KR900700220A - 단락 검출용 전압에 의한 전식을 방지한 방전가공장치 - Google Patents

단락 검출용 전압에 의한 전식을 방지한 방전가공장치

Info

Publication number
KR900700220A
KR900700220A KR1019890701365A KR890701365A KR900700220A KR 900700220 A KR900700220 A KR 900700220A KR 1019890701365 A KR1019890701365 A KR 1019890701365A KR 890701365 A KR890701365 A KR 890701365A KR 900700220 A KR900700220 A KR 900700220A
Authority
KR
South Korea
Prior art keywords
short
processing device
detection voltage
circuit detection
discharge processing
Prior art date
Application number
KR1019890701365A
Other languages
English (en)
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 filed Critical
Publication of KR900700220A publication Critical patent/KR900700220A/ko

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
    • 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)
KR1019890701365A 1988-02-04 1989-07-20 단락 검출용 전압에 의한 전식을 방지한 방전가공장치 KR900700220A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63022908A JP2660529B2 (ja) 1988-02-04 1988-02-04 ワイヤ放電加工装置
PCT/JP1989/000062 WO1989007029A1 (en) 1988-02-04 1989-01-24 Electric discharge machining apparatus preventing electrolytic corrosion by short-circuit detection voltage

Publications (1)

Publication Number Publication Date
KR900700220A true KR900700220A (ko) 1990-08-11

Family

ID=12095739

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701365A KR900700220A (ko) 1988-02-04 1989-07-20 단락 검출용 전압에 의한 전식을 방지한 방전가공장치

Country Status (5)

Country Link
US (1) US5171956A (ko)
EP (1) EP0364591A4 (ko)
JP (1) JP2660529B2 (ko)
KR (1) KR900700220A (ko)
WO (1) WO1989007029A1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH684632A5 (fr) * 1991-02-18 1994-11-15 Charmilles Technologies Dispositif anti-corrosion dans une machine d'usinage par électro-érosion à fil-électrode.
JPH081440A (ja) * 1994-06-27 1996-01-09 Fanuc Ltd ワイヤカット放電加工方法
WO1999058277A1 (fr) * 1998-05-08 1999-11-18 Mitsubishi Denki Kabushiki Kaisha Dispositif et procede pour positionner une machine d'usinage par etincelage
JP4603605B2 (ja) * 2008-08-28 2010-12-22 ファナック株式会社 電極ピンの切り離し・押し当て検出機能を備えたワイヤ放電加工機
CN101797713B (zh) 2010-04-08 2011-11-16 南京航空航天大学 硅片的磨削/电解复合多线切割加工方法
CN103658891B (zh) * 2013-12-28 2015-08-12 哈尔滨工业大学 数控电火花线切割机床在放电过程中的长短路抑制装置
JP6017096B1 (ja) * 2015-10-30 2016-10-26 三菱電機株式会社 ワイヤ放電加工機、ワイヤ放電加工機の制御装置の制御方法及び位置決め方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866921A (en) * 1956-02-23 1958-12-30 Elox Corp Michigan Arc machining
DE1816865A1 (de) * 1968-12-24 1970-07-02 Aeg Elotherm Gmbh Verfahren und Schaltungsanordnung zur Kurzschlussabschaltung von Einrichtungen zum elektrochemischen Werkstoffabtrag
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
US3627967A (en) * 1970-06-15 1971-12-14 Amsted Ind Inc Power switch short circuit detector for edm
US3825713A (en) * 1972-05-08 1974-07-23 Colt Ind Operating Corp Function control circuit for edm power supply
US3927293A (en) * 1972-05-08 1975-12-16 Colt Ind Operating Corp Function control circuit for EDM power supply
JPS575083B2 (ko) * 1974-08-28 1982-01-28
JPS55134137U (ko) * 1979-03-13 1980-09-24
JPS5993227A (ja) * 1982-11-15 1984-05-29 Fanuc Ltd 放電加工制御回路
JPS6029246A (ja) * 1983-07-13 1985-02-14 Fanuc Ltd 放電加工機における接触感知装置
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
JPS62241620A (ja) * 1986-04-14 1987-10-22 Mitsubishi Electric Corp ワイヤ放電加工装置の位置決め方法

Also Published As

Publication number Publication date
US5171956A (en) 1992-12-15
JP2660529B2 (ja) 1997-10-08
EP0364591A1 (en) 1990-04-25
JPH01199727A (ja) 1989-08-11
EP0364591A4 (en) 1990-05-14
WO1989007029A1 (en) 1989-08-10

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid