JPS6232708U

JPS6232708U -

Info

Publication number: JPS6232708U
Application number: JP12184385U
Authority: JP
Priority date: 1985-08-08
Filing date: 1985-08-08
Publication date: 1987-02-26

Description

[Brief explanation of the drawing]

第１図は、本考案Ｖ溝切削用のスローアウエイ
カツターにおける一実施例を示す一部正面図、第
２図は、一部平面図、第３図は、刃先の回転軌跡
を想像線で付加した断面図、第４図は、変形例を
示す刃先の回転軌跡の説明図、第５図は、別の変
形例を示す同じく刃先の回転軌跡の説明図である
。１……カツター本体、３……傾斜側面、４……
チツプ座、５……切屑ポケツト、６……スローア
ウエイチツプ、６ａ……先頭刃、６ｂ……中間刃
、６ｃ……後方刃、７……中央取付け穴。 Fig. 1 is a partial front view showing one embodiment of the throw-away cutter for V-groove cutting of the present invention, Fig. 2 is a partial plan view, and Fig. 3 is an imaginary line showing the rotation trajectory of the cutting edge. The added sectional view, FIG. 4, is an explanatory diagram of a rotation locus of the cutting edge showing a modification, and FIG. 5 is an explanatory diagram of the rotation locus of the cutting edge, showing another modification. 1... cutter body, 3... inclined side surface, 4...
Chip seat, 5...Chip pocket, 6...Throwaway tip, 6a...Top blade, 6b...Middle blade, 6c...Rear blade, 7...Central mounting hole.

Claims

[Claims for Utility Model Registration] The disc-shaped cutter main body 1 is formed with an inclined side surface 3 that tapers toward the outer periphery, and a concave tip seat 4 provided on the inclined side surface 3 has a tip seat 4. , in a throw-away cutter for V-groove cutting, in which a throw-away tip 6 having a central mounting hole 7 is screwed from the flank side, and a chip pocket 5 is continuously provided at the front of the tip seat 4 in the direction of rotation. , the throw-away tip 6 has a substantially rectangular plate shape, and has a leading edge 6a in the circumferential direction of the cutter body 1;
The intermediate blade 6b and the rear blade 6c are configured, and a plurality of groups are configured by a spiral arrangement, and between both inclined side surfaces 3, they are arranged in spaces between the blades on opposite sides, and the chips are The throw-away cutter for V-groove cutting is characterized in that the pockets 5 are provided independently from each other and have an arcuate surface in a circumferential cross section.