CN216575739U - Rough and finish machining integrated milling cutter - Google Patents
Rough and finish machining integrated milling cutter Download PDFInfo
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- CN216575739U CN216575739U CN202122458030.5U CN202122458030U CN216575739U CN 216575739 U CN216575739 U CN 216575739U CN 202122458030 U CN202122458030 U CN 202122458030U CN 216575739 U CN216575739 U CN 216575739U
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- 238000003801 milling Methods 0.000 title claims abstract description 42
- 238000003754 machining Methods 0.000 title claims description 32
- 238000005520 cutting process Methods 0.000 claims abstract description 65
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000009499 grossing Methods 0.000 abstract description 3
- 238000000227 grinding Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The application discloses integrative milling cutter of rough finishing relates to cutting tool technical field, includes: a handle; the cutting part, the one end of cutting part with the one end of stalk portion is connected, the cutting part is equipped with a plurality of cutting edge, the cutting edge includes end sword and all sword, the end sword with all sword are connected, the end sword set up in the other end of cutting part, all sword spiral set up in the radial outward flange department of cutting part, all sword is equipped with the width and is 0.06mm and radian and is 3 smoothing margin, every cutting edge one side correspondence is provided with the chip groove, the inner wall of chip groove is corrugate. This application can reduce processing work piece surface finish, improves production efficiency.
Description
Technical Field
The application relates to the technical field of cutting tools, in particular to a rough and finish machining integrated milling cutter.
Background
At present, the traditional rear corrugated milling cutter is used for rough machining by using a solid carbide cutter in the field of re-milling machining, the milling cutter has the advantages that the product allowance can be removed through large width and depth cutting, the machining efficiency is high, but the surface of a product machined by the milling cutter is not smooth, in order to enable the surface smoothness of the product to meet the requirement, the traditional flat bottom milling cutter is required to be used for carrying out the process steps of rough machining, medium and fine machining, fine machining and the like, namely, the machined product has higher surface smoothness, the complex and tedious process steps are required, and the production efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a rough machining and finish machining integrated milling cutter which can reduce the surface smoothness of a machined workpiece and improve the production efficiency.
The application provides an integrative milling cutter of rough finishing, include:
a handle;
the cutting part, the one end of cutting part with the one end of stalk portion is connected, the cutting part is equipped with a plurality of cutting edge, the cutting edge includes end sword and all sword, the end sword with all sword are connected, the end sword set up in the other end of cutting part, all sword spiral set up in the radial outward flange department of cutting part, all sword are equipped with the width and are 0.06mm and the radian is 3 smoothing margin, every all sword one side corresponds and is provided with the chip groove, the inner wall of chip groove is corrugated.
According to the rough and finish machining integrated milling cutter of the embodiment of the first aspect of the application, at least the following beneficial effects are achieved: the machine tool clamps the handle part, the handle part is driven to rotate so as to drive the cutting part to rotate to cut a workpiece, a chip removing groove is formed between adjacent cutting edges, the inner wall of the chip removing groove is corrugated, the chip removing groove is ground by a forming grinding wheel, the inner wall of the chip removing groove is ground into the corrugated shape, the chip removing groove has the advantages of large chip containing space, strong rigidity of the cutting edge and good chip removing performance, chips can be smoothly discharged during rough machining, meanwhile, a trimming edge band with the width of 0.06mm and the radian of 3 degrees is arranged at the peripheral edge of the cutting part, the surface of the workpiece can be smoother during machining of the workpiece, the surface of the workpiece is reduced to obtain smooth finish, the workpiece is subjected to fine machining, a good damping effect is achieved during cutting, and the service life of the rough and fine machining integrated milling cutter is prolonged, that is, the rough and finish machining integrated milling cutter of the embodiment can simultaneously perform rough machining and finish machining on a workpiece, reduce the surface smoothness of the machined workpiece and improve the production efficiency.
