JPS5917135U

JPS5917135U - telescopic bolt

Info

Publication number: JPS5917135U
Application number: JP11023282U
Authority: JP
Inventors: 岡田　雅敏
Original assignee: 住友重機械工業株式会社
Priority date: 1982-07-22
Filing date: 1982-07-22
Publication date: 1984-02-02

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]

図面は本考案の実施例を示すもので、第１図は本考案の
上下動可能な状態にある伸縮ボルトの一部を断面した側
面図、第２図は第１図の平面図、第３図はスピンドルを
外筒上蓋に載置した伸縮ボルトの側断面図、第４図は第
３図の平面図、第５図は第３図の状態にある伸縮ボルト
に回動阻止片を挿入した場合の要部断面図、第６図は第
５図の平面図、第７図は工作物取付は状態説明図である
。１・・・外筒、２・・・係合部材、３・・・上蓋、３′
・・・長大、４・・・スピンドル、４ａ・・・ねじ部、
４ｂ・・・係合片、５・・・ボルト回動阻止片、６・・
・ナツト、７・・・支持棒、８・・・押えバー、Ａ・・
・工作物、Ｂ・・・ベッド定盤。The drawings show an embodiment of the present invention, and FIG. 1 is a partially sectional side view of the telescopic bolt of the present invention in a vertically movable state, FIG. 2 is a plan view of FIG. 1, and FIG. The figure shows a side sectional view of the telescopic bolt with the spindle mounted on the outer cylinder top cover, Fig. 4 is a plan view of Fig. 3, and Fig. 5 shows a rotation prevention piece inserted into the telescopic bolt in the state shown in Fig. 3. FIG. 6 is a plan view of FIG. 5, and FIG. 7 is a diagram illustrating the state of attachment of the workpiece. DESCRIPTION OF SYMBOLS 1...Outer cylinder, 2...Engaging member, 3...Upper lid, 3'
...Long size, 4...Spindle, 4a...Threaded part,
4b... Engaging piece, 5... Bolt rotation blocking piece, 6...
・Nut, 7... Support rod, 8... Presser bar, A...
・Workpiece, B...Bed surface plate.

Claims

[Scope of utility model registration request]

An outer cylinder having a bottom plate provided with a retaining member, an upper lid having an elongated hole with a parallel predetermined width, and a threaded part protruding from the upper end of the outer cylinder, which can be loosely fitted into the elongated hole below. A combination of a spindle with multi-stage retaining pieces made in a similar shape to the elongated hole and connected at intervals slightly thicker than the thickness of the top cover, and a detachable spindle rotation blocking piece. A telescopic bolt.