FR2374130B1 - - Google Patents

Info

Publication number
FR2374130B1
FR2374130B1 FR7737723A FR7737723A FR2374130B1 FR 2374130 B1 FR2374130 B1 FR 2374130B1 FR 7737723 A FR7737723 A FR 7737723A FR 7737723 A FR7737723 A FR 7737723A FR 2374130 B1 FR2374130 B1 FR 2374130B1
Authority
FR
France
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
FR7737723A
Other languages
French (fr)
Other versions
FR2374130A1 (fr
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.)
Inoue Japax Research Inc
Original Assignee
Inoue Japax Research 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
Priority claimed from JP51150052A external-priority patent/JPS5827054B2/ja
Priority claimed from JP280677A external-priority patent/JPS5388295A/ja
Priority claimed from JP1345177A external-priority patent/JPS5398597A/ja
Priority claimed from JP52015889A external-priority patent/JPS6057970B2/ja
Priority claimed from JP1848477A external-priority patent/JPS53103297A/ja
Priority claimed from JP2506677A external-priority patent/JPS5853975B2/ja
Application filed by Inoue Japax Research Inc filed Critical Inoue Japax Research Inc
Publication of FR2374130A1 publication Critical patent/FR2374130A1/fr
Application granted granted Critical
Publication of FR2374130B1 publication Critical patent/FR2374130B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR7737723A 1976-12-14 1977-12-14 Procede et appareil de detection des conditions d'intervalle d'un usinage par decharges electriques Granted FR2374130A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP51150052A JPS5827054B2 (ja) 1976-12-14 1976-12-14 放電加工装置
JP280677A JPS5388295A (en) 1977-01-12 1977-01-12 Discharge working method and device therefor
JP1345177A JPS5398597A (en) 1977-02-08 1977-02-08 Discharge working and system therefor
JP52015889A JPS6057970B2 (ja) 1977-02-16 1977-02-16 放電加工装置
JP1848477A JPS53103297A (en) 1977-02-22 1977-02-22 Electric processing apparatus
JP2506677A JPS5853975B2 (ja) 1977-03-08 1977-03-08 放電加工装置

Publications (2)

Publication Number Publication Date
FR2374130A1 FR2374130A1 (fr) 1978-07-13
FR2374130B1 true FR2374130B1 (forum.php) 1981-09-11

Family

ID=27547727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737723A Granted FR2374130A1 (fr) 1976-12-14 1977-12-14 Procede et appareil de detection des conditions d'intervalle d'un usinage par decharges electriques

Country Status (3)

