JPH0455819B2 - - Google Patents

Info

Publication number
JPH0455819B2
JPH0455819B2 JP27944286A JP27944286A JPH0455819B2 JP H0455819 B2 JPH0455819 B2 JP H0455819B2 JP 27944286 A JP27944286 A JP 27944286A JP 27944286 A JP27944286 A JP 27944286A JP H0455819 B2 JPH0455819 B2 JP H0455819B2
Authority
JP
Japan
Prior art keywords
chuck
value
gripping
force
gripping force
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.)
Expired
Application number
JP27944286A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63134148A (ja
Inventor
Shigeru Shimizume
Hideki Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Seiki Co Ltd
Original Assignee
Hitachi Seiki Co Ltd
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 by Hitachi Seiki Co Ltd filed Critical Hitachi Seiki Co Ltd
Priority to JP27944286A priority Critical patent/JPS63134148A/ja
Publication of JPS63134148A publication Critical patent/JPS63134148A/ja
Publication of JPH0455819B2 publication Critical patent/JPH0455819B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
JP27944286A 1986-11-21 1986-11-21 Ｎｃ工作機械のチヤツク監視装置 Granted JPS63134148A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27944286A JPS63134148A (ja) 1986-11-21 1986-11-21 Ｎｃ工作機械のチヤツク監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27944286A JPS63134148A (ja) 1986-11-21 1986-11-21 Ｎｃ工作機械のチヤツク監視装置

Publications (2)

Publication Number Publication Date
JPS63134148A JPS63134148A (ja) 1988-06-06
JPH0455819B2 true JPH0455819B2 (en]) 1992-09-04

Family

ID=17611125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27944286A Granted JPS63134148A (ja) 1986-11-21 1986-11-21 Ｎｃ工作機械のチヤツク監視装置

Country Status (1)

Country Link
JP (1) JPS63134148A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04223814A (ja) * 1990-12-26 1992-08-13 Okuma Mach Works Ltd チャックの工作物飛び出し防止方法
JP2009142929A (ja) * 2007-12-13 2009-07-02 Okuma Corp 数値制御旋盤のチャック開閉装置
JP2022147446A (ja) * 2021-03-23 2022-10-06 Dmg森精機株式会社 工作機械、工作機械の制御方法、および工作機械の制御プログラム

Also Published As

Publication number Publication date
JPS63134148A (ja) 1988-06-06

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