JPS6250258B2 - - Google Patents

Info

Publication number
JPS6250258B2
JPS6250258B2 JP13180481A JP13180481A JPS6250258B2 JP S6250258 B2 JPS6250258 B2 JP S6250258B2 JP 13180481 A JP13180481 A JP 13180481A JP 13180481 A JP13180481 A JP 13180481A JP S6250258 B2 JPS6250258 B2 JP S6250258B2
Authority
JP
Japan
Prior art keywords
value
tool
workpiece
displacement detector
subtractor
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
JP13180481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5834743A (ja
Inventor
Hideharu Yamanaka
Isao Takesawa
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.)
Okuma Corp
Original Assignee
Okuma Machinery Works 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 Okuma Machinery Works Ltd filed Critical Okuma Machinery Works Ltd
Priority to JP13180481A priority Critical patent/JPS5834743A/ja
Publication of JPS5834743A publication Critical patent/JPS5834743A/ja
Publication of JPS6250258B2 publication Critical patent/JPS6250258B2/ja
Granted 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—Programme-control systems
    • G05B19/02—Programme-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 programme 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 programme data in numerical form characterised by monitoring or safety
    • G05B19/4065—Monitoring tool breakage, life or condition
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37245—Breakage tool, failure
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37252—Life of tool, service life, decay, wear estimation

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)
JP13180481A 1981-08-22 1981-08-22 工具異常検出装置 Granted JPS5834743A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13180481A JPS5834743A (ja) 1981-08-22 1981-08-22 工具異常検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13180481A JPS5834743A (ja) 1981-08-22 1981-08-22 工具異常検出装置

Publications (2)

Publication Number Publication Date
JPS5834743A JPS5834743A (ja) 1983-03-01
JPS6250258B2 true JPS6250258B2 (OSRAM) 1987-10-23

Family

ID=15066492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13180481A Granted JPS5834743A (ja) 1981-08-22 1981-08-22 工具異常検出装置

Country Status (1)

Country Link
JP (1) JPS5834743A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048246A (ja) * 1983-08-23 1985-03-15 Nagaoka:Kk 切削用バイトの位置測定方法

Also Published As

Publication number Publication date
JPS5834743A (ja) 1983-03-01

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