Country Link
US (2) US4236057A (forum.php)
DE (1) DE2755772C2 (forum.php)
FR (1) FR2374130A1 (forum.php)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236057A (en) * 1976-12-14 1980-11-25 Inoue-Japax Research Incorporated Apparatus for detecting gap conditions in EDM processes with monitoring pulses
JPS5940578B2 (ja) * 1977-08-01 1984-10-01 三菱電機株式会社 放電加工方法
US4221952A (en) * 1977-08-11 1980-09-09 Mitsubishi Denki Kabushiki Kaisha Electric discharge machining method
SU827286A1 (ru) * 1979-06-28 1981-05-07 Ордена Трудового Красного Знамениэкспериментальный Научно-Исследовательскийинститут Металлорежущих Ctahkob Способ автоматического управлени пРОцЕССОМ элЕКТРОэРОзиОННОйОбРАбОТКи
JPS569128A (en) * 1979-06-30 1981-01-30 Inoue Japax Res Inc Electric discharge machining device
JPS56152525A (en) * 1980-04-21 1981-11-26 Inoue Japax Res Inc Electric processing device
JPS57138530A (en) * 1981-02-13 1982-08-26 Mitsubishi Electric Corp Electric power source apparatus for machining with electrical discharge
FR2505702A1 (fr) * 1981-05-13 1982-11-19 Exnii Metallorezh Stankov Procede de commande automatique d'un processus d'usinage par electro-erosion et dispositif pour la mise en oeuvre de ce procede
JPS6029246A (ja) * 1983-07-13 1985-02-14 Fanuc Ltd 放電加工機における接触感知装置
JPS60135127A (ja) * 1983-12-23 1985-07-18 Fanuc Ltd 放電加工機の位置出し用電源装置
JPS618222A (ja) * 1984-06-22 1986-01-14 Fanuc Ltd 放電加工電源
CH657079A5 (fr) * 1984-06-26 1986-08-15 Charmilles Technologies Procede pour le decoupage par electroerosion et dispositif pour sa mise en oeuvre.
JPS6156829A (ja) * 1984-08-27 1986-03-22 Amada Co Ltd 放電加工装置の加工条件設定方法
JPS6274531A (ja) * 1985-09-27 1987-04-06 Naotake Mori ワイヤカツト放電加工におけるワイヤ電極断線予知方法
US4751363A (en) * 1986-02-28 1988-06-14 Ho Kuang Ta Automatic turn-on fine finish circuit for electrical discharge machining
JP2630666B2 (ja) * 1990-05-30 1997-07-16 三菱電機株式会社 放電加工装置
ES2062641T3 (es) * 1991-10-09 1994-12-16 Mark Otto Procedimiento para el control automatico del proceso de mecanizacion por electroerosion de metales y aleaciones.
US5496984A (en) * 1992-01-07 1996-03-05 Mitsubishi Denki Kabushiki Kaisha Electrical discharge machine and machining method therefor
US5872347A (en) * 1997-06-24 1999-02-16 Industrial Technology Research Institute Method and device for controlling discharging current slope of wire cut electrical discharge machine
DE19753812C2 (de) * 1997-12-04 2000-05-18 Agie Sa Verfahren und Vorrichtung zum funkenerosiven Feinbearbeiten
JP4541536B2 (ja) * 2000-12-25 2010-09-08 エスアイアイ・ナノテクノロジー株式会社 放電検出回路。
US7892410B2 (en) * 2003-06-04 2011-02-22 Mitsubishi Denki Kabushiki Kaisha Discharge surface treatment method and discharge surface treatment apparatus
US8168914B2 (en) * 2004-10-28 2012-05-01 Mitsubishi Electric Corporation Electric-discharge-machining power supply apparatus and electric discharge machining method
US20060201823A1 (en) * 2005-02-24 2006-09-14 Zdeblick William J Method and system of electrochemical machining
ATE429303T1 (de) * 2006-11-06 2009-05-15 Agie Sa Verfahren und vorrichtung zum funkenerosionsbearbeiten
US20090120911A1 (en) * 2007-11-12 2009-05-14 Fanuc Ltd Wire break detecting device for wire electric discharge machine
WO2009098764A1 (ja) * 2008-02-06 2009-08-13 Mitsubishi Electric Corporation 放電加工機の電源制御装置
JP5123150B2 (ja) * 2008-12-10 2013-01-16 株式会社東芝 トリガー信号検出装置
US20120217225A1 (en) * 2009-10-21 2012-08-30 Mervyn Rudgley Spark gap control for electro-discharge machining
ES2555254T3 (es) 2011-12-30 2015-12-30 Agie Charmilles Sa Método y aparato para mecanizado por descarga eléctrica (electroerosivo)
DE112012006730B4 (de) 2012-07-25 2020-12-10 Mitsubishi Electric Corporation Drahterodier-Bearbeitungsvorrichtung
JP5414864B1 (ja) * 2012-09-18 2014-02-12 株式会社ソディック ワイヤカット放電加工装置の加工電源装置
JP6311725B2 (ja) * 2013-02-04 2018-04-18 アンカ・ピーティーワイ・リミテッド 放電加工機器用のパルス及びギャップ制御
WO2017072976A1 (ja) * 2015-10-30 2017-05-04 三菱電機株式会社 ワイヤ放電加工機、ワイヤ放電加工機の制御装置の制御方法及び位置決め方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979639A (en) * 1958-06-09 1961-04-11 Firth Sterling Inc Pilot pulse spark machining methods and apparatus
CH412142A (fr) * 1965-02-25 1966-04-30 Charmilles Sa Ateliers Procédé d'usinage électrique par décharges intermittentes
US3864541A (en) * 1969-03-13 1975-02-04 Inoue K System for the controlling of an apparatus for the electric discharge machining etc.
US3997753A (en) * 1969-03-17 1976-12-14 Inoue K Control system and method for electric discharge machining (EDM) using a predetermined portion of each discharge pulse for monitoring
US3609281A (en) * 1969-12-15 1971-09-28 Cincinnati Milacron Inc Method and apparatus for detecting short circuits in the machining gap in an edm process
NL7008914A (forum.php) * 1970-06-18 1971-12-21
US3624337A (en) * 1970-12-04 1971-11-30 Cincinnati Milacron Inc Method and apparatus for detecting and controlling through pulse energy variations arcing conditions in an edm process
US3662143A (en) * 1970-12-21 1972-05-09 Cincinnati Milacron Inc Method and apparatus for detecting and controlling by relative movement between the tool and workpiece arcing conditions in an edm process
US3879596A (en) * 1972-02-23 1975-04-22 Colt Ind Operating Corp Method for electrical discharge machining employing periodic extended pulse off time
CH554215A (fr) * 1972-08-28 1974-09-30 Charmilles Sa Ateliers Procede d'usinage par decharges electriques erosives.
JPS50141794A (forum.php) * 1974-04-30 1975-11-14
US4021635A (en) * 1975-12-29 1977-05-03 Cincinnati Milacron, Inc. Apparatus for controlling tool feed mechanism on an EDM machine
US3988560A (en) * 1975-12-29 1976-10-26 Cincinnati Milacron, Inc. Method and apparatus for controlling generation of machining pulses in EDM power supply
US4236057A (en) * 1976-12-14 1980-11-25 Inoue-Japax Research Incorporated Apparatus for detecting gap conditions in EDM processes with monitoring pulses
JP3156936B2 (ja) * 1992-01-14 2001-04-16 マークテック株式会社 ドット状印字装置

Also Published As

Publication number Publication date
DE2755772A1 (de) 1978-06-15
FR2374130A1 (fr) 1978-07-13
US4376880A (en) 1983-03-15
DE2755772C2 (de) 1986-08-21
US4236057A (en) 1980-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse