JPH0192503U - - Google Patents
Info
- Publication number
- JPH0192503U JPH0192503U JP18983387U JP18983387U JPH0192503U JP H0192503 U JPH0192503 U JP H0192503U JP 18983387 U JP18983387 U JP 18983387U JP 18983387 U JP18983387 U JP 18983387U JP H0192503 U JPH0192503 U JP H0192503U
- Authority
- JP
- Japan
- Prior art keywords
- moving body
- lock piston
- rotary actuator
- fluid pressure
- housing
- 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
- 239000012530 fluid Substances 0.000 claims 2
Landscapes
- Actuator (AREA)
Description
第１図は本考案に係るロータリアクチユエータ
の一実施例を示す縦断面図、第２図および第３図
はそのロータリアクチユエータを用いた応用例を
示すパレツト搬送装置の平面図および―線矢
視図、第４図は従来のロータリアクチユエータの
縦断面図である。
３０：ロータリアクチユエータ、３１：ハウジ
ング、３２ａ，３２ｂ：ピストン、３３ａ：ラツ
ク、３４：ピニオン、３５：突起、３５ａ，３５
ｂ：ロツク溝、３６ａ，３６ｂ：ロツクピン、３
７：ばね、３９ａ，３９ｂ：シリンダ室。
FIG. 1 is a longitudinal sectional view showing an embodiment of the rotary actuator according to the present invention, and FIGS. 2 and 3 are plan views of a pallet conveying device showing an application example using the rotary actuator. 4 is a vertical sectional view of a conventional rotary actuator. 30: Rotary actuator, 31: Housing, 32a, 32b: Piston, 33a: Rack, 34: Pinion, 35: Projection, 35a, 35
b: Lock groove, 36a, 36b: Lock pin, 3
7: Spring, 39a, 39b: Cylinder chamber.
Claims (1)
運動する運動体と、この運動体の往復運動によつ
て回転される出力軸とを備えたロータリアクチユ
エータにおいて、 前記運動体の運動路に付勢力により伸出するロ
ツクピストンを備え、前記運動体には基準位置で
前記ロツクピストンと係合する係合部が設けられ
、前記ロツクピストンは前記運動体を駆動する際
の流体圧によつて前記付勢力に抗して収縮して運
動体を解放することを特徴とするロータリアクチ
ユエータ。[Claims for Utility Model Registration] A rotary actuator comprising a moving body that reciprocates by fluid pressure supplied within a housing, and an output shaft that is rotated by the reciprocating motion of the moving body, A lock piston is provided in the movement path of the moving body by a biasing force, the moving body is provided with an engaging portion that engages with the lock piston at a reference position, and the lock piston drives the moving body. A rotary actuator characterized in that the moving body is released by contracting against the urging force due to the fluid pressure applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18983387U JPH0192503U (en) | 1987-12-14 | 1987-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18983387U JPH0192503U (en) | 1987-12-14 | 1987-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0192503U true JPH0192503U (en) | 1989-06-16 |
Family
ID=31480842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18983387U Pending JPH0192503U (en) | 1987-12-14 | 1987-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0192503U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52100065A (en) * | 1976-02-19 | 1977-08-22 | Tokico Ltd | Actuator |
-
1987
- 1987-12-14 JP JP18983387U patent/JPH0192503U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52100065A (en) * | 1976-02-19 | 1977-08-22 | Tokico Ltd | Actuator |