JPS644511U

JPS644511U -

Info

Publication number: JPS644511U
Application number: JP9874087U
Authority: JP
Priority date: 1987-06-27
Filing date: 1987-06-27
Publication date: 1989-01-12
Anticipated expiration: 2002-06-27
Also published as: JPH0621614Y2

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図はこの考案に係るカツタ
ーによる軸方向切削を示す縦断面図、第６図およ
び第７図はチツプを示すもので、第６図は正面図
、第７図は側面図、第８図〜第１０図はシート部
材を示すもので、第８図は側面図、第９図は正面
図、第１０図は第９図のＸ―Ｘ線視図、第１１図
および第１２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１１図は側面図、第１
２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……シート部材
、１５……スローアウエイチツプ（チツプ）、１
７……凸部、１９，２０，２１，２２……切刃、
２４……凹部、２６，２７……くさび部材。 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. , FIG. 6 is a front view, FIG. 7 is a side view, and FIGS. 8 to 10 show the sheet member. FIG. 8 is a side view, FIG. 9 is a front view, and FIG. The X-X line view, FIGS. 11 and 12 show an example of a conventional throw-away type cutter, and FIG. 11 is a side view, and FIG.
Figure 2 is a front view. 10... Milling cutter body, 11... Core storage recess, 13... Tip mounting seat, 14... Sheet member, 15... Throwaway tip (chip), 1
7... Convex portion, 19, 20, 21, 22... Cutting edge,
24... recess, 26, 27... wedge member.

Claims

[Claims 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 throw-away chip is placed on a wall surface with a sheet member interposed therebetween, and the throw-away chip is fixed by a wedge member fitted between the upper surface of the throw-away chip and the opposing wall surface of the chip mounting seat. 1. A throw-away type cutter characterized in that concave and convex portions that engage with each other are formed in a direction along an axis on the contact surfaces of a tip and a sheet member.