina coating; the outside of the tool base layer of the tool body is sequentially coated with a titanium carbonitride coating layer, an aluminum titanium nitride coating layer, a titanium nitride coating layer and a DLC coating layer from inside to outside. The utility model separates coating treatment on the cutter handle and the cutter body, avoids the problem of increased cost caused by integral coating, and can save production cost.
Description
Technical Field
The utility model relates to the technical field related to machining, in particular to a cutter with a DLC coating.
Background
Along with the continuous development of industry, aluminum plates are needed in the production process of a plurality of products, wherein the aluminum plates are rectangular plates formed by rolling aluminum ingots and are divided into pure aluminum plates, alloy aluminum plates, thin aluminum plates, medium-thickness aluminum plates, pattern aluminum plates and the like, and when the aluminum plates are processed, the aluminum plates are required to be cut and processed by cutting tools so as to meet different production requirements.
Through the mass retrieval, discovery prior art publication is CN217414090U, discloses a metal cutter of taking DLC coating, including the metal cutter, the up end of metal cutter is equipped with the sawtooth, the lower terminal surface of metal cutter is equipped with the cutting edge, arc opening has been seted up to one side of cutting edge, the fixed pole that has been equipped with in one side of arc opening, the cutting edge is equipped with the paring opening with the intermediate position of cutting edge and be located the surface of metal cutter to the sawtooth, paring open-ended upper and lower both ends face is equipped with paring blade, and the user can cut through the cutting edge, and bottle lid is peeled through arc opening and pole, peels fruit, vegetables etc. through paring opening to the functionality of cutter has been increased, the improvement utilization ratio.
In summary, existing tools are coated with DLC coating on the outside, but the cost of DLC coating is high, which is costly to the enterprise if DLC coating is coated on the entire tool.
In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a tool with DLC coating, which has a more industrially useful value.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a tool with a DLC coating.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tool with DLC coating comprises a tool handle and a tool body;
the outside of the tool shank base layer of the tool shank 1 is coated with an alumina coating;
the outside of the tool base layer of the tool body is sequentially coated with a titanium carbonitride coating layer, an aluminum titanium nitride coating layer, a titanium nitride coating layer and a DLC coating layer from inside to outside.
As a further improvement of the utility model, the DLC coating comprises a first matrix layer and a second matrix layer alternately distributed in sequence, the first matrix layer being a diamond matrix layer, the second matrix layer being one of Cr, ti, W, zr.
As a further improvement of the present utility model, the thickness of the first substrate layer is 1.5 to 3.0 μm, and the thickness of the second substrate layer is 0.5 to 1.0 μm.
As a further improvement of the utility model, the thickness of the first substrate layer is 2.0 μm and the thickness of the second substrate layer is 1.0 μm.
As a further improvement of the utility model, the thickness of the alumina coating is 30-50 nm.
As a further improvement of the utility model, the thickness of the alumina coating is 40nm.
As a further improvement of the utility model, the thickness of the titanium carbonitride coating layer is 5-25 nm, the thickness of the aluminum titanium nitride coating layer is 20-40 nm, the thickness of the titanium nitride coating layer is 15-25 nm, and the thickness of the DLC coating layer is 5-20 mu m.
As a further improvement of the present utility model, the thickness of the titanium carbonitride coating layer is 15nm, the thickness of the aluminum titanium nitride coating layer is 30nm, the thickness of the titanium nitride coating layer is 20nm, and the thickness of the DLC coating layer is 20 μm.
By means of the scheme, the utility model has at least the following advantages:
the utility model separates coating treatment on the cutter handle and the cutter body, avoids the problem of increased cost caused by integral coating, and can save production cost.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a tool with DLC coating according to the present utility model;
FIG. 2 is a schematic illustration of a coating on the tool shank of FIG. 1;
FIG. 3 is a schematic illustration of a coating on the tool body of FIG. 1;
fig. 4 is a schematic illustration of the DLC coating of fig. 3.
In the drawings, the meaning of each reference numeral is as follows.
Tool shank 1, tool body 2, tool shank base layer 3, alumina coating 4, tool base layer 5, titanium carbonitride coating 6, titanium aluminum nitride coating 7, titanium nitride coating 8, DLC coating 9, first substrate layer 10, second substrate layer 11.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In order to make the present utility model better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
Examples
As shown in figures 1 to 4 of the drawings,
a tool with DLC coating comprising a tool shank 1 and a tool body 2.
The outside of the tool shank base layer 3 of the tool shank 1 is coated with an alumina coating 4. The alumina coating 4 may provide a temperature barrier to protect the tool shank 1 from additional high temperatures during machining.
The outer side of the tool base layer 5 of the tool body 2 is coated with a titanium carbonitride coating layer 6, an aluminum titanium nitride coating layer 7, a titanium nitride coating layer 8 and a DLC coating layer 9 in this order from the inside to the outside.
