CN218487297U - PCD high-speed long-cutting-edge strong chip removal milling cutter - Google Patents
PCD high-speed long-cutting-edge strong chip removal milling cutter Download PDFInfo
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- CN218487297U CN218487297U CN202222901469.5U CN202222901469U CN218487297U CN 218487297 U CN218487297 U CN 218487297U CN 202222901469 U CN202222901469 U CN 202222901469U CN 218487297 U CN218487297 U CN 218487297U
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Abstract
The utility model provides a PCD high-speed long-cutting-edge strong chip removal milling cutter, wherein the rotating circumference diameter of the cutter of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 16mm, and the head circumference diameter of the cutter body of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 15mm; the left end edge back angle of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 8 degrees. The utility model discloses a polycrystalline diamond PCD material, extremely low frictional force proportion, higher temperature resistant, high durability, high anti physical wear, higher anti chemical wear, higher anti crescent moon wearing and tearing, high anti mechanical wear, high anti cold welding wearing and tearing etc. are combined many excellent properties. The PCD tool tip can provide the blade with good impact resistance and cutting sharpness. Meanwhile, the PCD blade can be stably fed for cutting, and the controllable high-precision cutting surface of the processed workpiece and the aluminum alloy workpiece can be ensured. Avoid the interference of rotary cutting and have quite good durability of the cutter.
Description
Technical Field
The utility model relates to a milling cutter field, in particular to PCD high-speed long cutting edge chip removal milling cutter by force.
Background
In the prior art, aluminum alloy aerospace craft, automobile parts, aluminum alloy gear boxes and other aluminum alloy boxes all need PCD milling cutters with high speed, long cutting edges and strong chip removal.
Therefore, a good molding cavity and precise and clear cutting threads are required to be ensured so as to facilitate the generation of pneumatic fluid flow power, oil storage and sealing and improve the fatigue strength and reliability. Because the aluminum alloy material of the workpiece is soft on the whole, the aluminum alloy material contains more silicon hard particles and is difficult to process.
The cutter is easy to wear and lose efficacy when in use, a machined workpiece is difficult to ensure that the long area precision is high, and the workload is large, so that a common hard alloy blade cannot meet the requirements of high-speed long-cutting-edge strong chip removal precision cutting.
In view of the above, those skilled in the art have devised a PCD high-speed long-cutting-edge strong chip-removing milling cutter 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 high-speed long cutting edge chip removal milling cutter that excels in order to overcome among the prior art carbide blade can not be competent in the defect that chip removal precision cutting required by high-speed long cutting edge.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the PCD high-speed long-cutting-edge strong chip removal milling cutter is characterized in that the diameter of the rotating circumference of a cutter of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 16mm, and the diameter of the circumference of the head of the cutter body of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 15mm;
the left end edge back angle of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 8 degrees.
According to the utility model discloses an embodiment, the circular arc radius of PCD high speed long cutting edge chip removal milling cutter's knife tip is 0.1mm.
According to the utility model discloses an embodiment, the axial relief angle of knife tip is 8 degrees.
According to the utility model discloses an embodiment, the radial first relief angle of knife tip is 8 degrees, and the width is 0.5mm.
According to an embodiment of the invention, the radial secondary relief angle of the tip is 17 degrees.
According to an embodiment of the present invention, the length of the long edge of the PCD high speed long cutting edge strong chip removal milling cutter is 12.8mm.
According to an embodiment of the invention, the edge inclination of the long edge is 20 degrees.
According to the utility model discloses an embodiment, the radial first relief angle of long edge is 8 degrees, and the width is 0.5mm.
According to an embodiment of the present invention, the radial secondary relief angle of the long edge is 17 degrees.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses PCD high-speed long cutting edge chip removal milling cutter by force has following a great deal of advantage:
1. polycrystalline diamond PCD materials have extremely low friction ratio, higher temperature resistance, high durability, high physical abrasion resistance, higher chemical abrasion resistance, higher crescent abrasion resistance, high mechanical abrasion resistance, high cold welding abrasion resistance and other comprehensive excellent performances.
