JPS60121404U - Hydraulic rolling machine rolling mill - Google Patents
Hydraulic rolling machine rolling millInfo
- Publication number
- JPS60121404U JPS60121404U JP521684U JP521684U JPS60121404U JP S60121404 U JPS60121404 U JP S60121404U JP 521684 U JP521684 U JP 521684U JP 521684 U JP521684 U JP 521684U JP S60121404 U JPS60121404 U JP S60121404U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- rolling
- rolling mill
- mill
- flow path
- 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
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
第１図は従来の油圧圧下装置の構成図、第２図は油圧圧
下装置のボード線図、第３図は本考案の一実施□例の油
圧圧下装置の構成図である。
１・・・・・・圧延機、２・・・・・・圧延材、３・・
・・・・油圧ジヤツキ、４・・・・・・配管、５・・・
・・・油圧チャンバ、６・・・・・パ可変絞り、７・・
・・・・サーボ弁、８・・・・・・変位計、９゛・・・
・・・制御装置、１０・・・・・・油圧チャンバー、１
１・・・・・・可変絞り。FIG. 1 is a block diagram of a conventional hydraulic pull-down device, FIG. 2 is a Bode diagram of the hydraulic pull-down device, and FIG. 3 is a block diagram of a hydraulic pull-down device according to an embodiment of the present invention. 1...Rolling mill, 2...Rolled material, 3...
...Hydraulic jack, 4...Piping, 5...
... Hydraulic chamber, 6... Variable throttle, 7...
...Servo valve, 8...Displacement meter, 9゛...
...Control device, 10...Hydraulic chamber, 1
1...Variable aperture.
Claims (1)
サーボ系安定のために前記サーボ弁と油圧ジヤツキとの
流路の途中に絞りを介し油圧チャンバーを分岐して設け
た油圧圧下装置において、前記サーボ弁と前記流路の絞
りへの分岐点までの流路長を５００ｒｒａｎ以下にする
ことにより、前記油圧チャシバ−の容量を小さくしかつ
安定性向上を図ったことを特徴とする圧延機の油圧圧下
装置。A servo valve is installed between the hydraulic pump and the hydraulic jack,
In a hydraulic pressure reduction device in which a hydraulic chamber is branched off via a throttle in the middle of the flow path between the servo valve and the hydraulic jack in order to stabilize the servo system, A hydraulic rolling-down device for a rolling mill, characterized in that the flow path length is set to 500 rran or less, thereby reducing the capacity of the hydraulic chassis bar and improving stability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP521684U JPS60121404U (en) | 1984-01-20 | 1984-01-20 | Hydraulic rolling machine rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP521684U JPS60121404U (en) | 1984-01-20 | 1984-01-20 | Hydraulic rolling machine rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60121404U true JPS60121404U (en) | 1985-08-16 |
Family
ID=30481515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP521684U Pending JPS60121404U (en) | 1984-01-20 | 1984-01-20 | Hydraulic rolling machine rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60121404U (en) |
-
1984
- 1984-01-20 JP JP521684U patent/JPS60121404U/en active Pending
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