The titanium carbonitride coating layer 6 has lower internal stress and higher toughness; the aluminum titanium nitride coating 7 has the same heat insulation performance as the aluminum oxide coating 4, can protect the cutter body 2 from additional high temperature in the machining process, and further improves the service life of the cutter body 2; the titanium nitride coating 8 has high hardness, wear resistance and oxidation resistance.
The DLC coating 9 comprises a first substrate layer 10 and a second substrate layer 11 alternately distributed in this order, the first substrate layer 10 being a diamond substrate layer, the second substrate layer 11 being one of Cr, ti, W, zr.
First embodiment of the present utility model:
a tool with DLC coating comprising a tool shank 1 and a tool body 2.
First, the outside of the tool shank base layer 3 of the tool shank 1 is coated with a 30nm thick alumina coating layer 4.
Secondly, a titanium carbonitride coating layer 6 with a thickness of 15nm, an aluminum titanium nitride coating layer 7 with a thickness of 30nm, a titanium nitride coating layer 8 with a thickness of 20nm and a DLC coating layer 9 with a thickness of 20 μm are coated on the outer side of the tool base layer 5 of the tool body 2 in order from the inside to the outside.
The DLC coating 9 includes a first substrate layer 10 with a thickness of 2.0 μm and a second substrate layer 11 with a thickness of 1.0 μm, which are alternately distributed in this order, wherein the first substrate layer 10 is a diamond substrate layer, and the second substrate layer 11 is one of Cr, ti, W, zr.
Second embodiment of the present utility model:
a tool with DLC coating comprising a tool shank 1 and a tool body 2.
First, the outside of the tool shank base layer 3 of the tool shank 1 is coated with an alumina coating layer 4 having a thickness of 50nm.
Secondly, a titanium carbonitride coating layer 6 with a thickness of 25nm, an aluminum titanium nitride coating layer 7 with a thickness of 40nm, a titanium nitride coating layer 8 with a thickness of 25nm and a DLC coating layer 9 with a thickness of 20 μm are coated on the outer side of the tool base layer 5 of the tool body 2 in order from the inside to the outside.
The DLC coating 9 includes a first substrate layer 10 with a thickness of 3.0 μm and a second substrate layer 11 with a thickness of 1.0 μm, which are alternately distributed in this order, wherein the first substrate layer 10 is a diamond substrate layer, and the second substrate layer 11 is one of Cr, ti, W, zr.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: can be mechanically or electrically connected: the terms are used herein to denote any order or quantity, unless otherwise specified.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (8)
1. A tool with DLC coating, comprising a tool shank (1) and a tool body (2);
the method is characterized in that:
the outside of the cutter handle base layer (3) of the cutter handle (1) is coated with an alumina coating (4);
the outer side of the cutter base layer (5) of the cutter body (2) is sequentially coated with a titanium carbonitride coating layer (6), an aluminum titanium nitride coating layer (7), a titanium nitride coating layer (8) and a DLC coating layer (9) from inside to outside.
2. A tool with a DLC coating according to claim 1, characterised in that the DLC coating (9) comprises a first matrix layer (10) and a second matrix layer (11) alternately distributed in sequence, the first matrix layer (10) being a diamond matrix layer and the second matrix layer (11) being one of Cr, ti, W, zr.
3. A tool with a DLC coating according to claim 2, characterised in that the thickness of the first substrate layer (10) is 1.5-3.0 μm and the thickness of the second substrate layer (11) is 0.5-1.0 μm.
4. A tool with a DLC coating according to claim 3, characterised in that the thickness of the first substrate layer (10) is 2.0 μm and the thickness of the second substrate layer (11) is 1.0 μm.
5. A tool with DLC coating according to claim 1, characterised in that the thickness of the aluminium oxide coating (4) is 30-50 nm.
6. A tool with DLC coating according to claim 5, characterised in that the thickness of the aluminium oxide coating (4) is 40nm.
7. A tool with a DLC coating according to claim 1, characterised in that the thickness of the titanium carbonitride coating (6) is 5-25 nm, the thickness of the aluminium titanium nitride coating (7) is 20-40 nm, the thickness of the titanium nitride coating (8) is 15-25 nm, the thickness of the DLC coating (9) is 5-20 μm.
8. A tool with a DLC coating according to claim 7, characterised in that the thickness of the titanium carbonitride coating layer (6) is 15nm, the thickness of the aluminium titanium nitride coating layer (7) is 30nm, the thickness of the titanium nitride coating layer (8) is 20nm, and the thickness of the DLC coating layer (9) is 20 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321955922.9U CN220426859U (en) | 2023-07-25 | 2023-07-25 | Cutter with DLC coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321955922.9U CN220426859U (en) | 2023-07-25 | 2023-07-25 | Cutter with DLC coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426859U true CN220426859U (en) | 2024-02-02 |
Family
ID=89698583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321955922.9U Active CN220426859U (en) | 2023-07-25 | 2023-07-25 | Cutter with DLC coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426859U (en) |
-
2023
- 2023-07-25 CN CN202321955922.9U patent/CN220426859U/en active Active
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