JPS6029210A - 放電加工電源 - Google Patents

放電加工電源

Info

Publication number
JPS6029210A
JPS6029210A JP58109223A JP10922383A JPS6029210A JP S6029210 A JPS6029210 A JP S6029210A JP 58109223 A JP58109223 A JP 58109223A JP 10922383 A JP10922383 A JP 10922383A JP S6029210 A JPS6029210 A JP S6029210A
Authority
JP
Japan
Prior art keywords
discharge
output
transistor
detection circuit
turned
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.)
Granted
Application number
JP58109223A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0329530B2 (en]
Inventor
Haruki Obara
小原　治樹
Shunzo Izumiya
和泉屋　俊三
Yuji Okuyama
裕二 奥山
Akihiro Sakurai
桜井　章博
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
Priority to JP58109223A priority Critical patent/JPS6029210A/ja
Priority to US06/704,318 priority patent/US4590353A/en
Priority to DE8484902377T priority patent/DE3480769D1/de
Priority to PCT/JP1984/000321 priority patent/WO1985000128A1/ja
Priority to EP84902377A priority patent/EP0147473B1/en
Publication of JPS6029210A publication Critical patent/JPS6029210A/ja
Publication of JPH0329530B2 publication Critical patent/JPH0329530B2/ja
Granted 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
    • 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)
  • Generation Of Surge Voltage And Current (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP58109223A 1983-06-20 1983-06-20 放電加工電源 Granted JPS6029210A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58109223A JPS6029210A (ja) 1983-06-20 1983-06-20 放電加工電源
US06/704,318 US4590353A (en) 1983-06-20 1984-06-19 Electric discharge machining power source
DE8484902377T DE3480769D1 (de) 1983-06-20 1984-06-19 Stromversorgung fuer elektrisches entladungswerkzeug.
PCT/JP1984/000321 WO1985000128A1 (en) 1983-06-20 1984-06-19 Power source for electrical discharge machining
EP84902377A EP0147473B1 (en) 1983-06-20 1984-06-19 Power source for electrical discharge machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58109223A JPS6029210A (ja) 1983-06-20 1983-06-20 放電加工電源

Publications (2)

Publication Number Publication Date
JPS6029210A true JPS6029210A (ja) 1985-02-14
JPH0329530B2 JPH0329530B2 (en]) 1991-04-24

Family

ID=14504716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58109223A Granted JPS6029210A (ja) 1983-06-20 1983-06-20 放電加工電源

Country Status (5)

Country Link
US (1) US4590353A (en])
EP (1) EP0147473B1 (en])
JP (1) JPS6029210A (en])
DE (1) DE3480769D1 (en])
WO (1) WO1985000128A1 (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61274814A (ja) * 1985-05-30 1986-12-05 Fanuc Ltd 放電加工電源
JPH07112647B2 (ja) * 1986-12-11 1995-12-06 フアナツク株式会社 放電加工装置
JP2767892B2 (ja) * 1989-05-30 1998-06-18 ブラザー工業株式会社 放電加工機用電源
US10634713B2 (en) * 2018-02-22 2020-04-28 Piecemakers Technology, Inc. Method for testing semiconductor die pad untouched by probe and related test circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652691A (en) * 1979-10-06 1981-05-11 Katagami Shoji Adiabatic method of liquid surface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350863A (en) * 1978-03-07 1982-09-21 Inoue-Japax Research Incorporated High-frequency power feeder circuitry and supply for electrical discharge machining
JPS5621728A (en) * 1979-07-24 1981-02-28 Makino Milling Mach Co Ltd Power unit for electric discharge machining
JPS5689434A (en) * 1979-12-22 1981-07-20 Fanuc Ltd Power source to wire-cut electric discharge machining

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652691A (en) * 1979-10-06 1981-05-11 Katagami Shoji Adiabatic method of liquid surface

Also Published As

Publication number Publication date
EP0147473B1 (en) 1989-12-20
EP0147473A1 (en) 1985-07-10
DE3480769D1 (de) 1990-01-25
US4590353A (en) 1986-05-20
WO1985000128A1 (en) 1985-01-17
JPH0329530B2 (en]) 1991-04-24
EP0147473A4 (en) 1987-03-16

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