JPH0181206U - - Google Patents

Info

Publication number
JPH0181206U
JPH0181206U JP1987174531U JP17453187U JPH0181206U JP H0181206 U JPH0181206 U JP H0181206U JP 1987174531 U JP1987174531 U JP 1987174531U JP 17453187 U JP17453187 U JP 17453187U JP H0181206 U JPH0181206 U JP H0181206U
Authority
JP
Japan
Prior art keywords
hydraulic
chuck
workpiece
holds
opened
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
JP1987174531U
Other languages
Japanese (ja)
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 JP1987174531U priority Critical patent/JPH0181206U/ja
Publication of JPH0181206U publication Critical patent/JPH0181206U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Gripping On Spindles (AREA)
  • Feeding Of Workpieces (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例としての油圧回路図
である。 図中、４は圧力制御弁、５は方向制御弁、６は
チヤツク、７は油圧シリンダ、８は油圧シリンダ
、１１は切換スイツチ、１３は高減速電動機、１
４は自動圧力制御弁である。 FIG. 1 is a hydraulic circuit diagram as an embodiment of the present invention. In the figure, 4 is a pressure control valve, 5 is a direction control valve, 6 is a chuck, 7 is a hydraulic cylinder, 8 is a hydraulic cylinder, 11 is a changeover switch, 13 is a high reduction motor, 1
4 is an automatic pressure control valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧シリンダーによつて加工物を保持する工作
機械のチヤツクにおいて、当該チヤツクの開放作
動時に圧油が供給される油圧系に油圧漸増装置を
連結したこと特徴とする工作機械の油圧チヤツク
。 A hydraulic chuck for a machine tool that holds a workpiece by a hydraulic cylinder, characterized in that a hydraulic pressure increasing device is connected to a hydraulic system to which pressure oil is supplied when the chuck is opened.
JP1987174531U 1987-11-17 1987-11-17 Pending JPH0181206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987174531U JPH0181206U (en) 1987-11-17 1987-11-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987174531U JPH0181206U (en) 1987-11-17 1987-11-17

Publications (1)

Publication Number Publication Date
JPH0181206U true JPH0181206U (en) 1989-05-31

Family

ID=31466383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987174531U Pending JPH0181206U (en) 1987-11-17 1987-11-17

Country Status (1)

Country Link
JP (1) JPH0181206U (en)

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