2. The radius of the PCD tip is 0.1mm and its normal clearance angle is 8 degrees (transition) (axial clearance angle is 8 degrees, radial first clearance angle is 8 degrees, width is 0.5mm, second clearance angle is 17 degrees), which can make the blade have good impact resistance and cutting sharpness.
Meanwhile, the PCD blade can be stably fed for cutting, and the controllable high-precision cutting surface of the processed workpiece and the aluminum alloy workpiece can be ensured. Avoid the interference of rotary cutting and have quite good durability of the cutter.
2. The PCD long edge of the cutter is 12.8mm, and the inclination angle of the long edge is 20 degrees, so that the cutter has good chip removal performance and reduces cutting force.
Meanwhile, the PCD blade can resist vibration and cut stably, high-precision cutting surfaces of a processed workpiece and an aluminum alloy workpiece can be guaranteed, and the durability of the cutter is improved. The radial first back angle of the long blade is 8 degrees, the width is 0.5mm, the second back angle is 17 degrees, the rotary cutting interference is avoided, and the cutter durability is quite good.
3. The rotary diameter of the PCD cutting edge of the cutter is 16mm, the diameter of the front part of the cutter body is 15mm, (16-15)/2 =0.5mm, 0.5mm space avoidance chip containing is formed, the cutting rigidity strength is not lost, and the precision and uniform wire flow texture of the cut surface can be ensured under the condition of large feed.
The cutter can stabilize the cutting feed stress of the blade, and can better avoid the cutting interference effect on the premise of better cutting rigidity, so that the surface quality of a workpiece is better. The produced clear cutting thread is smoother, has compressive stress and fatigue resistance, and is favorable for oil storage and oil seal.
The processed workpiece is intact, the PCD cutting edge has good strength and relatively small cutting force, and the PCD cutting edge is beneficial to smooth, stable, precise and lasting effect of integral cutting and has long service life.
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 the utility model discloses the high-speed long cutting edge of PCD strong chip removal milling cutter's elevation.
Fig. 2 is the schematic diagram of the long blade in the PCD high-speed long-cutting-edge strong chip-removing milling cutter of the present invention.
Fig. 3 is the left side view of the PCD high-speed long-cutting-edge strong chip-removing milling cutter of the present invention.
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 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 the utility model discloses the high-speed long cutting edge of PCD strong chip removal milling cutter's elevation. Fig. 2 is a schematic diagram of a long blade in the PCD high-speed long-cutting-edge strong chip-removing milling cutter of the present invention. Fig. 3 is the left side view of the PCD high-speed long-cutting-edge strong chip-removing milling cutter of the present invention.
As shown in fig. 1 to 3, the utility model discloses a PCD high-speed long cutting edge chip removal milling cutter, wherein, the rotatory circumference diameter D1 of PCD high-speed long cutting edge chip removal milling cutter's cutter 10 is 16mm, the head 11 circumference diameter D2 of PCD high-speed long cutting edge chip removal milling cutter's cutter body is 15mm. The left end edge back angle of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 8 degrees.
Preferably, the arc radius R1 of the tool nose of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 0.1mm.
Wherein the axial relief angle a of the tip is preferably 8 degrees. The radial first relief angle b of the nose is 8 degrees, and the width c is 0.5mm. And the radial secondary relief angle d of the tool nose is 17 degrees.
Further preferably, the length e of the long edge 12 of the PCD high speed long cutting edge heavy chip milling cutter is 12.8mm.
Among them, the edge inclination angle f of the long edge 12 is preferably 20 degrees. The radial primary relief angle of the long edge 12 is preferably 8 degrees, and the width is preferably 0.5mm. The radial secondary relief angle of the long edge 12 is preferably 17 degrees.
According to the structure description, the utility model discloses PCD high-speed long cutting edge chip removal milling cutter by force, it can be accurately stabilize high-speed long cutting edge cutting chip removal shaping cavity aluminum alloy material work piece by force to reach high accuracy, long-life requirement.
To sum up, the utility model discloses PCD high-speed long cutting edge chip removal milling cutter by force has following a great deal of advantage:
1. polycrystalline diamond PCD materials have extremely low friction ratio, higher temperature resistance, high durability, high physical abrasion resistance, higher chemical abrasion resistance, higher crescent abrasion resistance, high mechanical abrasion resistance, high cold welding abrasion resistance and other comprehensive excellent performances.
