DE69525618T2 - Stromversorgungssystem für elektrische entladungsmaschinen - Google Patents

Stromversorgungssystem für elektrische entladungsmaschinen

Info

Publication number
DE69525618T2
DE69525618T2 DE69525618T DE69525618T DE69525618T2 DE 69525618 T2 DE69525618 T2 DE 69525618T2 DE 69525618 T DE69525618 T DE 69525618T DE 69525618 T DE69525618 T DE 69525618T DE 69525618 T2 DE69525618 T2 DE 69525618T2
Authority
DE
Germany
Prior art keywords
power supply
supply system
electrical discharge
discharge machines
machines
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 - Lifetime
Application number
DE69525618T
Other languages
English (en)
Other versions
DE69525618D1 (de
Inventor
Yuji Kaneko
Tadao Ueda
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.)
Sodick Co Ltd
Original Assignee
Sodick Co Ltd
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 Sodick Co Ltd filed Critical Sodick Co Ltd
Publication of DE69525618D1 publication Critical patent/DE69525618D1/de
Application granted granted Critical
Publication of DE69525618T2 publication Critical patent/DE69525618T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train
    • 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
    • B23H2300/00—Power source circuits or energization
    • B23H2300/20—Relaxation circuit power supplies for supplying the machining current, e.g. capacitor or inductance energy storage circuits
    • 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
    • B23H2300/00—Power source circuits or energization
    • B23H2300/20—Relaxation circuit power supplies for supplying the machining current, e.g. capacitor or inductance energy storage circuits
    • B23H2300/22—Circuits using or taking into account line impedance to shape the discharge pulse

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE69525618T 1994-04-26 1995-04-26 Stromversorgungssystem für elektrische entladungsmaschinen Expired - Lifetime DE69525618T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6124771A JP2983139B2 (ja) 1994-04-26 1994-04-26 放電加工用電源回路及び放電加工装置
PCT/JP1995/000826 WO1995029031A1 (fr) 1994-04-26 1995-04-26 Systeme d'alimentation electrique pour machine a decharge electrique

Publications (2)

Publication Number Publication Date
DE69525618D1 DE69525618D1 (de) 2002-04-04
DE69525618T2 true DE69525618T2 (de) 2002-07-18

Family

ID=14893715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525618T Expired - Lifetime DE69525618T2 (de) 1994-04-26 1995-04-26 Stromversorgungssystem für elektrische entladungsmaschinen

Country Status (6)

