JPS6031912U

JPS6031912U - Throwaway tip

Info

Publication number: JPS6031912U
Application number: JP12541983U
Authority: JP
Inventors: 成徳恵本
Original assignee: 住友電気工業株式会社
Priority date: 1983-08-10
Filing date: 1983-08-10
Publication date: 1985-03-04

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図は本考案のスローアウェイチップの一例を示す平
面図、第２図はその側面因、第３図は第１図のＸ−Ｘ線
に沿った断面図、第４図は同じくＹ−Ｙ線に沿った断面
図、第５図は上記チップの　　　□使用の一例を示す線
図、第６図、第８図は他の実施例を示す平面図、第７図
は第６図のチップの使用状態を示す線図、第９図は類似
の従来チップを示す図である。１◎、１０’、１０’・・・スローアウェイチップ、１
１・・・すくい面、１２・・・側面、１３・・・切刃、
１３ａ・・・シャープエツジ部、１３ｂ・・・強化部、
１４・・・ネガティブランド。Fig. 1 is a plan view showing an example of the indexable tip of the present invention, Fig. 2 is a side view thereof, Fig. 3 is a cross-sectional view taken along the line X-X in Fig. 1, and Fig. 4 is the same along the Y- A cross-sectional view taken along the Y line, FIG. 5 is a diagram showing an example of the use of the above chip, FIGS. 6 and 8 are plan views showing other embodiments, and FIG. 7 is the chip shown in FIG. 6. FIG. 9 is a diagram showing a similar conventional chip. 1◎, 10', 10'... Throwaway tip, 1
1... rake face, 12... side surface, 13... cutting edge,
13a...Sharp edge part, 13b...Reinforced part,
14...Negative land.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

すくい面と側面の鋭角に交差した陵から成る切刃の一部
数個所にネガティブランド又は丸味を付した刃先強化部
を形成し、かつこの強化部は多角形チップにおいてはノ
ーズアール部又はそれに代わる直線サラエ刃とその近傍
の直線刃を除く部位に設けて成るスローアウェイチップ
。Negative lands or rounded edge reinforcements are formed in several parts of the cutting edge, which consists of ridges that intersect at acute angles on the rake face and side surfaces, and in the case of polygonal inserts, this reinforcement part is a nose radius part or a straight line in place of it. A throw-away tip that is installed in areas other than the Sarae blade and the straight blade in the vicinity.