IT1193261B - Rivelatore acustico di contatto di utensile con ritardo di rivelazione minimizzato - Google Patents

Rivelatore acustico di contatto di utensile con ritardo di rivelazione minimizzato

Info

Publication number
IT1193261B
IT1193261B IT20903/86A IT2090386A IT1193261B IT 1193261 B IT1193261 B IT 1193261B IT 20903/86 A IT20903/86 A IT 20903/86A IT 2090386 A IT2090386 A IT 2090386A IT 1193261 B IT1193261 B IT 1193261B
Authority
IT
Italy
Prior art keywords
detection delay
acoustic detector
tool contact
contact acoustic
minimized detection
Prior art date
Application number
IT20903/86A
Other languages
English (en)
Other versions
IT8620903A0 (it
Inventor
Edmund Thomas Charles
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8620903A0 publication Critical patent/IT8620903A0/it
Application granted granted Critical
Publication of IT1193261B publication Critical patent/IT1193261B/it

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
    • B23Q17/098—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 noise
    • 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
    • B23Q17/12—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring vibration
    • 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
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • B23Q17/2233—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece
    • B23Q17/2241—Detection of contact between tool and workpiece
    • 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
    • G05B2219/37351—Detect vibration, ultrasound
    • 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
    • G05B2219/37405—Contact detection between workpiece and tool, probe, feeler

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Numerical Control (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
IT20903/86A 1985-06-28 1986-06-25 Rivelatore acustico di contatto di utensile con ritardo di rivelazione minimizzato IT1193261B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/749,845 US4704693A (en) 1985-06-28 1985-06-28 Acoustic tool touch detector with minimized detection delay

Publications (2)

Publication Number Publication Date
IT8620903A0 IT8620903A0 (it) 1986-06-25
IT1193261B true IT1193261B (it) 1988-06-15

Family

ID=25015446

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20903/86A IT1193261B (it) 1985-06-28 1986-06-25 Rivelatore acustico di contatto di utensile con ritardo di rivelazione minimizzato

Country Status (6)

Country Link
US (1) US4704693A (it)
JP (1) JPH084995B2 (it)
DE (1) DE3621049C2 (it)
FR (1) FR2584181B1 (it)
GB (1) GB2177205B (it)
IT (1) IT1193261B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63188204A (ja) * 1987-01-30 1988-08-03 Fanuc Ltd 信号入力装置
CS270004B1 (en) * 1987-12-12 1990-06-13 Valenta Jiri Method of cutting process trajectory adaptive control and device for realization of this method
US4853680A (en) * 1988-01-12 1989-08-01 General Electric Company Groove cutting tool break event detecting method and system
JPH029555A (ja) * 1988-03-24 1990-01-12 Omron Tateisi Electron Co 工具損傷検出装置
US4924419A (en) * 1988-05-24 1990-05-08 Eastman Kodak Company System and a method for detecting a malfunction in the operation of a parts assembly machine
US4942387A (en) * 1989-09-05 1990-07-17 General Electric Company Apparatus and method for tool break and wear detection
EP0599013B1 (en) * 1992-09-25 1999-04-14 Toyoda Koki Kabushiki Kaisha Apparatus for detecting contact with rotating body
US5296750A (en) * 1992-10-02 1994-03-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Measurand transient signal suppressor
US5448146A (en) * 1993-01-29 1995-09-05 Board Of Regents, The University Of Texas System Method for applying constant force with nonlinear feedback control and constant force device using same
FR2710283B1 (fr) * 1993-09-22 1996-04-05 Nord Productique Procédé et dispositifs de mesure de roues de chemin de fer avant reprofilage.
US5438521A (en) * 1994-03-10 1995-08-01 Finn-Power International, Inc. Apparatus and method for measuring and compensating the length of a punch tool
US5757177A (en) * 1994-03-10 1998-05-26 Otw Llc Infrasonic frequency resonant circuit and method for use thereof
WO1995024658A1 (en) * 1994-03-10 1995-09-14 Farnsworth David F Method and apparatus for detecting local precursor seismic activity
US5625348A (en) * 1994-03-10 1997-04-29 Farnsworth; David F. Method and apparatus for detecting local precursor seismic activity
JPH09285944A (ja) * 1996-04-23 1997-11-04 Toshiba Mach Co Ltd 空気軸受式工作機械の主軸異常検出装置
US6080062A (en) * 1996-06-27 2000-06-27 Olson; Carl M. Lotto gaming apparatus and method
EP1797992A1 (en) * 2005-12-15 2007-06-20 Ingersoll Machine Tools, Inc. Determining cutting tool dimensions and run-out using acoustic emissions
US7944367B2 (en) * 2008-10-07 2011-05-17 General Electric Company Phase signal triggering hold off
DE102014207434A1 (de) * 2014-04-17 2015-10-22 Robert Bosch Gmbh Verfahren zum Betreiben einer Handwerkzeugmaschine, Handwerkzeugmaschine
US10571367B1 (en) * 2014-05-05 2020-02-25 Aaron G. Silverberg Power tool usage auditor
CN109605128B (zh) * 2019-01-09 2020-03-31 西安交通大学 一种基于功率谱熵差的铣削颤振在线检测方法
AT526167B1 (de) * 2022-05-18 2024-01-15 Fill Gmbh Computerimplementiertes Verfahren zum Bearbeiten eines Werkstückes an einer Werkzeugmaschine, sowie eine Werkzeugmaschine, ein Computerprogrammprodukt und ein computerlesbares Medium

