JPH01125113U

JPH01125113U -

Info

Publication number: JPH01125113U
Application number: JP1982588U
Authority: JP
Priority date: 1988-02-17
Filing date: 1988-02-17
Publication date: 1989-08-25
Anticipated expiration: 2003-02-17
Also published as: JP2506640Y2

Description

[Brief explanation of the drawing]

第１図〜第４図はこの考案のスローアウエイ式
カツターの一実施例であるスローアウエイ式正面
フライスを示すもので、第１図は正面図、第２図
は縦断面図、第３図は要部の側面図、第４図は第
３図の矢視図、第５図および第６図は従来のス
ローアウエイ式カツターの一例を示すもので、第
５図は側面図、第６図は正面図である。１０……フライス本体、１１……コア収納用凹
部、１３……チツプ取付座、１４……サポータ、
１４ａ……固定ボルト、１５……スローアウエイ
チツプ（チツプ）、１６ｂ……チツプ受け面、１
７……凸部、１９，２０，２１，２２……切刃、
２４……凹部、２５……くさび部材、２９……外
周ポケツト、Ｏ……軸線。 Figures 1 to 4 show a throw-away type face milling cutter, which is an embodiment of the throw-away type cutter of this invention. Figure 1 is a front view, Figure 2 is a longitudinal sectional view, and Figure 3 is a FIG. 4 is a side view of the main parts, FIG. 4 is a view taken in the direction of the arrow in FIG. 3, FIGS. 5 and 6 show an example of a conventional throw-away type cutter, FIG. It is a front view. 10... Milling cutter body, 11... Core storage recess, 13... Chip mounting seat, 14... Supporter,
14a... Fixing bolt, 15... Throwaway chip (chip), 16b... Chip receiving surface, 1
7... Convex portion, 19, 20, 21, 22... Cutting edge,
24... Recessed portion, 25... Wedge member, 29... Outer pocket, O... Axis line.

Claims

[Claim for Utility Model Registration] A recess for storing the core is formed in the center of the tip of the cutter body, a tip attachment seat is formed on the outer periphery of the tip of the cutter body, and a throw-away tip is attached to the tip attachment seat. , in a throw-away type cutter which is mounted with its cutting blade positioned in the recesses on the tip side, outer circumference side, and inner circumference side of the cutter body, respectively, facing the rotational direction of the tip mounting seat of the cutter body. A supporter is fixed to a wall surface, and a throw-away chip is placed on the supporter with its side surface in contact with a chip receiving surface facing the tip side of the cutter body formed on the supporter, and the throw-away chip is is fixed between the upper surface and the opposing wall surface of the tip mounting seat by a wedge member inserted in the direction along the axis from the tip side of the cutter body, and the throwaway tip and supporter are fixed to each other. A throw-away cutter characterized in that a contact surface is formed with concave and convex portions that engage with each other in a direction along the axis.