JPS58188108U

JPS58188108U - tool holder

Info

Publication number: JPS58188108U
Application number: JP8708882U
Authority: JP
Inventors: 西原　和男
Original assignee: 東洋精器株式会社
Priority date: 1982-06-10
Filing date: 1982-06-10
Publication date: 1983-12-14

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]

図面はこの考案に係るツールホルダの一実施例−を示じ
たもので、第１図は要部を切欠いた側面図、第２図は第
１図の■−■線に沿う断面図である。１１・・・・・・ヘッド、１３・・・・・・部分ねじ穴
、１５ａ。１５ｂ・・・・・・めねじ部、１７ａ、１７ｂ・曲・切
欠き、１９・・・・・・エンドフランジ、２１・・・・
・・シャンク、２３・・・・・・部分ねじ軸、２５ａ、
２５ｂ・・・・・・おねじ部、２７・・・・・・中間フ
ランジ、３１・・・・・・嵌挿ストッパ、３３・・・・
・・嵌挿ストップピン、３５・・曲ばね。The drawings show one embodiment of the tool holder according to this invention, and Fig. 1 is a side view with the main parts cut away, and Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1. . 11...Head, 13...Partial screw hole, 15a. 15b...Female thread part, 17a, 17b/bent/notch, 19...end flange, 21...
...Shank, 23... Partial screw shaft, 25a,
25b...Male thread part, 27...Intermediate flange, 31...Fitting stopper, 33...
...Insertion stop pin, 35...Bent spring.

Claims

[Scope of utility model registration request]

At the shank connecting end of the head, an end flange is provided, and a partially threaded hole having two or more female threaded portions substantially equally spaced around the axis and two or more notches interposed between the female threaded portions, and an end flange. , a fitting stopper is provided at the inner deep shaft center of the partial thread size 1, and the female thread is provided at the head connecting end of the shank at a distance substantially larger than the female thread part of the head around the axis. It has two or more male threaded parts that can be held in the part, a partially threaded shaft that can be inserted into the partially threaded hole of the head with the male threaded parts aligned with the notch, and a partially threaded shaft that can be inserted into the partially threaded hole of the head, and the end flange of the head. A stop pin, which is movable in the axial direction but is always biased toward the outer end via a spring, is provided at the outer end axis of the partially threaded shaft. A state in which a partially screwed shaft is inserted into a partially threaded hole when the screw shaft is inserted into the partially threaded hole so as to be able to engage with the inserting stopper, and the inserting stop pin in the energized limit position engages with the inserting stopper. In,
A tool holder in which the head and shank are connected by relative rotation of less than 180° between the head and the shank, causing the female threaded part and the male threaded part to be threadedly engaged, and the end flange and intermediate flange to be in contact with each other.