JPH02144298U - - Google Patents
Info
- Publication number
- JPH02144298U JPH02144298U JP5294189U JP5294189U JPH02144298U JP H02144298 U JPH02144298 U JP H02144298U JP 5294189 U JP5294189 U JP 5294189U JP 5294189 U JP5294189 U JP 5294189U JP H02144298 U JPH02144298 U JP H02144298U
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- solenoid valve
- pressure solenoid
- press machine
- specified 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Presses (AREA)
- Presses And Accessory Devices Thereof (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図イないしニは作用を示すタイミングチヤート
、第３図イないしハは従来のタイミングチヤート
、第４図及び第５図は同説明図である。
１……クラツチ、４……規定圧用電磁弁、８…
…パイロツト圧用電磁弁。
Fig. 1 is a circuit diagram showing an embodiment of this invention, Fig. 2 (a) to (d) are timing charts showing the operation, Fig. 3 (a) to (c) are conventional timing charts, and Figs. 4 and 5 are explanations of the same. It is a diagram. 1...Clutch, 4...Solenoid valve for specified pressure, 8...
...Solenoid valve for pilot pressure.
Claims (1)
断続制御する規定圧用電磁弁６と並列に、上記規
定圧より低い圧力でクラツチ１を結合するパイロ
ツト圧用電磁弁８を設けて、クラツチ１の結合時
まずこのパイロツト圧用電磁弁８によりクラツチ
１を結合し、その後規定圧用電磁弁６によりクラ
ツチ１を結合するようにしてなるプレス機械のク
ラツチ騒音低減回路。 A pilot pressure solenoid valve 8 that connects the clutch 1 at a pressure lower than the specified pressure is provided in parallel with a specified pressure solenoid valve 6 that controls on and off the clutch 1 provided in the drive system of the press machine. This is a clutch noise reduction circuit for a press machine, in which the clutch 1 is first connected by the pilot pressure solenoid valve 8, and then the clutch 1 is connected by the specified pressure solenoid valve 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5294189U JPH02144298U (en) | 1989-05-10 | 1989-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5294189U JPH02144298U (en) | 1989-05-10 | 1989-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144298U true JPH02144298U (en) | 1990-12-06 |
Family
ID=31573684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5294189U Pending JPH02144298U (en) | 1989-05-10 | 1989-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144298U (en) |
-
1989
- 1989-05-10 JP JP5294189U patent/JPH02144298U/ja active Pending
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