JPH0352003U - - Google Patents
Info
- Publication number
- JPH0352003U JPH0352003U JP10983789U JP10983789U JPH0352003U JP H0352003 U JPH0352003 U JP H0352003U JP 10983789 U JP10983789 U JP 10983789U JP 10983789 U JP10983789 U JP 10983789U JP H0352003 U JPH0352003 U JP H0352003U
- Authority
- JP
- Japan
- Prior art keywords
- arcuate
- continuous
- land
- flat surface
- center
- 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
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
図は、本考案になるスローアウエイチツプを示
したもので、第１図は第１実施例のチツプで、そ
のａは正面図、同ｂはａの側面図、第２図は第１
図ａの要部を拡大した図であつて、そのａは正面
図、同ｂはａのＡ−Ａ断面図、同ｃはａのＢ−Ｂ
断面図、同ｄはａのＣ−Ｃ断面図、第３図は第２
実施例のチツプで、そのａは正面図、同ｂはａの
側面図、第４図は第３実施例のチツプで、そのａ
は正面図、同ｂはａの側面図などである。
１，２，３……スローアウエイチツプ、１１…
…ノーズ、１２……逃げ面、１３……ランド、１
４……切刃、１５……第２円弧状斜面、１６……
平坦面、１７……第１円弧状斜面、２１……窪み
部、３１……段部。
The figures show the throw-away chip according to the present invention, in which Fig. 1 shows the chip of the first embodiment, in which a is a front view, b is a side view of a, and Fig. 2 is a tip of the first embodiment.
Figure a is an enlarged view of the main part of figure a, where a is a front view, b is a sectional view taken along line A-A in figure a, and figure c is a sectional view taken along line B-B in figure a.
Cross-sectional view, d is a C-C cross-sectional view of a, Figure 3 is a 2nd
FIG. 4 is a chip of the third embodiment, in which a is a front view, b is a side view of a, and FIG.
is a front view, and b is a side view of a. 1, 2, 3... Throwaway tip, 11...
...Nose, 12...Run face, 13...Land, 1
4... Cutting edge, 15... Second arc-shaped slope, 16...
flat surface, 17... first arcuate slope, 21... recessed portion, 31... stepped portion.
Claims (1)
イブ型の切削用チツプにおいて、外周部には中央
に設けた平坦面より芯下りで形成する切刃と、該
切刃に連続して設けるランドをポジランドとし、
ノーズ部からチツプ中央方向に、前記平坦面から
ノーズ方向へ突出させて形成する円弧状膨出部と
、この膨出部に連続して設ける第１円弧状斜面と
、前記ランドと連続する第２円弧状斜面とを有し
、この第１と第２の円弧状斜面は平面で連続させ
、直線状に切刃部は該ランドに連続する前記第２
円弧状斜面と第１円弧状斜面とによつて平坦面側
へ連続させたことを特徴とするスローアウエイチ
ツプ。 In a negative Dave type cutting tip consisting of a polygonal shape such as a triangle or a square, a cutting edge is formed on the outer periphery downward from the center from a flat surface provided in the center, and a land provided continuously to the cutting edge is called a positive land,
an arcuate bulge extending from the nose toward the center of the chip and from the flat surface toward the nose; a first arcuate slope provided continuously with the bulge; and a second arcuate slope continuous with the land. The first and second arcuate slopes are continuous on a plane, and the linear cutting edge is continuous with the second land.
A throw-away chip characterized in that it is continuous to a flat surface side by an arcuate slope and a first arcuate slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10983789U JPH0352003U (en) | 1989-09-21 | 1989-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10983789U JPH0352003U (en) | 1989-09-21 | 1989-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352003U true JPH0352003U (en) | 1991-05-21 |
Family
ID=31658397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10983789U Pending JPH0352003U (en) | 1989-09-21 | 1989-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014180755A (en) * | 2013-03-20 | 2014-09-29 | Sandvik Intellectual Property Ab | Polygonal turning insert |
| WO2025150036A1 (en) * | 2024-01-08 | 2025-07-17 | Iscar Ltd. | Turning cutting insert with corner cutting portion having reduced nose angle and turning tool |
-
1989
- 1989-09-21 JP JP10983789U patent/JPH0352003U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014180755A (en) * | 2013-03-20 | 2014-09-29 | Sandvik Intellectual Property Ab | Polygonal turning insert |
| WO2025150036A1 (en) * | 2024-01-08 | 2025-07-17 | Iscar Ltd. | Turning cutting insert with corner cutting portion having reduced nose angle and turning tool |