JPS6282481U - - Google Patents
Info
- Publication number
- JPS6282481U JPS6282481U JP17454785U JP17454785U JPS6282481U JP S6282481 U JPS6282481 U JP S6282481U JP 17454785 U JP17454785 U JP 17454785U JP 17454785 U JP17454785 U JP 17454785U JP S6282481 U JPS6282481 U JP S6282481U
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- valve
- main valve
- communicates
- vacuum 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Driven Valves (AREA)
- Details Of Valves (AREA)
Description
第１図は本考案の第１実施例の縦断正面図、第
２図は本考案の第２実施例の縦断正面図、第３図
は従来例の作動説明図、第４図は先行技術の作動
説明図である。
３……吸着パツド、４……真空源、５……圧力
空気源、２０……主弁、２２……出力ポート、２
３……真空圧ポート、２５……駆動部、３２……
ピストン、３３，３４……パイロツト室、３７…
…連通路、５０ａ，５０ｂ，７０ｂ……パイロツ
ト弁、６０ａ，６０ｂ……ソレノイド。
Fig. 1 is a longitudinal sectional front view of the first embodiment of the present invention, Fig. 2 is a longitudinal sectional front view of the second embodiment of the invention, Fig. 3 is an explanatory diagram of the operation of the conventional example, and Fig. 4 is the prior art. It is an operation explanatory diagram. 3... Suction pad, 4... Vacuum source, 5... Pressure air source, 20... Main valve, 22... Output port, 2
3... Vacuum pressure port, 25... Drive unit, 32...
Pistons, 33, 34... Pilot chamber, 37...
...Communication path, 50a, 50b, 70b...Pilot valve, 60a, 60b...Solenoid.
Claims (1)
ロツト弁を備えた真空圧制御弁であつて、 上記主弁には、吸着パツドに連通する出力ポー
トと真空源に連通する真空圧ポートとの間の連通
を通断する弁部、及び該弁部を開閉動作させる駆
動部を備え、 上記駆動部は、ピストンで区画された第１及び
第２のパイロツト室を備え、これらの第１及び第
２のパイロツト室と上記第１及び第２のパイロツ
ト弁を連通させるとともに、第２のパイロツト室
を出力ポートに連通させることにより構成し、 上記第１及び第２のパイロツト弁は、ソレノイ
ドの励磁により上記主弁の第１及び第２のパイロ
ツト室を圧力空気源に連通させる切換弁によつて
構成した、 ことを特徴とする真空圧制御弁。[Claims for Utility Model Registration] A vacuum pressure control valve comprising a main valve and first and second pilot valves for driving the main valve, the main valve having an output port communicating with a suction pad. and a vacuum pressure port that communicates with a vacuum source, and a drive unit that opens and closes the valve unit, and the drive unit includes first and second first and second ports separated by a piston. a pilot chamber, the first and second pilot chambers communicate with the first and second pilot valves, and the second pilot chamber communicates with the output port; A vacuum pressure control valve characterized in that the second pilot valve is constituted by a switching valve that communicates the first and second pilot chambers of the main valve with a pressurized air source by energizing a solenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17454785U JPS6326618Y2 (en) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17454785U JPS6326618Y2 (en) | 1985-11-13 | 1985-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6282481U true JPS6282481U (en) | 1987-05-26 |
| JPS6326618Y2 JPS6326618Y2 (en) | 1988-07-19 |
Family
ID=31113031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17454785U Expired JPS6326618Y2 (en) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326618Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005349387A (en) * | 2004-04-23 | 2005-12-22 | Nordson Corp | Dispenser having rotary actuator assembly |
-
1985
- 1985-11-13 JP JP17454785U patent/JPS6326618Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005349387A (en) * | 2004-04-23 | 2005-12-22 | Nordson Corp | Dispenser having rotary actuator assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6326618Y2 (en) | 1988-07-19 |