JPH0558856B2 - - Google Patents

Info

Publication number
JPH0558856B2
JPH0558856B2 JP59237998A JP23799884A JPH0558856B2 JP H0558856 B2 JPH0558856 B2 JP H0558856B2 JP 59237998 A JP59237998 A JP 59237998A JP 23799884 A JP23799884 A JP 23799884A JP H0558856 B2 JPH0558856 B2 JP H0558856B2
Authority
JP
Japan
Prior art keywords
tool
signal
detector
rotation speed
sonic sensor
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 - Lifetime
Application number
JP59237998A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61117051A (ja
Inventor
Takayoshi Tahashi
Akira Akyama
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries 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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Priority to JP23799884A priority Critical patent/JPS61117051A/ja
Publication of JPS61117051A publication Critical patent/JPS61117051A/ja
Publication of JPH0558856B2 publication Critical patent/JPH0558856B2/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

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)
JP23799884A 1984-11-12 1984-11-12 工具損傷検出装置 Granted JPS61117051A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23799884A JPS61117051A (ja) 1984-11-12 1984-11-12 工具損傷検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23799884A JPS61117051A (ja) 1984-11-12 1984-11-12 工具損傷検出装置

Publications (2)

Publication Number Publication Date
JPS61117051A JPS61117051A (ja) 1986-06-04
JPH0558856B2 true JPH0558856B2 (OSRAM) 1993-08-27

Family

ID=17023604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23799884A Granted JPS61117051A (ja) 1984-11-12 1984-11-12 工具損傷検出装置

Country Status (1)

Country Link
JP (1) JPS61117051A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030031723A (ko) * 2001-10-16 2003-04-23 현대자동차주식회사 피스톤

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184845A (en) * 1988-05-20 1993-02-09 Nissan Motor Co., Ltd. Air-bag system
US7334814B2 (en) 2004-09-16 2008-02-26 Trw Vehicle Safety Systems Inc. Air bag module with actuatable vent part

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126558A (en) * 1980-03-10 1981-10-03 Sumitomo Electric Ind Ltd Damage detector for cutting tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030031723A (ko) * 2001-10-16 2003-04-23 현대자동차주식회사 피스톤

Also Published As

Publication number Publication date
JPS61117051A (ja) 1986-06-04

Similar Documents

Publication Publication Date Title
JPH0558856B2 (OSRAM)
JP3200416B2 (ja) 工具脱落防止装置及びこれを備えた工作機械
JPS59166448A (ja) 適応制御ｎｃ工作機械装置
GB2164775A (en) Worn tool detector
JPS63288647A (ja) 工具破損検出方法
JPS61293755A (ja) 工具損傷検出装置
JPH04135144A (ja) 切削加工機における工具状態検出装置
JP3349719B2 (ja) 自動機械の安全装置
JPH02116452A (ja) 工具損傷判定方法
JP2740953B2 (ja) 主軸定位置停止制御装置
JPH074733B2 (ja) 加工監視装置
JPS62124857A (ja) 切削工具の異常検知装置
KR100312895B1 (ko) 다이나믹 브레이크 제어장치 및 제어방법
JPS6244358A (ja) 工具損傷検出装置
SU1380874A1 (ru) Способ контрол процесса глубокого сверлени
JP2006107284A (ja) 数値制御装置
KR19990000963A (ko) 공작기계의 절삭감지시스템
KR950011754B1 (ko) 실시간 절삭상태 모니터링 및 이상진단 기능이 내장된 엔.시(n.c)컨트롤러
JPS5914130Y2 (ja) 切削加工装置
JP2504509B2 (ja) Ｘ―ｙテ―ブルのアラ―ム制御装置
JPS61187654A (ja) 工具摩耗検出装置
JPS5972515A (ja) 位置フイ−ドバツクル−プ機能診断方式
JPH0132027B2 (OSRAM)
JPH02232147A (ja) 工具監視装置
JPH02102432A (ja) 磁気デイスク媒体耐久性試験機