According to some embodiments of the application, be equipped with a plurality of chip breakers on the week sword, the chip breaker sets up chip removal groove edge.
According to some embodiments of the application, a plurality of the chip breakers are evenly distributed at the edge of the chip breaker.
According to some embodiments of the present application, all of the chip breakers at the plurality of chip breaker edges are staggered.
According to some embodiments of the present application, the cutting edges are provided in three, and the helix angle of the cutting edges with respect to the axial direction is 42 °.
According to some embodiments of the application, the back knife face of week sword is equipped with circular arc relief angle and plane relief angle, the one end of circular arc relief angle with the one end of plane relief angle is connected, the angle of circular arc relief angle is 12, the angle of plane relief angle is 25, the rake face of week sword is equipped with first rake angle, the angle of first rake angle is 10.
According to some embodiments of the present application, the rake face of the end edge is provided with a second rake angle, the angle of the second rake angle is 8 °, the flank face of the end edge is provided with a first relief angle and a second relief angle, the angle of the first relief angle is 8 °, the angle of the second relief angle is 20 °.
According to some embodiments of the application, the nose of the end edge is provided with a chamfer having a width of 0.1 mm.
According to some embodiments of the application, a surface of the cutting portion is provided with a wear resistant coating.
According to some embodiments of the present application, the shank is provided in a cylindrical shape, and the shank is integrally formed with the cutting portion.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
Additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a roughing-finishing monoblock milling cutter of some embodiments of the present application;
FIG. 2 is a front view of a rough finishing solid milling cutter of some embodiments of the present application;
FIG. 3 is an enlarged fragmentary view of the roughing-finishing solid milling cutter of FIG. 2, taken about area A;
FIG. 4 is a schematic end view of a rough finishing solid milling cutter of some embodiments of the present application;
FIG. 5 is a cross-sectional end view of a roughing-finishing solid milling cutter of some embodiments of the present application;
fig. 6 is an end face partial cross-sectional view of a rough finishing solid milling cutter of some embodiments of the present application.
The reference numbers are as follows:
a handle 100; a cutting portion 200; a cutting edge 210; an end edge 211; a second rake angle 211 a; first relief angle 211 b; the second relief angle 211 c; a peripheral edge 212; arc relief angle 212 a; planar relief angle 212 b; a first rake angle 213 c; a junk slot 220; a smoothing margin 230; chip breakers 240; and (4) chamfering 250.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
Referring to fig. 1 to 4, the present application provides a rough-finish integrated milling cutter including: a handle 100; the cutting portion 200, one end of cutting portion 200 is connected with the one end of stalk portion 100, cutting portion 200 is equipped with a plurality of cutting edge 210, cutting edge 210 includes end sword 211 and all edges 212, end sword 211 is connected with all edges 212, end sword 211 sets up in the other end of cutting portion 200, all edges 212 spiral set up in the radial outer fringe of cutting portion 200, all edges 212 are equipped with the width and are 0.06mm and the radian is 3 smooth margin 230, form chip groove 220 between the adjacent all edges 212, the inner wall of chip groove 220 is the corrugate. The machine tool clamps the handle part 100, drives the handle part 100 to rotate so as to drive the cutting part 200 to rotate to cut a workpiece, a chip removing groove 220 is formed between adjacent cutting edges 210, the inner wall of the chip removing groove 220 is corrugated, wherein the chip removing groove 220 is ground by a forming grinding wheel, and the inner wall of the chip removing groove 220 is ground into the corrugated shape, the shape of the chip removing groove 220 has the advantages of large chip containing space, strong rigidity of the cutting edges 210 and good chip removing performance, so that chips can be smoothly discharged in rough machining, meanwhile, a trimming edge strip 230 with the width of 0.06mm and the radian of 3 degrees is arranged at the position of the peripheral edge 212 of the cutting part 200, when the workpiece is machined, the surface of the workpiece can be smoother, the surface of the workpiece is reduced to obtain smooth finish, the workpiece has a function of fine machining, and has a good damping function in cutting, the service life of the rough machining and finish machining integrated milling cutter is prolonged, namely, the rough machining and finish machining can be simultaneously carried out on the workpiece through the rough machining and finish machining integrated milling cutter, the surface smoothness of the machined workpiece can be reduced, and the production efficiency is improved.
