CN214417755U - PCD face milling cutter blade with strong chip breaking and chip removal and large feed - Google Patents
PCD face milling cutter blade with strong chip breaking and chip removal and large feed Download PDFInfo
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- CN214417755U CN214417755U CN202120449621.3U CN202120449621U CN214417755U CN 214417755 U CN214417755 U CN 214417755U CN 202120449621 U CN202120449621 U CN 202120449621U CN 214417755 U CN214417755 U CN 214417755U
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- pcd face
- milling insert
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- 238000003801 milling Methods 0.000 title abstract description 46
- 238000005520 cutting process Methods 0.000 abstract description 30
- 238000005299 abrasion Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 3
- 229910003460 diamond Inorganic materials 0.000 abstract description 3
- 239000010432 diamond Substances 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 229910021652 non-ferrous alloy Inorganic materials 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000005498 polishing Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model provides a PCD face milling blade of strong chip breaking chip removal and large feed, wherein, the declination of the lower long edge of PCD face milling blade is 0.5 degree inwards, the relief angle of the lower long edge is 0 degree, after the PCD face milling blade is installed, the relief angle of the lower long edge is 10 degrees; the rake angle of the lower side major edge is 21 degrees, and the rake angle of the lower side major edge is 11 degrees after the PCD face milling insert is mounted. The utility model discloses PCD face milling cutter piece adopts polycrystalline diamond PCD material, lower frictional force proportion, high heat conduction heat conductivity, high hardness, high incorruptibility, high anti physical wear, high anti chemical wear, high anti crescent wearing and tearing, high anti mechanical wear, high anti cold welding wearing and tearing etc. combine many excellent properties. Meanwhile, the PCD cutter can be stably fed for cutting, the high-precision machined surface of the nonferrous alloy material workpiece can be precisely machined at high speed, the machining quality is ensured, the mechanical abrasion of the cutter blade is reduced, and the service life of the cutter is very long.
Description
Technical Field
The utility model relates to a milling cutter field, in particular to strong chip breaking chip removal feeds PCD face milling cutter piece greatly.
Background
In the prior art, the arc surface, the forming curved surface and the plane of a workpiece made of materials such as titanium-aluminum alloy composite material carbon fiber and the like of an automobile engine, a novel diesel engine part and a large-scale part of an aerospace vehicle all need high-efficiency high-speed large-feed precision cutting.
The precision of high-quality circular arc surfaces, curved surfaces and planes and the surface quality of precise, clear and smooth surfaces are ensured, so that the precision assembly is facilitated, and the fatigue strength and the reliability are improved.
Because the structural components of the titanium-aluminum alloy composite carbon fiber and other materials of the workpiece are complex, the overall hardness is high, the physical and chemical abrasion of the cutter is great during cutting, the cutter is difficult to process, the cutter is easy to abrade and lose efficacy when in use, the workpiece to be processed is difficult to ensure large area and high precision, and the workload is large.
Therefore, the general cemented carbide blade cannot meet the requirements of high-feed high-speed precision cutting.
In view of the above, those skilled in the art have developed a strong chip-breaking chip-removal large-feed PCD face milling insert to overcome the above technical problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a PCD face milling cutter piece is greatly fed to strong chip breaking chip removal in order to overcome among the prior art the defect that carbide blade can not be competent in the requirement of the high-speed precision cutting of greatly feeding.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
a PCD face milling blade is characterized in that the deflection angle of a lower long edge of the PCD face milling blade is 0.5 degrees inwards, the rear angle of the lower long edge is 0 degree, and after the PCD face milling blade is installed, the rear angle of the lower long edge is 10 degrees;
the rake angle of the lower side major edge is 21 degrees, and the rake angle of the lower side major edge is 11 degrees after the PCD face milling insert is mounted.
According to the utility model discloses an embodiment, the chamfer of PCD face milling cutter piece is 0 degree, after the installation of PCD face milling cutter piece, the chamfer is minus 10 degrees.
According to an embodiment of the present invention, the width of the chamfer is 0.07 mm.
According to an embodiment of the present invention, the width of the rake face cutter groove of the PCD face milling insert is 0.65mm and the depth is 0.31 mm.
According to an embodiment of the invention, the radius of the left nose arc of the PCD face milling insert is 0.35 mm.
According to an embodiment of the present invention, the clearance angle of the PCD face milling insert transitions from 12.5 degrees to 0 degrees.
According to an embodiment of the utility model, the first declination of the left cutting edge of PCD face milling insert is 1.5 degrees, the width of left cutting edge is 1.22 mm.
According to an embodiment of the invention, the second declination of the left edge of the PCD face milling insert is 12 degrees.
