IT1148525B - Metodo e dispositivo di lavorazione a scarica elettrica con alimentazione di corrente continua - Google Patents

Metodo e dispositivo di lavorazione a scarica elettrica con alimentazione di corrente continua

Info

Publication number
IT1148525B
IT1148525B IT48039/82A IT4803982A IT1148525B IT 1148525 B IT1148525 B IT 1148525B IT 48039/82 A IT48039/82 A IT 48039/82A IT 4803982 A IT4803982 A IT 4803982A IT 1148525 B IT1148525 B IT 1148525B
Authority
IT
Italy
Prior art keywords
processing method
direct current
electric discharge
current supply
discharge processing
Prior art date
Application number
IT48039/82A
Other languages
English (en)
Other versions
IT8248039A0 (it
Inventor
Inoue Kiyoshi
Original Assignee
Inoue Japax Res
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 Inoue Japax Res filed Critical Inoue Japax Res
Publication of IT8248039A0 publication Critical patent/IT8248039A0/it
Application granted granted Critical
Publication of IT1148525B publication Critical patent/IT1148525B/it

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
    • B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IT48039/82A 1981-03-20 1982-03-19 Metodo e dispositivo di lavorazione a scarica elettrica con alimentazione di corrente continua IT1148525B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56040768A JPS57156128A (en) 1981-03-20 1981-03-20 Electric discharge machining device

Publications (2)

Publication Number Publication Date
IT8248039A0 IT8248039A0 (it) 1982-03-19
IT1148525B true IT1148525B (it) 1986-12-03

Family

ID=12589800

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48039/82A IT1148525B (it) 1981-03-20 1982-03-19 Metodo e dispositivo di lavorazione a scarica elettrica con alimentazione di corrente continua

Country Status (6)

Country Link
US (1) US4450337A (it)
JP (1) JPS57156128A (it)
DE (1) DE3209998A1 (it)
FR (1) FR2502040B1 (it)
GB (1) GB2095153B (it)
IT (1) IT1148525B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582974A (en) * 1982-08-02 1986-04-15 Mitsubishi Denki Kabushiki Kaisha Electric discharge machine including means for detecting abnormal discharge conditions
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
DE3419945C1 (de) * 1984-05-11 1985-11-21 Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno Impulsgenerator zur funkenerosiven Metallbearbeitung
US4751363A (en) * 1986-02-28 1988-06-14 Ho Kuang Ta Automatic turn-on fine finish circuit for electrical discharge machining
JP2749656B2 (ja) * 1989-08-16 1998-05-13 株式会社放電精密加工研究所 放電加工用電源回路
JPH0447292U (it) * 1990-08-28 1992-04-22
JP2817396B2 (ja) * 1990-11-29 1998-10-30 三菱電機株式会社 放電加工装置
US5618449A (en) * 1995-03-29 1997-04-08 A. Clifford Losee Compact portable hand-held EDM tool
GB2305626A (en) * 1995-09-18 1997-04-16 Univ Loughborough Electrical discharge machining
CN1109591C (zh) 1998-01-12 2003-05-28 皇家菲利浦电子有限公司 电化学机械加工工件的方法和设备
WO2014068701A1 (ja) * 2012-10-31 2014-05-08 三菱電機株式会社 放電加工装置
CN107073614B (zh) * 2015-10-30 2019-01-04 三菱电机株式会社 线放电加工机、线放电加工机的控制装置的控制方法及定位方法
US10933480B2 (en) * 2017-02-10 2021-03-02 General Electric Company System and methods of multiple electrode electric discharge machining
US11483002B2 (en) 2017-02-23 2022-10-25 General Electric Company System and methods for electric discharge machining

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH569545A5 (it) * 1973-08-31 1975-11-28 Charmilles Sa Ateliers
JPS6026646B2 (ja) * 1974-07-25 1985-06-25 株式会社ソディック 放電加工方法及び装置
CH621964A5 (it) * 1977-06-03 1981-03-13 Elmapa Nv
GB1604398A (en) * 1977-12-13 1981-12-09 Nat Res Dev Electrical discharge machines and methods of electrical discharge machining
JPS55164428A (en) * 1979-06-06 1980-12-22 Inoue Japax Res Inc System for electric discharge machining
US4338504A (en) * 1979-08-28 1982-07-06 Pacific Controls Incorporated Arc prevention and detection electrical discharge machine servo control system

Also Published As

Publication number Publication date
DE3209998A1 (de) 1982-10-07
DE3209998C2 (it) 1992-04-09
FR2502040B1 (fr) 1986-01-24
FR2502040A1 (fr) 1982-09-24
JPH0160376B2 (it) 1989-12-22
IT8248039A0 (it) 1982-03-19
US4450337A (en) 1984-05-22
GB2095153B (en) 1985-02-27
GB2095153A (en) 1982-09-29
JPS57156128A (en) 1982-09-27

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