JPH0132023B2 - - Google Patents

Info

Publication number
JPH0132023B2
JPH0132023B2 JP55079255A JP7925580A JPH0132023B2 JP H0132023 B2 JPH0132023 B2 JP H0132023B2 JP 55079255 A JP55079255 A JP 55079255A JP 7925580 A JP7925580 A JP 7925580A JP H0132023 B2 JPH0132023 B2 JP H0132023B2
Authority
JP
Japan
Prior art keywords
tap
tool
machining
cutting
breakage
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
JP55079255A
Other languages
English (en)
Japanese (ja)
Other versions
JPS578053A (en
Inventor
Satoru Yoshida
Fumio Kamado
Izumi Kimura
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP7925580A priority Critical patent/JPS578053A/ja
Publication of JPS578053A publication Critical patent/JPS578053A/ja
Publication of JPH0132023B2 publication Critical patent/JPH0132023B2/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)
JP7925580A 1980-06-12 1980-06-12 Detecting method for tool breakage Granted JPS578053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7925580A JPS578053A (en) 1980-06-12 1980-06-12 Detecting method for tool breakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7925580A JPS578053A (en) 1980-06-12 1980-06-12 Detecting method for tool breakage

Publications (2)

Publication Number Publication Date
JPS578053A JPS578053A (en) 1982-01-16
JPH0132023B2 true JPH0132023B2 (fr) 1989-06-29

Family

ID=13684737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7925580A Granted JPS578053A (en) 1980-06-12 1980-06-12 Detecting method for tool breakage

Country Status (1)

Country Link
JP (1) JPS578053A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5966633B2 (ja) * 2012-06-04 2016-08-10 株式会社ジェイテクト タップの交換時期判定方法
CN103324139B (zh) * 2013-06-07 2016-02-24 华中科技大学 一种数控机床铣削加工刀具破损监测方法
JP6698464B2 (ja) * 2016-07-29 2020-05-27 京セラ株式会社 評価方法および評価装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537890A (en) * 1976-07-12 1978-01-24 Sumitomo Metal Ind Ltd Apparatus of monitoring load for numerical controlled machine tools

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537890A (en) * 1976-07-12 1978-01-24 Sumitomo Metal Ind Ltd Apparatus of monitoring load for numerical controlled machine tools

Also Published As

Publication number Publication date
JPS578053A (en) 1982-01-16

Similar Documents

Publication Publication Date Title
EP0119680B1 (fr) Appareil pour le contrôle de la durée de vie d'un outil
EP0343623B1 (fr) Changement automatique de vitesse d'une perceuse commandé par ordinateur
US4514797A (en) Worn tool detector utilizing normalized vibration signals
JP3644129B2 (ja) 切削加工装置およびその異常検出方法
EP0012528B1 (fr) Méthode et dispositif pour détecter la casse d'un outil, par exemple dans une machine-outil à commande numérique
EP0177154A2 (fr) Méthode et appareil pour dinstinguer l'état de coupe de l'état de non-coupe dans une machine-outil
EP2033729A1 (fr) Appareil de forage à grande profondeur
US3715938A (en) Method of controlling a cycle of operations for machining a rotary workpiece
CN112602027A (zh) 用于监测机床的方法、监测装置、机床和计算机程序产品
JP2000317710A (ja) 工作機械における工具異常検出方法および装置
JPH0132023B2 (fr)
EP4063049A1 (fr) Dispositif et procédé de forage avec adaptation automatique des paramètres de forage
JP3446518B2 (ja) 回転工具の異常検出方法およびその装置
JPH0753338B2 (ja) プリント基板外形加工方法及び装置
WO1996019316A1 (fr) Systeme de detection de rupture d'outil
GB2133881A (en) Apparatus for monitoring tool life
JP3650737B2 (ja) タッピング装置
Heinemann et al. Use of process signals for tool wear progression sensing in drilling small deep holes
CN113369989A (zh) 一种可实时监测的变进给车削断屑法
JPS6317561B2 (fr)
JP7466037B1 (ja) 加工方法および加工機
JPH0258053B2 (fr)
JP2002086330A (ja) 数値制御工作機械の切削加工方法
JPS6146260B2 (fr)
JP7481447B2 (ja) 工作機械の制御装置及び制御方法