JPS5385596A - Electrospark machining device - Google Patents

Electrospark machining device

Info

Publication number
JPS5385596A
JPS5385596A JP56277A JP56277A JPS5385596A JP S5385596 A JPS5385596 A JP S5385596A JP 56277 A JP56277 A JP 56277A JP 56277 A JP56277 A JP 56277A JP S5385596 A JPS5385596 A JP S5385596A
Authority
JP
Japan
Prior art keywords
machining device
electrospark machining
gap
electrospark
coil
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.)
Pending
Application number
JP56277A
Other languages
Japanese (ja)
Inventor
Tetsuro Ito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP56277A priority Critical patent/JPS5385596A/en
Publication of JPS5385596A publication Critical patent/JPS5385596A/en
Pending 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)

Abstract

PURPOSE:To change an open voltage across a machining gap easily by changing only a detected level of a voltage detecting device depending on the step up effect of a coil thereby to increase the efficiency of power fed to the gap to the whole supply power.
JP56277A 1977-01-07 1977-01-07 Electrospark machining device Pending JPS5385596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56277A JPS5385596A (en) 1977-01-07 1977-01-07 Electrospark machining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56277A JPS5385596A (en) 1977-01-07 1977-01-07 Electrospark machining device

Publications (1)

Publication Number Publication Date
JPS5385596A true JPS5385596A (en) 1978-07-28

Family

ID=11477152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56277A Pending JPS5385596A (en) 1977-01-07 1977-01-07 Electrospark machining device

Country Status (1)

Country Link
JP (1) JPS5385596A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61274814A (en) * 1985-05-30 1986-12-05 Fanuc Ltd Electric discharge machining power supply
US4681997A (en) * 1983-10-12 1987-07-21 Fanuc Ltd Wire-cut, electric discharge machining power supply unit
US4710603A (en) * 1984-02-29 1987-12-01 Fanuc Ltd. Electric discharge machining power source

Cited By (4)

* 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
US4710603A (en) * 1984-02-29 1987-12-01 Fanuc Ltd. Electric discharge machining power source
JPS61274814A (en) * 1985-05-30 1986-12-05 Fanuc Ltd Electric discharge machining power supply
JPH0532168B2 (en) * 1985-05-30 1993-05-14 Fanuc Ltd

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