JPH0181203U - - Google Patents
Info
- Publication number
- JPH0181203U JPH0181203U JP1987177638U JP17763887U JPH0181203U JP H0181203 U JPH0181203 U JP H0181203U JP 1987177638 U JP1987177638 U JP 1987177638U JP 17763887 U JP17763887 U JP 17763887U JP H0181203 U JPH0181203 U JP H0181203U
- Authority
- JP
- Japan
- Prior art keywords
- throw
- away
- cutting edge
- nose radius
- dimple
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１〜４図はこの考案の１実施例の説明図であ
り、第１図は全体概略平面図、第２図は第１図部
分拡大平面図、第３図は第２図側面図、第４図は
実験データグラフ図、第５図以下は従来技術に基
づくスローアウエイチツプの説明図であり、第５
，６，７図は各態様の平面図、第８，９図はその
一般的構造側面図である。
２…ノーズ半径部、３′…切刃、５…ランド部
、１…スローアウエイチツプ、６…デインプル
、７…ブレーカー壁面。
1 to 4 are explanatory diagrams of one embodiment of this invention, in which FIG. 1 is an overall schematic plan view, FIG. 2 is a partially enlarged plan view of FIG. 1, FIG. 3 is a side view of FIG. 2, and FIG. Figure 4 is an experimental data graph, and Figures 5 and below are explanatory diagrams of throw-away chips based on conventional technology.
, 6 and 7 are plan views of each embodiment, and FIGS. 8 and 9 are side views of its general structure. 2... Nose radius portion, 3'... Cutting edge, 5... Land portion, 1... Throwaway tip, 6... Dimple, 7... Breaker wall surface.
Claims (1)
成され該各ノーズ半径部間に切刃が形成され該切
刃の内側にランド部を有するスローアウエイチツ
プ構造において、上記切刃がノーズ半径部より遠
ざかるにつれ上方傾斜に形成され該ノーズ半径部
近傍内側にデインプルがランド部に近接して形成
されていることを特徴とするスローアウエイチツ
プ構造。 (2) 上記デインプルとランド部との間に上り勾
配の壁面が両者に接続して形成されていることを
特徴とする実用新案登録請求の範囲第１項記載の
スローアウエイチツプ構造。 (3) 上記切刃の上方傾斜が直線勾配に形成され
ていることを特徴とする実用新案登録請求の範囲
第１項記載のスローアウエイチツプ構造。 (4) 上記ランド部がデインプルより内側に平面
視末広がりに形成されていることを特徴とする実
用新案登録請求の範囲第１項記載のスローアウエ
イチツプ構造。[Claims for Utility Model Registration] (1) A throw-away that is polygonal and has a nose radius portion formed at each corner, a cutting edge formed between each nose radius portion, and a land portion inside the cutting edge. 1. A throw-away chip structure, characterized in that the cutting edge is formed to slope upward as it moves away from the nose radius, and a dimple is formed on the inner side near the nose radius close to the land. (2) The throw-away chip structure according to claim 1, wherein an upwardly sloping wall surface is formed between the dimple and the land portion so as to be connected thereto. (3) The throw-away tip structure according to claim 1, wherein the cutting edge has a linear slope. (4) The throw-away chip structure according to claim 1, wherein the land portion is formed inwardly from the dimple so as to widen in plan view.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177638U JPH0181203U (en) | 1987-11-24 | 1987-11-24 | |
| US07/271,669 US4941780A (en) | 1987-11-24 | 1988-11-16 | Indexable cutting insert |
| AU25763/88A AU613114B2 (en) | 1987-11-24 | 1988-11-21 | Indexable cutting insert |
| CA000583697A CA1304926C (en) | 1987-11-24 | 1988-11-22 | Indexable cutting insert |
| ES88119585T ES2043770T3 (en) | 1987-11-24 | 1988-11-24 | INDEXABLE CUTTING INSERT. |
| EP88119585A EP0318000B1 (en) | 1987-11-24 | 1988-11-24 | Indexable cutting insert |
| DE88119585T DE3882341T2 (en) | 1987-11-24 | 1988-11-24 | Indexable cutting insert. |
| KR88015480A KR960008837B1 (en) | 1987-11-24 | 1988-11-24 | Indexable cutting insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177638U JPH0181203U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181203U true JPH0181203U (en) | 1989-05-31 |
Family
ID=31469297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177638U Pending JPH0181203U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181203U (en) |
-
1987
- 1987-11-24 JP JP1987177638U patent/JPH0181203U/ja active Pending
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