JPH01148218U - - Google Patents
Info
- Publication number
- JPH01148218U JPH01148218U JP4143688U JP4143688U JPH01148218U JP H01148218 U JPH01148218 U JP H01148218U JP 4143688 U JP4143688 U JP 4143688U JP 4143688 U JP4143688 U JP 4143688U JP H01148218 U JPH01148218 U JP H01148218U
- Authority
- JP
- Japan
- Prior art keywords
- center
- tip
- blade
- blade tip
- end mill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910052582 BN Inorganic materials 0.000 claims 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims 1
- -1 cemented carbide Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000011195 cermet Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Milling Processes (AREA)
Description
第１図は本考案の一実施例を示す図で第２図の
左側面図、第２図は同じくボールエンドミル全体
の構成説明図、第３図は第１図のＢ方向矢視図、
第４図は第１図のＡ部拡大図、第５図は従来のボ
ールエンドミルの一例を示す構成説明図、第６図
は第５図の左側面図である。
１……底刃、２……中心刃チツプ、３……側刃
チツプ。
Fig. 1 is a diagram showing one embodiment of the present invention, and is a left side view of Fig. 2, Fig. 2 is also an explanatory diagram of the overall configuration of the ball end mill, Fig. 3 is a view taken in the direction of arrow B in Fig. 1,
FIG. 4 is an enlarged view of part A in FIG. 1, FIG. 5 is an explanatory view of the configuration of an example of a conventional ball end mill, and FIG. 6 is a left side view of FIG. 5. 1...Bottom blade, 2...Center blade tip, 3...Side blade tip.
Claims (1)
ツク、サーメツト等の硬質材料で形成された略Ｓ
字状の中心刃チツプを設けるとともに、中心刃チ
ツプの両側には立方晶窒化ホウ素で形成された直
刃形状の側刃チツプを設けたことを特徴とするボ
ールエンドミル。 At the center of the tip of the spherical bottom blade, there is an abbreviation S made of hard material such as cemented carbide, ceramic, or cermet.
A ball end mill characterized in that it is provided with a letter-shaped center blade tip, and on both sides of the center blade tip, straight edge shaped side blade tips made of cubic boron nitride are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4143688U JPH01148218U (en) | 1988-03-29 | 1988-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4143688U JPH01148218U (en) | 1988-03-29 | 1988-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01148218U true JPH01148218U (en) | 1989-10-13 |
Family
ID=31267870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4143688U Pending JPH01148218U (en) | 1988-03-29 | 1988-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01148218U (en) |
-
1988
- 1988-03-29 JP JP4143688U patent/JPH01148218U/ja active Pending
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