JPS60184447U

JPS60184447U - hydraulic shock absorber

Info

Publication number: JPS60184447U
Application number: JP7302884U
Authority: JP
Inventors: 正博足羽
Original assignee: トキコ株式会社
Priority date: 1984-05-18
Filing date: 1984-05-18
Publication date: 1985-12-06
Also published as: JPH0349313Y2

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図は本考案による好ましい一具体例の断面図、第２
図は第１図に示す■−■線端面図、第３図は第１図に示
す移動装置等の詳細断面図、第４図は第３図に示す移動
装置等の底面側の説明図、第５図は第４図に示すカム部
の断面図、第６図は第１図に示す具体例の動作説明図で
ある。１・・・・・・内ｉ、１１−−−−−−ピストン、７・
・・・・・ピストンロッド、２３・・・・・・Ｌ　２９
−−−−−−シャッタ、４１・・・・・・モータ、４６
・・・・・・カム部、４７・・曲可動ストッパ。FIG. 1 is a sectional view of a preferred embodiment of the present invention;
The figure is an end view taken along the line ■-■ shown in FIG. 1, FIG. 3 is a detailed sectional view of the moving device etc. shown in FIG. 1, FIG. 4 is an explanatory diagram of the bottom side of the moving device etc. shown in FIG. 3, 5 is a sectional view of the cam portion shown in FIG. 4, and FIG. 6 is an explanatory diagram of the operation of the specific example shown in FIG. 1. 1...Inner i, 11---Piston, 7.
...Piston rod, 23...L 29
--------Shutter, 41...Motor, 46
...Cam part, 47...Movable stopper.

Claims

[Scope of utility model registration request]

A piston fitted into the cylinder to define two oil chambers inside the cylinder, and one end connected to the piston,
A piston rod whose other end protrudes outside the cylinder, an oil passage formed in the piston rod to communicate the two oil chambers, and an opening degree of the oil passage that is at least three different from each other.
an opening adjustment member movably disposed in the oil passageway for position adjustment; , a moving device for moving the opening adjusting member to at least three positions, and a moving device so as to be moved together with the movement of the opening adjusting member, and the moving device is provided with a guide surface and a guide surface in opposing moving directions. a cam portion having a wall, and a movable member so as to be guided and displaced by a guide surface of the cam portion when the opening adjustment member is moved to an intermediate position among the three positions; A hydraulic shock absorber consisting of a stop member that can be freely engaged with a retaining wall of a cam portion in order to forcibly stop the opening adjustment member at the position.