FR2484308B1 - Procede et appareil d'usinage par decharges electriques - Google Patents

Procede et appareil d'usinage par decharges electriques

Info

Publication number
FR2484308B1
FR2484308B1 FR8111656A FR8111656A FR2484308B1 FR 2484308 B1 FR2484308 B1 FR 2484308B1 FR 8111656 A FR8111656 A FR 8111656A FR 8111656 A FR8111656 A FR 8111656A FR 2484308 B1 FR2484308 B1 FR 2484308B1
Authority
FR
France
Prior art keywords
machining
electric shock
shock
electric
Prior art date
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
FR8111656A
Other languages
English (en)
Other versions
FR2484308A1 (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 JP7838380A external-priority patent/JPS578038A/ja
Priority claimed from JP8518580A external-priority patent/JPS5715631A/ja
Priority claimed from JP8690980A external-priority patent/JPS5715632A/ja
Priority claimed from JP8691080A external-priority patent/JPS5715633A/ja
Application filed by Inoue Japax Research Inc filed Critical Inoue Japax Research Inc
Publication of FR2484308A1 publication Critical patent/FR2484308A1/fr
Application granted granted Critical
Publication of FR2484308B1 publication Critical patent/FR2484308B1/fr
Expired 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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
    • B23H7/28—Moving electrode in a plane normal to the feed direction, e.g. orbiting
    • 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
    • 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
    • B23H7/22—Electrodes specially adapted therefor or their manufacture
    • 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
    • B23H7/38—Influencing metal working by using specially adapted means not directly involved in the removal of metal, e.g. ultrasonic waves, magnetic fields or laser irradiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR8111656A 1980-06-12 1981-06-12 Procede et appareil d'usinage par decharges electriques Expired FR2484308B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7838380A JPS578038A (en) 1980-06-12 1980-06-12 Electrospark machining device
JP8518580A JPS5715631A (en) 1980-06-25 1980-06-25 Electric discharge machining device
JP8690980A JPS5715632A (en) 1980-06-26 1980-06-26 Electric discharge machining method
JP8691080A JPS5715633A (en) 1980-06-26 1980-06-26 Electric discharge machining device

Publications (2)

Publication Number Publication Date
FR2484308A1 FR2484308A1 (fr) 1981-12-18
FR2484308B1 true FR2484308B1 (fr) 1985-10-18

Family

ID=27466165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111656A Expired FR2484308B1 (fr) 1980-06-12 1981-06-12 Procede et appareil d'usinage par decharges electriques

Country Status (5)

Country Link
US (1) US4441004A (fr)
DE (1) DE3123428A1 (fr)
FR (1) FR2484308B1 (fr)
GB (1) GB2080176B (fr)
IT (1) IT1171302B (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6261153B1 (en) 1960-12-15 2001-07-17 Hayes Lemmerz International, Inc. Apparatus and method of machining brake components
JPS5766822A (en) * 1980-10-08 1982-04-23 Inoue Japax Res Inc Discharge processing method
JPS59175928A (ja) * 1983-03-23 1984-10-05 Inoue Japax Res Inc パ−テイングライン加工用放電加工装置の加工液供給装置
GB8706091D0 (en) * 1987-03-14 1987-04-15 Spark Tec Ltd Electro-discharge machining apparatus
US4743731A (en) * 1987-07-30 1988-05-10 Seuring Gene E Disintegrating electrodes
US5041709A (en) * 1988-05-03 1991-08-20 Schneider James R Attachment device for electrical discharge machine
GB8818586D0 (en) * 1988-08-04 1988-09-07 Transfer Technology Ltd Working of electrically conductive materials by electrical erosion
JPH03178731A (ja) * 1989-09-20 1991-08-02 Mitsubishi Electric Corp 放電加工装置
GB2246975B (en) * 1990-08-18 1994-01-05 Rolls Royce Plc Multi-electrode rotation in electrical discharge machining
GB2247204A (en) * 1990-08-23 1992-02-26 Rolls Royce Plc Flaw of dielectric fluid in electrical discharge machining
DE9013255U1 (fr) * 1990-09-19 1991-02-14 Shan Iu Industries Inc., Taipet/T'ai-Pei, Tw
DE4115896C2 (de) * 1991-05-15 1994-12-08 Agie Ag Ind Elektronik Vorrichtung, insbesondere Funkenerosionsvorrichtung, sowie Verfahren zur Bearbeitung von Werkstücken
JPH06277952A (ja) * 1993-03-25 1994-10-04 Bridgestone Corp 放電加工による溝成形方法
US5605639A (en) * 1993-12-21 1997-02-25 United Technologies Corporation Method of producing diffusion holes in turbine components by a multiple piece electrode
US5893984A (en) * 1995-10-27 1999-04-13 General Electric Company High aspect ratio EDM electrode assembly
DE19640790C2 (de) * 1996-10-02 2001-04-26 Agie Sa Verfahren und Vorrichtung zum funkenerosiven Bearbeiten
US6452127B1 (en) * 1999-02-12 2002-09-17 Raycon Corporation Multi-electrode EDM machine
US6505716B1 (en) 1999-11-05 2003-01-14 Hayes Lemmerz International, Inc. Damped disc brake rotor
US6373018B1 (en) * 2000-02-07 2002-04-16 General Electric Company Apparatus and method for electrical discharge machining multiple holes
DE10255455B4 (de) * 2002-11-28 2004-11-18 Mtu Aero Engines Gmbh Vorrichtung zum Einbringen von Bohrungen
KR100673964B1 (ko) * 2005-01-28 2007-01-24 삼성테크윈 주식회사 터빈 블레이드의 방전가공 방법 및 이에 적용되는 터빈블레이드의 방전가공 장치
JP2010522642A (ja) * 2006-12-22 2010-07-08 コーニング インコーポレイテッド ステップダウン式プランジ放電加工
US9550245B2 (en) * 2008-07-24 2017-01-24 Mitsubishi Electric Corporation Electric discharge machining apparatus, electric discharge machining method, and semiconductor substrate manufacturing method
CN102245338A (zh) * 2008-10-21 2011-11-16 完美点Edm公司 手持电火花装置
US8525064B2 (en) * 2009-11-12 2013-09-03 Denso Corporation Electric discharge machine and method of producing nozzle body using the same
US8742279B2 (en) * 2010-02-01 2014-06-03 United Technologies Corporation Method of creating an airfoil trench and a plurality of cooling holes within the trench
CA2794937A1 (fr) * 2010-02-26 2011-09-01 James Legge Dispositifs et systemes d'erosion a extraction de dispositif de fixation
CN102905833A (zh) * 2010-03-26 2013-01-30 完美点Edm公司 用于割离紧固件头部的方法和装置
US9452483B2 (en) 2012-11-14 2016-09-27 General Electric Company Electric discharge machining die sinking device and related method of operation
CN104014878B (zh) * 2014-06-19 2016-04-13 哈尔滨工业大学 一种可实现多点放电高速电火花加工的新型放电加工回路及加工方法
US10376998B2 (en) * 2014-07-03 2019-08-13 United Technologies Corporation Methods and tools for use in repairing gas engine turbine blades
US9849528B2 (en) * 2015-09-15 2017-12-26 General Electric Company Electrical discharge machining system having independent electrodes
CN107283008A (zh) * 2016-03-30 2017-10-24 通用电气公司 电火花加工装置及利用电极组件对工件进行加工的方法
DE102017004003A1 (de) * 2017-04-26 2018-10-31 Hochschule Pforzheim Verfahren zur Herstellung von Partikeln mittels Funkenerosion und hierfür geeignete Erodiervorrichtung
US11273508B2 (en) * 2018-12-31 2022-03-15 Ge-Hitachi Nuclear Energy Americas Llc Electrical discharge machining assemblies and methods for using the same
CN110064805B (zh) * 2019-05-31 2020-04-28 常州工学院 一种电解加工电解液均流阵列群孔阴极及其制作方法
CN111299729B (zh) * 2020-03-30 2021-04-23 淮阴工学院 圆周阵列分布的异形群孔电解加工专机
CN111299726B (zh) * 2020-03-30 2021-05-25 淮阴工学院 回转体表面异形阵列孔高效电火花加工装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB933731A (en) * 1961-01-31 1963-08-14 Rolls Royce Improvements relating to the electrolytic removal of metal
US3740519A (en) * 1972-03-27 1973-06-19 Connor T O Electrode for electro-erosion machining electrode
AT329704B (de) * 1975-03-28 1976-05-25 Kh Polt I Im V I Lenina Stromimpulsgenerator fur elektroerosionsmetallverarbeitung
JPS5854945B2 (ja) * 1977-09-30 1983-12-07 日本鋼管株式会社 ロ−ル状被加工物の梨地放電加工装置

Also Published As

Publication number Publication date
FR2484308A1 (fr) 1981-12-18
DE3123428A1 (de) 1982-04-08
US4441004A (en) 1984-04-03
IT1171302B (it) 1987-06-10
GB2080176A (en) 1982-02-03
IT8148675A0 (it) 1981-06-12
GB2080176B (en) 1985-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse