CN215090924U - Diamond milling cutter - Google Patents
Diamond milling cutter Download PDFInfo
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- CN215090924U CN215090924U CN202121482998.5U CN202121482998U CN215090924U CN 215090924 U CN215090924 U CN 215090924U CN 202121482998 U CN202121482998 U CN 202121482998U CN 215090924 U CN215090924 U CN 215090924U
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Abstract
The utility model provides a diamond milling cutter, include: the cutter arbor, the cutter body that is connected with the cutter arbor. The cutter bar is provided with a chamfer angle for avoiding a space at one end connected with the cutter body, the side wall of the cutter body at one end far away from the cutter bar is provided with a plurality of equally-distributed chip grooves, diamond blades are arranged on the chip grooves, the included angle of the groove shapes of the chip grooves is 55-65 degrees, and the chip grooves are provided with a shearing angle of 2-5 degrees. Therefore, the milling cutter is used for processing titanium alloy, so that the cutter can be effectively prevented from being abraded too fast, the service life of the milling cutter is prolonged, the adhering chips are reduced, and unsmooth chip removal caused by the adhering chips is prevented. Through the utility model discloses a flute type contained angle of chip groove is big, and cooperates a plurality of equidistance chip grooves that distribute, can improve the intensity of cutter body to cooperate the shear angle of 2-5 degrees on the chip groove, be favorable to the chip removal, convenient to use user uses.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of milling cutter's technique and specifically relates to a diamond milling cutter is related to.
[ background of the invention ]
As is well known, titanium alloy has the characteristics of high strength, small density, good corrosion resistance, good heat resistance and the like, and is widely applied to the field of aerospace. At present, most of titanium alloy is processed by a hard alloy cutter, the cutting edge of the hard alloy cutter is quickly abraded, so that the service life of the cutter is short, and the chip removal groove of the cutter is small in angle, so that unsmooth chip removal is easily caused. In addition, the cutter is easy to be stained with chips during processing, and the processing efficiency is influenced.
Accordingly, the prior art is in need of improvement and development.
[ Utility model ] content
An object of the utility model is to provide a diamond milling cutter for solve the problem that its cutting edge of current adoption carbide tool processing titanium alloy wearing and tearing are fast, the chip removal is not smooth and be stained with the bits easily.
The technical scheme of the utility model as follows: a diamond milling cutter comprising: the cutter body is connected with the cutter bar; the cutter bar is used for avoiding a hollow chamfer at one end connected with the cutter body, a plurality of equally-distributed chip grooves are formed in the side wall of the end, far away from the cutter bar, of the cutter body, diamond blades are arranged on the chip grooves, the groove-shaped included angle of the chip grooves is 55-65 degrees, and the shearing angle of the chip grooves is 2-5 degrees.
Further, the diamond blade is a coarse grain diamond compact 0.7mm thick.
Further, the chip grooves are six.
Further, one side of the diamond blade is a cutting edge, and a first back angle of the cutting edge is 8 degrees and a second back angle of the cutting edge is 20 degrees.
Further, the tool tip of the diamond blade is a rounded corner with the radius of 0.1 mm.
Furthermore, the groove type contained angle of chip groove is 60 degrees, the shear angle of chip groove is 3 degrees.
Furthermore, the cutter body and the cutter bar are made of hard alloy.
Furthermore, the diameter of the cutter rod is 6mm, the diameter of the cutter body is 5.6mm, and the axial depth of the chip discharge groove is 1 mm.
The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses the utilization sets up diamond blade on each chip groove to this adopts this milling cutter processing titanium alloy, can effectively prevent that the cutter wearing and tearing from being too fast, improves milling cutter's life, and reduces and is stained with the bits, prevents to be stained with the bits and leads to the chip removal not smooth. In addition, the utility model discloses a flute type contained angle of chip groove is big, and cooperates a plurality of equidistance distribution chip grooves, can improve the intensity of cutter body to cooperate the shear angle of 2-5 degrees on the chip groove, be favorable to the chip removal, convenient to use user uses.
[ description of the drawings ]
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic view of a part of the structure of the knife body of the present invention.
Fig. 4 is a front view of the diamond blade of the present invention.
[ detailed description ] embodiments
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-4, the present invention provides a diamond milling cutter.
This diamond milling cutter includes: the cutter arbor 1, the cutter body 4 who is connected with the cutter arbor 1. The cutter bar 1 is provided with a chamfer 2 for avoiding a space at one end connected with the cutter body 4, the cutter body 4 is provided with a plurality of equally-spaced chip grooves 3 on the side wall of one end far away from the cutter bar 1, the chip grooves 3 are provided with diamond blades 5, the groove-shaped included angle of the chip grooves 3 is 55-65 degrees, and the shearing angle of the chip grooves 3 is 2-5 degrees.
The utility model discloses the utilization sets up diamond blade 5 on each chip groove 3, wherein, diamond blade 5 has hardness height, wear-resisting and be difficult for being stained with characteristics such as bits, for this reason, adopts this milling cutter processing titanium alloy, can effectively prevent milling cutter wearing and tearing too fast, and reduces and be stained with the bits, prevents to be stained with the bits and leads to the chip removal not smooth, and then solves the problem that current its cutting edge 6 of adoption carbide tool processing titanium alloy wearing and tearing are fast, the chip removal is not smooth and be stained with the bits easily, improves the life of cutter. Additionally, the utility model discloses a flute type contained angle of chip groove 3 is great, and cooperates a plurality of equidistance distribution chip grooves 3, can improve the intensity of cutter body 4 to 2-5 degrees shear angles on the cooperation chip groove 3 are favorable to the chip removal, and convenient to use user uses.
