JPS619603U - Hydraulic device for movable body drive - Google Patents
Hydraulic device for movable body driveInfo
- Publication number
- JPS619603U JPS619603U JP9335084U JP9335084U JPS619603U JP S619603 U JPS619603 U JP S619603U JP 9335084 U JP9335084 U JP 9335084U JP 9335084 U JP9335084 U JP 9335084U JP S619603 U JPS619603 U JP S619603U
- Authority
- JP
- Japan
- Prior art keywords
- movable body
- hydraulic
- control device
- hydraulic device
- drive device
- 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
Landscapes
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Presses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は従来の成形プレスを示す概略正面図、第２図は
従来の成形プレスの成形工程を示す説明図、第３図は本
考案の一実施例を示す概略構成図、第４図は、本考案に
係る可動体駆動用油圧装置を用いて制御した場合の可動
盤の加圧速度、加圧力の特性を示す特性図である。
ＯＴ・・・油タンク、１０・・・可動盤（可動体）、１
６・・・油圧シリンダ（駆動装置）、１８・・・油圧回
路、１９・・・サーボポンプ、２０・・・ブリードオフ
回路、２４・・・制御装置。[Brief Description of the Drawings] Fig. 1 is a schematic front view showing a conventional forming press, Fig. 2 is an explanatory diagram showing the forming process of a conventional forming press, and Fig. 3 is a schematic diagram showing an embodiment of the present invention. The configuration diagram and FIG. 4 are characteristic diagrams showing the pressurizing speed and pressurizing force characteristics of the movable platen when controlled using the hydraulic system for driving a movable body according to the present invention. OT...Oil tank, 10...Movable plate (movable body), 1
6... Hydraulic cylinder (drive device), 18... Hydraulic circuit, 19... Servo pump, 20... Bleed-off circuit, 24... Control device.
Claims (1)
置に圧油を供給する油圧回路と、この油圧回路を制御す
る制御装置とから成る可動体駆動用油圧装置において、
上記油圧回路は、配管を介して上記駆動装置に上記制御
装置の指令信号に応じた量の圧油を送油するサーボポン
プと、上記配管から上記制御装置の指令信号に基づいた
量の圧油を油タンクに戻すブリードオフ回路とから構成
されたことを特徴とする可動体駆動用油圧装置。A hydraulic system for driving a movable body, which includes a drive device that moves the movable body using hydraulic pressure, a hydraulic circuit that supplies pressure oil to the drive device, and a control device that controls the hydraulic circuit.
The hydraulic circuit includes a servo pump that sends an amount of pressure oil to the drive device via piping in accordance with a command signal from the control device, and a servo pump that sends pressure oil in an amount based on the command signal from the control device from the piping. and a bleed-off circuit for returning oil to an oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9335084U JPS619603U (en) | 1984-06-22 | 1984-06-22 | Hydraulic device for movable body drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9335084U JPS619603U (en) | 1984-06-22 | 1984-06-22 | Hydraulic device for movable body drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS619603U true JPS619603U (en) | 1986-01-21 |
Family
ID=30650952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9335084U Pending JPS619603U (en) | 1984-06-22 | 1984-06-22 | Hydraulic device for movable body drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619603U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648003A (en) * | 1979-09-26 | 1981-05-01 | Toshiba Electric Equip | Multiilamp type discharge lamp unit |
| JPS5694006A (en) * | 1979-12-27 | 1981-07-30 | Mitsubishi Heavy Ind Ltd | Speed control device for fluid pressure cylinder in fluid pressure system |
| JPS58121301A (en) * | 1982-01-11 | 1983-07-19 | Hitachi Constr Mach Co Ltd | Controller for quantity of discharge from pump of hydraulic closed circuit |
-
1984
- 1984-06-22 JP JP9335084U patent/JPS619603U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648003A (en) * | 1979-09-26 | 1981-05-01 | Toshiba Electric Equip | Multiilamp type discharge lamp unit |
| JPS5694006A (en) * | 1979-12-27 | 1981-07-30 | Mitsubishi Heavy Ind Ltd | Speed control device for fluid pressure cylinder in fluid pressure system |
| JPS58121301A (en) * | 1982-01-11 | 1983-07-19 | Hitachi Constr Mach Co Ltd | Controller for quantity of discharge from pump of hydraulic closed circuit |
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