JPS6378704U - - Google Patents
Info
- Publication number
- JPS6378704U JPS6378704U JP17363786U JP17363786U JPS6378704U JP S6378704 U JPS6378704 U JP S6378704U JP 17363786 U JP17363786 U JP 17363786U JP 17363786 U JP17363786 U JP 17363786U JP S6378704 U JPS6378704 U JP S6378704U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- rod
- housing
- piston
- small piston
- 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
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- Actuator (AREA)
Description
第１図は、本考案の一実施例の推力切換シリン
ダを示す断面図である。
１……小ピストン、２……第２の空洞部、３…
…第２のハウジング、４……大ピストン、５……
第１の空洞部、６……第１のハウジング、７……
スプリング、８……第２の空気供給孔、９……第
１の空気供給孔、１０……小ピストンのロツド、
１１……大ピストンのロツド、１２……ロツド貫
通孔、１３……スプリング案内穴。
FIG. 1 is a sectional view showing a thrust switching cylinder according to an embodiment of the present invention. 1...Small piston, 2...Second cavity, 3...
...Second housing, 4...Large piston, 5...
First cavity, 6... First housing, 7...
Spring, 8... Second air supply hole, 9... First air supply hole, 10... Small piston rod,
11... Large piston rod, 12... Rod through hole, 13... Spring guide hole.
Claims (1)
に摺動自在に取り付けてあり、小ピストンが第２
のハウジングの第２の空洞部に摺動自在に取り付
けてあり、前記第１の空洞部の開口と前記第２の
空洞部の開口とが相対向するように前記第１のハ
ウジングと前記第２のハウジングとが連設してあ
り、前記大ピストンと前記小ピストンとが同軸上
に縦列配置してあり、前記大ピストンのロツドの
先端が前記小ピストンの頂面に当接しており、前
記第１の空洞部と連通する第１の空気供給孔が軸
方向に設けてあり、前記第１の空洞部と連通する
第２の空気供給孔が前記大ピストンのロツドと直
交する方向に設けてあり、前記第２の空洞部と連
通するロツド貫通孔が軸方向に設けてあり、当該
ロツド貫通孔を貫く前記小ピストンのロツドの先
端部が外部に突出しており、前記小ピストンのロ
ツドに巻装してあるスプリングが前記第２の空洞
部内に設けてあることを特徴とする推力切換シリ
ンダ。 A large piston is slidably mounted in the first cavity of the first housing, and a small piston is slidably mounted in the first cavity of the first housing.
The first housing and the second housing are slidably attached to a second cavity of the housing, and the first housing and the second The large piston and the small piston are arranged in tandem on the same axis, and the tip of the rod of the large piston is in contact with the top surface of the small piston. A first air supply hole communicating with the first cavity is provided in the axial direction, and a second air supply hole communicating with the first cavity is provided in a direction perpendicular to the rod of the large piston. , a rod through hole communicating with the second cavity is provided in the axial direction, a tip of the rod of the small piston that passes through the rod through hole projects outside, and a rod is wound around the rod of the small piston. 1. A thrust switching cylinder, characterized in that a spring is provided within said second cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17363786U JPS6378704U (en) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17363786U JPS6378704U (en) | 1986-11-12 | 1986-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6378704U true JPS6378704U (en) | 1988-05-25 |
Family
ID=31111286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17363786U Pending JPS6378704U (en) | 1986-11-12 | 1986-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6378704U (en) |
-
1986
- 1986-11-12 JP JP17363786U patent/JPS6378704U/ja active Pending