CN214978009U - Wave edge milling cutter for metal surface treatment - Google Patents
Wave edge milling cutter for metal surface treatment Download PDFInfo
- Publication number
- CN214978009U CN214978009U CN202120231676.7U CN202120231676U CN214978009U CN 214978009 U CN214978009 U CN 214978009U CN 202120231676 U CN202120231676 U CN 202120231676U CN 214978009 U CN214978009 U CN 214978009U
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- cutter body
- cutter
- cutting
- cutting edge
- edge
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- 238000003801 milling Methods 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 23
- 238000004381 surface treatment Methods 0.000 title claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 98
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a wave sword milling cutter for metal surface treatment, including the cutter body, the one end of cutter body is seted up along a plurality of cutting edges of cutter body length direction extension and is formed the tool bit, a plurality of cutting edges use the axis of cutter body as the benchmark to carry out the circumference array and arrange, the cutting edge has end tooth and all the teeth, the end tooth coincides with the terminal surface of one end of cutter body, all the teeth are located between the both ends of cutter body; the width of the end teeth of the plurality of cutting edges along the radial direction of the cutter body is different, and one surface, far away from the axis of the cutter body, of each cutting edge is provided with a corrugated surface. The technical effect of the technical scheme is as follows: one side of the cutting edge, which is far away from the axis of the cutter body, is provided with a corrugated surface, so that the cutting resistance is greatly reduced, and meanwhile, the cutting edge has a chip breaking function and can effectively prevent the phenomenon of chip winding; the width of the end teeth of the plurality of cutting edges along the radial direction of the cutter body is different, so that the end teeth have a better cutting effect, and the cutting resistance is reduced.
Description
Technical Field
The utility model relates to a metal surface treatment cutter technical field, concretely relates to ripples sword milling cutter for metal surface treatment.
Background
A milling cutter is a rotating tool for milling machining, having one or more cutter teeth. The work is that each cutter tooth cuts off the allowance of the workpiece in turn and intermittently. The existing milling cutter can be divided into a rough milling cutter and a finish milling cutter, the cutting edge of the rough milling cutter is generally a wave-shaped edge and has the advantage of high cutting efficiency, the cutting edge of the finish milling cutter is linear and has the advantage of high quality of a milling surface, but the milling efficiency is low, and in order to improve the production efficiency and ensure the processing quality of a product, the principle of the composite use of the rough milling cutter and the finish milling cutter is generally adopted.
However, the existing milling cutter has large cutting resistance, and a new technical scheme is needed to reduce the cutting resistance of the milling cutter.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the application provides a corrugated edge milling cutter for metal surface treatment, and one surface, far away from the axis of a cutter body, of a cutter edge is provided with a corrugated surface in the technical scheme of the application, so that the cutting resistance is greatly reduced, and meanwhile, the corrugated edge milling cutter has a chip breaking function and can effectively prevent the chip winding phenomenon; the width of the end teeth of the plurality of cutting edges along the radial direction of the cutter body is different, so that the end teeth have a better cutting effect, and the cutting resistance is reduced.
A wave blade milling cutter for metal surface treatment comprises a cutter body, wherein one end of the cutter body is provided with a plurality of blades extending along the length direction of the cutter body and forming a cutter head, the blades are circumferentially arrayed on the basis of the axis of the cutter body, each blade is provided with an end tooth and a peripheral tooth, the end tooth is formed at one end of the cutter body in the axial direction, and the peripheral tooth is formed at the outer edge of the cutter body in the radial direction; the width of the end teeth of the plurality of cutting edges along the radial direction of the cutter body is different, and one surface, far away from the axis of the cutter body, of each cutting edge is provided with a corrugated surface.
The technical effect of the technical scheme is as follows: one side of the cutting edge, which is far away from the axis of the cutter body, is provided with a corrugated surface, so that the cutting resistance is greatly reduced, and meanwhile, the cutting edge has a chip breaking function and can effectively prevent the phenomenon of chip winding; the width of the end teeth of the plurality of cutting edges along the radial direction of the cutter body is different, so that the end teeth have a better cutting effect, and the cutting resistance is reduced.
