ATE34616T1 - Geraet zur ueberwachung der werkzeuglebensdauer. - Google Patents

Geraet zur ueberwachung der werkzeuglebensdauer.

Info

Publication number
ATE34616T1
ATE34616T1 AT84300159T AT84300159T ATE34616T1 AT E34616 T1 ATE34616 T1 AT E34616T1 AT 84300159 T AT84300159 T AT 84300159T AT 84300159 T AT84300159 T AT 84300159T AT E34616 T1 ATE34616 T1 AT E34616T1
Authority
AT
Austria
Prior art keywords
tool
reference value
attenuator
signal
generated
Prior art date
Application number
AT84300159T
Other languages
English (en)
Inventor
Arthur Ivan Walter Moore
Original Assignee
Production Eng Res
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 Production Eng Res filed Critical Production Eng Res
Application granted granted Critical
Publication of ATE34616T1 publication Critical patent/ATE34616T1/de

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—Program-control systems
    • G05B19/02—Program-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 program 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 program data in numerical form characterised by monitoring or safety
    • G05B19/4065—Monitoring tool breakage, life or condition
    • 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
    • B23Q17/0971—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 by measuring mechanical vibrations of parts of the machine
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/58—Investigating machinability by cutting tools; Investigating the cutting ability of tools
    • 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
    • G05B2219/37004—Detect absence of tool
    • 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
    • G05B2219/37242—Tool signature, compare pattern with detected signal
    • 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
    • G05B2219/37432—Detected by accelerometer, piezo electric
    • 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
    • G05B2219/37433—Detected by acoustic emission, microphone
    • 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
    • G05B2219/37434—Measuring vibration of machine or workpiece or tool
    • 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
    • G05B2219/37493—Use of different frequency band pass filters to separate different signals
    • 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
    • G05B2219/37498—Variable amplification, gain for detected signal, select correct level range
    • 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
    • G05B2219/37544—Compare detected signal to several references to derive several control actions
    • 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
    • G05B2219/37545—References to be compared vary with evolution of measured signals, auto-calibrate
    • 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
    • G05B2219/50—Machine tool, machine tool null till machine tool work handling
    • G05B2219/50008—Multiple, multi tool head, parallel machining

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Lubricants (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
AT84300159T 1983-01-12 1984-01-11 Geraet zur ueberwachung der werkzeuglebensdauer. ATE34616T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838300792A GB8300792D0 (en) 1983-01-12 1983-01-12 Monitoring tool life
EP84300159A EP0119680B1 (de) 1983-01-12 1984-01-11 Gerät zur Überwachung der Werkzeuglebensdauer

Publications (1)

Publication Number Publication Date
ATE34616T1 true ATE34616T1 (de) 1988-06-15

Family

ID=10536251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84300159T ATE34616T1 (de) 1983-01-12 1984-01-11 Geraet zur ueberwachung der werkzeuglebensdauer.

Country Status (5)

