CN222569373U - Single crystal diamond contour milling cutter - Google Patents
Single crystal diamond contour milling cutter Download PDFInfo
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- CN222569373U CN222569373U CN202420532952.7U CN202420532952U CN222569373U CN 222569373 U CN222569373 U CN 222569373U CN 202420532952 U CN202420532952 U CN 202420532952U CN 222569373 U CN222569373 U CN 222569373U
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Abstract
The utility model discloses a monocrystal diamond profile milling cutter which is characterized by comprising a cutter handle part, wherein one end of the cutter handle part is provided with a cutter head bonding part with a curved bonding surface in the radial direction, the periphery of the curved bonding surface of the cutter head bonding part is provided with a cutter head structure with an arc shape in the radial direction, the cutter head structure comprises an axial cutting surface with the arc cutting surface in the radial direction and an axial cutting edge arranged at the radial end part of the arc cutting surface, the axial cutting edge of the axial cutting surface is obliquely arranged towards the cutter handle part, the arc cutting surface is an arc angle with a concave edge, and the radial cutting edge comprises an edge front angle and an edge rear angle. The utility model ensures the contour precision and light transmission of the milled product, adopts a high-precision laser cutting molding design, can lead the product to reach the required spline curve shape at one time, and has very transparent appearance quality on the surface of the product.
Description
Technical Field
The utility model relates to the field of diamond milling cutter processing, in particular to a single crystal diamond profile milling cutter.
Background
A diamond profile milling cutter is a special milling cutter, the blade portion of which is made of diamond material. Diamond is a material with extremely high hardness, so that the diamond profile milling cutter can keep sharpness for a long time in the milling process, and the processing efficiency and the processing quality are improved.
Diamond profile milling cutters are commonly used to machine high hardness, high wear resistant materials such as graphite, ceramics, glass, and the like. Conventional milling cutters tend to be difficult to work with in these materials, while diamond profile milling cutters offer their unique advantages.
In addition, the diamond profile milling cutter can also be used for processing materials such as metal, wood and the like. When metal is machined, the diamond profile milling cutter can reduce cutting force and cutting temperature, so that the service life of the cutter is prolonged. When wood is processed, the diamond profile milling cutter can improve the smoothness and flatness of the processed surface.
The utility model is mainly used for processing Plastic (PC) materials in the 3C industry. For the shape outline of the product, the requirements of dimensional accuracy, tool grain, product light transmittance and tool life are very high.
The cutter is developed specially for Plastic (PC) material products, and is mainly characterized by ultra-high sharpness, long service life, ensuring the contour precision and light transmission of milled products, adopting high-precision laser cutting molding design, enabling the products to reach the required spline curve shape at one time, and having very transparent appearance quality on the surfaces of the products.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a single crystal diamond profile milling cutter.
In order to achieve the purpose of the utility model, the technical scheme adopted is as follows:
a single crystal diamond profile milling cutter comprising:
A cutter head bonding part with a curved bonding surface in the radial direction is arranged at one end of the cutter handle part;
A cutter head structure with an arc-shaped radial direction is arranged on the periphery of the curved bonding surface of the cutter head bonding part;
The cutter head structure comprises an arc-shaped cutting surface in the radial direction, an axial cutting surface in the axial direction, and a radial cutting blade, wherein the axial cutting surface is connected with the arc-shaped cutting surface in the axial direction, and the radial cutting blade is arranged at the radial end part of the arc-shaped cutting surface;
The axial blade of the axial cutting surface is obliquely arranged towards the direction of the cutter handle part, and the inclination angle of the axial blade is 15+/-3 degrees;
the arc-shaped cutting surface is a concave arc angle;
The radial cutting blade comprises a blade rake angle and a blade relief angle, and the angle of the blade rake angle is 15+/-3 degrees;
The angle of the back angle of the cutting edge is 25+/-3 degrees.
In a preferred embodiment of the utility model, the arc angle has an arc degree of 0.01.
In a preferred embodiment of the utility model, the angle of inclination of the axial blade is 15 °.
In a preferred embodiment of the utility model, the angle of the edge rake is 15 °.
In a preferred embodiment of the utility model, the angle of the blade relief angle is 25 °.
In a preferred embodiment of the utility model, the radial width of the cutter head is 5.45+ -0.01 mm.
In a preferred embodiment of the utility model, the tool tip is of single crystal diamond material.
The utility model has the beneficial effects that:
The single crystal diamond contour milling cutter is a special single crystal diamond contour milling cutter for processing Plastic (PC) materials in the 3C industry, ensures the contour precision and light transmission of milled products, adopts a high-precision laser cutting molding design, can enable the products to reach the required spline curve shape at one time, and has very transparent appearance quality on the surfaces of the products.
Drawings
Fig. 1 is a schematic structural diagram of the present utility model.
Fig. 2 is a schematic structural diagram of the second embodiment of the present utility model.
