JPS52118683A - Apparatus for detecting breakage of tap - Google Patents

Apparatus for detecting breakage of tap

Info

Publication number
JPS52118683A
JPS52118683A JP3454176A JP3454176A JPS52118683A JP S52118683 A JPS52118683 A JP S52118683A JP 3454176 A JP3454176 A JP 3454176A JP 3454176 A JP3454176 A JP 3454176A JP S52118683 A JPS52118683 A JP S52118683A
Authority
JP
Japan
Prior art keywords
tap
detecting breakage
breakage
detecting
timer
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.)
Granted
Application number
JP3454176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5521642B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Michiyasu Inoue
Mitsuo Kusano
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP3454176A priority Critical patent/JPS52118683A/ja
Publication of JPS52118683A publication Critical patent/JPS52118683A/ja
Publication of JPS5521642B2 publication Critical patent/JPS5521642B2/ja
Granted 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
    • B23Q17/0952—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 during machining
    • B23Q17/0957—Detection of tool breakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
JP3454176A 1976-03-31 1976-03-31 Apparatus for detecting breakage of tap Granted JPS52118683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3454176A JPS52118683A (en) 1976-03-31 1976-03-31 Apparatus for detecting breakage of tap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3454176A JPS52118683A (en) 1976-03-31 1976-03-31 Apparatus for detecting breakage of tap

Publications (2)

Publication Number Publication Date
JPS52118683A true JPS52118683A (en) 1977-10-05
JPS5521642B2 JPS5521642B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-06-11

Family

ID=12417144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3454176A Granted JPS52118683A (en) 1976-03-31 1976-03-31 Apparatus for detecting breakage of tap

Country Status (1)

Country Link
JP (1) JPS52118683A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5521642B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-06-11

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