It should be noted that the chip removal groove 220 is formed by grinding through a formed grinding wheel, specifically, the chip removal groove 220 is obtained by performing simulation calculation on the chip removal groove 220 through the grinding wheel shape of the formed grinding wheel, the front angle of the cutter groove of 12 degrees and the grinding wheel offset, and the chip removal groove 220 has the advantages of large chip containing space, strong rigidity of the cutting edge 210 and good chip removal performance, so that chips can be smoothly discharged during rough machining.
With continued reference to fig. 1 to 3, it can be understood that the peripheral edge 212 is provided with a plurality of chip breakers 240, the chip breakers 240 are disposed at the edges of the chip breakers 220, and the chip breakers 240 are disposed on the peripheral edge 212, so that the chip shapes of the cutting edges 210 are broken by the chip breakers 240, even if the cut chips become finer, which is beneficial for discharging the chips and improves the chip discharging performance.
With continued reference to fig. 1 to 3, it can be understood that a plurality of chip breakers 240 are uniformly distributed at the edge of the chip breaker 220, specifically, the chip breakers 240 are distributed on the end surface of the peripheral edge 212 along the spiral direction of the peripheral edge 212, so as to further fragment the chip shape of the cutting edge 210, facilitate the discharge of the chips, and improve the chip discharge performance.
With continued reference to fig. 1-3, it will be appreciated that all of the chipbreakers 240 at the edges of the several junk slots 220 are staggered. When the machine tool clamps the handle part 100 to rotate during machining, the cutting part 200 is driven to rotate to cut a workpiece, the chip breakers 240 on the peripheral edge 212 are distributed in a staggered mode, the peripheral edge 212 can completely form a linear chip breaker 240 cutting edge without a vacant position, the side face of the workpiece is milled, the phenomenon that the surface of the workpiece is rough due to the fact that notches appear at the positions of the peripheral edge 212 is avoided, and the production quality of the workpiece is improved.
It can be understood that three cutting edges 210 are provided, and the helix angle of the cutting edges 210 with respect to the axial direction is 42 °, which improves the production efficiency.
Referring to fig. 5, it can be understood that the flank of the peripheral edge 212 is provided with a circular arc relief angle 212a and a plane relief angle 212b, one end of the circular arc relief angle 212a is connected with one end of the plane relief angle 212b, the angle of the circular arc relief angle 212a is 12 °, the angle of the plane relief angle 212b is 25 °, the flank of the peripheral edge is provided with a first rake angle, and the angle of the first rake angle 212c is 10 °, which improves the cutting efficiency.
Referring to fig. 6, it can be understood that the rake surface of the end edge 211 is provided with a second rake angle, the angle of the second rake angle 211a is 8 °, the flank surface of the end edge 211 is provided with a first relief angle and a second relief angle, the angle of the first relief angle 211b is 8 °, and the angle of the second relief angle 211c is 20 °, so as to leave a sufficient chip-containing space, avoid the cutting edge from breaking the whole milling cutter due to poor chip-containing and chip-discharging in the process of end face milling, and improve the rough-finish machining integrated milling cutter.
It can be understood that the tip of the end blade 211 is provided with a chamfer 250 with a width of 0.1mm, and by providing the chamfer 250, the phenomenon that the tip of the end blade 211 is broken during cutting is avoided, so that the service life of the milling cutter is influenced.
It will be appreciated that the surface of the cutting portion 200 is provided with a wear resistant coating which enhances the wear resistance of the cutting portion 200 and thereby the life of the roughing and finishing integrated milling cutter.
