JPS59191214U

JPS59191214U - single blade end mill

Info

Publication number: JPS59191214U
Application number: JP8442683U
Authority: JP
Inventors: 増田　實; 沢田　元美
Original assignee: 増田精機株式会社
Priority date: 1983-06-02
Filing date: 1983-06-02
Publication date: 1984-12-19
Also published as: JPS6236571Y2

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

[Brief explanation of drawings]

第１図ないし第３図は従来の一枚刃エンドミルの一例を
示し、第１図はその正面図、第２図は第１図の■−■線
矢視図親図３図は第１図の■−■線矢視断面図、第４図
は従来の一枚刃エンドミルの他の例を示す第３図と同様
の図、第５図ないし　　　　゛第９図はこの考案の一実
施例を示し、第５図はその正面図、第６図はその平面図
、第７図は第５図の■−■線矢視断面図、第８図は第５
図の■−■線矢視図親図９図は第５図における直線りに
沿う矢視図、第１０図および第１１図はこの考案の他の
実施例を示し、第１０図は第７図と同様の図、第１１図
は第８図と同様の図である。２１・・・・・・エンドミル本体、２２・・・・・・側
刃、２３・・・・・・切屑排出溝、２４・・・・・・壁
面、２５・・・・・・面取り、０・・・・・・軸線。Figures 1 to 3 show an example of a conventional single-flute end mill, with Figure 1 being a front view thereof, Figure 2 being a view taken along the line ■-■ in Figure 1, and Figure 3 being the figure 1. Figure 4 is a view similar to Figure 3 showing another example of a conventional single-flute end mill, and Figures 5 to 9 show an embodiment of this invention. Fig. 5 is a front view thereof, Fig. 6 is a plan view thereof, Fig. 7 is a sectional view taken along the line ■-■ in Fig. 5, and Fig. 8 is a
Fig. 9 is a view taken along the straight line in Fig. 5, Figs. 10 and 11 show other embodiments of this invention, and Fig. 10 shows the 7th FIG. 11 is a diagram similar to FIG. 8; 21... End mill body, 22... Side blade, 23... Chip discharge groove, 24... Wall surface, 25... Chamfer, 0 ...Axis line.

Claims

[Scope of utility model registration request]

A single-blade end mill in which a side blade extending from the tip to the rear end with a helix angle is formed on the outer periphery of the end mill body, and a chip discharge groove is formed along this side blade, A chamfer is formed on the end of the wall surface defining the chip discharge groove on the side opposite to the side blade side, and the shape of the wall surface in a cross section perpendicular to the axis of the end mill body is an arc. Single-flute end mill.