JPH01178202U

JPH01178202U -

Info

Publication number: JPH01178202U
Application number: JP7526388U
Authority: JP
Priority date: 1988-06-08
Filing date: 1988-06-08
Publication date: 1989-12-20

Description

[Brief explanation of the drawing]

第１図は、本考案によるシリンダ装置を示す断
面図、第２図は従来のシリンダ装置を示す断面図
である。１はシリンダ、１ａは空隙部、２は第１通気口
、３はロツド側ブロツク、８は取付ボルト、９は
第１ピストン片、１０は第２ピストン片、９ａ，
１０ｂは外縁内側面、１４は輪状溝、１５はＯリ
ングである。 FIG. 1 is a sectional view showing a cylinder device according to the present invention, and FIG. 2 is a sectional view showing a conventional cylinder device. 1 is a cylinder, 1a is a cavity, 2 is a first vent, 3 is a rod side block, 8 is a mounting bolt, 9 is a first piston piece, 10 is a second piston piece, 9a,
10b is an inner surface of the outer edge, 14 is an annular groove, and 15 is an O-ring.

Claims

[Claims for Utility Model Registration] (1) A rod-side block 3 provided at one end of a cylindrical cylinder 1 and having a first vent 2; and a rod-side block 3 provided at one end of a cylindrical cylinder 1, and detachable from the other end of the cylinder 1 via a mounting bolt 8. a head side block 5 provided in the cylinder 1; a piston 7 provided movably in the cavity 1a formed in the cylinder 1; and a first piston provided detachably from each other to constitute the piston 7. It includes a piece 9 and a second piston piece 10, an annular groove 14 formed by the outer edge inner surfaces 9a and 10b of each piston piece 9 and 10, and an O-ring 15 attached to the annular groove 14, By separating the piston pieces 9 and 10, the O-ring 1
Reference numeral 5 denotes a cylinder device configured to be able to be removed from the annular groove 14. (2) The cylinder device according to claim 1, wherein the head side block 5 is provided with a second vent hole 4.