JPH0457445B2 - - Google Patents

Info

Publication number
JPH0457445B2
JPH0457445B2 JP61271061A JP27106186A JPH0457445B2 JP H0457445 B2 JPH0457445 B2 JP H0457445B2 JP 61271061 A JP61271061 A JP 61271061A JP 27106186 A JP27106186 A JP 27106186A JP H0457445 B2 JPH0457445 B2 JP H0457445B2
Authority
JP
Japan
Prior art keywords
voltage
machining
discharge
impedance
electrodes
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
JP61271061A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63123607A (ja
Inventor
Toshiaki Tanaka
Morihisa Nishikawa
Yoshio Ozaki
Koji Akamatsu
Masahiro Nakada
Atsushi Taneda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP61271061A priority Critical patent/JPS63123607A/ja
Priority to US07/231,820 priority patent/US4945199A/en
Priority to DE3790717A priority patent/DE3790717C2/de
Priority to PCT/JP1987/000868 priority patent/WO1988003453A1/ja
Priority to DE19873790717 priority patent/DE3790717T/de
Priority to KR1019880700510A priority patent/KR910003052B1/ko
Priority to CH2798/88A priority patent/CH673609A5/de
Publication of JPS63123607A publication Critical patent/JPS63123607A/ja
Publication of JPH0457445B2 publication Critical patent/JPH0457445B2/ja
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
    • B23H1/10—Supply or regeneration of working media
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP61271061A 1986-11-14 1986-11-14 放電加工方法及び装置 Granted JPS63123607A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP61271061A JPS63123607A (ja) 1986-11-14 1986-11-14 放電加工方法及び装置
US07/231,820 US4945199A (en) 1986-11-14 1987-11-10 Electric discharge machining method and device
DE3790717A DE3790717C2 (de) 1986-11-14 1987-11-10 Verfahren und vorrichtung zur funkenerosiven bearbeitung eines werkstuecks
PCT/JP1987/000868 WO1988003453A1 (en) 1986-11-14 1987-11-10 Method and apparatus for discharge machining
DE19873790717 DE3790717T (OSRAM) 1986-11-14 1987-11-10
KR1019880700510A KR910003052B1 (ko) 1986-11-14 1987-11-10 방전가공방법 및 장치
CH2798/88A CH673609A5 (OSRAM) 1986-11-14 1987-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61271061A JPS63123607A (ja) 1986-11-14 1986-11-14 放電加工方法及び装置

Publications (2)

Publication Number Publication Date
JPS63123607A JPS63123607A (ja) 1988-05-27
JPH0457445B2 true JPH0457445B2 (OSRAM) 1992-09-11

Family

ID=17494854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61271061A Granted JPS63123607A (ja) 1986-11-14 1986-11-14 放電加工方法及び装置

Country Status (6)

Country Link
US (1) US4945199A (OSRAM)
JP (1) JPS63123607A (OSRAM)
KR (1) KR910003052B1 (OSRAM)
CH (1) CH673609A5 (OSRAM)
DE (2) DE3790717C2 (OSRAM)
WO (1) WO1988003453A1 (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126525A (en) * 1988-11-01 1992-06-30 Sodick Co., Ltd. Power supply system for electric discharge machines
US5149931A (en) * 1989-04-11 1992-09-22 Mitsubishi Denki K.K. Power source for electric discharge machining
JPH0761568B2 (ja) * 1989-08-08 1995-07-05 三菱電機株式会社 放電加工装置の波形制御装置
US5434380A (en) * 1990-07-16 1995-07-18 Mitsubishi Denki Kabushiki Kaisha Surface layer forming apparatus using electric discharge machining
JP2817396B2 (ja) * 1990-11-29 1998-10-30 三菱電機株式会社 放電加工装置
JP2682276B2 (ja) * 1991-07-26 1997-11-26 三菱電機株式会社 放電加工装置の電源
JP2914102B2 (ja) * 1993-06-30 1999-06-28 三菱電機株式会社 放電加工機
JP2914104B2 (ja) * 1993-06-30 1999-06-28 三菱電機株式会社 放電加工方法及びその装置、並びにこの放電加工装置に適用可能な、静電容量可変装置及びインダクタンス可変装置
US5393947A (en) * 1993-11-26 1995-02-28 Industrial Technology Research Institute Method and device for controlling a wire cut electric discharging machine
US5540796A (en) * 1994-08-03 1996-07-30 Kimberly-Clark Corporation Process for assembling elasticized ear portions
US5593401A (en) * 1994-08-03 1997-01-14 Kimberly-Clark Corporation Absorbent article with bridge flap
CH697023A5 (fr) * 1999-06-21 2008-03-31 Charmilles Technologies Procédé et dispositif pour l'usinage par électroérosion.
JP3950844B2 (ja) * 2003-12-01 2007-08-01 ファナック株式会社 放電加工機
CN1325215C (zh) * 2004-08-27 2007-07-11 哈尔滨工业大学 循环叠加斩波式节能电火花加工脉冲电源
EP3539702A1 (en) * 2018-03-14 2019-09-18 Ocean Technologies Co., Ltd. Current control device for an electrical discharge machine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604885A (en) * 1968-07-05 1971-09-14 Inoue K Edm power supply for generating self-adaptive discharge pulses
CH525061A (de) * 1969-02-07 1972-07-15 Kondo Iwao Mittels elektrischer Entladungen arbeitende Bearbeitungsvorrichtung
BE755328A (fr) * 1969-08-26 1971-02-01 Agie Ag Ind Elektronik Appareillage comprenant au moins deux generateurs d'impulsions sans organes accumulateurs pour l'usinage par electro-erosion
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
JPS5923935B2 (ja) * 1973-09-05 1984-06-06 株式会社井上ジャパックス研究所 放電加工方法及びその装置
US3987269A (en) * 1972-12-23 1976-10-19 Inoue-Japan Research Incorporated Method of controlling electrical discharge machining
DE2713427A1 (de) * 1977-03-26 1978-09-28 Krupp Gmbh Schaltanordnung zur funkenerosion
GB2016169B (en) * 1978-03-09 1982-11-03 Inoue Japax Res Electrical discharge machining
HU177806B (en) * 1979-11-15 1981-12-28 Hiradastechnikai Gepgyar Arrangement for the pulse generator of a spark machining equipment
JPS58102626A (ja) * 1981-12-08 1983-06-18 Mitsubishi Electric Corp 放電加工装置
JPS6085826A (ja) * 1983-10-12 1985-05-15 Mitsubishi Electric Corp 放電加工用電源
JPS6125725A (ja) * 1984-07-12 1986-02-04 Mitsubishi Electric Corp ワイヤカツト放電加工機
JPS62130124A (ja) * 1985-12-03 1987-06-12 Mitsubishi Electric Corp 放電加工装置
JPS62181826A (ja) * 1986-02-03 1987-08-10 Mitsubishi Electric Corp 放電加工用電源装置
JPH0685826A (ja) * 1992-08-31 1994-03-25 Matsushita Electric Works Ltd 伝送システム

Also Published As

Publication number Publication date
DE3790717C2 (de) 1993-11-04
CH673609A5 (OSRAM) 1990-03-30
WO1988003453A1 (en) 1988-05-19
DE3790717T (OSRAM) 1988-12-08
US4945199A (en) 1990-07-31
KR910003052B1 (ko) 1991-05-17
KR890700059A (ko) 1989-03-02
JPS63123607A (ja) 1988-05-27

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