JPS62133003U - - Google Patents
Info
- Publication number
- JPS62133003U JPS62133003U JP2085986U JP2085986U JPS62133003U JP S62133003 U JPS62133003 U JP S62133003U JP 2085986 U JP2085986 U JP 2085986U JP 2085986 U JP2085986 U JP 2085986U JP S62133003 U JPS62133003 U JP S62133003U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- actuators
- passage connecting
- working chambers
- actuator
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の１実施例を示す油圧回路図、
第２図は従来の同調装置の油圧回路図、第３図は
第２図の部拡大断面図である。
液圧アクチユエータ…２，３、切換弁…９、同
調シリンダ…４，５、内側ロツド…４ａ，４ｂ、
片側の作動室…４ｄ，５ｄ、他側の作動室…４ｃ
，５ｃ、バイパス路…Ｃ，Ｈ、パイロツトチエツ
ク弁…１０，１１，１２，１３、機械操作式切換
弁…７，８。
FIG. 1 is a hydraulic circuit diagram showing one embodiment of the present invention;
FIG. 2 is a hydraulic circuit diagram of a conventional tuning device, and FIG. 3 is an enlarged sectional view of a portion of FIG. 2. Hydraulic actuator...2, 3, switching valve...9, tuning cylinder...4, 5, inner rod...4a, 4b,
Working chamber on one side...4d, 5d, working chamber on the other side...4c
, 5c, bypass path...C, H, pilot check valve...10, 11, 12, 13, mechanically operated switching valve...7, 8.
Claims (1)
クチユエータへの圧油の給排を司掌する切換弁と
、上記アクチユエータの作動室より大きい容積の
作動室を有し一線に串型に配列されてその内側ロ
ツドの内端が相互に結合された一対の両ロツド型
同調シリンダと、これら一対の同調シリンダの各
片側の作動室を上記一対のアクチユエータの各一
方の作動室に連結する油路と上記同調シリンダの
各他側の作動室を上記切換弁に連結する油路とを
結ぶバイパス路に介装された互に反対方向の流れ
を許容する一対のパイロツトチエツク弁と、上記
同調シリンダのストローク端においてその外側ロ
ツドにより操作されたときパイロツト圧を上記パ
イロツトチエツク弁に供給してこれを開放し上記
バイパス路を通る流体流れを許容する一対の機械
操作式切換弁を具えたことを特徴とする液圧アク
チユエータの同調装置。 A pair of reciprocating hydraulic actuators, a switching valve for supplying and discharging pressure oil to the actuators, and a working chamber with a larger volume than the working chamber of the actuator, arranged in a straight line in a skewer shape. a pair of double-rod type tuning cylinders in which the inner ends of the inner rods are connected to each other; an oil passage connecting the working chambers on each side of the pair of tuning cylinders to the working chambers on each side of the pair of actuators; A pair of pilot check valves that allow flow in mutually opposite directions are interposed in a bypass passage connecting the working chambers on the other side of the cylinder to an oil passage connecting the switching valve, and at the stroke end of the synchronized cylinder. a pair of mechanically operated switching valves which, when operated by the outer rod, supply pilot pressure to and open the pilot check valve to permit fluid flow through the bypass passage; Actuator tuning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2085986U JPS62133003U (en) | 1986-02-18 | 1986-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2085986U JPS62133003U (en) | 1986-02-18 | 1986-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62133003U true JPS62133003U (en) | 1987-08-21 |
Family
ID=30816758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2085986U Pending JPS62133003U (en) | 1986-02-18 | 1986-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62133003U (en) |
-
1986
- 1986-02-18 JP JP2085986U patent/JPS62133003U/ja active Pending