JPS5583549A - Detecting method of drill breakage in drilling machine - Google Patents

Detecting method of drill breakage in drilling machine

Info

Publication number
JPS5583549A
JPS5583549A JP15628278A JP15628278A JPS5583549A JP S5583549 A JPS5583549 A JP S5583549A JP 15628278 A JP15628278 A JP 15628278A JP 15628278 A JP15628278 A JP 15628278A JP S5583549 A JPS5583549 A JP S5583549A
Authority
JP
Japan
Prior art keywords
drill
drilling machine
detecting method
signal
fed
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
JP15628278A
Other languages
English (en)
Inventor
Masanori Nakai
Katsumi Nishino
Takayoshi Hanabusa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15628278A priority Critical patent/JPS5583549A/ja
Publication of JPS5583549A publication Critical patent/JPS5583549A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by monitoring or safety
    • G05B19/4065—Monitoring tool breakage, life or condition

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
JP15628278A 1978-12-20 1978-12-20 Detecting method of drill breakage in drilling machine Pending JPS5583549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15628278A JPS5583549A (en) 1978-12-20 1978-12-20 Detecting method of drill breakage in drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15628278A JPS5583549A (en) 1978-12-20 1978-12-20 Detecting method of drill breakage in drilling machine

Publications (1)

Publication Number Publication Date
JPS5583549A true JPS5583549A (en) 1980-06-24

Family

ID=15624405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15628278A Pending JPS5583549A (en) 1978-12-20 1978-12-20 Detecting method of drill breakage in drilling machine

Country Status (1)

Country Link
JP (1) JPS5583549A (ja)

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