JPS6412703U - - Google Patents
Info
- Publication number
- JPS6412703U JPS6412703U JP10659487U JP10659487U JPS6412703U JP S6412703 U JPS6412703 U JP S6412703U JP 10659487 U JP10659487 U JP 10659487U JP 10659487 U JP10659487 U JP 10659487U JP S6412703 U JPS6412703 U JP S6412703U
- Authority
- JP
- Japan
- Prior art keywords
- nose
- cutting edge
- radius
- cutting
- portion forming
- 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.)
- Granted
Links
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第1図は本考案の実施例に係る切削用工具のノ
ーズ部分を示す平面図、第2図および第3図は第
1図において切削用工具を矢印A方向および矢印
B方向からそれぞれ見た矢視図、第4図は第1図
のC―C線における断面図、第5図は刃先ノーズ
部のノーズ半径と切削抵抗との関係を示すテスト
データ、第6図は刃先ノーズ部のノーズ半径と加
工数との関係を示すテストデータである。
1……ノーズ、2……刃先ノーズ部、3……刃
元ノーズ部、4……切刃、R1,R2……ノーズ
半径、l……円弧長さ、h……円弧深さ。
FIG. 1 is a plan view showing the nose portion of a cutting tool according to an embodiment of the present invention, and FIGS. 2 and 3 are arrows when the cutting tool is viewed from the arrow A direction and arrow B direction in FIG. Fig. 4 is a cross-sectional view taken along line C-C in Fig. 1, Fig. 5 is test data showing the relationship between the nose radius of the cutting edge nose and cutting resistance, and Fig. 6 is the nose radius of the cutting edge nose. This is test data showing the relationship between and the number of machining operations. 1...Nose, 2...Blade tip nose portion, 3...Blade base nose portion, 4...Cutting edge, R1 , R2 ...Nose radius, l...Circular arc length, h...Circular arc depth.
Claims (1)
つて、上記ノーズは、先端側を構成する刃先ノー
ズ部と、該刃先ノーズ部に連続して基端側を構成
する刃元ノーズ部とからなり、上記刃先ノーズ部
はノーズ半径が0.1〜0.15mmに設定され、
かつ上記刃元ノーズ部は、ノーズ半径が4〜6mm
に、円弧長さが1.8〜2.5mmに、円弧深さが
0.065〜0.2mmにそれぞれ設定されている
ことを特徴とする切削用工具。 A cutting tool having a nose near the top as a cutting edge, wherein the nose consists of a cutting edge nose portion forming a tip side and a cutting edge nose portion forming a base end side continuous to the cutting edge nose portion. The nose radius of the above cutting edge nose part is set to 0.1 to 0.15 mm,
And the nose radius of the above blade nose part is 4 to 6 mm.
A cutting tool characterized in that the arc length is set to 1.8 to 2.5 mm, and the arc depth is set to 0.065 to 0.2 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10659487U JPH0448882Y2 (en) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10659487U JPH0448882Y2 (en) | 1987-07-10 | 1987-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6412703U true JPS6412703U (en) | 1989-01-23 |
JPH0448882Y2 JPH0448882Y2 (en) | 1992-11-18 |
Family
ID=31340245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10659487U Expired JPH0448882Y2 (en) | 1987-07-10 | 1987-07-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0448882Y2 (en) |
-
1987
- 1987-07-10 JP JP10659487U patent/JPH0448882Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0448882Y2 (en) | 1992-11-18 |
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