JPS5290895A - Electric source for electro spark machining - Google Patents

Electric source for electro spark machining

Info

Publication number
JPS5290895A
JPS5290895A JP666276A JP666276A JPS5290895A JP S5290895 A JPS5290895 A JP S5290895A JP 666276 A JP666276 A JP 666276A JP 666276 A JP666276 A JP 666276A JP S5290895 A JPS5290895 A JP S5290895A
Authority
JP
Japan
Prior art keywords
electric source
spark machining
electro spark
machining
electro
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
JP666276A
Other languages
Japanese (ja)
Inventor
Yasuo Suzuki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP666276A priority Critical patent/JPS5290895A/en
Publication of JPS5290895A publication Critical patent/JPS5290895A/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
    • 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)

Abstract

PURPOSE:While electrospark machining, matching circuit is controlled corresponding to machine area, to supply maximum current to machining portion, whether the machining area is changed.
JP666276A 1976-01-26 1976-01-26 Electric source for electro spark machining Pending JPS5290895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP666276A JPS5290895A (en) 1976-01-26 1976-01-26 Electric source for electro spark machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP666276A JPS5290895A (en) 1976-01-26 1976-01-26 Electric source for electro spark machining

Publications (1)

Publication Number Publication Date
JPS5290895A true JPS5290895A (en) 1977-07-30

Family

ID=11644582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP666276A Pending JPS5290895A (en) 1976-01-26 1976-01-26 Electric source for electro spark machining

Country Status (1)

Country Link
JP (1) JPS5290895A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010026790A1 (en) * 2008-09-02 2010-03-11 三菱電機株式会社 Power supply device for electric discharge machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010026790A1 (en) * 2008-09-02 2010-03-11 三菱電機株式会社 Power supply device for electric discharge machine
JP5202639B2 (en) * 2008-09-02 2013-06-05 三菱電機株式会社 Electric discharge machine power supply
US8735763B2 (en) 2008-09-02 2014-05-27 Mitsubishi Electric Corporation Power supply device for electrical discharge machine

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