JPS63140304U - - Google Patents
Info
- Publication number
- JPS63140304U JPS63140304U JP3369087U JP3369087U JPS63140304U JP S63140304 U JPS63140304 U JP S63140304U JP 3369087 U JP3369087 U JP 3369087U JP 3369087 U JP3369087 U JP 3369087U JP S63140304 U JPS63140304 U JP S63140304U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- blade part
- tool
- neck
- shank
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る穴仕上げ加工用工具の一
実施例を示す正面図、第２図は第１図における刃
部の端面図、第３図は第２図の―線矢視断面
図、第４図は本考案に係る穴仕上げ加工用工具の
刃部のバツクテーパを説明する図である。
１…刃部、２…シヤンク、３…首部、４…底刃
、５…周側面、６…底刃二番面、７…底刃三番面
、８…底刃のすくい面、Ｄ…刃部の外径、ｄ…首
部の外径、γ…底刃の横逃げ角。
Fig. 1 is a front view showing an embodiment of the hole finishing tool according to the present invention, Fig. 2 is an end view of the blade portion in Fig. 1, and Fig. 3 is a sectional view taken along the line - - in Fig. 2. 4 is a diagram illustrating the back taper of the blade portion of the hole finishing tool according to the present invention. 1...blade part, 2...shank, 3...neck part, 4...bottom blade, 5...circumferential side, 6...bottom blade second surface, 7...bottom blade third surface, 8...bottom blade rake surface, D...blade d...outer diameter of the neck, γ...side clearance angle of the bottom blade.
Claims (1)
の前端部に設けられる刃部１と、 前記刃部１の外径Ｄよりも小さい外径ｄを有し
て前記刃部１とシヤンク２との間を連結する首部
３とを備え、 前記刃部１は、切刃としてはその前端面の底刃
４のみを有し、該刃部１の周側面５には軸方向の
バツクテーパが付され、 前記底刃４の横逃げ角γが略＋０°に設定され
たことを特徴とする穴仕上げ加工用工具。[Claims for Utility Model Registration] A blade portion 1 formed in a substantially cylindrical or cylindrical shape and provided at the front end of the tool; The blade part 1 includes a neck part 3 that connects the blade part 1 and the shank 2, and the blade part 1 has only a bottom edge 4 on its front end surface as a cutting edge, and the peripheral side surface 5 of the blade part 1 has a neck part 3. A hole finishing tool, characterized in that it has a back taper in the axial direction, and the side relief angle γ of the bottom blade 4 is set to approximately +0°.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3369087U JPH042724Y2 (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3369087U JPH042724Y2 (en) | 1987-03-05 | 1987-03-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63140304U true JPS63140304U (en) | 1988-09-14 |
| JPH042724Y2 JPH042724Y2 (en) | 1992-01-30 |
Family
ID=30841534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3369087U Expired JPH042724Y2 (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042724Y2 (en) |
-
1987
- 1987-03-05 JP JP3369087U patent/JPH042724Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042724Y2 (en) | 1992-01-30 |