CN218080613U - Single-edge milling cutter for aluminum - Google Patents
Single-edge milling cutter for aluminum Download PDFInfo
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- CN218080613U CN218080613U CN202221884452.7U CN202221884452U CN218080613U CN 218080613 U CN218080613 U CN 218080613U CN 202221884452 U CN202221884452 U CN 202221884452U CN 218080613 U CN218080613 U CN 218080613U
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- cutting
- aluminum
- milling cutter
- knife face
- cutting portion
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Abstract
The utility model discloses a single-edged milling cutter for aluminum, including hilt portion and cutting portion, be equipped with a set of spiral cutting edge on the cutting portion, it is equipped with a set of spiral chip groove to correspond spiral cutting edge on the cutting portion, corresponds spiral cutting edge on the tip of cutting portion and is equipped with a set of end sword, and the tip of cutting portion is equipped with first back knife face, knife face behind the second and knife face behind the third, and knife face and the contained angle between the horizontal plane increase in proper order behind knife face behind first back knife face, the second, and the end sword meets with first back knife face. The utility model discloses a single-blade milling cutter for aluminum has the cutting and operates steadily, reduces the cutting edge and collapses and lack the risk, and long service life effectively improves machining efficiency's advantage.
Description
Technical Field
The utility model relates to a milling cutter technical field, concretely relates to single-blade milling cutter for aluminium.
Background
In the field of machining, a cutter is an indispensable important part for machine tool machining, and the quality of the cutter affects not only the service life of the cutter, but also the quality and the production efficiency of the machining. When the existing milling cutter is used for processing an aluminum material, the hardness of the aluminum material is soft, so that a cutter is easily stuck during cutting, the cutting resistance is increased, the cutter is seriously worn, the blade is easily broken, and the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome the not enough of prior art existence, provide a cutting operates steadily, reduces the cutting edge and collapses scarce risk, long service life effectively improves machining efficiency's single-edged milling cutter for aluminum.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a single-edged milling cutter for aluminum, includes hilt portion and cutting portion, be equipped with a set of spiral cutting edge on the cutting portion, correspond on the cutting portion spiral cutting edge is equipped with a set of spiral chip groove, correspond on the tip of cutting portion spiral cutting edge is equipped with a set of end sword, the tip of cutting portion is equipped with knife face behind first back knife face, the second and the third knife face, knife face behind first back knife face, the second and the third knife face between the horizontal plane contained angle increase in proper order, the end sword with knife face behind first meets.
As a further improvement of the above technical solution:
the end edge is in a concave arc shape.
One edge of the end edge passes through the central axis.
The handle portion and the cutting portion are of an integrally formed structure.
The helix angle of the helical cutting edge is 30 degrees.
The shank diameter D of the tool shank part is 3.175-12mm, and the cutting edge diameter D of the cutting part is 1-12mm.
The cutting edge length h of the cutting part is 3-30mm, and the total length L of the tool shank part and the cutting part is 38-75mm.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a single-edged milling cutter for aluminum use includes hilt portion and cutting part, wherein the cutting part is equipped with a set of spiral cutting edge and spiral chip groove, it is smooth and easy to have guaranteed cutting in-process chip removal, it piles up on the cutter to avoid the piece, make the cutting process more steady, the tip of cutting part is equipped with first back knife face simultaneously, knife face and third back knife face behind the second, and first back knife face, knife face and third back knife face behind the second and the contained angle between the horizontal plane increase in proper order, in the process of cutter rotation cutting, the resistance that the end sword received can be followed the back knife face of different angles and produced the component force, avoid end sword department stress too big to lead to collapsing and scarce, blade even running, effectively increase of service life, and the machining efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of the cutting portion of the present invention.
Illustration of the drawings:
1. a shank portion; 2. a cutting portion; 201. a helical cutting edge; 202. a spiral chip groove; 203. an end blade; 204. a first relief surface; 205. a second relief surface; 206. and a third relief surface.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
As shown in fig. 1 and 2, the single-edged aluminum milling cutter of the present embodiment includes a shank portion 1 and a cutting portion 2, a set of spiral cutting edges 201 is provided on the cutting portion 2, a set of spiral flutes 202 are provided on the cutting portion 2 in correspondence to the spiral cutting edges 201, a set of end cutting edges 203 are provided on the end portion of the cutting portion 2 in correspondence to the spiral cutting edges 201, a first flank surface 204, a second flank surface 205, and a third flank surface 206 are provided on the end portion of the cutting portion 2, the included angles between the first flank surface 204, the second flank surface 205, and the third flank surface 206 and the horizontal plane increase in order, and the end cutting edges 203 contact the first flank surface 204. This single-edged milling cutter for aluminum includes hilt portion 1 and cutting portion 2, wherein cutting portion 2 is equipped with a set of spiral cutting edge 201 and spiral chip groove 202, it is smooth and easy to have guaranteed the chip removal in the cutting process, it piles up on the cutter to avoid the piece, make the cutting process more steady, the tip of cutting portion 2 is equipped with first back knife face 204 simultaneously, second back knife face 205 and third back knife face 206, and first back knife face 204, the contained angle between second back knife face 205 and third back knife face 206 and the horizontal plane increases in proper order, in the process of cutter rotation cutting, the resistance that end sword 203 received can produce the component force along the back knife face of different angles, it leads to collapsing to avoid end sword 203 department stress too big, the blade even running, effectively increase of service life, machining efficiency is improved.
Preferably, the end edge 203 is concavely curved.
Preferably, the end edge 203 passes through the central axis. On the basis of the structure, the end blade 203 adopts the concave arc shape to enhance the strength of the blade, the risk of breakage is reduced, the central axis is crossed by one blade of the end blade 203, the completeness of the cutting plane of the cutter rotating by one circle of the rear end blade 203 is ensured, and the smoothness of the cutting plane is improved.
Preferably, the shank portion 1 and the cutting portion 2 are of an integrally formed construction. In this embodiment, handle of a knife portion 1 and cutting portion 2 adopt carbide integrated into one piece, and specific 5A level ultramicron carbide of chooseing for use can effectively improve the holistic structural strength of cutter, guarantees cutting process's even running, reduces vibrations and leads to the cracked risk of cutter. In other embodiments, the shank portion 1 and the cutting portion 2 may be separately connected, and the present embodiment is not limited thereto.
Preferably, the helix angle of the helical cutting edge 201 is 30 °.
Preferably, the shank portion 1 has a shank diameter D of 3.175 to 12mm and the cutting portion 2 has an edge diameter D of 1 to 12mm.
Preferably, the cutting edge length h of the cutting part 2 is 3 to 30mm, and the total length L of the shank part 1 and the cutting part 2 is 38 to 75mm. On the basis of the structure, a user can select different specification parameters of the handle diameter D, the blade diameter D, the blade length h and the total length L according to actual production requirements so as to meet various production requirements and further expand the application range.
The utility model provides a concrete specification parameter as shown in following table 1:
| diameter of blade d/(mm) | Edge length h/(mm) | Handle diameter D/(mm) | Total length L/(mm) |
| 1 | 3 | 3.175 | 38 |
| 1.5 | 3 | 3.175 | 38 |
| 2 | 6 | 3.175 | 38 |
| 2.5 | 6 | 3.175 | 38 |
| 3.175 | 6 | 3.175 | 38 |
| 3.175 | 8 | 3.175 | 38 |
| 3.175 | 12 | 3.175 | 38 |
| 3.175 | 15 | 3.175 | 38 |
| 4 | 12 | 4 | 45 |
| 5 | 12 | 5 | 50 |
| 6 | 15 | 6 | 50 |
| 6 | 17 | 6 | 50 |
| 6 | 20 | 8 | 60 |
| 8 | 20 | 8 | 60 |
| 8 | 25 | 10 | 75 |
| 10 | 25 | 10 | 75 |
| 10 | 30 | 12 | 75 |
| 12 | 30 | 12 | 75 |
TABLE 1
The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. To those skilled in the art, the modifications and changes that can be made without departing from the scope of the present invention shall be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a single-edged milling cutter for aluminum, includes shank portion (1) and cutting portion (2), its characterized in that, be equipped with a set of spiral cutting edge (201) on cutting portion (2), correspond on cutting portion (2) spiral cutting edge (201) are equipped with a set of spiral chip groove (202), correspond on the tip of cutting portion (2) spiral cutting edge (201) are equipped with a set of end sword (203), the tip of cutting portion (2) is equipped with first flank face (204), second flank face (205) and third flank face (206), contained angle between first flank face (204), second flank face (205) and third flank face (206) and the horizontal plane increases in proper order, end sword (203) with first flank face (204) meet.
2. The single-edged aluminum milling cutter as claimed in claim 1, wherein the end edge (203) has a concave arc shape.
3. Single-edged aluminum milling cutter according to claim 2, characterized in that the end edge (203) has an edge passing through the central axis.
4. The single-edged aluminum milling cutter as claimed in claim 1, wherein the shank portion (1) and the cutting portion (2) are of an integrally formed structure.
5. The single-edged milling cutter for aluminum as set forth in claim 1, wherein the helix angle of the helical cutting edge (201) is 30 °.
6. The single-edged milling cutter for aluminum as set forth in claim 5, wherein the shank diameter D of the shank portion (1) is 3.175-12mm, and the cutting edge diameter D of the cutting portion (2) is 1-12mm.
7. The single-edged milling cutter for aluminum according to claim 6, wherein the cutting edge length h of the cutting portion (2) is 3 to 30mm, and the total length L of the shank portion (1) and the cutting portion (2) is 38 to 75mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221884452.7U CN218080613U (en) | 2022-07-20 | 2022-07-20 | Single-edge milling cutter for aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221884452.7U CN218080613U (en) | 2022-07-20 | 2022-07-20 | Single-edge milling cutter for aluminum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218080613U true CN218080613U (en) | 2022-12-20 |
Family
ID=84482244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221884452.7U Active CN218080613U (en) | 2022-07-20 | 2022-07-20 | Single-edge milling cutter for aluminum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218080613U (en) |
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2022
- 2022-07-20 CN CN202221884452.7U patent/CN218080613U/en active Active
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