JPH0271102U - - Google Patents
Info
- Publication number
- JPH0271102U JPH0271102U JP15141388U JP15141388U JPH0271102U JP H0271102 U JPH0271102 U JP H0271102U JP 15141388 U JP15141388 U JP 15141388U JP 15141388 U JP15141388 U JP 15141388U JP H0271102 U JPH0271102 U JP H0271102U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- piston
- threaded
- threaded hole
- threaded portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Actuator (AREA)
Description
第１図は本考案の第１実施例の断面図、第２図
はそのばね組付体の構造並びに組付手順を示す断
面図、第３図は第２実施例の断面図、第４図はそ
のばね組付体の断面図である。
１，１ａ……ばね組付体、２，２ａ……圧縮コ
イルばね、３，３ａ……ばね受杆、３１……ばね
受鍔、３２……ねじ部、４，４ａ……ばね受筒、
４１……ばね受鍔、５，５ａ……シリンダチユー
ブ、６，１１，６ａ，１１ａ……キヤツプ、８，
８ａ……ピストン。
Fig. 1 is a sectional view of the first embodiment of the present invention, Fig. 2 is a sectional view showing the structure and assembly procedure of the spring assembly, Fig. 3 is a sectional view of the second embodiment, and Fig. 4. is a sectional view of the spring assembly. 1, 1a... Spring assembly, 2, 2a... Compression coil spring, 3, 3a... Spring receiver, 31... Spring receiver flange, 32... Threaded portion, 4, 4a... Spring receiver,
41... Spring receiving flange, 5, 5a... Cylinder tube, 6, 11, 6a, 11a... Cap, 8,
8a...Piston.
Claims (1)
に摺動自在に嵌装したピストンの一面側に流体圧
を作用させることにより該ピストンを往動させ、
前記流体圧を除去することにより前記ピストンを
その他面側に装着した圧縮コイルばねの弾拡力で
復動させるようにしたばね式単動シリンダにおい
て、後端にばね受鍔を形成し、かつ、先端部に拡
径したねじ部を形成したばね受杆と、後端にばね
受鍔を形成し、かつ、先端部内周に前記ねじ部と
螺合する縮径したねじ孔を形成したばね受筒とを
、前記両ばね受鍔の間に前記圧縮コイルばねを挾
んで対向し、前記ねじ部を前記ねじ孔内を螺進さ
せて該ねじ孔の奥側に嵌入してなるばね組付体を
構成し、該ばね組付体を、前記ピストンのばね装
着側の面と該面と対応する前記キヤツプとの間に
介装したことを特徴とするばね式単動シリンダ。 Moving the piston forward by applying fluid pressure to one side of the piston, which is slidably fitted into a cylinder tube with caps fitted at both ends;
A spring-type single-acting cylinder in which the piston is caused to move back by the elastic expansion force of a compression coil spring mounted on the other surface by removing the fluid pressure, and a spring receiving flange is formed at the rear end, and A spring receiver having a threaded portion with an enlarged diameter at its tip, a spring receiving flange at its rear end, and a threaded hole with a reduced diameter screwed into the threaded portion on the inner periphery of the tip. and are opposed to each other with the compression coil spring sandwiched between the spring receiving flanges, and the threaded portion is threaded through the threaded hole and fitted into the inner side of the threaded hole. 1. A spring type single acting cylinder, characterized in that the spring assembly is interposed between a surface of the piston on the spring mounting side and the cap corresponding to the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15141388U JPH0271102U (en) | 1988-11-21 | 1988-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15141388U JPH0271102U (en) | 1988-11-21 | 1988-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0271102U true JPH0271102U (en) | 1990-05-30 |
Family
ID=31425438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15141388U Pending JPH0271102U (en) | 1988-11-21 | 1988-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0271102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013541685A (en) * | 2010-11-04 | 2013-11-14 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | Biasing device for use with fluid valve actuators |
| JP2015526668A (en) * | 2012-08-23 | 2015-09-10 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | Method and apparatus for assembling an actuator |
-
1988
- 1988-11-21 JP JP15141388U patent/JPH0271102U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013541685A (en) * | 2010-11-04 | 2013-11-14 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | Biasing device for use with fluid valve actuators |
| JP2015526668A (en) * | 2012-08-23 | 2015-09-10 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | Method and apparatus for assembling an actuator |
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