DE3682026D1 - Spannungsversorgung fuer erosionsmaschine. - Google Patents

Spannungsversorgung fuer erosionsmaschine.

Info

Publication number
DE3682026D1
DE3682026D1 DE8686903573T DE3682026T DE3682026D1 DE 3682026 D1 DE3682026 D1 DE 3682026D1 DE 8686903573 T DE8686903573 T DE 8686903573T DE 3682026 T DE3682026 T DE 3682026T DE 3682026 D1 DE3682026 D1 DE 3682026D1
Authority
DE
Germany
Prior art keywords
power supply
erosion machine
erosion
machine
supply
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
DE8686903573T
Other languages
English (en)
Inventor
Haruki Obara
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE3682026D1 publication Critical patent/DE3682026D1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE8686903573T 1985-05-30 1986-05-29 Spannungsversorgung fuer erosionsmaschine. Expired - Lifetime DE3682026D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60115220A JPS61274814A (ja) 1985-05-30 1985-05-30 放電加工電源
PCT/JP1986/000271 WO1986006996A1 (en) 1985-05-30 1986-05-29 Power source for discharge machining

Publications (1)

Publication Number Publication Date
DE3682026D1 true DE3682026D1 (de) 1991-11-21

Family

ID=14657335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686903573T Expired - Lifetime DE3682026D1 (de) 1985-05-30 1986-05-29 Spannungsversorgung fuer erosionsmaschine.

Country Status (6)

Country Link
US (1) US4864092A (de)
EP (1) EP0223861B1 (de)
JP (1) JPS61274814A (de)
KR (1) KR910004962B1 (de)
DE (1) DE3682026D1 (de)
WO (1) WO1986006996A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5399825A (en) * 1991-03-01 1995-03-21 Creare, Inc. Inductor-charged electric discharge machining power supply
DE4107910A1 (de) * 1991-03-12 1992-09-17 Agie Ag Ind Elektronik Impulsgenerator fuer funkenerosive bearbeitung sowie hierfuer geeignetes verfahren
GB2255303B (en) * 1991-04-30 1994-12-14 Ind Tech Res Inst A discharging circuit arrangement for an electrical discharging machine
US5714867A (en) * 1996-08-19 1998-02-03 The United States Of America As Represented By The Secretary Of The Army Termination at preset voltage level
JP3323457B2 (ja) 1999-06-01 2002-09-09 株式会社ソディック 放電加工方法及び放電加工用電源装置
JP4152080B2 (ja) * 2000-12-01 2008-09-17 三菱電機株式会社 放電加工装置
EP1749606B1 (de) * 2005-08-01 2013-03-13 Agie Charmilles SA Verfahren und Generator für Funkenerosionsbearbeitung.
CN101658964B (zh) * 2009-09-23 2011-01-26 北京迪蒙斯巴克科技股份有限公司 电火花加工电源的放电回路

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773168A (en) * 1953-01-22 1956-12-04 Firth Sterling Inc High-speed spark machining apparatus
FR1233339A (fr) * 1958-08-19 1960-10-12 Circuit électrique pour le travail par électro-érosion des métaux et leur durcissement superficiel par dépôt d'une couche dure
CH373833A (de) * 1958-11-12 1963-12-15 Deutsche Edelstahlwerke Ag Funkenerosionsmaschine
US3020448A (en) * 1958-12-19 1962-02-06 Sparcatron Ltd Electric disintegration of conductive materials
US3277337A (en) * 1961-05-17 1966-10-04 Elox Corp Long on-time pulse cut-off circuitry for electrical discharge machining apparatus
NL278740A (de) * 1961-05-23
DE1190594B (de) * 1961-08-12 1965-04-08 Deutsche Edelstahlwerke Ag Schaltungsanordnung fuer Funkenerosionsmaschinen
US3327202A (en) * 1963-06-03 1967-06-20 Bell Telephone Labor Inc Regulated d.c. power supply system
US3916138A (en) * 1964-02-25 1975-10-28 Charmilles Sa Ateliers Apparatus for machining through varying-frequency constant-duration pulse-controlled electric discharges
US3745444A (en) * 1972-03-22 1973-07-10 Bell Telephone Labor Inc Switching regulator with network to reduce turnon power losses in the switching transistor
US3814894A (en) * 1973-03-22 1974-06-04 Colt Ind Operating Corp Pulse generator and method for electrical discharge machining
JPS5385596A (en) * 1977-01-07 1978-07-28 Mitsubishi Electric Corp Electrospark machining device
CH610796A5 (de) * 1977-02-25 1979-05-15 Charmilles Sa Ateliers
US4245288A (en) * 1978-10-31 1981-01-13 Nasa Elimination of current spikes in buck power converters
JPS6029210A (ja) * 1983-06-20 1985-02-14 Fanuc Ltd 放電加工電源
JPS6066417U (ja) * 1983-10-12 1985-05-11 フアナツク株式会社 ワイヤカツト放電加工電源装置
JPH117460A (ja) * 1997-06-16 1999-01-12 Sanyo Electric Co Ltd 進行状況管理システム

Also Published As

Publication number Publication date
EP0223861A1 (de) 1987-06-03
EP0223861A4 (de) 1988-09-07
JPS61274814A (ja) 1986-12-05
US4864092A (en) 1989-09-05
KR870700431A (ko) 1987-12-29
EP0223861B1 (de) 1991-10-16
JPH0532168B2 (de) 1993-05-14
KR910004962B1 (ko) 1991-07-20
WO1986006996A1 (en) 1986-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee