JPH03114602U

JPH03114602U -

Info

Publication number: JPH03114602U
Application number: JP2273590U
Authority: JP
Priority date: 1990-03-07
Filing date: 1990-03-07
Publication date: 1991-11-26

Description

[Brief explanation of drawings]

第１図ａは実施例１である磁性体ゴム製パツキ
ンを使用した空気圧シリンダの作用の説明に使用
される従来の空気圧シリンダを示す断面図、第１
図ｂは本考案の実施例１である磁性体ゴム製パツ
キンを使用した空気圧シリンダを示す断面図、第
２図ａは実施例２である磁性体ゴム製パツキンを
使用した空気圧シリンダの作用の説明に使用され
る従来の空気圧シリンダを示す断面図、第２図ｂ
は本考案の実施例２である磁性体ゴム製パツキン
を使用した空気圧シリンダを示す断面図、第３図
ａは実施例１である磁性体ゴム製パツキンを使用
した空気圧シリンダの作用の説明に使用される従
来の空気圧シリンダを示す断面図、第３図ｂは本
考案の実施例１である磁性体ゴム製パツキンを使
用した空気圧シリンダを示す断面図である。１……シリンダチユーブ、１ａ……インナーチ
ユーブ、１ｂ……アウターチユーブ、２……ヘツ
ドカバー、３……ロツドカバー、４……シリンダ
室、４ａ……第１のシリンダ室、４ｂ……第２の
シリンダ室、５……ピストン、６……ピストンロ
ツド、７……嵌着溝、８ａ……第１の給排ポート
、８ｂ……第２の給排ポート、９……磁性体ゴム
製ピストンパツキン、１０……リードスイツチ（
磁気感応形スイツチ）、１１……マグネツト、１
２……流路、１３……ダンパ、１４……ピストン
パツキン。 FIG. 1a is a sectional view showing a conventional pneumatic cylinder used to explain the operation of the pneumatic cylinder using a magnetic rubber packing according to the first embodiment;
Figure b is a sectional view showing a pneumatic cylinder using a magnetic rubber gasket according to the first embodiment of the present invention, and Figure 2a is an explanation of the operation of the pneumatic cylinder using a magnetic rubber gasket according to the second embodiment. Cross-sectional view showing a conventional pneumatic cylinder used in Figure 2b
3 is a sectional view showing a pneumatic cylinder using a magnetic rubber packing according to the second embodiment of the present invention, and FIG. 3a is used to explain the operation of the pneumatic cylinder using a magnetic rubber packing according to the first embodiment. FIG. 3b is a sectional view showing a pneumatic cylinder using a magnetic rubber packing according to the first embodiment of the present invention. 1... Cylinder tube, 1a... Inner tube, 1b... Outer tube, 2... Head cover, 3... Rod cover, 4... Cylinder chamber, 4a... First cylinder chamber, 4b... Second cylinder Chamber, 5...Piston, 6...Piston rod, 7...Fitting groove, 8a...First supply/discharge port, 8b...Second supply/discharge port, 9...Magnetic rubber piston gasket, 10 ...Reed switch (
magnetically sensitive switch), 11... magnet, 1
2...Flow path, 13...Damper, 14...Piston packing.

Claims

[Claims for Utility Model Registration] 1. A magnetically sensitive switch is provided on the outer peripheral surface of the actuator body at a position corresponding to the stroke end,
A magnetic material is provided on the outer circumferential surface of a moving body that reciprocates while sliding on the inner circumferential surface of the actuator body due to fluid pressure, and seals the inner circumferential surface of the actuator body and makes the magnetically sensitive switch magnetically sensitive. A fluid pressure actuator using a magnetic rubber gasket, characterized in that a rubber gasket is fitted. 2. Using the magnetic rubber gasket according to claim 1, wherein the moving body is a piston of a fluid pressure cylinder, and a magnetic rubber piston gasket is fitted onto the outer peripheral surface of the piston. hydraulic actuator.