Preferably, the plurality of cutting edges have different clearance angles, respectively.
Preferably, the number of the cutting edges is three, namely a first cutting edge, a second cutting edge and a third cutting edge; the first cutting edge, the second cutting edge and the third cutting edge are sequentially reduced along the radial width of the cutter body, and the tooth clearance angle of the end tooth of the first cutting edge is smaller than that of the end tooth of the third cutting edge.
Preferably, the clearance angle of the end tooth of the first blade is 28 °, and the clearance angle of the end tooth of the third blade is 33 °.
Preferably, the width of the end tooth in the second cutting edge along the radial direction of the cutter body is 0.28 times of the diameter of the cutter head.
Preferably, the width of the end tooth in the third cutting edge along the radial direction of the cutter body is 0.26 times of the diameter of the cutter head.
Preferably, the blade has a blade core diameter, and the diameter of the blade core diameter is 0.4-0.45 times of the diameter of the cutter head.
Preferably, the helix angle of the cutting edge is 30-45 °.
Preferably, the inclination angle of the blade is 3-4 degrees.
Preferably, the distance between one end of the end tooth of the cutting edge close to the axis of the cutter body and the axis of the cutter body is 0.03-0.05 times of the diameter of the cutter head.
Furthermore, the front angle of the peripheral teeth is 10-15 degrees; the peripheral tooth back angle is 10-15 degrees, and the width of the peripheral tooth back angle is 0.15-0.18 times of the diameter of the cutter head.
Furthermore, the front angle of the end teeth is 4-7 degrees; the first end tooth back angle is 8-12 degrees; the second end tooth back angle is 15-20 degrees, and the width of the first end tooth back angle is 0.1 times of the diameter of the cutter head.
Further, the cutting edge is also provided with a cutter point protection width which is 0.02-0.03 time of the diameter of the cutter head. Wherein the surface roughness of the end teeth is 0.2.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
FIG. 1 is a schematic perspective view of a wave edge milling cutter for metal surface treatment according to the present embodiment;
fig. 2 is a front view of a wave edge milling cutter for metal surface treatment proposed in the present embodiment;
fig. 3 is a left side view of a wave edge milling cutter for metal surface treatment proposed in the present embodiment;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
FIG. 5 is a schematic illustration of the position and configuration of the front end tooth angle, the first end tooth back angle and the second end tooth back angle in the present embodiment;
FIG. 6 is an enlarged partial schematic view at I of FIG. 3;
fig. 7 is a structural view of a clearance angle in the present embodiment.
Wherein the reference numbers referred to in the figures are as follows:
11-a cutter body; 12-a cutter head; 13-end teeth; 14-week teeth; 15-a first blade edge; 16-a second blade edge; 17-third blade.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the present embodiment proposes a wave edge milling cutter for metal surface treatment, comprising a cutter body 11, wherein the cutter body 11 has a length L1(ii) a The diameter of the cutter body 11 is D1(ii) a One end of the cutter body 11 is provided with a plurality of cutting edges extending along the length direction of the cutter body 11 and forming a cutter head 12, wherein the length of each cutting edge is L2(ii) a The diameter of the cutting head 12 is D2；
The plurality of cutting edges are arranged in a circumferential array by taking the axis of the cutter body 11 as a reference, the cutting edges are provided with end teeth 13 and peripheral teeth 14, the end teeth 13 are formed at one axial end of the cutter body 11, and the peripheral teeth 14 are formed at the radial outer edge of the cutter body 11; the widths of the end teeth 13 of the plurality of cutting edges along the radial direction of the cutter body 11 are different, and one surface of each cutting edge, which is far away from the axis of the cutter body 11, is provided with a corrugated surface.