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590670A (en) * 1969-03-24 1971-07-06 Gen Electric Machine tool cutting indication and control
DE2125426A1 (de) * 1971-05-21 1972-11-23 Georg Müller Kugellagerfabrik KG, 8500 Nürnberg Verfahren und Schaltung zur Überwachung von spanabhebenden Werkzeugen an Bearbeitungsmaschinen
US3913084A (en) * 1973-03-26 1975-10-14 Wisconsin Alumni Res Found Noise quality detector for electric motors or other machines
FR2404881A1 (fr) * 1977-10-03 1979-04-27 Commissariat Energie Atomique Procede et dispositif de detection de presence d'un phenomene physique
JPS5570541A (en) * 1978-11-21 1980-05-28 Fanuc Ltd System for detecting damage of tool
JPS55138634A (en) * 1979-04-16 1980-10-29 Kansai Electric Power Co Inc:The Fault diagnosis apparatus of apparatus
JPS56137222A (en) * 1980-03-31 1981-10-27 Hitachi Ltd Axial vibration monitoring method for rotating machine
FR2496297A1 (fr) * 1980-12-12 1982-06-18 Thomson Csf Dispositif de calcul de la pseudo-variance des periodes instantanees d'un signal alternatif
US4428055A (en) * 1981-08-18 1984-01-24 General Electric Company Tool touch probe system and method of precision machining
US4547771A (en) * 1982-08-13 1985-10-15 A. W. Chesterton Company Vibration sensor
US4514797A (en) * 1982-09-03 1985-04-30 Gte Valeron Corporation Worn tool detector utilizing normalized vibration signals
US4564911A (en) * 1983-04-25 1986-01-14 Eaton Corporation Method of monitoring a cutting tool by recognizing a sensed deviation in a mathematically smoothed function of force
JPS6018729A (ja) * 1983-07-11 1985-01-30 Mitsubishi Electric Corp 振動監視装置
US4631683A (en) * 1984-08-29 1986-12-23 General Electric Company Acoustic detection of contact between cutting tool and workpiece
US4636779A (en) * 1984-10-24 1987-01-13 General Electric Company Acoustic detection of tool break events in machine tool operations
US4636780A (en) * 1984-10-24 1987-01-13 General Electric Company Acoustic monitoring of cutting conditions to detect tool break events
US4642617A (en) * 1984-12-21 1987-02-10 General Electric Company Acoustic tool break detection system and method

Also Published As

Publication number Publication date
GB8614203D0 (en) 1986-07-16
GB2177205B (en) 1989-02-01
FR2584181A1 (fr) 1987-01-02
DE3621049C2 (de) 1996-12-05
JPH084995B2 (ja) 1996-01-24
JPS6244360A (ja) 1987-02-26
GB2177205A (en) 1987-01-14
US4704693A (en) 1987-11-03
DE3621049A1 (de) 1987-01-02
FR2584181B1 (fr) 1992-09-18
IT8620903A0 (it) 1986-06-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950628