CN220144791U - Cubic boron nitride insert for finishing ductile iron material - Google Patents
Cubic boron nitride insert for finishing ductile iron material Download PDFInfo
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- CN220144791U CN220144791U CN202321702252.XU CN202321702252U CN220144791U CN 220144791 U CN220144791 U CN 220144791U CN 202321702252 U CN202321702252 U CN 202321702252U CN 220144791 U CN220144791 U CN 220144791U
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- Prior art keywords
- resistant layer
- heat
- blade
- finishing
- boron nitride
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- 239000000463 material Substances 0.000 title claims abstract description 38
- 229910052582 BN Inorganic materials 0.000 title claims abstract description 25
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 23
- 238000005260 corrosion Methods 0.000 claims abstract description 29
- 230000007797 corrosion Effects 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 27
- 238000000576 coating method Methods 0.000 claims abstract description 27
- 229910010037 TiAlN Inorganic materials 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 abstract description 16
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010936 titanium Substances 0.000 abstract description 6
- 229910052719 titanium Inorganic materials 0.000 abstract description 6
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 abstract description 4
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 4
- 239000010935 stainless steel Substances 0.000 abstract description 4
- 229910001067 superalloy steel Inorganic materials 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a cubic boron nitride blade for finishing ductile cast iron materials, which comprises a blade main body, wherein one side of the outer surface of the blade main body is fixedly connected with three cutter heads, the outer surface of each cutter head is coated with a heat-resistant layer, the material of each heat-resistant layer is TiAlN coating, and the outer surface of each heat-resistant layer is coated with a corrosion-resistant layer. This a cubic boron nitride blade for finishing nodular cast iron material, through the setting of heat-resisting layer, corrosion-resistant layer and wearing layer, in the use, the heat-resisting layer adopts aluminium titanium nitride coating, has very high thermal stability and wearability, is applicable to high-speed cutting and dry cutting processing, and corrosion-resistant layer adopts chromium nitride coating, has fine corrosion resistance and wearability, is applicable to difficult processing materials such as processing superalloy and stainless steel, and the wearing layer adopts titanium carbonitride coating, has the wearability better, is applicable to processing high hardness material, thereby greatly increased the heat-resisting effect of blade, increase of service life.
Description
Technical Field
The utility model relates to the technical field of cutters, in particular to a cubic boron nitride blade for finishing ductile iron materials.
Background
The ductile cast iron is a cast iron material with high strength, high toughness and high wear resistance, is commonly used for manufacturing mechanical parts, automobile parts, engineering machinery and the like, in the prior art, a cubic boron nitride blade is generally used for cutting, and is of an integral structure, so that the material is wasted, the processing cost is high, the blade is easy to loosen in the cutting process due to no holes, the clamping is unstable, and a processed workpiece is easy to deform due to the influence of external force in the processing process, so that the tipping and fragmentation are caused.
According to the search, chinese patent publication (bulletin) No. 20132002194. X discloses a polycrystalline cubic boron nitride blade for milling, and the polycrystalline cubic boron nitride blade can accurately position and fix a cutter by arranging a round hole in the center of a cutter head, is stable in clamping, avoids the phenomenon that the cutter is easy to loosen in the machining process, has higher strength, but has high temperature on the surface of the blade due to high-speed friction in the process of cutting an object, seriously influences the service life of the blade, has insufficient corrosion resistance, and has low heat dissipation speed after the current blade passes through the high temperature, so that the cubic boron nitride blade for finely machining nodular cast iron materials is necessary.
Disclosure of Invention
The utility model mainly aims to provide a cubic boron nitride blade for finishing ductile iron materials, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the cubic boron nitride blade for finely processing the spheroidal graphite cast iron material comprises a blade main body, wherein one side of the outer surface of the blade main body is fixedly connected with three blades, the outer surface of each blade is coated with a heat-resistant layer, the material of each heat-resistant layer is TiAlN coating, and the outer surface of each heat-resistant layer is coated with a corrosion-resistant layer; the corrosion-resistant layer is made of a CrN coating, the outer surface of the corrosion-resistant layer is coated with a wear-resistant layer, and the wear-resistant layer is made of a TiCN coating.
In order to have a good heat resistance, the thickness of the heat resistant layer is ninety to two hundred micrometers as the cubic boron nitride insert for finishing ductile iron materials of the present utility model.
In order to have an effect of good corrosion resistance, as the cubic boron nitride insert for finishing ductile iron material of the present utility model, the corrosion-resistant layer has a thickness of fifty to two hundred micrometers.