The technical effect of the technical scheme is as follows: one side of the cutting edge, which is far away from the axis of the cutter body 11, is provided with a corrugated surface, so that the cutting resistance is greatly reduced, and meanwhile, the cutting edge has a chip breaking function and can effectively prevent the phenomenon of chip winding; in addition, the R cutting edge is arranged at the edge band of the cutting edge, so that the cutting edge can be prevented from cracking, and the service life of the milling cutter is prolonged.
Further, the plurality of cutting edges have different clearance angles, respectively. The larger the clearance angle, the larger the chip receiving and chip discharging spaces between adjacent cutting edges, and the structural strength of the corresponding cutting edge as a whole is reduced. Different tooth clearance angles are arranged between the cutting edges, so that metal chips can be effectively removed.
Further, the number of the blades is three, namely a first blade 15, a second blade 16 and a third blade 17; the first cutting edge 15, the second cutting edge 16 and the third cutting edge 17 are sequentially reduced along the radial width of the cutter body 11, and the tooth clearance angle of the end tooth of the first cutting edge 15 is smaller than that of the end tooth of the third cutting edge 17. The first cutting edge 15, the second cutting edge 16 and the third cutting edge 17 are sequentially reduced along the radial width of the cutter body 11, so that the working efficiency of a metal workpiece can be improved; meanwhile, the tooth clearance angle of the end tooth of the first blade 15 is smaller than that of the end tooth of the third blade 17, and the tooth clearance angle is used for overcoming the defect of structural strength of the cutter caused by overlong end teeth of the first blade 15. Wherein the corresponding mark of the tooth clearance angle in the figures of the specification is A8
Further, the clearance angle of the end tooth of the first blade 15 is 28 °, and the clearance angle of the end tooth of the third blade 17 is 33 °.
As an embodiment of this embodiment, the end teeth in the second blade 16 are alongThe radial width L of the cutter body 113Which is 0.28 times the diameter of the cutting head 12.
Further, the width L of the end tooth in the third cutting edge 17 along the radial direction of the cutter body 114Which is 0.26 times the diameter of the cutting head 12.
Further, the blade has a blade core diameter D3The diameter of the cutter head 12 is 0.4-0.45 times of the diameter of the cutter head.
Further, the helix angle A of the cutting edge1Is 30-45 degrees.
Further, the inclination angle A of the blade2Is 3-4 degrees.
Further, the distance H between one end of the end tooth 13 of the cutting edge close to the axis of the cutter body 11 and the axis of the cutter body 113Is 0.03 to 0.05 times of the diameter of the cutter head 12. The two ends of the end tooth 13 of the cutting edge along the radial direction of the cutter body 11 are respectively positioned at two sides of the axis of the cutter body 11, so that the milling cutter can have a larger working surface.
Further, the peripheral teeth 14 have a rake angle A310 to 15 degrees; peripheral tooth 14 relief angle A410 degrees to 15 degrees, and the width H1 of the back angle of the peripheral teeth 14 is 0.15 to 0.18 times of the diameter of the cutter head 12.
Further, the front angle A of the end tooth 135Is 4 to 7 degrees; end tooth 13 relief angle A6Is 8 to 12 degrees; end tooth 13 back angle two A7Is 15 degrees to 20 degrees, and the width H of the first rear angle of the end tooth 132Which is 0.1 times the diameter of the cutting head 12.
Further, the knife edge is also provided with a knife tip protection width H4The width is 0.02 to 0.03 times of the diameter of the tool bit 12. Wherein the surface roughness of the end teeth 13 is 0.2. The end tooth 13 is also provided with a round nose angle R1。
The end tooth front cutter face, the end tooth rear cutter face I, the end tooth rear cutter face II, the peripheral tooth front cutter face, the peripheral tooth rear cutter face I and the peripheral tooth rear cutter face II are general technical terms in the field respectively, and for convenience of understanding, the explanation is still provided in the text, in the process of machining a workpiece in the vertical direction, the end tooth front cutter face is the face firstly contacted with the workpiece, and then the end tooth rear cutter face I and the end tooth rear cutter face II are sequentially arranged in the same end tooth; when a workpiece is machined in the horizontal direction, in the same peripheral tooth, a peripheral tooth front cutter face is the face which is firstly contacted with the workpiece, and then a peripheral tooth rear cutter face I and a peripheral tooth rear cutter face II are sequentially arranged; this paragraph is merely for explanation and illustration of general technical terms and does not refer to the substance in the technical solution.
