JPH02125071U - - Google Patents
Info
- Publication number
- JPH02125071U JPH02125071U JP3387689U JP3387689U JPH02125071U JP H02125071 U JPH02125071 U JP H02125071U JP 3387689 U JP3387689 U JP 3387689U JP 3387689 U JP3387689 U JP 3387689U JP H02125071 U JPH02125071 U JP H02125071U
- Authority
- JP
- Japan
- Prior art keywords
- gripping
- cylinder
- gripped
- accumulator
- control valve
- 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 3
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図はこの考案にかかるつかみ装置を示す回
路図、第２図はつかみシリンダの作動圧と圧油供
給時間との関係を示す線図、第３図は従来技術の
つかみ装置用回路図である。
１……つかみ具、２……つかみシリンダ、３，
１９……保持弁、４，２０……パイロツト操作チ
エツク弁、５……方向切換弁、６……油圧ポンプ
、９……つかみ対象物１８……流量制御弁、２１
……アキユムレータ。
Fig. 1 is a circuit diagram showing the gripping device according to this invention, Fig. 2 is a diagram showing the relationship between the operating pressure of the gripping cylinder and the pressure oil supply time, and Fig. 3 is a circuit diagram for the gripping device of the prior art. be. 1...Gripper, 2...Gripper cylinder, 3,
19...Holding valve, 4, 20...Pilot operation check valve, 5...Directional switching valve, 6...Hydraulic pump, 9...Gripped object 18...Flow rate control valve, 21
...Akiyumureta.
Claims (1)
、つかみ対象物を把持するようにしたつかみ装置
において、上記つかみシリンダを制御する方向切
換弁の下流側に流量制御弁を設け、またその流量
制御弁とつかみシリンダとを連通するつかみシリ
ンダ作動回路に複数個の保持弁を設け、かつその
複数個保持弁間にアキユムレータを設け、つかみ
対象物に対してつかみ動作を行うとき上記アキユ
ムレータの作用によりつかみシリンダのつかみ力
を調整操作可能に構成したことを特徴とするつか
み装置。 In a gripping device in which a gripping tool is opened and closed by a gripping cylinder to grip an object to be gripped, a flow control valve is provided downstream of a directional switching valve that controls the gripping cylinder, and the flow rate control valve and the gripping A plurality of holding valves are provided in the gripping cylinder operating circuit that communicates with the cylinder, and an accumulator is provided between the plurality of holding valves, and when a gripping operation is performed on the object to be gripped, the gripping cylinder is gripped by the action of the accumulator. A gripping device characterized by being configured such that force can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3387689U JPH0638936Y2 (en) | 1989-03-23 | 1989-03-23 | Grasping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3387689U JPH0638936Y2 (en) | 1989-03-23 | 1989-03-23 | Grasping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02125071U true JPH02125071U (en) | 1990-10-15 |
| JPH0638936Y2 JPH0638936Y2 (en) | 1994-10-12 |
Family
ID=31537874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3387689U Expired - Lifetime JPH0638936Y2 (en) | 1989-03-23 | 1989-03-23 | Grasping device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638936Y2 (en) |
-
1989
- 1989-03-23 JP JP3387689U patent/JPH0638936Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638936Y2 (en) | 1994-10-12 |
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