IT1222495B - Rivelazione acustica del contatto di un utensile di fresatura con un pezzo in lavorazzione - Google Patents

Rivelazione acustica del contatto di un utensile di fresatura con un pezzo in lavorazzione

Info

Publication number
IT1222495B
IT1222495B IT21649/87A IT2164987A IT1222495B IT 1222495 B IT1222495 B IT 1222495B IT 21649/87 A IT21649/87 A IT 21649/87A IT 2164987 A IT2164987 A IT 2164987A IT 1222495 B IT1222495 B IT 1222495B
Authority
IT
Italy
Prior art keywords
workpiece
contact
milling tool
acoustic detection
acoustic
Prior art date
Application number
IT21649/87A
Other languages
English (en)
Other versions
IT8721649A0 (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 IT8721649A0 publication Critical patent/IT8721649A0/it
Application granted granted Critical
Publication of IT1222495B publication Critical patent/IT1222495B/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
    • B23Q17/22—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Milling Processes (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
IT21649/87A 1986-08-25 1987-08-13 Rivelazione acustica del contatto di un utensile di fresatura con un pezzo in lavorazzione IT1222495B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/900,123 US4782452A (en) 1986-08-25 1986-08-25 Acoustic detection of milling tool touch to a workpiece

Publications (2)

Publication Number Publication Date
IT8721649A0 IT8721649A0 (it) 1987-08-13
IT1222495B true IT1222495B (it) 1990-09-05

Family

ID=25412007

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21649/87A IT1222495B (it) 1986-08-25 1987-08-13 Rivelazione acustica del contatto di un utensile di fresatura con un pezzo in lavorazzione

Country Status (6)

Country Link
US (1) US4782452A (it)
JP (1) JPS6384850A (it)
DE (1) DE3727612A1 (it)
FR (1) FR2606895B1 (it)
GB (1) GB2194337B (it)
IT (1) IT1222495B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251151A (en) * 1988-05-27 1993-10-05 Research Foundation Of State Univ. Of N.Y. Method and apparatus for diagnosing the state of a machine
DE4007838A1 (de) * 1990-03-12 1991-09-19 Dittel Walter Gmbh Vorrichtung zur beruehrungserkennung
DE4215723A1 (de) * 1992-05-13 1993-11-18 Dittel Walter Gmbh Verfahren zum Steuern einer Schleifmaschine
EP0599013B1 (en) * 1992-09-25 1999-04-14 Toyoda Koki Kabushiki Kaisha Apparatus for detecting contact with rotating body
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
US5804726A (en) * 1995-10-16 1998-09-08 Mtd Products Inc. Acoustic signature analysis for a noisy enviroment
DE19626879A1 (de) * 1996-07-04 1998-01-08 Hoefler Maschbau Verfahren zur Vermeidung von Überbeanspruchung des Werkstücks oder der Schleifscheibe beim Schleifen
US6481939B1 (en) 2001-08-24 2002-11-19 Robb S. Gillespie Tool tip conductivity contact sensor and method
DE102005032170A1 (de) * 2005-07-09 2007-01-11 Technische Universität Ilmenau Rührreibschweißwerkzeug und Verfahren und Anordnung zur online-Kontrolle eines Rührreibschweißprozesses
US8222760B2 (en) * 2010-06-29 2012-07-17 General Electric Company Method for controlling a proximity sensor of a wind turbine
CN103143988A (zh) * 2013-03-31 2013-06-12 苏州科技学院 一种切削过程中微型刀具与工件接触精确检测的方法
FR3041776B1 (fr) * 2015-09-30 2017-11-24 Snecma Dispositif et methode d'asservissement adaptatif d'une machine-outil par detection de vibrations
CN106425681A (zh) * 2016-06-29 2017-02-22 北京航天控制仪器研究所 一种机床刀具微进给测微装置及方法
CN107838747A (zh) * 2017-11-16 2018-03-27 山东大学 基于工业机器人铣削过程的刀具状态智能监控方法
CN112548310A (zh) * 2020-11-30 2021-03-26 沈阳机床股份有限公司 一种自动上料机床工件检测方法
CN118329196B (zh) * 2024-06-17 2024-09-03 济南红太阳数控设备有限公司 一种振动刀切割机的刀具振动信号检测方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913084A (en) * 1973-03-26 1975-10-14 Wisconsin Alumni Res Found Noise quality detector for electric motors or other machines
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
US4453407A (en) * 1980-04-17 1984-06-12 Hitachi, Ltd. Vibration diagnosis method and apparatus for rotary machines
JPS571658A (en) * 1980-05-29 1982-01-06 Shigiya Seiki Seisakusho:Kk Detection apparatus for gap eliminator of grinding machine
SE428540B (sv) * 1981-04-13 1983-07-11 Wibra Kb Sett och anordning for overvakning av verktygsstatus i en verktygsmaskin med cyklisk bearbetning
US4428055A (en) * 1981-08-18 1984-01-24 General Electric Company Tool touch probe system and method of precision machining
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
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
JPS6018729A (ja) * 1983-07-11 1985-01-30 Mitsubishi Electric Corp 振動監視装置
FR2569365A1 (fr) * 1984-08-27 1986-02-28 Meseltron Sa Procede et dispositif pour la commande de l'avance d'un outil vers une piece a travailler dans une machine-outil
US4554495A (en) * 1984-08-29 1985-11-19 Ormand R. Austin Datum reference for tool touch probe system
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
US4724524A (en) * 1985-06-12 1988-02-09 General Elec. Co. Vibration-sensing tool break and touch detector optimized for machining conditions
US4642618A (en) * 1985-07-23 1987-02-10 Ibm Corporation Tool failure detector

Also Published As

Publication number Publication date
GB2194337A (en) 1988-03-02
GB2194337B (en) 1990-10-17
FR2606895A1 (fr) 1988-05-20
DE3727612A1 (de) 1988-03-03
GB8719260D0 (en) 1987-09-23
US4782452A (en) 1988-11-01
JPS6384850A (ja) 1988-04-15
IT8721649A0 (it) 1987-08-13
FR2606895B1 (fr) 1989-09-08

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