JPH0454302U - - Google Patents
Info
- Publication number
- JPH0454302U JPH0454302U JP9775790U JP9775790U JPH0454302U JP H0454302 U JPH0454302 U JP H0454302U JP 9775790 U JP9775790 U JP 9775790U JP 9775790 U JP9775790 U JP 9775790U JP H0454302 U JPH0454302 U JP H0454302U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- soft start
- utility
- model registration
- stop unit
- 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
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例の油圧回路図、第２
図はその開閉弁８の正面図、第３図は第２図の要
部破断平面図、第４図は第２図の側面図、第５図
は開閉弁８の作動説明図である。
１……モータ、２……ポンプ、３……リリーフ
バルブ、４……油圧タンク、５……油圧ユニツト
、７……電気モータ、８……開閉弁、９……油圧
シリンダ、１４……流入口、１５……流出口、１
６……流路、１７……弁本体、１８……スプール
、１９……弁孔、２４……カム、２５……リミツ
トスイツチ、２６……ソフトスタート・ストツプ
ユニツト。
Figure 1 is a hydraulic circuit diagram of one embodiment of the present invention, Figure 2 is a hydraulic circuit diagram of an embodiment of the present invention.
3 is a front view of the on-off valve 8, FIG. 3 is a cutaway plan view of the main part of FIG. 2, FIG. 4 is a side view of FIG. 2, and FIG. 5 is an explanatory view of the operation of the on-off valve 8. 1...Motor, 2...Pump, 3...Relief valve, 4...Hydraulic tank, 5...Hydraulic unit, 7...Electric motor, 8...Opening/closing valve, 9...Hydraulic cylinder, 14...Flow Inlet, 15...Outlet, 1
6...Flow path, 17...Valve body, 18...Spool, 19...Valve hole, 24...Cam, 25...Limit switch, 26...Soft start/stop unit.
Claims (1)
してワークを移動させるに際して、油圧源と油圧
シリンダとの間に電気アクチユエータ駆動の開閉
弁を弁の開閉速度制御可能に接続することを特徴
とするソフトスタート・ストツプ ユニツト。 (2) 電気アクチユエータが速度制御可能な減速
機付電気モータであることを特徴とする実用新案
登録請求の範囲第１項に記載のソフトスタート・
ストツプ ユニツト。[Scope of Claim for Utility Model Registration] (1) When moving a workpiece by supplying pressure oil from a hydraulic source to a hydraulic cylinder, an on-off valve driven by an electric actuator is connected between the hydraulic source and the hydraulic cylinder, and the opening/closing speed of the valve is A soft start/stop unit characterized by a controllable connection. (2) The soft start system according to claim 1 of the utility model registration claim, characterized in that the electric actuator is an electric motor with a speed controllable speed reducer.
Stop unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9775790U JPH0454302U (en) | 1990-09-18 | 1990-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9775790U JPH0454302U (en) | 1990-09-18 | 1990-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454302U true JPH0454302U (en) | 1992-05-11 |
Family
ID=31838411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9775790U Pending JPH0454302U (en) | 1990-09-18 | 1990-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454302U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5712103A (en) * | 1980-06-24 | 1982-01-22 | Koyo Seiko Co Ltd | Control type variable throttle valve |
-
1990
- 1990-09-18 JP JP9775790U patent/JPH0454302U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5712103A (en) * | 1980-06-24 | 1982-01-22 | Koyo Seiko Co Ltd | Control type variable throttle valve |