According to an embodiment of the present invention, the clearance angle of the left edge of the PCD face milling insert is 12.5 degrees.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses strong chip breaking chip removal feeds PCD face milling cutter piece greatly has following a great deal of advantage:
the polycrystalline diamond PCD material has the comprehensive excellent performances of low friction force proportion, high heat transfer and heat conductivity, high hardness, high durability, high physical abrasion resistance, high chemical abrasion resistance, high crescent abrasion resistance, high mechanical abrasion resistance, high cold welding abrasion resistance and the like.
Secondly, the long edge declination of downside of PCD cutter is inside 0.5 degree, and its relief angle is 0 degree (installation back, relief angle 10 degrees), and preceding angle is 21 degrees (installation back, preceding angle 11 degrees), and the chamfer is 0 degree (installation back, minus 10 degrees), and the width is 0.07 millimeter, can be very increase cutting edge intensity, reduces the cutting force, and the cutting is light and fast stable.
Meanwhile, the cutting and polishing device has good chip removal and polishing effects and cutting avoiding interference effects, and improves the cutting and feeding speed, efficiency, processing stability and processing precision. The method ensures that the cut surface has precise, fine and smooth thread, smooth chip removal generates regular and extremely fine cutting texture, has compressive stress and fatigue resistance, and is favorable for oil storage and oil seal.
Thirdly, the width of the cutter groove on the front cutter surface is 0.65mm, the depth of the cutter groove is 0.31mm, the front angle is 21 degrees (the front angle is 11 degrees after installation), the chamfer is 0 degree (minus 10 degrees after installation), and the width of the cutter groove is 0.07mm, so that chip breaking, chip containing and chip removal are facilitated.
And the radius of the arc of the left tool nose is 0.35mm (the rear angle is 12.5 degrees and is transited to 0 degree), the first deflection angle of the left tool edge is 1.5 degrees, the width is 1.22mm, the second deflection angle of the left tool edge is 12 degrees, and the rear angle of the left tool edge is 12.5 degrees, so that the tool has better impact resistance and cutting sharpness.
Meanwhile, the PCD cutter can be stably fed for cutting, the high-precision machined surface of the nonferrous alloy material workpiece can be precisely machined at high speed, the machining quality is ensured, the mechanical abrasion of the cutter blade is reduced, and the service life of the cutter is very long. Meanwhile, the quality of a machined workpiece is improved, the head-on cutting impact can be resisted, the cutting is light and fast, and the impact friction of powerful and fast chip removal can be resisted.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which like reference numerals refer to like features throughout, and in which:
fig. 1 is a front view of a PCD face milling insert of the present invention.
Fig. 2 is a top view of the PCD face milling insert of the present invention.
Fig. 3 is a left side view of the PCD face milling insert of the present invention.
[ reference numerals ]
PCD face milling insert 10
Deflection angle a of lower long edge
Rake angle c of lower side long edge
Chamfered width d1
Width d2 of rake face pocket
Radius R of left tool nose arc
First deflection angle e of left blade
Width d3 of left blade
Second deflection angle f of left blade
Rear angle g of left blade
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.
Further, although the terms used in the present invention are selected from publicly known and used terms, some of the terms mentioned in the description of the present invention may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein.
Furthermore, it is required that the present invention is understood, not simply by the actual terms used but by the meaning of each term lying within.
Fig. 1 is a front view of a PCD face milling insert of the present invention. Fig. 2 is a top view of the PCD face milling insert of the present invention. Fig. 3 is a left side view of the PCD face milling insert of the present invention.
As shown in fig. 1 to 3, the utility model discloses a PCD face milling insert 10, wherein, the declination a of the long sword of downside of PCD face milling insert 10 is inside 0.5 degree, the relief angle of the long sword of downside is 0 degree, and after PCD face milling insert 10 was installed, the relief angle of the long sword of downside is 10 degrees. The rake angle c of the lower side major edge is 21 degrees, and the rake angle c of the lower side major edge is 11 degrees after the PCD face milling insert 10 is mounted.
Preferably, the chamfer of the PCD face milling insert 10 is 0 degrees, and the chamfer is minus 10 degrees after the PCD face milling insert 10 is installed. The width d1 of the chamfer is 0.07 mm.
Preferably, the width d2 of the rake face pocket of the PCD face milling insert 10 is 0.65mm and the depth h is 0.31 mm.
Further preferably, the radius R of the left nose arc of the PCD face milling insert 10 is 0.35 mm. The clearance angle of the PCD face milling insert 10 transitions from 12.5 degrees to 0 degrees.
Preferably, the first off-angle e of the left edge of the PCD face milling insert 10 is 1.5 degrees and the width d3 of the left edge is 1.22 mm. The second rake angle f of the left edge of the PCD face milling insert 10 is 12 degrees. The clearance angle g of the left edge of the PCD face milling insert 10 was 12.5 degrees.
