JPS5621728A - Power unit for electric discharge machining - Google Patents

Power unit for electric discharge machining

Info

Publication number
JPS5621728A
JPS5621728A JP9327579A JP9327579A JPS5621728A JP S5621728 A JPS5621728 A JP S5621728A JP 9327579 A JP9327579 A JP 9327579A JP 9327579 A JP9327579 A JP 9327579A JP S5621728 A JPS5621728 A JP S5621728A
Authority
JP
Japan
Prior art keywords
charge
condenser
discharge
voltage
machining
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
JP9327579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5652691B2 (enrdf_load_stackoverflow
Inventor
Tadao Oizumi
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.)
Makino Milling Machine Co Ltd
Original Assignee
Makino Milling Machine Co Ltd
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 Makino Milling Machine Co Ltd filed Critical Makino Milling Machine Co Ltd
Priority to JP9327579A priority Critical patent/JPS5621728A/ja
Publication of JPS5621728A publication Critical patent/JPS5621728A/ja
Publication of JPS5652691B2 publication Critical patent/JPS5652691B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP9327579A 1979-07-24 1979-07-24 Power unit for electric discharge machining Granted JPS5621728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9327579A JPS5621728A (en) 1979-07-24 1979-07-24 Power unit for electric discharge machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9327579A JPS5621728A (en) 1979-07-24 1979-07-24 Power unit for electric discharge machining

Publications (2)

Publication Number Publication Date
JPS5621728A true JPS5621728A (en) 1981-02-28
JPS5652691B2 JPS5652691B2 (enrdf_load_stackoverflow) 1981-12-14

Family

ID=14077881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9327579A Granted JPS5621728A (en) 1979-07-24 1979-07-24 Power unit for electric discharge machining

Country Status (1)

Country Link
JP (1) JPS5621728A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681997A (en) * 1983-10-12 1987-07-21 Fanuc Ltd Wire-cut, electric discharge machining power supply unit
US5380975A (en) * 1991-12-24 1995-01-10 Mitsubishi Denki Kabushiki Kaisha Electric discharge machining apparatus
US9950377B2 (en) * 2014-05-30 2018-04-24 National Taiwan Normal University Plural resistance-capacitance (PRC) electrical discharge machining system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029210A (ja) * 1983-06-20 1985-02-14 Fanuc Ltd 放電加工電源

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681997A (en) * 1983-10-12 1987-07-21 Fanuc Ltd Wire-cut, electric discharge machining power supply unit
US5380975A (en) * 1991-12-24 1995-01-10 Mitsubishi Denki Kabushiki Kaisha Electric discharge machining apparatus
US9950377B2 (en) * 2014-05-30 2018-04-24 National Taiwan Normal University Plural resistance-capacitance (PRC) electrical discharge machining system

Also Published As

Publication number Publication date
JPS5652691B2 (enrdf_load_stackoverflow) 1981-12-14

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