JPH03120305U - - Google Patents
Info
- Publication number
- JPH03120305U JPH03120305U JP2786690U JP2786690U JPH03120305U JP H03120305 U JPH03120305 U JP H03120305U JP 2786690 U JP2786690 U JP 2786690U JP 2786690 U JP2786690 U JP 2786690U JP H03120305 U JPH03120305 U JP H03120305U
- Authority
- JP
- Japan
- Prior art keywords
- chip
- cutting edge
- chip breaker
- upright wall
- serving
- 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
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図ないし第６図は本考案の一実施例を示す
図で、第１図はチツプの平面図、第２図はチツプ
の側面図、第３図はチツプの正面図、第４図は溝
入れ加工時の状態を示す図、第５図は溝の拡大加
工時の状態を示す図、第６図は溝の引き上げ加工
時の状態を示す図、第７図ないし第１２図は従来
例を示す図で、第７図はチツプの平面図、第８図
はチツプの側面図、第９図はチツプの正面図、第
１０図は溝入れ加工時の状態を示す図、第１１図
は溝の拡大加工時の状態を示す図、第１２図は溝
の引き上げ加工時の状態を示す図、第１３図ない
し第１５図は他の従来例を示す図で、第１３図は
チツプの平面図、第１４図はチツプの側面図、第
１５図はチツプの正面図である。
２……上面、３……すくい面、４……側面、５
……横逃げ面、６……端面（前逃げ面）、７……
前切刃、８……横切刃、９……下面（着座面）、
１１……工具ホルダ、２０……チツプ、２１……
第１のチツプブレーカ、２２……第１の起立壁、
２３……第２の起立壁、２４……第２のチツプブ
レーカ。
Figures 1 to 6 are views showing one embodiment of the present invention, in which Figure 1 is a plan view of the chip, Figure 2 is a side view of the chip, Figure 3 is a front view of the chip, and Figure 4 is a front view of the chip. Figure 5 is a diagram showing the state during groove enlarging, Figure 6 is a diagram showing the state during groove pulling, and Figures 7 to 12 are conventional examples. Figure 7 is a plan view of the chip, Figure 8 is a side view of the chip, Figure 9 is a front view of the chip, Figure 10 is a diagram showing the state during grooving, and Figure 11 is a diagram showing the chip. FIG. 12 is a diagram showing the state when the groove is being enlarged, FIG. 12 is a diagram showing the state when the groove is being pulled up, and FIGS. 13 to 15 are diagrams showing other conventional examples. FIG. 13 is a plan view of the chip. 14 is a side view of the chip, and FIG. 15 is a front view of the chip. 2...Top surface, 3...Rake surface, 4...Side surface, 5
...Side flank, 6... End face (front flank), 7...
Front cutting blade, 8... Side blade, 9... Lower surface (seating surface),
11... Tool holder, 20... Chip, 21...
First chip breaker, 22...first standing wall,
23...Second standing wall, 24...Second chip breaker.
Claims (1)
ツプ取付座に密着する着座面とされるとともに、
すくい面とされる上面と前逃げ面とされる端面と
の稜線部に前切刃が、横逃げ面とされる側面と上
記上面との稜線部に横切刃が形成されてなるスロ
ーアウエイチツプにおいて、 上記すくい面に、上記前切刃に面する第１の起
立壁と上記横切刃に面する第２の起立壁とを有す
る第１のチツプブレーカを形成し、この第１のチ
ツプブレーカの上記第２の起立壁よりも上記横切
刃に近い位置に、上記第１のチツプブレーカより
も小さい第２のチツプブレーカを形成したことを
特徴とするスローアウエイチツプ。[Claims for Utility Model Registration] It has a substantially rectangular parallelepiped shape, and its lower surface serves as a seating surface that comes into close contact with the tip mounting seat of the tool holder, and
A throw-away chip in which a front cutting edge is formed at the ridge line between the upper surface serving as the rake face and the end face serving as the front flank surface, and a cross cutting edge is formed at the ridge line between the side surface serving as the side flank surface and the above-mentioned upper surface. A first chip breaker having a first upright wall facing the front cutting edge and a second upright wall facing the side cutting edge is formed on the rake face, and the first chip breaker A throw-away chip characterized in that a second chip breaker smaller than the first chip breaker is formed at a position closer to the side edge than the second upright wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990027866U JP2565479Y2 (en) | 1990-03-19 | 1990-03-19 | Throw-away tips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990027866U JP2565479Y2 (en) | 1990-03-19 | 1990-03-19 | Throw-away tips |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03120305U true JPH03120305U (en) | 1991-12-11 |
| JP2565479Y2 JP2565479Y2 (en) | 1998-03-18 |
Family
ID=31530699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990027866U Expired - Fee Related JP2565479Y2 (en) | 1990-03-19 | 1990-03-19 | Throw-away tips |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2565479Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014161996A (en) * | 2013-02-28 | 2014-09-08 | Kyocera Corp | Cutting insert, cutting tool, and method for manufacturing cut articles using them |
| KR20160012133A (en) * | 2013-05-21 | 2016-02-02 | 이스카 엘티디. | Cutting insert having a rearwardly offset cutting edge and cutting tool |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6253901U (en) * | 1985-09-25 | 1987-04-03 | ||
| JPH01115503A (en) * | 1987-10-02 | 1989-05-08 | Iscar Ltd | Cutting insert |
-
1990
- 1990-03-19 JP JP1990027866U patent/JP2565479Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6253901U (en) * | 1985-09-25 | 1987-04-03 | ||
| JPH01115503A (en) * | 1987-10-02 | 1989-05-08 | Iscar Ltd | Cutting insert |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014161996A (en) * | 2013-02-28 | 2014-09-08 | Kyocera Corp | Cutting insert, cutting tool, and method for manufacturing cut articles using them |
| KR20160012133A (en) * | 2013-05-21 | 2016-02-02 | 이스카 엘티디. | Cutting insert having a rearwardly offset cutting edge and cutting tool |
| JP2016518261A (en) * | 2013-05-21 | 2016-06-23 | イスカル リミテッド | Cutting insert and cutting tool having a cutting edge offset backwards |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2565479Y2 (en) | 1998-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |