JPS60169402U - Two-stage stroke type fluid pressure cylinder - Google Patents
Two-stage stroke type fluid pressure cylinderInfo
- Publication number
- JPS60169402U JPS60169402U JP5839884U JP5839884U JPS60169402U JP S60169402 U JPS60169402 U JP S60169402U JP 5839884 U JP5839884 U JP 5839884U JP 5839884 U JP5839884 U JP 5839884U JP S60169402 U JPS60169402 U JP S60169402U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- side chamber
- fluid
- cylinder body
- 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.)
- Granted
Links
Landscapes
- Actuator (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る２段ストローク形流体圧シリンダ
の一実施例を示す半組断面図、第２図は従来の２段スト
ローク形流体圧シリンダを示す概略半縦断面図である。
１・・・・・・シリンダ本体、５−−−−−−ピストン
ロッド、６・・・・・・固定ピストン、７・・間フリー
ピストン、１′１・・・・・・フリーピストン内の流体
室、１２・凹・シリンダ本体内の流体室、１３，１４・
・・・・・給排ポート、１５・・・・・・ピストンロッ
ドの中空部、１６・・面支持管、１８・・・・・・環状
通路、１９ａ＝ １９ｂｗ １９ｃ・・・・・・流
通孔、２０・・・・・・流通路、２２・・・・・・連通
路、２３・・・・・・支持管の中空部。FIG. 1 is a half-assembly sectional view showing an embodiment of a two-stage stroke type fluid pressure cylinder according to the present invention, and FIG. 2 is a schematic half-longitudinal sectional view showing a conventional two-stage stroke type fluid pressure cylinder. 1...Cylinder body, 5--Piston rod, 6...Fixed piston, 7...Free piston, 1'1...Inside the free piston Fluid chamber, 12・Concave・Fluid chamber in cylinder body, 13, 14・
... Supply and discharge port, 15 ... Hollow part of piston rod, 16 ... Surface support tube, 18 ... Annular passage, 19a = 19bw 19c ... Distribution Hole, 20...Flow path, 22...Communication path, 23...Hollow part of support tube.
Claims (1)
トンと、この固定ピストンが所定ストローク往復摺動可
能な流体室を内設していてそれ自体がシリンダ本体内の
流体室を所定ストローク往復摺動可能なフリーピストン
とを設けると共に、上記シリンダ本体にはその流体室の
往動側室及び復動側室にそれぞれ開口する圧力流体給排
ポートを設け、また上記ピストンロッドにはフリーピス
トン内の流体室の往動側室からシリンダ外部に通じる流
通路を内設し、更にフリーピストンにはその流体室の復
動側室とシリンダ本体内の流体室の往動側室とを連通せ
しめる連通路を開設してなる２段ストローク形流体圧シ
リンダ。The piston rod inserted into the cylinder body has a fixed piston and a fluid chamber within which the fixed piston can slide back and forth for a predetermined stroke, and itself can slide back and forth for a predetermined stroke in the fluid chamber inside the cylinder body. In addition to providing a free piston, the cylinder body is provided with pressurized fluid supply and discharge ports that open to the forward side chamber and the backward side chamber of the fluid chamber, and the piston rod is provided with pressure fluid supply and discharge ports that open to the forward side chamber and the backward side chamber of the fluid chamber, and the piston rod is provided with a A two-stage stroke that has an internal flow path leading from the side chamber to the outside of the cylinder, and further has a communication path in the free piston that allows communication between the backward movement side chamber of the fluid chamber and the forward movement side chamber of the fluid chamber in the cylinder body. type fluid pressure cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5839884U JPS60169402U (en) | 1984-04-19 | 1984-04-19 | Two-stage stroke type fluid pressure cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5839884U JPS60169402U (en) | 1984-04-19 | 1984-04-19 | Two-stage stroke type fluid pressure cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60169402U true JPS60169402U (en) | 1985-11-09 |
| JPH0217204Y2 JPH0217204Y2 (en) | 1990-05-14 |
Family
ID=30583857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5839884U Granted JPS60169402U (en) | 1984-04-19 | 1984-04-19 | Two-stage stroke type fluid pressure cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60169402U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221579A (en) * | 1975-08-11 | 1977-02-18 | Shin Meiwa Ind Co Ltd | Compressed oil sealing preventing device between the cylinder side wal ls in a double-aoting multistage system oil pressure cylinder |
| JPS5780702U (en) * | 1980-11-05 | 1982-05-19 | ||
| JPS596250U (en) * | 1982-06-29 | 1984-01-14 | 富士通株式会社 | display element |
-
1984
- 1984-04-19 JP JP5839884U patent/JPS60169402U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221579A (en) * | 1975-08-11 | 1977-02-18 | Shin Meiwa Ind Co Ltd | Compressed oil sealing preventing device between the cylinder side wal ls in a double-aoting multistage system oil pressure cylinder |
| JPS5780702U (en) * | 1980-11-05 | 1982-05-19 | ||
| JPS596250U (en) * | 1982-06-29 | 1984-01-14 | 富士通株式会社 | display element |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0217204Y2 (en) | 1990-05-14 |
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