IT1170549B - Metodo e dispositivo di lavorazione a scarica elettrica sotto controllo numerico e con prevenzione delle deviazioni di avanzamento - Google Patents

Metodo e dispositivo di lavorazione a scarica elettrica sotto controllo numerico e con prevenzione delle deviazioni di avanzamento

Info

Publication number
IT1170549B
IT1170549B IT49236/83A IT4923683A IT1170549B IT 1170549 B IT1170549 B IT 1170549B IT 49236/83 A IT49236/83 A IT 49236/83A IT 4923683 A IT4923683 A IT 4923683A IT 1170549 B IT1170549 B IT 1170549B
Authority
IT
Italy
Prior art keywords
deviations
prevention
advance
electric discharge
discharge under
Prior art date
Application number
IT49236/83A
Other languages
English (en)
Other versions
IT8349236A0 (it
Inventor
Kiyoshi Inoue
Akihiko Shimizu
Original Assignee
Inoue Japax Res
Japax Inc
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 Inoue Japax Res, Japax Inc filed Critical Inoue Japax Res
Publication of IT8349236A0 publication Critical patent/IT8349236A0/it
Application granted granted Critical
Publication of IT1170549B publication Critical patent/IT1170549B/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—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
    • G05B19/4063—Monitoring general control system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B23H7/06—Control of the travel curve of the relative movement between electrode and workpiece
    • B23H7/065—Electric circuits specially adapted therefor
    • 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
    • G05B19/416—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 control of velocity, acceleration or deceleration
    • G05B19/4163—Adaptive control of feed or cutting velocity
    • 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
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42268—Safety, excess in error

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IT49236/83A 1982-10-27 1983-10-27 Metodo e dispositivo di lavorazione a scarica elettrica sotto controllo numerico e con prevenzione delle deviazioni di avanzamento IT1170549B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57187545A JPS5976720A (ja) 1982-10-27 1982-10-27 放電加工装置

Publications (2)

Publication Number Publication Date
IT8349236A0 IT8349236A0 (it) 1983-10-27
IT1170549B true IT1170549B (it) 1987-06-03

Family

ID=16207952

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49236/83A IT1170549B (it) 1982-10-27 1983-10-27 Metodo e dispositivo di lavorazione a scarica elettrica sotto controllo numerico e con prevenzione delle deviazioni di avanzamento

Country Status (6)

