SG121798A1 - Multi-station electrical discharge machining with single velocity command - Google Patents

Multi-station electrical discharge machining with single velocity command

Info

Publication number
SG121798A1
SG121798A1 SG200305681A SG200305681A SG121798A1 SG 121798 A1 SG121798 A1 SG 121798A1 SG 200305681 A SG200305681 A SG 200305681A SG 200305681 A SG200305681 A SG 200305681A SG 121798 A1 SG121798 A1 SG 121798A1
Authority
SG
Singapore
Prior art keywords
discharge machining
electrical discharge
velocity command
station electrical
single velocity
Prior art date
Application number
SG200305681A
Other languages
English (en)
Inventor
Rudi Oskar Krenz
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 SG121798A1 publication Critical patent/SG121798A1/en

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
    • 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
    • B23H1/028—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for multiple gap machining
    • 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
    • B23H7/30—Moving electrode in the feed direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
SG200305681A 2002-09-12 2003-09-11 Multi-station electrical discharge machining with single velocity command SG121798A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/242,639 US6831246B2 (en) 2002-09-12 2002-09-12 Multi-station electrical discharge machining with single velocity command

Publications (1)

Publication Number Publication Date
SG121798A1 true SG121798A1 (en) 2006-05-26

Family

ID=31991453

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200305681A SG121798A1 (en) 2002-09-12 2003-09-11 Multi-station electrical discharge machining with single velocity command

Country Status (6)

Country Link
US (1) US6831246B2 (zh)
EP (1) EP1470885B1 (zh)
JP (1) JP4559718B2 (zh)
CN (1) CN100475399C (zh)
DE (1) DE60336536D1 (zh)
SG (1) SG121798A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7378611B2 (en) 2004-03-19 2008-05-27 General Electric Company Apparatus and method for electrical discharge machining
CN101364093B (zh) * 2007-08-10 2010-09-29 鸿富锦精密工业（深圳）有限公司 电极生产加工的排配系统及方法
US9452483B2 (en) 2012-11-14 2016-09-27 General Electric Company Electric discharge machining die sinking device and related method of operation
US10307846B2 (en) 2015-09-15 2019-06-04 General Electric Company Electrical discharge machining system having independent electrodes, related control system and method
US9849528B2 (en) 2015-09-15 2017-12-26 General Electric Company Electrical discharge machining system having independent electrodes
US10953483B2 (en) 2017-11-15 2021-03-23 General Electric Company Tool electrode for and methods of electrical discharge machining
CN109332827B (zh) * 2018-10-26 2020-04-17 广东工业大学 多工位线切割电极丝的互感解耦控制方法
CN109332828A (zh) * 2018-10-26 2019-02-15 广东工业大学 多工位线切割电极丝的自感解耦控制方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484053A (en) * 1981-09-30 1984-11-20 Mitsubishi Denki Kabushiki Kaisha Device for electrical discharge machining of a work in the form of a roll
US5075530A (en) * 1990-07-23 1991-12-24 Lee Shih Lu Multi-head type of electro-discharging machine
US5089681A (en) * 1987-03-14 1992-02-18 Spark Tec Limited Electro-discharge machining apparatus
US5194793A (en) * 1990-04-11 1993-03-16 Brother Kogyo Kabushiki Kaisha Control device for controlling a plurality of servo motors and servo motor controlling method
US5266878A (en) * 1990-05-23 1993-11-30 Hitachi Seiko Ltd. CNC apparatus for controlling a plurality of machines
US6326576B1 (en) * 1999-09-22 2001-12-04 General Electric Company Method and apparatus for electrical discharge machining
US6369343B1 (en) * 2000-09-20 2002-04-09 General Electric Company Method and apparatus for electrical discharge machining

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197443A (en) * 1977-09-19 1980-04-08 General Electric Company Method and apparatus for forming diffused cooling holes in an airfoil
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
US4510365A (en) * 1982-05-06 1985-04-09 Raycon Corporation Electronic depth controller for EDM apparatus
JPH0616971B2 (ja) * 1985-01-30 1994-03-09 株式会社井上ジャパックス研究所 穴明放電加工装置
JPS6215015A (ja) * 1985-07-09 1987-01-23 Mitsubishi Electric Corp 放電加工方法
JP2599392B2 (ja) 1987-07-09 1997-04-09 株式会社 牧野フライス製作所 二頭別制御のｎｃ放電加工機
JPH068052A (ja) * 1992-06-25 1994-01-18 Fanuc Ltd 放電加工方法
JPH06155168A (ja) * 1992-11-26 1994-06-03 Mitsui High Tec Inc ワイヤ放電加工方法および装置
JP3534845B2 (ja) * 1994-09-04 2004-06-07 株式会社キーエンス 多軸位置決め制御装置
JP4103981B2 (ja) * 2001-02-05 2008-06-18 株式会社ソディック 細穴放電加工機

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484053A (en) * 1981-09-30 1984-11-20 Mitsubishi Denki Kabushiki Kaisha Device for electrical discharge machining of a work in the form of a roll
US5089681A (en) * 1987-03-14 1992-02-18 Spark Tec Limited Electro-discharge machining apparatus
US5194793A (en) * 1990-04-11 1993-03-16 Brother Kogyo Kabushiki Kaisha Control device for controlling a plurality of servo motors and servo motor controlling method
US5266878A (en) * 1990-05-23 1993-11-30 Hitachi Seiko Ltd. CNC apparatus for controlling a plurality of machines
US5075530A (en) * 1990-07-23 1991-12-24 Lee Shih Lu Multi-head type of electro-discharging machine
US6326576B1 (en) * 1999-09-22 2001-12-04 General Electric Company Method and apparatus for electrical discharge machining
US6369343B1 (en) * 2000-09-20 2002-04-09 General Electric Company Method and apparatus for electrical discharge machining

Also Published As

Publication number Publication date
JP4559718B2 (ja) 2010-10-13
EP1470885A3 (en) 2006-01-18
CN1491766A (zh) 2004-04-28
EP1470885B1 (en) 2011-03-30
EP1470885A2 (en) 2004-10-27
US6831246B2 (en) 2004-12-14
DE60336536D1 (de) 2011-05-12
JP2004098283A (ja) 2004-04-02
US20040050821A1 (en) 2004-03-18
CN100475399C (zh) 2009-04-08

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