JPS51143990A - Electric discharge machining device - Google Patents

Electric discharge machining device

Info

Publication number
JPS51143990A
JPS51143990A JP6767275A JP6767275A JPS51143990A JP S51143990 A JPS51143990 A JP S51143990A JP 6767275 A JP6767275 A JP 6767275A JP 6767275 A JP6767275 A JP 6767275A JP S51143990 A JPS51143990 A JP S51143990A
Authority
JP
Japan
Prior art keywords
electric discharge
discharge machining
machining device
discharging current
eliminate
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
JP6767275A
Other languages
Japanese (ja)
Inventor
Kiyoshi Inoue
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.)
Inoue Japax Research Inc
Original Assignee
Inoue Japax Research Inc
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 Inoue Japax Research Inc filed Critical Inoue Japax Research Inc
Priority to JP6767275A priority Critical patent/JPS51143990A/en
Publication of JPS51143990A publication Critical patent/JPS51143990A/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 eliminate such electric discharge that exceeds an allowable value of discharging current voltage pulse width during operation by controlling the discharging current logically in response to the length of the delay time.
JP6767275A 1975-06-06 1975-06-06 Electric discharge machining device Pending JPS51143990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6767275A JPS51143990A (en) 1975-06-06 1975-06-06 Electric discharge machining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6767275A JPS51143990A (en) 1975-06-06 1975-06-06 Electric discharge machining device

Publications (1)

Publication Number Publication Date
JPS51143990A true JPS51143990A (en) 1976-12-10

Family

ID=13351711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6767275A Pending JPS51143990A (en) 1975-06-06 1975-06-06 Electric discharge machining device

Country Status (1)

Country Link
JP (1) JPS51143990A (en)

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