JPS6146135U

JPS6146135U - drill holder

Info

Publication number: JPS6146135U
Application number: JP13249084U
Authority: JP
Inventors: 真平沢
Original assignee: 日産自動車株式会社
Priority date: 1984-08-30
Filing date: 1984-08-30
Publication date: 1986-03-27

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 the drawing]

第１図ａ，ｂはこの考案に係るドリルホルタの一実施
例を示すもので、ａはドリル駆動軸に取付けたドリルホ
ルタの正面図、ｂはドリルホルタの正面断面図、第２図
ａ乃至ｆは従来のドリルホルダを示すもので、ａはドリ
ル駆動軸に取付けたドリルホルダの正面図、ｂはドリル
ホルダの正面断面図、ＣはａのＣ−Ｃ矢視断面図、ｄは
ａのＤ−Ｄ矢視断面図、ｅはａのＥ−Ｅ矢視断面図、−
ｆはｂのＦ−Ｆ矢視断面図、第３図ａ，ｂは更に別の
従来のドリルホルタを示すもので、ａはドリル駆動軸に
取付けたドリルホルタの正面図、ｂはドリルホルダの正
面断面図である。１・・・・・・ドリル駆動軸、１ａ・・・・・・ドリル
ホルダ取付用の中心軸穴、３・・・・・・連結部材、９
・・・・・・ドリルドライバ、１０・・・・・・ドリル
、１５・・・・・・コレットチャック。Figures 1a and 1b show an embodiment of the drill holder according to this invention, where a is a front view of the drill holder attached to the drill drive shaft, b is a front cross-sectional view of the drill holder, and Figures 2a to f are the conventional drill holder. , where a is a front view of the drill holder attached to the drill drive shaft, b is a front cross-sectional view of the drill holder, C is a cross-sectional view taken along the line C-C in a, and d is a D-D in a. A sectional view taken along arrows, e is a sectional view taken along E-E of a, -
f is a cross-sectional view taken along the line F-F of b; Figures 3a and b show yet another conventional drill holder; a is a front view of the drill holder attached to the drill drive shaft; and b is a front cross-section of the drill holder. It is a diagram. 1...Drill drive shaft, 1a...Center shaft hole for attaching drill holder, 3...Connection member, 9
...Drill driver, 10...Drill, 15...Collet chuck.

Claims

[Scope of utility model registration request]

When attached to the drill drive shaft in a drill holter that is attached to the mounting shaft hole at the tip of the drill drive shaft via a connecting member, grips the drill with the drill driver and collet chuck, and transmits the driving force of the drill drive shaft to the drill. A drill holter characterized in that both a drill driver and a collet chuck are located outside a shaft hole for mounting a drill drive shaft.