For the purpose of making wear resistance better, as the cubic boron nitride insert for finishing ductile iron material of the present utility model, the wear-resistant layer has a thickness of thirty to one hundred sixty micrometers.
In order to facilitate fixing, as the cubic boron nitride blade for finishing the spheroidal graphite cast iron material of the present utility model, a fixing hole is provided in the middle of the upper surface of the blade body, and one end of the fixing hole penetrates the upper surface of the blade body and extends to the lower surface of the blade body.
In order to facilitate slag discharge, the cubic boron nitride blade for finishing the spheroidal graphite cast iron material is characterized in that slag discharge grooves are formed in one side of the upper surface of the blade body, and the number of the slag discharge grooves is three.
In order to achieve the heat dissipation effect, as the cubic boron nitride blade for finishing the spheroidal graphite cast iron material, the upper surface of the blade body is provided with three heat dissipation grooves.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the heat-resistant layer, the corrosion-resistant layer and the wear-resistant layer, in the use process, the heat-resistant layer adopts the aluminum titanium nitride coating, so that the heat-resistant layer has high heat stability and wear resistance, is suitable for high-speed cutting and dry cutting processing, the corrosion-resistant layer adopts the chromium nitride coating, has good corrosion resistance and wear resistance, is suitable for processing difficult-to-process materials such as high-temperature alloy, stainless steel and the like, and the wear-resistant layer adopts the titanium carbonitride coating, has better wear resistance, and is suitable for processing high-hardness materials, thereby greatly increasing the heat-resistant effect of the blade and prolonging the service life.
2. According to the utility model, through the arrangement of the slag discharging groove and the heat dissipating groove, in the using process, the slag discharging groove is arc-shaped, and during cutting operation, chips and cooling liquid which are cut out can be discharged in time, so that chips and cooling liquid are prevented from accumulating in a processing area, and meanwhile, the heat dissipating groove is arranged in the center of a cutter, so that the surface area of the cutter can be increased, the heat dissipating efficiency can be improved, the temperature of the cutter can be reduced, and the heat dissipating speed can be greatly increased.
Drawings
FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;
FIG. 2 is a schematic rear view of an embodiment of the present utility model;
fig. 3 is a schematic view of a heat-resistant layer structure according to an embodiment of the utility model.
In the figure: 1. a blade body; 2. a cutter head; 3. a heat-resistant layer; 4. a corrosion resistant layer; 5. a wear-resistant layer; 6. a fixing hole; 7. a slag discharging groove; 8. a heat sink.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-3, the cubic boron nitride blade for finishing ductile cast iron material comprises a blade main body 1, wherein one side of the outer surface of the blade main body 1 is fixedly connected with cutter heads 2, the number of the cutter heads 2 is three, the outer surface of the cutter heads 2 is coated with a heat-resistant layer 3, the material of the heat-resistant layer 3 is TiAlN coating, and the outer surface of the heat-resistant layer 3 is coated with a corrosion-resistant layer 4;
in this embodiment, the material of the corrosion-resistant layer 4 is a CrN coating, the outer surface of the corrosion-resistant layer 4 is coated with a wear-resistant layer 5, and the material of the wear-resistant layer 5 is a TiCN coating.
When the heat-resistant coating is specifically used, the heat-resistant layer 3 is a titanium aluminum nitride coating, has high heat stability and wear resistance, the corrosion-resistant layer 4 is a chromium nitride coating, has good corrosion resistance and wear resistance, is suitable for processing difficult-to-process materials such as high-temperature alloy and stainless steel, and the wear-resistant layer 5 is a titanium carbonitride coating, has better wear resistance, and is suitable for processing high-hardness materials.
In the present embodiment, the thickness of the heat-resistant layer 3 is ninety to two hundred micrometers.
When the heat-resistant coating is specifically used, the heat-resistant coating has high heat stability and wear resistance through the heat-resistant layer 3 of ninety to two hundred micrometers, and is suitable for high-speed cutting and dry cutting processing.
In this embodiment, the thickness of the corrosion-resistant layer 4 is fifty to two hundred micrometers.
When the blade is specifically used, the corrosion resistance of the blade can be compensated and the corrosion resistance can be increased through the fifty-two hundred micrometers corrosion-resistant layer 4.
In this embodiment, the wear layer 5 has a thickness of thirty to one hundred sixty microns.
When the titanium carbonitride coating is specifically used, the titanium carbonitride coating has better wear resistance through the wear-resistant layer 5 of thirty to one hundred sixty micrometers, and is suitable for processing high-hardness materials.