Country Link
US (1) US4603391A (it)
JP (1) JPS5976720A (it)
DE (1) DE3339025A1 (it)
FR (1) FR2535236B1 (it)
GB (1) GB2131204B (it)
IT (1) IT1170549B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8612663U1 (de) * 1985-05-21 1986-08-21 3R Management AB, Vällingby Halte- und Referenzteil für eine Draht-Funkenerosionsmaschine
JPS62168216U (it) * 1986-04-16 1987-10-26
JPS62168217U (it) * 1986-04-16 1987-10-26
JPH02152748A (ja) * 1988-12-02 1990-06-12 Mitsubishi Electric Corp 数値制御用工作機械のストロークエンドチェック装置
JPH03260708A (ja) * 1990-03-09 1991-11-20 Toshiba Mach Co Ltd 位置誤差補正方法
DE4222186C2 (de) * 1992-07-06 1996-06-20 Agie Ag Ind Elektronik Verfahren zum funkenerosiven Feinbearbeiten mittels drahtförmiger Elektroden und funkenerosive Schneidevorrichtung
US5671063A (en) * 1993-02-25 1997-09-23 Ohio Electronic Engravers, Inc. Error tolerant method and system for measuring features of engraved areas
US5663803A (en) * 1993-02-25 1997-09-02 Ohio Electronic Engravers, Inc. Engraving method and apparatus for engraving areas using a shaping signal
US5329215A (en) * 1993-02-25 1994-07-12 Ohio Electronic Engravers, Inc. Apparatus and method for driving a leadscrew
US5831746A (en) * 1993-02-25 1998-11-03 Ohio Electronic Engravers, Inc. Engraved area volume measurement system and method using pixel data
US5663802A (en) * 1993-02-25 1997-09-02 Ohio Electronic Engravers, Inc. Method and apparatus for engraving using multiple engraving heads
US5737090A (en) 1993-02-25 1998-04-07 Ohio Electronic Engravers, Inc. System and method for focusing, imaging and measuring areas on a workpiece engraved by an engraver
US6348979B1 (en) 1993-02-25 2002-02-19 Mdc Max Daetwyler Ag Engraving system and method comprising improved imaging
US5492057A (en) * 1994-05-12 1996-02-20 Ohio Electronic Engravers, Inc. Method and apparatus for positioning at least one engraving head
US5691818A (en) * 1993-02-25 1997-11-25 Ohio Electronic Engravers, Inc. System and method for enhancing edges and the like for engraving
US5583647A (en) * 1993-05-05 1996-12-10 Ohio Electronic Engravers, Inc. Cylinder support apparatus and method for use in an engraver
US5555473A (en) * 1995-02-21 1996-09-10 Ohio Electronic Engravers, Inc. Engraving system and method for helical or circumferential engraving
US6347891B1 (en) 1995-04-26 2002-02-19 Ohio Electronic Engravers, Inc. Engraving system and method comprising different engraving devices
JP3382756B2 (ja) * 1995-07-31 2003-03-04 三菱電機株式会社 放電加工装置および放電加工方法
JP3528400B2 (ja) * 1996-03-05 2004-05-17 三菱電機株式会社 放電加工装置および放電加工方法
JPH09269808A (ja) * 1996-03-29 1997-10-14 Fanuc Ltd Ｃｎｃデータ補正方法
DE19960834B4 (de) * 1999-12-16 2006-10-26 Agie S.A., Losone Verfahren und Vorrichtung zur Störungserfassung, insbesondere zur Kollisionserfassung, im Antriebssystem einer numerisch gesteuerten Werkzeugmaschine
JP4689479B2 (ja) * 2000-12-25 2011-05-25 ファナック株式会社 ワイヤ放電加工機の制御装置
US20050247569A1 (en) * 2004-05-07 2005-11-10 Lamphere Michael S Distributed arc electroerosion
DE102005050205A1 (de) * 2005-10-20 2007-04-26 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zum Kompensieren von Lage-und Formabweichungen
DE102005050209A1 (de) * 2005-10-20 2007-04-26 Ott, Reinhold, Waterloo Vorrichtung zur Einspeisung eines Videosignals in eine Anzeigevorrichtung und Betriebsverfahren hierfür
US20080142488A1 (en) * 2006-12-19 2008-06-19 General Electric Company Compound electrode, methods of manufacture thereof and articles comprising the same
CN107073614B (zh) * 2015-10-30 2019-01-04 三菱电机株式会社 线放电加工机、线放电加工机的控制装置的控制方法及定位方法
EP3711886A1 (en) * 2019-03-22 2020-09-23 Agie Charmilles SA Wire electrical discharge machining method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975608A (en) * 1972-04-06 1976-08-17 A.G. Fur Industrielle Elektronik Agie Losone B. Locarno Method and apparatus for regulating the gap distance in electroerosin machining
US4002885A (en) * 1975-02-21 1977-01-11 Colt Industries Operating Corporation Servo feed system for a wire electrode type electrical discharge machining apparatus
US4021635A (en) * 1975-12-29 1977-05-03 Cincinnati Milacron, Inc. Apparatus for controlling tool feed mechanism on an EDM machine
US4071729A (en) * 1976-01-19 1978-01-31 Colt Industries Operating Corporation Adaptive control system and method for electrical discharge machining
CH596940A5 (it) * 1976-10-01 1978-03-31 Charmilles Sa Ateliers
US4152569A (en) * 1977-05-13 1979-05-01 Colt Industries Operating Corp. Servo feed circuit for electrical discharge machining apparatus
CH615376A5 (it) * 1977-12-29 1980-01-31 Charmilles Sa Ateliers
US4238660A (en) * 1978-05-24 1980-12-09 Colt Industries Operating Corp. Multi-lead servo feed system for electrical discharge machining apparatus
GB2032320B (en) * 1978-10-06 1982-10-13 Inoue Japax Res Electrical machining apparatus and method for producing three-dimensional surface contours
GB2053514B (en) * 1979-06-21 1983-05-18 Inoue Japax Res Electrical discharge machining gap control using recurrent counting of gap discharges
US4296302A (en) * 1979-08-21 1981-10-20 Colt Industries Operating Corp Adaptive control of gap voltage and power to control servo operation of an electrical discharge machining apparatus
JPS5652129A (en) * 1979-09-27 1981-05-11 Mitsubishi Electric Corp Control of wire-cut electric spark machining
JPS56126533A (en) * 1980-03-07 1981-10-03 Inoue Japax Res Inc Wire cut spark machining device
JPS57138544A (en) * 1981-02-18 1982-08-26 Inoue Japax Res Inc Feeder for electrical discharge machining
JPS58137529A (ja) * 1982-02-03 1983-08-16 Inoue Japax Res Inc 放電加工の位置決め方法

Also Published As

Publication number Publication date
JPS5976720A (ja) 1984-05-01
DE3339025C2 (it) 1993-09-02
GB2131204B (en) 1986-06-25
FR2535236A1 (fr) 1984-05-04
FR2535236B1 (fr) 1987-10-30
IT8349236A0 (it) 1983-10-27
JPS6336886B2 (it) 1988-07-22
GB8328615D0 (en) 1983-11-30
US4603391A (en) 1986-07-29
GB2131204A (en) 1984-06-13
DE3339025A1 (de) 1984-05-03

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