KR870700430A - 방전가공 장치에 있어서의 천공확인 장치 - Google Patents

방전가공 장치에 있어서의 천공확인 장치

Info

Publication number
KR870700430A
KR870700430A KR1019870700062A KR870070062A KR870700430A KR 870700430 A KR870700430 A KR 870700430A KR 1019870700062 A KR1019870700062 A KR 1019870700062A KR 870070062 A KR870070062 A KR 870070062A KR 870700430 A KR870700430 A KR 870700430A
Authority
KR
South Korea
Prior art keywords
discharge processing
processing device
perforation
perforation confirmation
confirmation device
Prior art date
Application number
KR1019870700062A
Other languages
English (en)
Other versions
KR900008501B1 (ko
Inventor
하루끼 오바라
Original Assignee
후아낙크 가부시끼가이샤
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 후아낙크 가부시끼가이샤 filed Critical 후아낙크 가부시끼가이샤
Publication of KR870700430A publication Critical patent/KR870700430A/ko
Application granted granted Critical
Publication of KR900008501B1 publication Critical patent/KR900008501B1/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
    • 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)
KR1019870700062A 1985-05-30 1986-05-29 방전가공 장치에 있어서의 천공확인 장치 KR900008501B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60-115219 1985-05-30
JP60115219A JPS61274813A (ja) 1985-05-30 1985-05-30 放電加工装置における孔明き確認装置
PCT/JP1986/000270 WO1986006995A1 (en) 1985-05-30 1986-05-29 Device for confirming formation of holes in discharge machining apparatus

Publications (2)

Publication Number Publication Date
KR870700430A true KR870700430A (ko) 1987-12-29
KR900008501B1 KR900008501B1 (ko) 1990-11-24

Family

ID=14657310

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870700062A KR900008501B1 (ko) 1985-05-30 1986-05-29 방전가공 장치에 있어서의 천공확인 장치

Country Status (6)

Country Link
US (1) US4760233A (ko)
EP (1) EP0222023B1 (ko)
JP (1) JPS61274813A (ko)
KR (1) KR900008501B1 (ko)
DE (1) DE3680748D1 (ko)
WO (1) WO1986006995A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4441055C1 (de) * 1994-11-17 1996-03-28 Agie Ag Fuer Ind Elektronik Verfahren und Vorrichtung zur Steuerung von Funkenerosionsprozessen
JP3382756B2 (ja) * 1995-07-31 2003-03-04 三菱電機株式会社 放電加工装置および放電加工方法
US5598075A (en) * 1995-09-13 1997-01-28 Industrial Technology Research Institute Servo control method and apparatus for discharging machine
JP3024541B2 (ja) * 1996-03-04 2000-03-21 株式会社デンソー 放電加工用電極送り装置
WO1998013742A1 (fr) * 1996-09-25 1998-04-02 Matsushita Electric Industrial Co., Ltd. Circuit de conversion frequence-tension, circuit d'evaluation de quantite de retard, systeme a circuit de conversion frequence-tension, procede d'adaptation des caracteristiques entree/sortie du circuit de conversion, et dispositif de reglage automatique pour les caracteristiques entree/sortie dudit circuit
US6723942B1 (en) * 2003-03-06 2004-04-20 Industrial Technology Research Institute Automatic breakthrough detection device
JP2007044813A (ja) * 2005-08-10 2007-02-22 Fanuc Ltd 放電加工装置
US9333577B2 (en) 2008-08-29 2016-05-10 General Electric Company Electro discharge machining apparatus and method
JP5349391B2 (ja) * 2010-03-30 2013-11-20 三菱電機株式会社 細穴放電加工機及び細穴放電加工方法
JP5549576B2 (ja) * 2010-12-20 2014-07-16 株式会社デンソー 電解加工方法および電解加工装置
US8710392B2 (en) * 2011-06-29 2014-04-29 United Technologies Corporation Electric discharge machining hole drilling
WO2013121586A1 (ja) * 2012-02-17 2013-08-22 三菱電機株式会社 放電加工機及び放電加工方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5049797A (ko) * 1973-09-03 1975-05-02
GB1583442A (en) * 1976-04-15 1981-01-28 Rolls Royce Method of and apparatus for controlling an electro-discharge drilling machine tool
JPS5721227A (en) * 1980-07-09 1982-02-03 Sodeitsuku:Kk Electrical discharge machining level position detector
US4415791A (en) * 1981-02-13 1983-11-15 Mitsubishi Denki Kabushiki Kaisha Breakthrough detection means for electric discharge machining apparatus
JPS57138541A (en) * 1981-02-13 1982-08-26 Mitsubishi Electric Corp Electric spark machining device
JP2766567B2 (ja) * 1991-08-28 1998-06-18 シャープ株式会社 電気衣類乾燥機

Also Published As

Publication number Publication date
DE3680748D1 (de) 1991-09-12
US4760233A (en) 1988-07-26
EP0222023A1 (en) 1987-05-20
WO1986006995A1 (en) 1986-12-04
JPH0479769B2 (ko) 1992-12-16
EP0222023B1 (en) 1991-08-07
EP0222023A4 (en) 1988-09-07
KR900008501B1 (ko) 1990-11-24
JPS61274813A (ja) 1986-12-05

Similar Documents

Publication Publication Date Title
DE3650712D1 (de) Fotovoltaische Vorrichtung
KR890015763U (ko) 나사가공장치
DE3689887D1 (de) Entwicklungsverfahren und -vorrichtung.
IT1189552B (it) Dispositivo di avanzamento
KR870001757A (ko) 납땜 장치
KR870700430A (ko) 방전가공 장치에 있어서의 천공확인 장치
BR8603571A (pt) Dispositivo eletronico em estado solido
KR860009497U (ko) 피난용 완강 장치
DE3685598D1 (de) Kompaktes batteriegespeistes elektronisches geraet.
DE3650595D1 (de) Dokumentabgabevorrichtung
KR870011361U (ko) 기기의 복귀장치에 있어서의 동작 표시장치
DE3678404D1 (de) Elektroentladungs-bearbeitungsgeraet.
KR880700705A (ko) 와이어 커트 방전가공방법 및 장치
IT1197232B (it) Dispositivo di separazione e scarico di condenza
AT387995B (de) Austragvorrichtung
IT1199696B (it) Dispositivo traversafilo
DD281916A7 (de) Ordnungseinrichtung
ES287053Y (es) Aparato magnetoterapico
DE3680468D1 (de) Orientierungsvorrichtung und -verfahren.
KR860011011U (ko) 주판에 있어서의 털어놓기 장치
KR870012317U (ko) 작업대로의피가공물반입출장치
KR870003263U (ko) 흡퍼 장착 배이장치
BR8500223A (pt) Aperfeicoamento em dispositivo entintador
BR6500139U (pt) Dispositivo introduzido em marreta
KR870001116U (ko) 토오큰, 거스름돈 등의 수동식 배출장치