It is understood that the shank 100 is provided in a cylindrical shape, and the shank 100 is integrally formed with the cutting part 200. Specifically, by providing the shank 100 in a cylindrical shape, when the rough-finish integral milling cutter of the present application is used, it is convenient to clamp the shank 100 to a machine tool, and to adapt to different jigs. By integrally molding the shank 100 and the cutting portion 200, the cost for manufacturing the rough-finish integral milling cutter of the embodiment of the present application can be reduced, the use of a die can be reduced when the rough-finish integral milling cutter of the embodiment of the present application is manufactured, and the production efficiency of the rough-finish integral milling cutter of the embodiment of the present application is improved.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made without departing from the spirit of the present application within the knowledge of those skilled in the art.
Claims (10)
1. A rough machining and finish machining integrated milling cutter is characterized by comprising:
a handle;
the cutting part, the cutting part set up in the one end of stalk portion, the cutting part is equipped with a plurality of cutting edge, the cutting edge includes end sword and the all sword that the one-to-one set up, all sword is followed the axial lead spiral setting of stalk portion, all the sword one end with the end sword is connected, all the sword the other end with the stalk portion is connected, all the sword is equipped with the width and is 0.06mm and the radian is 3 smooth margin, all sword one side correspondence is provided with the chip groove, the inner wall of chip groove is corrugated.
2. The roughing-finishing solid milling cutter as claimed in claim 1, wherein an end face of said peripheral edge remote from said cutting portion axis is provided with a plurality of chip breakers communicating with said chip breakers.
3. The roughing-finishing solid milling cutter as claimed in claim 2 wherein said plurality of chip breakers are evenly distributed at said chip breaker edge.
4. The roughing-finishing solid milling cutter as set forth in claim 2 wherein said chip breakers on a plurality of said peripheral edges are staggered.
5. The roughing-finishing solid milling cutter as claimed in claim 1, wherein said cutting edges are provided in three, said cutting edges having a helix angle of 42 °.
6. The rough-finish integral milling cutter according to claim 1, wherein the flank of the peripheral edge is provided with an arc relief angle and a plane relief angle, one end of the arc relief angle is connected to one end of the plane relief angle, the arc relief angle has an angle of 12 °, the plane relief angle has an angle of 25 °, the flank of the peripheral edge is provided with a first rake angle, and the first rake angle has an angle of 10 °.
7. The roughing-finishing integrated milling cutter according to claim 1, wherein the rake face of the end edge is provided with a second rake angle having an angle of 8 °, and the flank face of the end edge is provided with a first relief angle having an angle of 8 ° and a second relief angle having an angle of 20 °.
8. The roughing-finishing integrated milling cutter according to claim 1, wherein a chamfer having a width of 0.1mm is provided at a tip of said end blade.
9. The roughing-finishing solid milling cutter as claimed in claim 1 wherein the surface of said cutting portion is provided with a wear resistant coating.
10. The roughing-finishing solid milling cutter as recited in claim 1, wherein said shank portion is provided in a cylindrical shape and said shank portion is formed integrally with said cutting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122458030.5U CN216575739U (en) | 2021-10-12 | 2021-10-12 | Rough and finish machining integrated milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122458030.5U CN216575739U (en) | 2021-10-12 | 2021-10-12 | Rough and finish machining integrated milling cutter |
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| Publication Number | Publication Date |
|---|---|
| CN216575739U true CN216575739U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122458030.5U Active CN216575739U (en) | 2021-10-12 | 2021-10-12 | Rough and finish machining integrated milling cutter |
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| CN (1) | CN216575739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843442A (en) * | 2021-10-12 | 2021-12-28 | 东莞富兰地工具股份有限公司 | Rough and finish machining integrated milling cutter |
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2021
- 2021-10-12 CN CN202122458030.5U patent/CN216575739U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843442A (en) * | 2021-10-12 | 2021-12-28 | 东莞富兰地工具股份有限公司 | Rough and finish machining integrated milling cutter |
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