JPS5337977A - Method of detecting operative condition of machining tools - Google Patents

Method of detecting operative condition of machining tools

Info

Publication number
JPS5337977A
JPS5337977A JP11332376A JP11332376A JPS5337977A JP S5337977 A JPS5337977 A JP S5337977A JP 11332376 A JP11332376 A JP 11332376A JP 11332376 A JP11332376 A JP 11332376A JP S5337977 A JPS5337977 A JP S5337977A
Authority
JP
Japan
Prior art keywords
operative condition
machining tools
detecting operative
detecting
tools
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
JP11332376A
Other languages
Japanese (ja)
Inventor
Rinnosuke Kikushima
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.)
Niigata Engineering Co Ltd
Original Assignee
Niigata Engineering 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 Niigata Engineering Co Ltd filed Critical Niigata Engineering Co Ltd
Priority to JP11332376A priority Critical patent/JPS5337977A/en
Publication of JPS5337977A publication Critical patent/JPS5337977A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Sensing Apparatuses (AREA)

Abstract

PURPOSE:To correctly detect operative or inorperative condition of maching tools, by detecting electric connection established through contact between the tool and work piece, by the use of electrically insulating performance of the film of lubricant oil.
JP11332376A 1976-09-21 1976-09-21 Method of detecting operative condition of machining tools Pending JPS5337977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11332376A JPS5337977A (en) 1976-09-21 1976-09-21 Method of detecting operative condition of machining tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11332376A JPS5337977A (en) 1976-09-21 1976-09-21 Method of detecting operative condition of machining tools

Publications (1)

Publication Number Publication Date
JPS5337977A true JPS5337977A (en) 1978-04-07

Family

ID=14609312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11332376A Pending JPS5337977A (en) 1976-09-21 1976-09-21 Method of detecting operative condition of machining tools

Country Status (1)

Country Link
JP (1) JPS5337977A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118682A (en) * 1976-03-29 1977-10-05 Hitachi Ltd Apparatus for detecting electric contact between tool and work

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118682A (en) * 1976-03-29 1977-10-05 Hitachi Ltd Apparatus for detecting electric contact between tool and work

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