JPS60185071U - pump equipment - Google Patents
pump equipmentInfo
- Publication number
- JPS60185071U JPS60185071U JP7302084U JP7302084U JPS60185071U JP S60185071 U JPS60185071 U JP S60185071U JP 7302084 U JP7302084 U JP 7302084U JP 7302084 U JP7302084 U JP 7302084U JP S60185071 U JPS60185071 U JP S60185071U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- valve body
- exhaust passage
- spring receiver
- air pressure
- 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
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
、 第１図は本考案になるポンプ装置の一実施例の縦断
面図、第２図は第１図に示す装置の切換弁を拡大して示
す断面図、第３．４．５図は夫々切換弁の切換作動を説
明するための断面図、第６゜７．８図は夫々切換弁の第
１の弁体または第２の弁体が傾斜した場合の切換弁の切
換動作を説明するための断面図である。
１・・・エアモータ本体部、４・・・エアシリンダ、５
・・・キャップ、６・・・エアピストン、訃・・切換弁
、９・・・上側弁体、１０・・・下側弁体、１１・・・
取付ねじ、１２・・・上側ばね受部、１４・・・連結ピ
ン、１５・・・下側ばね受板、１６・・・コイルばね、
１７・・・ロッド、１８・・・排気孔、２ｏ、２１・・
・コイルバネ、２２・・・レギュレータ、２３・・・ポ
ンプ本体部、２５・・・ポンプシリンダ、２６・・・フ
ート弁本体、３１・・・ピストン、３２・・・弁体。, Fig. 1 is a longitudinal sectional view of one embodiment of the pump device according to the present invention, Fig. 2 is an enlarged sectional view showing the switching valve of the device shown in Fig. 1, and Figs. 3, 4, and 5 are respectively Cross-sectional views for explaining the switching operation of the switching valve, FIGS. FIG. 1... Air motor main body, 4... Air cylinder, 5
...Cap, 6...Air piston, End...Switching valve, 9...Upper valve body, 10...Lower valve body, 11...
Mounting screw, 12...Upper spring receiver, 14...Connecting pin, 15...Lower spring receiver plate, 16...Coil spring,
17...Rod, 18...Exhaust hole, 2o, 21...
- Coil spring, 22... Regulator, 23... Pump main body, 25... Pump cylinder, 26... Foot valve main body, 31... Piston, 32... Valve body.
Claims (1)
リンダ内を上室と下室に画成し、該空圧を下室より上室
に供給する吸気通路と該王室より空圧を排出する排気通
路とを有するポンプ駆動側ピストンと、該吸気通路と該
排気通路とを交互に閉弁する切換弁と、一方に該ポンプ
駆動側ピストンを設けられ他方にポンプ側シリンダ内を
往復変位するポンプ側ピストンを設けられかつ該ポンプ
駆動側ピストンと該ポンプ側ピストンとの間に該排気通
路を大気側に連通ずる排気孔を有するポンプ駆動用ロッ
ドとよりな名ポンプ装置であって、該切換弁は、該排気
通路を該上室側で閉弁し第１のばね受部が一体的に設け
られた第１の弁体と、該第１の弁体と該第１のばね受部
との間に縮設されたばね部材と、該ばね部材と該第１の
弁体との間に介在する第２のばね受部と、該第２のばね
受部に一体的に設けられ該吸気通路を該下室側で閉弁す
る第２の弁体とよりなるポンプ装置。The inside of the pump drive side cylinder, which is supplied with air pressure as a pump drive source, is divided into an upper chamber and a lower chamber, and the air pressure is discharged from an intake passage that supplies the air pressure from the lower chamber to the upper chamber, and from the royal chamber. a pump drive-side piston having an exhaust passage; a switching valve that alternately closes the intake passage and the exhaust passage; and a pump that has the pump drive-side piston on one side and reciprocates within the pump-side cylinder on the other side. A pump driving rod provided with a side piston and having an exhaust hole communicating the exhaust passage to the atmosphere between the pump driving side piston and the pump side piston, the switching valve is a first valve body that closes the exhaust passage on the upper chamber side and is integrally provided with a first spring receiver; and a connection between the first valve body and the first spring receiver. a spring member compressed in between; a second spring receiver interposed between the spring member and the first valve body; and a second spring receiver interposed between the spring member and the first valve body; A pump device comprising a second valve body that closes on the lower chamber side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7302084U JPS60185071U (en) | 1984-05-18 | 1984-05-18 | pump equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7302084U JPS60185071U (en) | 1984-05-18 | 1984-05-18 | pump equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60185071U true JPS60185071U (en) | 1985-12-07 |
| JPH022947Y2 JPH022947Y2 (en) | 1990-01-24 |
Family
ID=30611985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7302084U Granted JPS60185071U (en) | 1984-05-18 | 1984-05-18 | pump equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60185071U (en) |
-
1984
- 1984-05-18 JP JP7302084U patent/JPS60185071U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH022947Y2 (en) | 1990-01-24 |
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