In this embodiment, a fixing hole 6 is provided in the middle of the upper surface of the blade body 1, and one end of the fixing hole 6 penetrates the upper surface of the blade body 1 and extends to the lower surface of the blade body 1.
When the cutter is particularly used, the cutter is conveniently fixed on the machine tool through the fixing hole 6, and the cutter has the effect of convenient installation.
In this embodiment, a slag discharging groove 7 is formed on one side of the upper surface of the blade body 1, and the number of the slag discharging grooves 7 is three.
When the cutting machine is specifically used, the slag discharging groove 7 is arc-shaped, and chips and cooling liquid which are cut out can be discharged in time during cutting operation.
In the present embodiment, the upper surface of the blade body 1 is provided with three heat dissipation grooves 8, and the number of the heat dissipation grooves 8 is three.
When the cutter is specifically used, the surface area of the cutter can be increased by the heat dissipation grooves 8, and the heat dissipation efficiency is improved.
Working principle: in the use, when cutting the fixed back of blade, utilize the sediment recess 7 to be convex, during the cutting operation, can in time discharge the piece and the coolant liquid that cut out, prevent chip and coolant liquid to pile up in the processing region, utilize the use of heat dissipation groove 8 simultaneously, heat dissipation groove 8 is in the central point of cutter put, can be for increasing the cutter surface area, improve radiating efficiency, reduce the cutter temperature, thereby greatly increased radiating rate, heat-resistant layer 3 adopts the aluminium titanium nitride coating, very high thermal stability and wearability, be applicable to high-speed cutting and dry cutting processing, corrosion-resistant layer 4 adopts the chromium nitride coating, have fine corrosion resistance and wearability, be applicable to difficult processing materials such as processing superalloy and stainless steel, wear-resistant layer 5 adopts the titanium carbonitride coating, it is better to have the wearability, be applicable to processing high hardness material, thereby greatly increased the heat-resisting effect of blade, increase of service life.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Cubic boron nitride insert for finishing spheroidal graphite cast iron material, comprising an insert body (1), characterized in that: one side of the outer surface of the blade main body (1) is fixedly connected with three cutter heads (2), the outer surface of the cutter heads (2) is coated with a heat-resistant layer (3), the heat-resistant layer (3) is made of TiAlN coating, and the outer surface of the heat-resistant layer (3) is coated with a corrosion-resistant layer (4); the corrosion-resistant layer (4) is made of a CrN coating, the outer surface of the corrosion-resistant layer (4) is coated with a wear-resistant layer (5), and the wear-resistant layer (5) is made of a TiCN coating.
2. A cubic boron nitride insert for finishing ductile iron material according to claim 1, wherein: the thickness of the heat-resistant layer (3) is ninety to two hundred micrometers.
3. A cubic boron nitride insert for finishing ductile iron material according to claim 1, wherein: the corrosion resistant layer (4) has a thickness of fifty to two hundred micrometers.
4. A cubic boron nitride insert for finishing ductile iron material according to claim 1, wherein: the wear layer (5) has a thickness of thirty to one hundred sixty microns.
5. A cubic boron nitride insert for finishing ductile iron material according to claim 1, wherein: a fixing hole (6) is formed in the middle of the upper surface of the blade body (1), and one end of the fixing hole (6) penetrates through the upper surface of the blade body (1) and extends to the lower surface of the blade body (1).
6. A cubic boron nitride insert for finishing ductile iron material according to claim 1, wherein: a slag discharging groove (7) is formed in one side of the upper surface of the blade main body (1), and the number of the slag discharging grooves (7) is three.
7. A cubic boron nitride insert for finishing ductile iron material according to claim 1, wherein: the blade is characterized in that heat dissipation grooves (8) are formed in the upper surface of the blade body (1), and the number of the heat dissipation grooves (8) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321702252.XU CN220144791U (en) | 2023-06-30 | 2023-06-30 | Cubic boron nitride insert for finishing ductile iron material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321702252.XU CN220144791U (en) | 2023-06-30 | 2023-06-30 | Cubic boron nitride insert for finishing ductile iron material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220144791U true CN220144791U (en) | 2023-12-08 |
Family
ID=89010452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321702252.XU Active CN220144791U (en) | 2023-06-30 | 2023-06-30 | Cubic boron nitride insert for finishing ductile iron material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220144791U (en) |
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2023
- 2023-06-30 CN CN202321702252.XU patent/CN220144791U/en active Active
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