JPH0167007U

JPH0167007U -

Info

Publication number: JPH0167007U
Application number: JP1987160767U
Authority: JP
Priority date: 1987-10-22
Filing date: 1987-10-22
Publication date: 1989-04-28

Description

[Brief explanation of drawings]

第１図乃至第７図は本考案の実施例を示す図面
であり、このうち、第１図は、回転刃を示す斜視
図、第２図は、回転刃の回転刃本体と刃部との位
置決めを鍔付き筒状体を用いて行う場合を示す拡
大断面図、第３図は、外板材単体を示す側面図、
第４図は、中板材単体を示す側面図、第５図は、
中板材単体を示す正面図、第６図は、回転刃本体
の断面図、第７図は、回転刃から冷却媒体を出し
ながら切削を行う状態を示す断面説明図、第８図
は、従来の回転刃を示す斜視図。１０……回転刃、１０ａ……回転刃本体、１１
……取付孔、１２……逃がし溝、１３……外周面
、１４……刃部、１５……貫通孔（流体通路）、
１６……溝、１７……孔、１８……鍔付き筒状体
、１９……外板材、２０……中板材、２１……駆
動軸。 Figures 1 to 7 are drawings showing embodiments of the present invention, in which Figure 1 is a perspective view showing the rotary blade, and Figure 2 is a diagram showing the relationship between the rotary blade body and the blade portion of the rotary blade. FIG. 3 is an enlarged cross-sectional view showing a case where positioning is performed using a flanged cylindrical body; FIG. 3 is a side view showing a single outer panel material;
Figure 4 is a side view showing the intermediate plate alone, Figure 5 is
FIG. 6 is a sectional view of the rotary blade main body, FIG. 7 is a cross-sectional explanatory view showing a state in which cutting is performed while a cooling medium is discharged from the rotary blade, and FIG. 8 is a conventional A perspective view showing a rotary blade. 10...Rotary blade, 10a...Rotary blade body, 11
... Mounting hole, 12 ... Relief groove, 13 ... Outer circumferential surface, 14 ... Blade section, 15 ... Through hole (fluid passage),
16... Groove, 17... Hole, 18... Flammed cylindrical body, 19... Outer plate material, 20... Middle plate material, 21... Drive shaft.

Claims

[Scope of Claim for Utility Model Registration] A disc-shaped rotary blade body having a drive shaft mounting hole in the center and a blade portion on the outer peripheral surface, and a blade portion joined to the outer peripheral surface of the rotary blade body. What is claimed is: 1. A rotary blade, characterized in that the rotary blade body is formed by fixing outer plate materials to both sides of an intermediate plate formed of a corrugated plate having irregularities in the circumferential direction.