According to the above description, the utility model discloses PCD face milling blade that PCD face milling blade adopted strong chip breaking chip removal dafts, and it can be high-speed accurate dafts material work piece arc surface such as cutting processing titanium aluminum alloy composite carbon fiber, curved surface and plane, reaches the requirement of precision and long incorruptibility.
To sum up, the utility model discloses strong chip breaking chip removal feeds PCD face milling cutter piece greatly has following a great deal of advantage:
the polycrystalline diamond PCD material has the comprehensive excellent performances of low friction force proportion, high heat transfer and heat conductivity, high hardness, high durability, high physical abrasion resistance, high chemical abrasion resistance, high crescent abrasion resistance, high mechanical abrasion resistance, high cold welding abrasion resistance and the like.
Secondly, the long edge declination of downside of PCD cutter is inside 0.5 degree, and its relief angle is 0 degree (installation back, relief angle 10 degrees), and preceding angle is 21 degrees (installation back, preceding angle 11 degrees), and the chamfer is 0 degree (installation back, minus 10 degrees), and the width is 0.07 millimeter, can be very increase cutting edge intensity, reduces the cutting force, and the cutting is light and fast stable.
Meanwhile, the cutting and polishing device has good chip removal and polishing effects and cutting avoiding interference effects, and improves the cutting and feeding speed, efficiency, processing stability and processing precision. The method ensures that the cut surface has precise, fine and smooth thread, smooth chip removal generates regular and extremely fine cutting texture, has compressive stress and fatigue resistance, and is favorable for oil storage and oil seal.
Thirdly, the width of the cutter groove on the front cutter surface is 0.65mm, the depth of the cutter groove is 0.31mm, the front angle is 21 degrees (the front angle is 11 degrees after installation), the chamfer is 0 degree (minus 10 degrees after installation), and the width of the cutter groove is 0.07mm, so that chip breaking, chip containing and chip removal are facilitated.
And the radius of the arc of the left tool nose is 0.35mm (the rear angle is 12.5 degrees and is transited to 0 degree), the first deflection angle of the left tool edge is 1.5 degrees, the width is 1.22mm, the second deflection angle of the left tool edge is 12 degrees, and the rear angle of the left tool edge is 12.5 degrees, so that the tool has better impact resistance and cutting sharpness.
Meanwhile, the PCD cutter can be stably fed for cutting, the high-precision machined surface of the nonferrous alloy material workpiece can be precisely machined at high speed, the machining quality is ensured, the mechanical abrasion of the cutter blade is reduced, and the service life of the cutter is very long. Meanwhile, the quality of a machined workpiece is improved, the head-on cutting impact can be resisted, the cutting is light and fast, and the impact friction of powerful and fast chip removal can be resisted.
Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are all within the scope of the invention.
Claims (9)
1. A PCD face milling blade, characterized in that the deflection angle of the lower long edge of the PCD face milling blade is 0.5 degrees inwards, the rear angle of the lower long edge is 0 degrees, and after the PCD face milling blade is installed, the rear angle of the lower long edge is 10 degrees;
the rake angle of the lower side major edge is 21 degrees, and the rake angle of the lower side major edge is 11 degrees after the PCD face milling insert is mounted.
2. The PCD face milling insert of claim 1, wherein the chamfer of the PCD face milling insert is 0 degrees and the chamfer is minus 10 degrees when the PCD face milling insert is installed.
3. The PCD face milling insert of claim 2, wherein the chamfer has a width of 0.07 mm.
4. The PCD face milling insert of claim 1, wherein the PCD face milling insert has a rake surface pocket with a width of 0.65mm and a depth of 0.31 mm.
5. The PCD face milling insert of claim 4, wherein the left nose arc of the PCD face milling insert has a radius of 0.35 mm.
6. The PCD face milling insert of claim 1 wherein the clearance angle of the PCD face milling insert transitions from 12.5 degrees to 0 degrees.
7. The PCD face milling insert of claim 1, wherein the first rake angle of the left edge of the PCD face milling insert is 1.5 degrees and the width of the left edge is 1.22 mm.
8. The PCD face milling insert of claim 1, wherein the second off-angle of the left edge of the PCD face milling insert is 12 degrees.
9. The PCD face milling insert of claim 1 wherein the clearance angle of the left edge of the PCD face milling insert is 12.5 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120449621.3U CN214417755U (en) | 2021-03-02 | 2021-03-02 | PCD face milling cutter blade with strong chip breaking and chip removal and large feed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120449621.3U CN214417755U (en) | 2021-03-02 | 2021-03-02 | PCD face milling cutter blade with strong chip breaking and chip removal and large feed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214417755U true CN214417755U (en) | 2021-10-19 |
Family
ID=78072613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120449621.3U Active CN214417755U (en) | 2021-03-02 | 2021-03-02 | PCD face milling cutter blade with strong chip breaking and chip removal and large feed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214417755U (en) |
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2021
- 2021-03-02 CN CN202120449621.3U patent/CN214417755U/en active Active
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