CN216600260U - Cutter structure for mirror surface treatment of DPC ceramic circuit board surface - Google Patents
Cutter structure for mirror surface treatment of DPC ceramic circuit board surface Download PDFInfo
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- CN216600260U CN216600260U CN202122862443.XU CN202122862443U CN216600260U CN 216600260 U CN216600260 U CN 216600260U CN 202122862443 U CN202122862443 U CN 202122862443U CN 216600260 U CN216600260 U CN 216600260U
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- cutter
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Abstract
The utility model discloses a cutter structure for mirror surface treatment of the surface of a DPC ceramic circuit board, which comprises a body and a cutter edge; the upper surface of the front end of the body is concavely provided with a concave position, the bottom surface of the concave position is an inclined fixed surface, the angle alpha between the inclined fixed surface and the vertical surface is 80-90 degrees, and the knife edge is fixed on the inclined fixed surface and extends forwards out of the front side surface of the knife head part. The angle alpha between the inclined fixed surface and the vertical surface is set to be 80-90 degrees, the knife edge is arranged in a matching mode to be fixed on the inclined fixed surface and extend forwards out of the front side surface of the knife head part, the surface of the DPC ceramic circuit board can be processed to achieve the mirror effect, the extreme difference of wave crests and wave troughs of the surface flatness can reach 40nm, the flatness of the surface of the circuit board is increased, the problems that the ceramic circuit board is prone to being hidden and cracked due to the fact that abrasive belt grinding is adopted in the prior art and abrasive belt marks are prone to remaining on the surface of the ceramic circuit board are solved, the quality of products is improved, the appearance of the products is more attractive, convenience is brought to production operation, and the existing requirements are met.
Description
Technical Field
The utility model relates to the technical field of cutters, in particular to a cutter structure for mirror surface treatment of the surface of a DPC ceramic circuit board.
Background
In the prior art, the surface of the DPC ceramic circuit board is generally processed by abrasive belt grinding, the grinding easily causes the dark crack of the ceramic circuit board, abrasive belt marks are easily remained on the surface of the ceramic circuit board, the quality of the product is reduced, the appearance of the product is influenced, inconvenience is brought to production operation, and the existing requirements cannot be met. Therefore, there is a need to develop a method to improve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a cutting tool structure for mirror surface treatment of DPC ceramic circuit board, which can effectively solve the problems that the existing DPC ceramic circuit board surface treatment adopts abrasive belt grinding, which is likely to cause dark crack of the ceramic circuit board, and abrasive belt marks are likely to remain on the surface of the DPC ceramic circuit board, which reduces the quality of the product and affects the appearance of the product.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cutter structure for DPC ceramic circuit board surface mirror surface treatment comprises a body and a knife edge; the body comprises a cutter head part and a cutter handle part which are integrally formed and connected in sequence from front to back, and the body is provided with a fixing hole; the upper surface of the front end of the body is concavely provided with a concave position, the bottom surface of the concave position is an inclined fixed surface, the angle alpha between the inclined fixed surface and the vertical surface is 80-90 degrees, and the knife edge is fixed on the inclined fixed surface and extends forwards out of the front side surface of the knife head part.
Preferably, the inner side wall surface of the concave position is a vertical surface.
Preferably, the fixing hole is a screw hole, which is located between the tool head portion and the tool shank portion and penetrates through the inclined fixing surface from bottom to top.
Preferably, the front side surface of the cutter head part is a vertical surface.
Preferably, the handle part is of a square bar structure.
Preferably, the blade is a sheet.
Preferably, the knife edge is a diamond knife, a diamond knife or a tungsten steel knife.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
the angle alpha between the inclined fixing surface and the vertical surface is set to be 80-90 degrees, the knife edge is arranged in a matching mode to be fixed on the inclined fixing surface and extend forwards out of the front side surface of the knife head part, the surface of the DPC ceramic circuit board can be processed to achieve the mirror effect, the extreme difference of wave crests and wave troughs of the surface flatness can reach 40nm, the flatness of the surface of the circuit board is increased, the roughness of the surface of the circuit board is reduced, the problem that the ceramic circuit board is prone to being cracked due to the fact that abrasive belt grinding is adopted in the prior art, abrasive belt marks are prone to remaining on the surface of the ceramic circuit board is solved, the quality of products is improved, the appearance of the products is more attractive, convenience is brought to production operation, and the existing requirements are met.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a side view of a preferred embodiment of the present invention;
FIG. 2 is a bottom view of the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. body 11, tool bit portion
12. Tool shank portion 101, concave position
102. Inclined fixing surface 103, fixing hole
20. Knife edge.
Detailed Description
Referring to fig. 1 to 2, a specific structure of a preferred embodiment of the present invention is shown, which includes a body 10 and a knife edge 20.
The body 10 comprises a cutter head part 11 and a cutter handle part 12 which are sequentially and integrally formed and connected from front to back, the upper surface of the front end of the body 10 is concavely provided with a concave position 101, the bottom surface of the concave position 101 is an inclined fixing surface 102, the angle alpha between the inclined fixing surface 102 and a vertical plane is 80-90 degrees, and the body 10 is provided with a fixing hole 103; in this embodiment, the inner side wall surface of the recess 101 is a vertical surface, the fixing hole 103 is a screw hole, which is located between the tool head portion 11 and the tool shank portion 12 and penetrates through the inclined fixing surface 102 from bottom to top, the front side surface of the tool head portion 11 is a vertical surface, and the tool shank portion 12 is a square bar structure.
The knife edge 20 is fixed on the inclined fixing surface 102 and extends forwards out of the front side surface of the knife head part 11; in the present embodiment, the blade 20 is a sheet-shaped body, which is a blade such as a diamond blade, a tungsten steel blade, and the like, but not limited thereto.
Detailed description the method of use of this example is as follows:
firstly, clamping a cutter handle part 12 into a cutter head clamping groove of a cutting machine, screwing the cutter handle part into a fixing hole 103 by screws for fixing, making a cutter head part 11 vertical to the surface of a base material, leading a cutter edge 20 and the base material to form an angle of 80-90 degrees, then, adjusting parameters of a machine table, controlling the rotating speed of the cutter head to be 2000-3000 rpm, the feeding speed of the cutter head to be 300-400 mm/min and the cutter amount under the cutter edge to be 10-20 mu m/time, starting the machine table, and carrying out mirror surface processing on the surface of the DPC ceramic circuit board.
The design of the utility model is characterized in that:
the angle alpha between the inclined fixing surface and the vertical surface is set to be 80-90 degrees, the knife edge is arranged in a matching mode to be fixed on the inclined fixing surface and extend forwards out of the front side surface of the knife head part, the surface of the DPC ceramic circuit board can be processed to achieve the mirror effect, the extreme difference of wave crests and wave troughs of the surface flatness can reach 40nm, the flatness of the surface of the circuit board is increased, the roughness of the surface of the circuit board is reduced, the problem that the ceramic circuit board is prone to being cracked due to the fact that abrasive belt grinding is adopted in the prior art, abrasive belt marks are prone to remaining on the surface of the ceramic circuit board is solved, the quality of products is improved, the appearance of the products is more attractive, convenience is brought to production operation, and the existing requirements are met.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (7)
1. A cutter structure for DPC ceramic circuit board surface mirror surface treatment comprises a body and a knife edge; the body comprises a cutter head part and a cutter handle part which are integrally formed and connected in sequence from front to back, and the body is provided with a fixing hole; the method is characterized in that: the upper surface of the front end of the body is concavely provided with a concave position, the bottom surface of the concave position is an inclined fixed surface, the angle alpha between the inclined fixed surface and the vertical surface is 80-90 degrees, and the knife edge is fixed on the inclined fixed surface and extends forwards out of the front side surface of the knife head part.
2. The cutter structure for the surface mirror finishing of the DPC ceramic circuit board according to claim 1, wherein: the inner side wall surface of the concave position is a vertical surface.
3. The cutter structure for the surface mirror finishing of the DPC ceramic circuit board according to claim 1, wherein: the fixing hole is a screw hole, is positioned between the knife head part and the knife handle part and penetrates through the inclined fixing surface from bottom to top.
4. The cutter structure for the surface mirror finishing of the DPC ceramic circuit board according to claim 1, wherein: the front side surface of the knife head part is a vertical surface.
5. The cutter structure for the surface mirror finishing of the DPC ceramic circuit board according to claim 1, wherein: the handle part of the knife is of a square bar structure.
6. The cutter structure for the surface mirror finishing of the DPC ceramic circuit board according to claim 1, wherein: the knife edge is a sheet-shaped body.
7. The cutter structure for the surface mirror finishing of the DPC ceramic circuit board according to claim 1, wherein: the knife edge is a diamond knife, a diamond knife or a tungsten steel knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862443.XU CN216600260U (en) | 2021-11-19 | 2021-11-19 | Cutter structure for mirror surface treatment of DPC ceramic circuit board surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862443.XU CN216600260U (en) | 2021-11-19 | 2021-11-19 | Cutter structure for mirror surface treatment of DPC ceramic circuit board surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216600260U true CN216600260U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122862443.XU Active CN216600260U (en) | 2021-11-19 | 2021-11-19 | Cutter structure for mirror surface treatment of DPC ceramic circuit board surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216600260U (en) |
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2021
- 2021-11-19 CN CN202122862443.XU patent/CN216600260U/en active Active
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