JPS6236826B2 - - Google Patents

Info

Publication number
JPS6236826B2
JPS6236826B2 JP14651979A JP14651979A JPS6236826B2 JP S6236826 B2 JPS6236826 B2 JP S6236826B2 JP 14651979 A JP14651979 A JP 14651979A JP 14651979 A JP14651979 A JP 14651979A JP S6236826 B2 JPS6236826 B2 JP S6236826B2
Authority
JP
Japan
Prior art keywords
value
detector
comparator
outputs
tool
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
JP14651979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5676361A (en
Inventor
Yoshiaki Saijo
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP14651979A priority Critical patent/JPS5676361A/ja
Publication of JPS5676361A publication Critical patent/JPS5676361A/ja
Publication of JPS6236826B2 publication Critical patent/JPS6236826B2/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
    • B23Q17/0904—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 before or after machining
    • B23Q17/0919—Arrangements for measuring or adjusting cutting-tool geometry in presetting devices
    • B23Q17/0947—Monitoring devices for measuring cutting angles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
JP14651979A 1979-11-14 1979-11-14 Detector of tool failure Granted JPS5676361A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14651979A JPS5676361A (en) 1979-11-14 1979-11-14 Detector of tool failure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14651979A JPS5676361A (en) 1979-11-14 1979-11-14 Detector of tool failure

Publications (2)

Publication Number Publication Date
JPS5676361A JPS5676361A (en) 1981-06-23
JPS6236826B2 true JPS6236826B2 (de) 1987-08-10

Family

ID=15409478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14651979A Granted JPS5676361A (en) 1979-11-14 1979-11-14 Detector of tool failure

Country Status (1)

Country Link
JP (1) JPS5676361A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59116513A (ja) * 1982-12-24 1984-07-05 Sumitomo Heavy Ind Ltd 刃物の異常検出装置
JPS6274553A (ja) * 1985-09-25 1987-04-06 Kawasaki Steel Corp 切削工具の異常検出方法
JP2700368B2 (ja) * 1991-09-05 1998-01-21 石川島播磨重工業株式会社 オンラインロールグラインダの砥石破損検出装置
JPH11296213A (ja) 1998-04-07 1999-10-29 Fanuc Ltd 機械装置
CN105798703A (zh) * 2016-06-07 2016-07-27 于法周 一种用于车床主传动的故障自动检测装置

Also Published As

Publication number Publication date
JPS5676361A (en) 1981-06-23

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