JPS58191908U - Throwaway tip - Google Patents

Throwaway tip

Info

Publication number
JPS58191908U
JPS58191908U JP8720082U JP8720082U JPS58191908U JP S58191908 U JPS58191908 U JP S58191908U JP 8720082 U JP8720082 U JP 8720082U JP 8720082 U JP8720082 U JP 8720082U JP S58191908 U JPS58191908 U JP S58191908U
Authority
JP
Japan
Prior art keywords
chip
land
breaker groove
chip breaker
boss portion
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
Application number
JP8720082U
Other languages
Japanese (ja)
Other versions
JPS6231205Y2 (en
Inventor
島田 俊夫
田所 宜一
Original Assignee
東芝タンガロイ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 東芝タンガロイ株式会社 filed Critical 東芝タンガロイ株式会社
Priority to JP8720082U priority Critical patent/JPS58191908U/en
Publication of JPS58191908U publication Critical patent/JPS58191908U/en
Application granted granted Critical
Publication of JPS6231205Y2 publication Critical patent/JPS6231205Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案スローアウェイチップの一実施例を示す
正面図、第2図は、その側面図、第3図は、第1図中の
■−■線に沿って得られる一部拡大断面図、第4図は、
同じく第1図中のIV−IV線に沿って得られる一部拡
大断面図である。 2・・・ランド、3・・・チップブレーカ溝、4・・・
中央ボス部、5・・・切刃稜、6. 7. 8・・・円
弧面。
Fig. 1 is a front view showing one embodiment of the indexable chip of the present invention, Fig. 2 is a side view thereof, and Fig. 3 is a partially enlarged cross section taken along the line ■-■ in Fig. 1. Figure 4 is
FIG. 2 is a partially enlarged cross-sectional view taken along line IV-IV in FIG. 1; 2... Land, 3... Chip breaker groove, 4...
Central boss portion, 5... Cutting edge ridge, 6. 7. 8... Arc surface.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)周縁部分には、中挟のランド2を各してチップブ
レーカ溝3が形成され、その中央部分には、中央ボス部
4が形成されるようにした多角形板状のスローアウェイ
チップにおいて、 前記ランド2は、ノーズから直線的な切刃稜5が形成さ
れるようになっているとともに、その切刃稜5に沿って
、その巾が順次広がるようになっており、 また、前記チップブレーカ溝3は、前記ランド2から中
央ボス部4に向って3つの円弧面6゜7.8が平行する
ように連設された3段ブレーカを形成していることを特
徴とするスローアウェイチップ。
(1) A polygonal plate-shaped throw-away chip in which a chip breaker groove 3 is formed on the peripheral edge of each sandwiched land 2, and a central boss portion 4 is formed in the center of the chip breaker groove 3. In the land 2, a straight cutting edge 5 is formed from the nose, and the width gradually increases along the cutting edge 5, and The chip breaker groove 3 is a throw-away device characterized in that it forms a three-stage breaker in which three arcuate surfaces 6° 7.8 are connected in parallel from the land 2 toward the central boss portion 4. Chip.
(2)前記チップブレーカ溝3は、ノーズから離れるに
つれてその深さが順次浅くなっ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ェイチ
ップ。
(2) The indexable tip according to claim 1, wherein the depth of the chip breaker groove 3 becomes gradually shallower as the distance from the nose increases.
JP8720082U 1982-06-11 1982-06-11 Throwaway tip Granted JPS58191908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8720082U JPS58191908U (en) 1982-06-11 1982-06-11 Throwaway tip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8720082U JPS58191908U (en) 1982-06-11 1982-06-11 Throwaway tip

Publications (2)

Publication Number Publication Date
JPS58191908U true JPS58191908U (en) 1983-12-20
JPS6231205Y2 JPS6231205Y2 (en) 1987-08-11

Family

ID=30095926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8720082U Granted JPS58191908U (en) 1982-06-11 1982-06-11 Throwaway tip

Country Status (1)

Country Link
JP (1) JPS58191908U (en)

Also Published As

Publication number Publication date
JPS6231205Y2 (en) 1987-08-11

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