Country Link
US (1) US5770831A (de)
EP (1) EP0757930B1 (de)
JP (1) JP2983139B2 (de)
CN (1) CN1065796C (de)
DE (1) DE69525618T2 (de)
WO (1) WO1995029031A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3331077B2 (ja) * 1994-12-21 2002-10-07 株式会社ソディック 放電仕上げ加工用電源装置
JP3245087B2 (ja) * 1997-05-12 2002-01-07 三菱電機株式会社 放電加工装置用電源装置
JP3347277B2 (ja) * 1997-08-11 2002-11-20 ファナック株式会社 放電加工機の放電加工電源装置
AU8357498A (en) * 1998-07-24 2000-02-14 Kiyoshi Inoue Wirecut electric discharge machining method and apparatus
JP3882753B2 (ja) 2001-01-23 2007-02-21 三菱電機株式会社 ワイヤ放電加工用電源装置及びワイヤ放電加工方法
KR100831783B1 (ko) * 2004-04-19 2008-05-28 미쓰비시덴키 가부시키가이샤 방전 가공기의 전원 장치 및 전원 제어 방법
TWI285571B (en) * 2004-12-15 2007-08-21 Univ Nat Cheng Kung Power conversion apparatus for pulse current
JP5044898B2 (ja) * 2005-05-19 2012-10-10 三菱電機株式会社 放電加工機用電源装置及びワイヤ放電加工装置
KR101235485B1 (ko) * 2005-12-27 2013-02-20 두산인프라코어 주식회사 와이어컷 방전 가공장치의 교류전원장치
US7528340B2 (en) * 2006-07-24 2009-05-05 Sodick Co., Ltd. Apparatus and method for electric discharge machining and method of discriminating electric discharge
JP4921481B2 (ja) * 2006-10-24 2012-04-25 三菱電機株式会社 ワイヤ放電加工装置
JP5088975B2 (ja) * 2010-10-19 2012-12-05 株式会社ソディック ワイヤ放電加工装置
JP5291220B1 (ja) * 2012-04-11 2013-09-18 株式会社ソディック 放電加工用スイッチ装置
WO2014068682A1 (ja) 2012-10-30 2014-05-08 三菱電機株式会社 放電加工装置
CN104836550B (zh) * 2015-05-08 2017-07-07 南京信息工程大学 一种高压脉冲电源触发控制器
CN104889514B (zh) * 2015-05-27 2017-10-10 江苏塞维斯数控科技有限公司 一种中走丝切割高频电源及其工作方法
CN207026652U (zh) * 2016-08-31 2018-02-23 山东豪迈机械科技股份有限公司 电火花加工电源和加工装置
US11273512B2 (en) * 2017-05-25 2022-03-15 Esab Ab Ignition device for GTAW welding equipment
US10826373B2 (en) * 2017-07-26 2020-11-03 Nxp B.V. Current pulse transformer for isolating electrical signals
US11181518B2 (en) 2019-10-31 2021-11-23 The Boeing Company System and method for evaluating a bond

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1166460A (fr) * 1956-10-08 1958-11-12 Centre Nat Rech Scient Perfectionnements apportés aux procédés et dispositifs du genre de ceux pour l'usinage par décharges électriques intermittentes
JPS5219359A (en) * 1975-08-05 1977-02-14 Takagi Seisakusho:Kk Cattle turd dryer
JPS5627733A (en) * 1979-08-01 1981-03-18 Inoue Japax Res Inc Electric discharge machining device
JPS56163830A (en) * 1980-05-13 1981-12-16 Inoue Japax Res Inc Pulse power source
JPS59232726A (ja) * 1983-06-13 1984-12-27 Mitsubishi Electric Corp 放電加工装置用加工電源
JPS61260916A (ja) * 1985-05-15 1986-11-19 Mitsubishi Electric Corp 放電加工用電源
JPS62152618A (ja) * 1985-12-26 1987-07-07 Hitachi Seiko Ltd ワイヤ放電加工装置
JPS62208828A (ja) * 1986-03-05 1987-09-14 Fanuc Ltd ワイヤカツト放電加工回路切り替え装置
JPS62287919A (ja) * 1986-06-03 1987-12-14 Mitsubishi Electric Corp 放電加工装置
CH678825A5 (de) * 1986-06-03 1991-11-15 Mitsubishi Electric Corp
JP2626666B2 (ja) * 1987-04-16 1997-07-02 株式会社ソディック 放電加工方法
JPH01240223A (ja) * 1988-03-22 1989-09-25 Mitsubishi Electric Corp 高周波放電加工装置
JPH03104517A (ja) * 1989-09-18 1991-05-01 Mitsubishi Electric Corp 放電加工用電源装置
JP3078441B2 (ja) * 1993-12-24 2000-08-21 株式会社ソディック 放電加工装置

Also Published As

Publication number Publication date
JP2983139B2 (ja) 1999-11-29
CN1127485A (zh) 1996-07-24
WO1995029031A1 (fr) 1995-11-02
DE69525618D1 (de) 2002-04-04
CN1065796C (zh) 2001-05-16
EP0757930B1 (de) 2002-02-27
US5770831A (en) 1998-06-23
JPH07299658A (ja) 1995-11-14
EP0757930A4 (de) 1999-08-18
EP0757930A1 (de) 1997-02-12

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