JPH0171022U - - Google Patents
Info
- Publication number
- JPH0171022U JPH0171022U JP1987163718U JP16371887U JPH0171022U JP H0171022 U JPH0171022 U JP H0171022U JP 1987163718 U JP1987163718 U JP 1987163718U JP 16371887 U JP16371887 U JP 16371887U JP H0171022 U JPH0171022 U JP H0171022U
- Authority
- JP
- Japan
- Prior art keywords
- angle
- cutting edge
- broach
- utility
- scope
- 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
- 230000003746 surface roughness Effects 0.000 description 3
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第1図はこの考案の要部の拡大断面図、第2図
は一般的な丸ブローチの側面図、第3図は掬い角
と仕上面粗さの関係を示すグラフ、第4図は工具
逃げ面粗さと切削面粗さ(θ=45°)の関係を
示すグラフである。
3……切れ刃、θ……すくい角、α……逃げ角
。
Figure 1 is an enlarged cross-sectional view of the main parts of this invention, Figure 2 is a side view of a general round broach, Figure 3 is a graph showing the relationship between rake angle and finished surface roughness, and Figure 4 is tool relief. It is a graph showing the relationship between surface roughness and cut surface roughness (θ=45°). 3...cutting edge, θ...rake angle, α...relief angle.
Claims (1)
2°〜5°であるブローチ。 A broach whose cutting edge has a rake angle of 25° to 50° and a clearance angle of 2° to 5°.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987163718U JPH0171022U (en) | 1987-10-28 | 1987-10-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987163718U JPH0171022U (en) | 1987-10-28 | 1987-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0171022U true JPH0171022U (en) | 1989-05-11 |
Family
ID=31448691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987163718U Pending JPH0171022U (en) | 1987-10-28 | 1987-10-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0171022U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001157910A (en) * | 1999-12-02 | 2001-06-12 | Nachi Fujikoshi Corp | High-speed broaching method with high accuracy |
JP2001287116A (en) * | 2000-04-10 | 2001-10-16 | Nachi Fujikoshi Corp | Broaching method |
-
1987
- 1987-10-28 JP JP1987163718U patent/JPH0171022U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001157910A (en) * | 1999-12-02 | 2001-06-12 | Nachi Fujikoshi Corp | High-speed broaching method with high accuracy |
JP4582729B2 (en) * | 1999-12-02 | 2010-11-17 | 株式会社不二越 | High-speed and high-precision broaching method |
JP2001287116A (en) * | 2000-04-10 | 2001-10-16 | Nachi Fujikoshi Corp | Broaching method |
JP4582735B2 (en) * | 2000-04-10 | 2010-11-17 | 株式会社不二越 | Broaching method |