DE3777145D1 - Regelvorrichtung einer funkenerosionsmaschine. - Google Patents

Regelvorrichtung einer funkenerosionsmaschine.

Info

Publication number
DE3777145D1
DE3777145D1 DE8787904094T DE3777145T DE3777145D1 DE 3777145 D1 DE3777145 D1 DE 3777145D1 DE 8787904094 T DE8787904094 T DE 8787904094T DE 3777145 T DE3777145 T DE 3777145T DE 3777145 D1 DE3777145 D1 DE 3777145D1
Authority
DE
Germany
Prior art keywords
sparking
control device
edm machine
edm
machine
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
DE8787904094T
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 DE3777145D1 publication Critical patent/DE3777145D1/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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B23H7/04—Apparatus for supplying current to working gap; Electric circuits specially adapted therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE8787904094T 1986-06-18 1987-06-17 Regelvorrichtung einer funkenerosionsmaschine. Expired - Lifetime DE3777145D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61140339A JPS632612A (ja) 1986-06-18 1986-06-18 放電加工制御装置
PCT/JP1987/000394 WO1987007860A1 (en) 1986-06-18 1987-06-17 Discharge machining controller

Publications (1)

Publication Number Publication Date
DE3777145D1 true DE3777145D1 (de) 1992-04-09

Family

ID=15266529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787904094T Expired - Lifetime DE3777145D1 (de) 1986-06-18 1987-06-17 Regelvorrichtung einer funkenerosionsmaschine.

Country Status (5)

Country Link
US (1) US4833289A (de)
EP (1) EP0276314B1 (de)
JP (1) JPS632612A (de)
DE (1) DE3777145D1 (de)
WO (1) WO1987007860A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2536223B2 (ja) * 1990-03-28 1996-09-18 三菱電機株式会社 接触検出装置
US5399825A (en) * 1991-03-01 1995-03-21 Creare, Inc. Inductor-charged electric discharge machining power supply
JPH05337738A (ja) * 1992-06-04 1993-12-21 Fanuc Ltd ワイヤ電極とワーク間の絶縁状態検出装置
JP3950844B2 (ja) * 2003-12-01 2007-08-01 ファナック株式会社 放電加工機
CN103492111B (zh) * 2011-04-12 2016-05-04 三菱电机株式会社 放电加工机用电源装置及放电加工方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916138A (en) * 1964-02-25 1975-10-28 Charmilles Sa Ateliers Apparatus for machining through varying-frequency constant-duration pulse-controlled electric discharges
US3755645A (en) * 1972-04-21 1973-08-28 Cincinnati Milacron Inc Maximum average gap voltage control for edm power supply
JPS4933837A (de) * 1972-07-31 1974-03-28
US3973104A (en) * 1972-08-17 1976-08-03 A.G. Fur Industrielle Elektronik Agie Losone B. Locarno Apparatus for regulating an electric discharge machining gap
JPS5689434A (en) * 1979-12-22 1981-07-20 Fanuc Ltd Power source to wire-cut electric discharge machining
JPS58223523A (ja) * 1982-06-14 1983-12-26 Mitsubishi Electric Corp 放電加工電源装置
JPS5993227A (ja) * 1982-11-15 1984-05-29 Fanuc Ltd 放電加工制御回路
JPS60135127A (ja) * 1983-12-23 1985-07-18 Fanuc Ltd 放電加工機の位置出し用電源装置
JPS60161029A (ja) * 1984-02-01 1985-08-22 Nec Corp 放電間隙検出回路
JPS6150714A (ja) * 1984-08-21 1986-03-13 Inoue Japax Res Inc 放電加工用電源装置
US4733043A (en) * 1985-11-22 1988-03-22 Colt Industries Inc. Ram stabilizing circuit for electrical discharge machine

Also Published As

Publication number Publication date
US4833289A (en) 1989-05-23
EP0276314A1 (de) 1988-08-03
WO1987007860A1 (en) 1987-12-30
EP0276314B1 (de) 1992-03-04
EP0276314A4 (de) 1989-03-16
JPS632612A (ja) 1988-01-07

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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