Specifically, in this embodiment, the diamond blade 5 is fixed on the chip groove 3 in a manner of improving vacuum welding, the included angle between the chamfer 2 and the center line of the cutter body 4 is 30 degrees, the cutter body 4 and the cutter bar 1 are made of hard alloy, specifically made of tungsten steel, and the tungsten steel has good hardness, wear resistance, strength and toughness. The diamond blade 5 is a coarse-grain diamond compact with the thickness of 0.7 mm. Choose diamond blade 5 that 0.7mm is thick for use to be applicable to the cutter body 4 of minor diameter, the diamond blade 5 of the required thickness of adaptation can be as required to the user here, in addition, diamond blade 5 chooses for use coarse grain diamond compact, and the diamond compact of coarse grain can improve the utility model discloses milling cutter's wearability.
In an embodiment, the chip groove 3 has six, for this reason, the utility model discloses milling cutter has six diamond blade 5 that distribute evenly, and during processing, six diamond blade 5 cut simultaneously, lets the utility model discloses milling cutter improves the speed of cutting to one side and difficult wearing and tearing.
In one embodiment, in order to ensure the strength of the cutting edge 6 of the diamond blade 5 and also to provide the cutting edge 6 of the diamond blade 5 with good chip force, one side of the diamond blade 5 is the cutting edge 6, and the first relief angle a and the second relief angle b of the cutting edge 6 are 8 degrees and 20 degrees, as shown in fig. 2.
In one embodiment, in order to prevent the tip from collapsing when the diamond blade 5 is machined, the tip of the diamond blade 5 has a rounded corner with a radius of 0.1 mm.
In the above embodiment, the diameter of the tool bar 1 is 6mm, the diameter of the tool body 4 is 5.6mm, the length of the tool body 4 is 10mm, the length of the tool bar 1 is 40mm, the axial depth of the chip groove 3 is 1mm, the groove included angle c of the chip groove 3 is 60 degrees, the shearing angle d of the chip groove 3 is 3 degrees, the length of the diamond blade 5 is 6.6mm, the width of the diamond blade 5 is 1.8mm, and the side surface of the diamond blade 5 opposite to the cutting edge 6 is an arc surface with a radius of 63mm and is used for adapting to the chip groove 3.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (8)
1. A diamond milling cutter, comprising: the cutter body is connected with the cutter bar; the cutter bar is used for avoiding a hollow chamfer at one end connected with the cutter body, a plurality of equally-distributed chip grooves are formed in the side wall of the end, far away from the cutter bar, of the cutter body, diamond blades are arranged on the chip grooves, the included angle of the groove type of the chip grooves is 55-65 degrees, and a shearing angle with an angle of 2-5 degrees is formed on the chip grooves.
2. The diamond milling cutter according to claim 1, wherein the diamond insert is a 0.7mm thick coarse grain diamond compact.
3. The diamond milling cutter according to claim 1 or 2, wherein the flutes are six.
4. The diamond milling cutter according to claim 3, wherein one side of the diamond insert is an edge, and the first relief angle of the edge is 8 degrees and the second relief angle is 20 degrees.
5. The diamond milling cutter according to claim 4, wherein the tip of the diamond insert is rounded with a radius of 0.1 mm.
6. The diamond milling cutter according to claim 5, wherein the flute-type included angle of the flute is 60 degrees, and the shear angle of the flute is 3 degrees.
7. The diamond milling cutter according to claim 6, wherein the cutter body and the cutter bar are made of cemented carbide.
8. The diamond milling cutter according to claim 7, wherein the diameter of the shank is 6mm, the diameter of the body is 5.6mm, and the axial depth of the flutes is 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482998.5U CN215090924U (en) | 2021-06-30 | 2021-06-30 | Diamond milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482998.5U CN215090924U (en) | 2021-06-30 | 2021-06-30 | Diamond milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215090924U true CN215090924U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121482998.5U Active CN215090924U (en) | 2021-06-30 | 2021-06-30 | Diamond milling cutter |
Country Status (1)
| Country | Link |
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| CN (1) | CN215090924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108846A (en) * | 2022-05-19 | 2022-09-27 | 常州翊翔炭材科技有限公司 | Preparation method of aircraft carbon/carbon composite material brake disc |
-
2021
- 2021-06-30 CN CN202121482998.5U patent/CN215090924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108846A (en) * | 2022-05-19 | 2022-09-27 | 常州翊翔炭材科技有限公司 | Preparation method of aircraft carbon/carbon composite material brake disc |
| CN115108846B (en) * | 2022-05-19 | 2023-06-16 | 常州翊翔炭材科技有限公司 | Preparation method of aircraft carbon/carbon composite material brake disc |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 101, No.70, baigong'ao Industrial Zone, Xikeng new village, Xikeng community, Fucheng street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Xinjinquan Precision Technology Co.,Ltd. Address before: 518000 101, No.70, baigong'ao Industrial Zone, Xikeng new village, Xikeng community, Fucheng street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen xinjinquan Precision Technology Co.,Ltd. |