JPH03107108U - - Google Patents

Info

Publication number
JPH03107108U
JPH03107108U JP1580090U JP1580090U JPH03107108U JP H03107108 U JPH03107108 U JP H03107108U JP 1580090 U JP1580090 U JP 1580090U JP 1580090 U JP1580090 U JP 1580090U JP H03107108 U JPH03107108 U JP H03107108U
Authority
JP
Japan
Prior art keywords
pressure
fluid pressure
control valve
sensor
tailstock
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
Application number
JP1580090U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1580090U priority Critical patent/JPH03107108U/ja
Publication of JPH03107108U publication Critical patent/JPH03107108U/ja
Pending legal-status Critical Current

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  • Gripping On Spindles (AREA)

Description

【図面の簡単な説明】
第1図はパワーチヤツク把握力調整用流体圧調
整装置の油圧回路図並びに圧力制御システムのブ
ロツク線図、第2図は流体圧心押台の推力調整用
流体圧力調整装置の油圧回路図並びに圧力制御シ
ステムのブロツク線図、第3図は従来のパワーチ
ヤツク把握力調整装置の油圧回路図である。 3……油圧シリンダ、7……電磁比例圧力制御
弁、12……圧力検出器、13……圧力指令演算
部、14……圧力→電流変換部、15……パワー
増幅部。

Claims (1)

    【実用新案登録請求の範囲】
  1. パワーチヤツクの把持爪開閉用又は流体圧心押
    台の心押軸出し入れ用流体圧シリンダへの供給圧
    を調整する電磁比例式圧力制御弁と、前記供給圧
    を検出するセンサと、該センサの出力信号値が設
    定された指令値と等しくなるように前記圧力制御
    弁を駆動する手段とを含んでなることを特徴とす
    る流体圧力調整装置。
JP1580090U 1990-02-20 1990-02-20 Pending JPH03107108U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1580090U JPH03107108U (ja) 1990-02-20 1990-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1580090U JPH03107108U (ja) 1990-02-20 1990-02-20

Publications (1)

Publication Number Publication Date
JPH03107108U true JPH03107108U (ja) 1991-11-05

Family

ID=31519090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1580090U Pending JPH03107108U (ja) 1990-02-20 1990-02-20

Country Status (1)

Country Link
JP (1) JPH03107108U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011502806A (ja) * 2007-11-13 2011-01-27 ハイダック フルイドテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング 弁装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321505B2 (ja) * 1981-05-11 1988-05-07 Olympus Optical Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321505B2 (ja) * 1981-05-11 1988-05-07 Olympus Optical Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011502806A (ja) * 2007-11-13 2011-01-27 ハイダック フルイドテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング 弁装置

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