For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The wave edge milling cutter for metal surface treatment is characterized by comprising a cutter body (11), wherein one end of the cutter body (11) is provided with a plurality of cutting edges extending along the length direction of the cutter body (11) and forming a cutter head (12), the plurality of cutting edges are arranged in a circumferential array by taking the axis of the cutter body (11) as a reference, the cutting edges are provided with end teeth (13) and peripheral teeth (14), the end teeth (13) are formed at one axial end of the cutter body (11), and the peripheral teeth (14) are formed at the radial outer edge of the cutter body (11); the width of the end teeth (13) of the plurality of cutting edges along the radial direction of the cutter body (11) is different, and one surface of each cutting edge, which is far away from the axis of the cutter body (11), is provided with a corrugated surface.
2. The wave edge milling cutter for metal surface treatment according to claim 1, wherein the plurality of cutting edges respectively have different clearance angles.
3. The wave edge milling cutter for metal surface treatment according to claim 2, characterized in that the number of the cutting edges is three, respectively a first cutting edge (15), a second cutting edge (16) and a third cutting edge (17); the first cutting edge (15), the second cutting edge (16) and the third cutting edge (17) are sequentially reduced along the radial width of the cutter body (11), and the tooth clearance angle of the end tooth of the first cutting edge (15) is smaller than that of the end tooth of the third cutting edge (17).
4. The wave edge milling cutter for metal surface treatment according to claim 3, characterized in that the clearance angle of the end tooth of the first cutting edge (15) is 28 °, and the clearance angle of the end tooth of the third cutting edge (17) is 33 °.
5. The wave edge milling cutter for metal surface treatment according to claim 3, characterized in that the width of the end teeth in the second cutting edge (16) in the radial direction of the cutter body (11) is 0.28 times the diameter of the cutting head (12).
6. The wave edge milling cutter for metal surface treatment according to claim 3 or 5, characterized in that the width of the end teeth in the third cutting edge (17) in the radial direction of the cutter body (11) is 0.26 times the diameter of the cutting head (12).
7. The wave edge milling cutter for metal surface treatment according to claim 2, characterized in that the edge has an edge core diameter having a diameter of 0.4 to 0.45 times the diameter of the insert (12).
8. The wave edge milling cutter for metal surface treatment according to claim 2 or 7, wherein the helix angle of the cutting edge is 30 ° to 45 °.
9. The wave edge milling cutter for metal surface treatment according to claim 8, wherein the inclination angle of the cutting edge is 3 ° to 4 °.
10. The wave edge milling cutter for metal surface treatment according to claim 9, characterized in that the spacing between the end of the end tooth (13) close to the axis of the cutter body (11) and the axis of the cutter body (11) is 0.03 to 0.05 times the diameter of the cutter head (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231676.7U CN214978009U (en) | 2021-01-27 | 2021-01-27 | Wave edge milling cutter for metal surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231676.7U CN214978009U (en) | 2021-01-27 | 2021-01-27 | Wave edge milling cutter for metal surface treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214978009U true CN214978009U (en) | 2021-12-03 |
Family
ID=79144896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120231676.7U Expired - Fee Related CN214978009U (en) | 2021-01-27 | 2021-01-27 | Wave edge milling cutter for metal surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214978009U (en) |
-
2021
- 2021-01-27 CN CN202120231676.7U patent/CN214978009U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220803 Address after: 518000 1st floor, No. 11, West 1ST lane, Henggang, Longgang District, Shenzhen, Guangdong Province Patentee after: SHENZHEN BAERSI TECHNOLOGY CO.,LTD. Address before: 215300 room 2, 33 Yuanfeng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: JIANGSU K-BETTER TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |