JPS6250002U - - Google Patents
Info
- Publication number
- JPS6250002U JPS6250002U JP14186685U JP14186685U JPS6250002U JP S6250002 U JPS6250002 U JP S6250002U JP 14186685 U JP14186685 U JP 14186685U JP 14186685 U JP14186685 U JP 14186685U JP S6250002 U JPS6250002 U JP S6250002U
- Authority
- JP
- Japan
- Prior art keywords
- parting
- grooving
- cutting
- width
- chip breaker
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図は、本考案突切りおよび溝入れ用のバイ
トにおける一実施例を示す正面図、第２図は、そ
の平面図、第３図は、第２図に対する一部側面図
、第４図は、変形例を示す正面図、第５図は、そ
の平面図、第６図は、第５図に対する一部側面図
である。
１……ホルダー、３……切刃チツプ、４，５…
…傾斜面、６，７，１０……中央稜部、８……前
切刃稜、９……チツプブレーカ溝。
Fig. 1 is a front view showing an embodiment of the parting and grooving bit of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a partial side view of Fig. 2, and Fig. 4 5 is a front view showing a modification, FIG. 5 is a plan view thereof, and FIG. 6 is a partial side view of FIG. 5. 1... Holder, 3... Cutting blade tip, 4, 5...
...Slanted surface, 6, 7, 10... Central ridge, 8... Front cutting edge ridge, 9... Chip breaker groove.
Claims (1)
ようにした突切りおよび溝入れ用のバイトにおい
て、 前記切刃チツプ３は、中央稜部６，７が形成さ
れるようにすくい面および前逃げ面側に傾斜面４
，５をそれぞれ有しており、この傾斜面４，５が
β＝５°〜１５°、θ＝１０°〜３０°の傾斜角
によつて構成され、また、すくい面側には、中央
部の巾ａ、外側部の巾ｂを有し、これらの巾ａ，
ｂをａ＜ｂの関係したチツプブレーカ溝９が形成
されるとともに、このチツプブレーカ溝９の存在
によつて、Ｖ字状の前切刃稜８が芯下りで、中央
稜部１０が形成され、しかも正のすくい角αが付
与されることを特徴とする突切りおよび溝入れ用
のバイト。[Claims for Utility Model Registration] A cutting tool for parting and grooving in which a cutting tip 3 is provided at one end of a holder 1, the cutting tip 3 having central ridges 6 and 7 formed therein. Slanted surface 4 on the rake face and front flank side.
. has a width a, and a width b of the outer part, and these widths a,
A chip breaker groove 9 is formed in which b is related to a<b, and due to the existence of this chip breaker groove 9, the V-shaped front cutting edge 8 is downward from the center, and a central ridge portion 10 is formed. A cutting tool for parting and grooving, characterized in that it is provided with a positive rake angle α.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14186685U JPH0212002Y2 (en) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14186685U JPH0212002Y2 (en) | 1985-09-17 | 1985-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6250002U true JPS6250002U (en) | 1987-03-27 |
| JPH0212002Y2 JPH0212002Y2 (en) | 1990-04-04 |
Family
ID=31050053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14186685U Expired JPH0212002Y2 (en) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212002Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10202406A (en) * | 1997-01-22 | 1998-08-04 | Akebono Brake Ind Co Ltd | Grooving cutting tool |
-
1985
- 1985-09-17 JP JP14186685U patent/JPH0212002Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10202406A (en) * | 1997-01-22 | 1998-08-04 | Akebono Brake Ind Co Ltd | Grooving cutting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212002Y2 (en) | 1990-04-04 |