2. The radius of the PCD tip is 0.1mm and its normal clearance angle is 8 degrees (transition) (axial clearance angle is 8 degrees, radial first clearance angle is 8 degrees, width is 0.5mm, second clearance angle is 17 degrees), which can make the blade have good impact resistance and cutting sharpness.
Meanwhile, the PCD blade can be stably fed for cutting, and the controllable high-precision cutting surface of the processed workpiece and the aluminum alloy workpiece can be ensured. Avoid the interference of rotary cutting and have quite good durability of the cutter.
2. The PCD long edge of the cutter is 12.8mm, and the inclination angle of the long edge is 20 degrees, so that the cutter has good chip removal performance and reduces cutting force.
Meanwhile, the PCD blade can resist vibration and cut stably, high-precision cutting surfaces of a processed workpiece and an aluminum alloy workpiece can be guaranteed, and the durability of the cutter is improved. The first radial clearance angle of the long blade is 8 degrees, the width is 0.5mm, and the second clearance angle is 17 degrees, so that the rotary cutting interference is avoided, and the cutter durability is quite good.
3. The rotary diameter of the PCD cutting edge of the cutter is 16mm, the diameter of the front part of the cutter body is 15mm, (16-15)/2 =0.5mm, 0.5mm space avoidance chip containing is formed, the cutting rigidity strength is not lost, and the precision and uniform wire flow texture of the cut surface can be ensured under the condition of large feed.
The cutter can stabilize the cutting feed stress of the blade, and can better avoid the cutting interference effect on the premise of better cutting rigidity, so that the surface quality of a workpiece is better. The produced clear cutting thread is smoother, has compressive stress and fatigue resistance, and is favorable for oil storage and oil seal.
The processed workpiece is complete, the strength of the PCD blade is good, the cutting force is relatively small, and the integral cutting is smooth, stable, precise and durable.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that these are by way of example only, and that the scope of the 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. The PCD high-speed long-cutting-edge strong chip removal milling cutter is characterized in that the diameter of the rotating circumference of a cutter of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 16mm, and the diameter of the circumference of the head of the cutter body of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 15mm;
the left end edge back angle of the PCD high-speed long-cutting-edge strong chip removal milling cutter is 8 degrees.
2. The PCD high speed long edge strong chip removal milling cutter according to claim 1, wherein the point of the PCD high speed long edge strong chip removal milling cutter has a circular arc radius of 0.1mm.
3. A PCD high speed long cutting edge high chip removal milling cutter as claimed in claim 2, wherein the tip has an axial clearance angle of 8 degrees.
4. A PCD high speed long cutting edge high chip removal milling cutter as claimed in claim 2, wherein the tip has a radial first clearance angle of 8 degrees and a width of 0.5mm.
5. A PCD high speed long cutting edge strong chip removing milling cutter as claimed in claim 2, wherein the radial secondary clearance angle of the tip is 17 degrees.
6. The PCD high speed long cutting edge high chip removal mill of claim 1 wherein the length of the long edge of the PCD high speed long cutting edge high chip removal mill is 12.8mm.
7. A PCD high speed long cutting edge high chip removal milling cutter as claimed in claim 6, wherein the edge rake angle of the long edge is 20 degrees.
8. A PCD high speed long cutting edge strong chip removing milling cutter as claimed in claim 6, wherein the first radial clearance angle of the long edge is 8 degrees, and the width thereof is 0.5mm.
9. The PCD high speed long cutting edge high chip removal milling cutter of claim 6 wherein the second radial relief angle of the long edge is 17 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222901469.5U CN218487297U (en) | 2022-11-01 | 2022-11-01 | PCD high-speed long-cutting-edge strong chip removal milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222901469.5U CN218487297U (en) | 2022-11-01 | 2022-11-01 | PCD high-speed long-cutting-edge strong chip removal milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218487297U true CN218487297U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222901469.5U Active CN218487297U (en) | 2022-11-01 | 2022-11-01 | PCD high-speed long-cutting-edge strong chip removal milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218487297U (en) |
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2022
- 2022-11-01 CN CN202222901469.5U patent/CN218487297U/en active Active
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