Fig. 3 is a schematic diagram of a third embodiment of the present utility model.
Fig. 4 is a schematic cutting view of the present utility model.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following structures, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, and are merely for convenience of description of the present utility model and simplification of the description. Rather than indicating or implying that the apparatus or elements herein referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
A single crystal diamond profile milling cutter as shown in fig. 1 or 2 includes a shank portion 110, one end of the shank portion 110 being provided with a bit bonding portion 120 having a curved bonding surface 121 in a radial direction.
The tool bit 200 is bonded by providing the curved bonding surface 121, and the tool bit structure 200 having an arc shape in the radial direction is provided on the outer periphery of the curved bonding surface 121 of the tool bit bonding portion 120. The entire tool tip structure 200 is made of single crystal diamond.
The bit structure 200 includes a radially directed arcuate cutting surface 210, an axially directed axial cutting surface 220 connected to the top of the arcuate cutting surface 210, and a radial cutting edge 230 disposed at a radial end of the arcuate cutting surface 210.
The radial width of the tool bit structure 200 is 5.45 + -0.01 mm, and is made of single crystal diamond. The composition is mainly diamond synthesized by carbon element through chemical vapor deposition method and special technical means in laboratory.
The shank 110 is made of tungsten steel, and the high-strength hard alloy is also called tungsten steel, and is made of tungsten carbide (chemical formula: WC) as a main component, cobalt (chemical formula: co) as a binder, and is made of high-hardness alloy through a powder metallurgy process.
With particular reference to fig. 1, the axial blade edge 221 of the axial cutting surface 220 is inclined toward the shank portion 110, with an inclination angle of 15±3° of the axial blade edge 221, and a preferred inclination angle in the present embodiment is 15 °.
With particular reference to fig. 2, the arcuate cutting surface 210 is concave in arc angle, and the arc angle has an arc degree of 0.01.
With particular reference to fig. 3, radial cutting edge 230 includes a continuous edge rake angle 231 and a continuous edge relief angle 232, with the angle of edge rake angle 231 being 15±3°, and the preferred angle in this embodiment being 15 °.
The angle of the blade relief angle 232 is 25±3°, with a preferred angle of 25 ° in this embodiment.
With the above structure, the working principle of the utility model is as follows:
the utility model can ensure the contour precision and light transmission of the milled product in the processing of the plastic workpiece 300, and adopts a high-precision laser cutting molding design, so that the product can reach the required spline curve shape at one time, and the surface of the product has very transparent appearance quality.
Claims (7)
1. A single crystal diamond profile milling cutter, comprising:
A cutter head bonding part with a curved bonding surface in the radial direction is arranged at one end of the cutter handle part;
A cutter head structure with an arc-shaped radial direction is arranged on the periphery of the curved bonding surface of the cutter head bonding part;
The cutter head structure comprises an arc-shaped cutting surface in the radial direction, an axial cutting surface in the axial direction, and a radial cutting blade, wherein the axial cutting surface is connected with the arc-shaped cutting surface in the axial direction, and the radial cutting blade is arranged at the radial end part of the arc-shaped cutting surface;
The axial blade of the axial cutting surface is obliquely arranged towards the direction of the cutter handle part, and the inclination angle of the axial blade is 15+/-3 degrees;
the arc-shaped cutting surface is a concave arc angle;
The radial cutting blade comprises a blade rake angle and a blade relief angle, and the angle of the blade rake angle is 15+/-3 degrees;
The angle of the back angle of the cutting edge is 25+/-3 degrees.
2. A single crystal diamond profile milling cutter as set forth in claim 1, wherein said arc angle has an arc of 0.01.
3. A single crystal diamond profile milling cutter as set forth in claim 1, wherein the axial cutting edge is inclined at an angle of 15 °.
4. A single crystal diamond profile milling cutter according to claim 1, wherein the angle of the cutting edge rake angle is 15 °.
5. A single crystal diamond profile milling cutter as in claim 1, wherein the angle of the cutting edge relief angle is 25 °.
6. A single crystal diamond profile milling cutter as in claim 1, wherein the radial width of the cutting head is 5.45 ± 0.01 mm.
7. A single crystal diamond contour milling cutter as defined in claim 1, wherein said cutting head is of single crystal diamond material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420532952.7U CN222569373U (en) | 2024-03-19 | 2024-03-19 | Single crystal diamond contour milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420532952.7U CN222569373U (en) | 2024-03-19 | 2024-03-19 | Single crystal diamond contour milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222569373U true CN222569373U (en) | 2025-03-07 |
Family
ID=94788239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420532952.7U Active CN222569373U (en) | 2024-03-19 | 2024-03-19 | Single crystal diamond contour milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222569373U (en) |
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2024
- 2024-03-19 CN CN202420532952.7U patent/CN222569373U/en active Active
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