IT1242522B - Circuito di alimentazione per la lavorazione di pezzi mediante scarica elettrica - Google Patents

Circuito di alimentazione per la lavorazione di pezzi mediante scarica elettrica

Info

Publication number
IT1242522B
IT1242522B IT02127890A IT2127890A IT1242522B IT 1242522 B IT1242522 B IT 1242522B IT 02127890 A IT02127890 A IT 02127890A IT 2127890 A IT2127890 A IT 2127890A IT 1242522 B IT1242522 B IT 1242522B
Authority
IT
Italy
Prior art keywords
parts
processing
supply circuit
electric discharge
discharge
Prior art date
Application number
IT02127890A
Other languages
English (en)
Other versions
IT9021278A0 (it
IT9021278A1 (it
Inventor
Shoji Futamura
Masaki Kurihara
Original Assignee
Inst Tech Precision Eng
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 Inst Tech Precision Eng filed Critical Inst Tech Precision Eng
Publication of IT9021278A0 publication Critical patent/IT9021278A0/it
Publication of IT9021278A1 publication Critical patent/IT9021278A1/it
Application granted granted Critical
Publication of IT1242522B publication Critical patent/IT1242522B/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
    • B23H1/022—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)
IT02127890A 1989-08-16 1990-08-14 Circuito di alimentazione per la lavorazione di pezzi mediante scarica elettrica IT1242522B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1211076A JP2749656B2 (ja) 1989-08-16 1989-08-16 放電加工用電源回路

Publications (3)

Publication Number Publication Date
IT9021278A0 IT9021278A0 (it) 1990-08-14
IT9021278A1 IT9021278A1 (it) 1992-02-14
IT1242522B true IT1242522B (it) 1994-05-16

Family

ID=16600010

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02127890A IT1242522B (it) 1989-08-16 1990-08-14 Circuito di alimentazione per la lavorazione di pezzi mediante scarica elettrica

Country Status (8)

Country Link
US (1) US5111017A (it)
JP (1) JP2749656B2 (it)
CN (1) CN1025988C (it)
CA (1) CA2020816C (it)
DE (1) DE4025698A1 (it)
FR (1) FR2650970B1 (it)
GB (1) GB2234929B (it)
IT (1) IT1242522B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107910A1 (de) * 1991-03-12 1992-09-17 Agie Ag Ind Elektronik Impulsgenerator fuer funkenerosive bearbeitung sowie hierfuer geeignetes verfahren
JPH079259A (ja) * 1993-06-24 1995-01-13 Fanuc Ltd ワイヤカット放電加工機の放電装置
JP3223723B2 (ja) * 1994-09-20 2001-10-29 三菱電機株式会社 ワイヤ放電加工装置及びその制御方法
JP3331077B2 (ja) * 1994-12-21 2002-10-07 株式会社ソディック 放電仕上げ加工用電源装置
DE19513593C2 (de) * 1995-04-18 1998-04-09 Behrens Arno Prof Dr Ing Schaltung für geregelte Prozeßstromquellen für Funkenerosionsmaschinen
JPH11320260A (ja) * 1998-04-30 1999-11-24 Higashi Hoden Kk 放電加工機用電源およびその制御方法
US6107593A (en) * 1998-12-21 2000-08-22 Industrial Technology Research Institute Power apparatus for wire electric discharge machine
CN1144641C (zh) 2000-06-06 2004-04-07 三菱电机株式会社 放电加工用电源装置
JPWO2002034444A1 (ja) 2000-10-20 2004-03-04 三菱電機株式会社 ワイヤ放電加工用電源装置
US6720516B2 (en) * 2000-12-12 2004-04-13 Matsushita Electric Industrial Co., Ltd. apparatus for electric discharge micromachining of a micro-diameter hole
US6566797B2 (en) 2001-08-13 2003-05-20 Thomson Licensing S.A. Tension mask frame assembly having a detensioning mask support frame
US8350177B2 (en) * 2008-01-31 2013-01-08 Mitsubishi Electric Corporation Electric discharge machining device that applies a voltage pulse between a processing electrode and a workpiece
US9550245B2 (en) * 2008-07-24 2017-01-24 Mitsubishi Electric Corporation Electric discharge machining apparatus, electric discharge machining method, and semiconductor substrate manufacturing method
JP4874358B2 (ja) * 2009-02-27 2012-02-15 株式会社ソディック 形彫放電加工装置の加工用電源装置
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
WO2011065377A1 (ja) * 2009-11-25 2011-06-03 国立大学法人富山大学 電解加工装置の放電検出方法および電解加工装置
US9533365B2 (en) 2012-10-31 2017-01-03 Mitsubishi Electric Corporation Electric discharge machining apparatus
CN108672851B (zh) * 2018-06-08 2019-11-08 中国工程物理研究院机械制造工艺研究所 一种甚高频自振式微能电加工脉冲源
WO2020090070A1 (ja) * 2018-10-31 2020-05-07 株式会社牧野フライス製作所 放電加工機の電源装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH591920A5 (it) * 1975-06-17 1977-10-14 Agie Ag Ind Elektronik
JPS5733926A (en) * 1980-08-05 1982-02-24 Inoue Japax Res Inc Electric discharge machining device
JPS57156128A (en) * 1981-03-20 1982-09-27 Inoue Japax Res Inc Electric discharge machining device
JPS618222A (ja) * 1984-06-22 1986-01-14 Fanuc Ltd 放電加工電源
WO1986000248A1 (fr) * 1984-06-29 1986-01-16 Nicolas Mironoff Circuit electrique pour machine d'usinage par electro-erosion
CA1256942A (en) * 1985-06-20 1989-07-04 Gunther Mieth Circuit arrangement for feeding an electrical load from a solar generator
JPS63174816A (ja) * 1987-01-16 1988-07-19 Hoden Seimitsu Kako Kenkyusho Ltd 放電加工機用電源装置
JP2590150B2 (ja) * 1987-11-30 1997-03-12 株式会社放電精密加工研究所 放電加工用電源回路
JP2652392B2 (ja) * 1988-02-04 1997-09-10 ファナック株式会社 放電加工電源
US4964029A (en) * 1988-05-18 1990-10-16 Viteq Corporation AC to DC power converter with input current waveform control for buck-boost regulation of output
GB2220603B (en) * 1988-05-27 1992-01-29 Nada Electronics Ltd Control circuit for electric discharge machining
JPH01310818A (ja) * 1988-06-08 1989-12-14 Seibu Electric & Mach Co Ltd 放電加工用電源装置

Also Published As

Publication number Publication date
FR2650970A1 (fr) 1991-02-22
CA2020816A1 (en) 1991-02-17
JP2749656B2 (ja) 1998-05-13
IT9021278A0 (it) 1990-08-14
CN1025988C (zh) 1994-09-28
CN1049466A (zh) 1991-02-27
JPH0379221A (ja) 1991-04-04
GB2234929A (en) 1991-02-20
GB9016725D0 (en) 1990-09-12
DE4025698A1 (de) 1991-02-21
GB2234929B (en) 1993-11-03
IT9021278A1 (it) 1992-02-14
US5111017A (en) 1992-05-05
CA2020816C (en) 1994-10-25
FR2650970B1 (fr) 1995-05-24
DE4025698C2 (it) 1993-08-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950828