Country Link
US (1) US4563897A (de)
EP (1) EP0119680B1 (de)
AT (1) ATE34616T1 (de)
DE (1) DE3471523D1 (de)
GB (1) GB8300792D0 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3573333D1 (en) * 1984-05-18 1989-11-02 Omron Tateisi Electronics Co Tool monitoring system
US4642617A (en) * 1984-12-21 1987-02-10 General Electric Company Acoustic tool break detection system and method
US4644335A (en) * 1985-04-05 1987-02-17 International Business Machines Corp. Apparatus and method for monitoring drill bit condition and depth of drilling
US4724524A (en) * 1985-06-12 1988-02-09 General Elec. Co. Vibration-sensing tool break and touch detector optimized for machining conditions
US4736625A (en) * 1986-11-05 1988-04-12 The Warner & Swasey Company Method and apparatus for monitoring the cutting condition of a machine tool during machining of a workpiece
US4764760A (en) * 1986-12-19 1988-08-16 General Electric Company Automatic gain control for machine tool monitor
US4807167A (en) * 1987-03-18 1989-02-21 General Electric Company Rapid method of digital automatic gain control
US4806914A (en) * 1987-05-07 1989-02-21 General Electric Company Detection by automatic gain control features of gradual cutting tool breakage
US4831365A (en) * 1988-02-05 1989-05-16 General Electric Company Cutting tool wear detection apparatus and method
US4854161A (en) * 1988-06-28 1989-08-08 Innovex Inc. Method for diagnosing cutting tool dullness
GB8826640D0 (en) * 1988-11-15 1988-12-21 Sensotect Ltd Apparatus for determining surface roughness of material
DE3907419A1 (de) * 1989-03-08 1990-09-13 Ingenieurgesellschaft Fuer Beh Verfahren zur schadensverhuetung an einer maschine oder vorrichtung
US4922754A (en) * 1989-03-17 1990-05-08 Kennametal Inc. Acoustic emission transducer and mounting adapter for monitoring metalcutting tools
FR2659891B1 (fr) * 1990-03-26 1996-01-05 Ntn Toyo Bearing Co Ltd Dispositif de detection d'anomalie d'outil pour machine-outil.
US5187669A (en) * 1990-07-16 1993-02-16 General Electric Company Programmable surface sensor for machining rough stock
WO1992004663A1 (de) * 1990-08-31 1992-03-19 Henri Hauser Ag Einrichtung zur ueberwachung und steuerung einer schleifmaschine und verfahren zum betrieb derselben
EP0607221B1 (de) * 1991-10-10 1999-12-01 Finn-Power International, Inc. Verfahren und gerät zum sichern der korrekten bearbeitung einer folie
US5663894A (en) * 1995-09-06 1997-09-02 Ford Global Technologies, Inc. System and method for machining process characterization using mechanical signature analysis
US5739433A (en) * 1996-03-01 1998-04-14 University Of Central Florida Touch off probe
AU3310297A (en) * 1996-06-26 1998-01-14 Gleason Works, The Detecting tool wear by thermal monitoring of workpiece
US5852793A (en) * 1997-02-18 1998-12-22 Dme Corporation Method and apparatus for predictive diagnosis of moving machine parts
JPH11296213A (ja) * 1998-04-07 1999-10-29 Fanuc Ltd 機械装置
US6633379B2 (en) * 2001-06-08 2003-10-14 Semiconductor 300 Gmbh & Co. Kg Apparatus and method for measuring the degradation of a tool
US7341410B2 (en) * 2003-03-10 2008-03-11 Foster-Miller, Inc. Dynamical instrument for machining
US7287177B2 (en) * 2003-12-04 2007-10-23 International Business Machines Corporation Digital reliability monitor having autonomic repair and notification capability
US20050144524A1 (en) * 2003-12-04 2005-06-30 International Business Machines Corporation Digital reliability monitor having autonomic repair and notification capability
DE102007039570A1 (de) * 2006-09-04 2008-03-06 Robert Bosch Gmbh Werkzeugmaschinenüberwachungsvorrichtung
US7424338B1 (en) 2007-04-02 2008-09-09 Honda Motor Co., Ltd. Broken tool detection system
US20090129882A1 (en) * 2007-11-15 2009-05-21 D4D Technologies, Llc Methods, Systems, and Devices for Monitoring Tools in a Dental Milling Machine
JP6201565B2 (ja) * 2013-09-24 2017-09-27 アイシン精機株式会社 歯車製造方法
US10295475B2 (en) 2014-09-05 2019-05-21 Rolls-Royce Corporation Inspection of machined holes
US9945755B2 (en) * 2014-09-30 2018-04-17 Marquip, Llc Methods for using digitized sound patterns to monitor operation of automated machinery
US10228669B2 (en) 2015-05-27 2019-03-12 Rolls-Royce Corporation Machine tool monitoring
US9984551B2 (en) * 2016-03-15 2018-05-29 Ashworth Bros., Inc. System and method for anticipating low-speed bearing failure
US10195708B2 (en) * 2016-09-28 2019-02-05 The Boeing Company Method and apparatus for centralized compliance, operations and setup of automated cutting tool machines
JP7194965B2 (ja) * 2018-08-01 2022-12-23 中村留精密工業株式会社 工作機械

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841149A (en) * 1973-01-08 1974-10-15 Interactive Systems Tool wear detector
CS169108B1 (de) * 1973-08-31 1976-07-29
US3872285A (en) * 1974-05-31 1975-03-18 Westinghouse Electric Corp Control system for sensing the vibration and lateral force on a cutting tool
US4087801A (en) * 1974-12-20 1978-05-02 Tokyo Shibaura Electric Co., Ltd. Apparatus for detecting damages of cutting tools
GB1504310A (en) * 1975-12-31 1978-03-15 Tokyo Shibaura Electric Co Apparatus for measuring the condition of a tool
US4120196A (en) * 1977-03-25 1978-10-17 The Charles Stark Draper Laboratory, Inc. Production tool wear detector
JPS54141472A (en) * 1978-04-26 1979-11-02 Fanuc Ltd System for detecting tool abrasion
JPS5818183B2 (ja) * 1978-05-30 1983-04-12 株式会社小松製作所 フライスカツタのチツプ破損検出装置
GB2051362A (en) * 1979-05-23 1981-01-14 Production Eng Research Ass Og Monitoring tool life
DE3029957C2 (de) * 1980-08-07 1983-05-11 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Feststellen des Verschleißes an Schneidwerkzeugen unter Auswertung der am Schneidwerkzeug auftretenden Schwingungen
US4442494A (en) * 1981-11-18 1984-04-10 Westinghouse Electric Corp. Tool wear and tool failure monitor system
US4471444A (en) * 1982-04-02 1984-09-11 The United States Of America As Represented By The Secretary Of Commerce Rotating tool wear monitoring apparatus

Also Published As

Publication number Publication date
DE3471523D1 (en) 1988-06-30
US4563897A (en) 1986-01-14
EP0119680B1 (de) 1988-05-25
EP0119680A1 (de) 1984-09-26
GB8300792D0 (en) 1983-02-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee