JPH0352500U - - Google Patents
Info
- Publication number
- JPH0352500U JPH0352500U JP11357689U JP11357689U JPH0352500U JP H0352500 U JPH0352500 U JP H0352500U JP 11357689 U JP11357689 U JP 11357689U JP 11357689 U JP11357689 U JP 11357689U JP H0352500 U JPH0352500 U JP H0352500U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- fluid pressure
- piston
- processing
- fluid
- 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
- 239000012530 fluid Substances 0.000 claims 8
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Presses (AREA)
- Presses And Accessory Devices Thereof (AREA)
Description
第１図は本考案の一実施例を示す概略構成図で
ある。
１…空圧シリンダ、２…ピストン、６…ピスト
ン上室、７…ピストン下室、９…往復切換弁、１
１…加工圧設定減圧弁、１４…遊動力設定減圧弁
、１５…作動圧切換弁、１７…センサ。
FIG. 1 is a schematic diagram showing an embodiment of the present invention. 1...Pneumatic cylinder, 2...Piston, 6...Piston upper chamber, 7...Piston lower chamber, 9...Reciprocating switching valve, 1
DESCRIPTION OF SYMBOLS 1... Processing pressure setting pressure reducing valve, 14... Idle force setting pressure reducing valve, 15... Operating pressure switching valve, 17... Sensor.
Claims (1)
た流体圧シリンダ装置と、該流体圧シリンダ装置
のピストン上室とピストン下室とに流体圧源を切
換え連通させる往復切換弁とを備えた流体圧機器
において、該往復切換弁と前記流体圧源との連通
路に、流体圧を加工用圧力と遊動用圧力とに減圧
調整する減圧調整手段と、前記ピストンの所定ス
トローク時に前記ピストン上室への供給圧を加工
用圧力に切換える作動切換手段を設けたことを特
徴とする流体圧機器の安全装置。 A fluid pressure device comprising a fluid pressure cylinder device incorporating a piston to which a piston rod is connected, and a reciprocating switching valve that switches and connects a fluid pressure source to a piston upper chamber and a piston lower chamber of the fluid pressure cylinder device. A pressure reduction adjustment means is provided in a communication path between the reciprocating switching valve and the fluid pressure source to reduce and adjust the fluid pressure to a processing pressure and an idle pressure, and a pressure reduction adjustment means is provided to reduce and adjust the fluid pressure to a processing pressure and an idle pressure, and processing the supply pressure to the piston upper chamber during a predetermined stroke of the piston. A safety device for fluid pressure equipment, characterized in that it is provided with an operation switching means for switching to a working pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11357689U JPH0743596Y2 (en) | 1989-09-29 | 1989-09-29 | Safety equipment for fluid pressure equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11357689U JPH0743596Y2 (en) | 1989-09-29 | 1989-09-29 | Safety equipment for fluid pressure equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0352500U true JPH0352500U (en) | 1991-05-21 |
| JPH0743596Y2 JPH0743596Y2 (en) | 1995-10-09 |
Family
ID=31661986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11357689U Expired - Lifetime JPH0743596Y2 (en) | 1989-09-29 | 1989-09-29 | Safety equipment for fluid pressure equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743596Y2 (en) |
-
1989
- 1989-09-29 JP JP11357689U patent/JPH0743596Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743596Y2 (en) | 1995-10-09 |