JPH0458604U

JPH0458604U -

Info

Publication number: JPH0458604U
Application number: JP10155490U
Authority: JP
Priority date: 1990-09-27
Filing date: 1990-09-27
Publication date: 1992-05-20

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例である流体圧シリン
ダ装置を示す断面図、第２図は第１図の−線
断面図、第３図は本考案の要部を示す断面図であ
る。１……シリンダ本体、２……アダプタ、３……
ロツドカバー、４……ヘツドカバー、５……シリ
ンダ室、５ａ……第１のシリンダ室、５ｂ……第
２のシリンダ室、６……半円形状部、７……直線
形状部、８……ピストンシール、９……ピストン
、９ａ……隙間、１０……流路、１０ａ……流路
、１１ａ……第１の給排ポート、１１ｂ……第２
の給排ポート、１２ａ……第１のピストンロツド
、１２ｂ……第２のピストンロツド、１３……ス
ペーサ、１４……ボルト、１５……ホルダ、１６
……位置検出用磁石、１７……バンパ、１８ａ…
…第１の軸受部、１８ｂ……第２の軸受部、１９
……先端プレート、２０……ボルト、２１……ス
トツパボルト、２２……バンパ、２３……ガスケ
ツト、２４……ハウジング、２５……Ｏリング、
２６……ロツドシール、Ｓａ，Ｓｂ……シールリ
ング、Ｇａ，Ｇｂ……隙間。 FIG. 1 is a cross-sectional view showing a fluid pressure cylinder device as an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line -- in FIG. 1, and FIG. 3 is a cross-sectional view showing essential parts of the present invention. 1... Cylinder body, 2... Adapter, 3...
Rod cover, 4...Head cover, 5...Cylinder chamber, 5a...First cylinder chamber, 5b...Second cylinder chamber, 6...Semicircular part, 7...Line shape part, 8...Piston Seal, 9... Piston, 9a... Gap, 10... Channel, 10a... Channel, 11a... First supply/discharge port, 11b... Second
supply/discharge port, 12a...first piston rod, 12b...second piston rod, 13...spacer, 14...bolt, 15...holder, 16
...Position detection magnet, 17...Bumper, 18a...
...First bearing part, 18b...Second bearing part, 19
... Tip plate, 20 ... Bolt, 21 ... Stopper bolt, 22 ... Bumper, 23 ... Gasket, 24 ... Housing, 25 ... O-ring,
26...Rod seal, Sa, Sb...Seal ring, Ga, Gb...Gap.

Claims

[Claims for Utility Model Registration] 1. A cylinder body having one cylinder chamber inside, and a cylinder provided on the rod side of the cylinder body,
A bearing part having a plurality of bearing holes, a plurality of piston rods slidably supported by the bearing part through the plurality of bearing holes, and a tip plate connecting one ends of the plurality of piston rods to each other. , a piston fixed to the other ends of the plurality of piston rods, connecting the other ends to each other, and movable within the cylinder chamber by fluid pressure. 2. The fluid pressure cylinder device according to claim 1, wherein a gap is formed between the rod insertion hole of the piston and the outer periphery of the piston rod, excluding a seal ring. 3. The fluid pressure cylinder device according to claim 1, wherein a gap is formed between the outer periphery of the piston and the inner periphery of the cylinder chamber, excluding a piston seal.