JPH0138616B2 - - Google Patents

Info

Publication number
JPH0138616B2
JPH0138616B2 JP1971581A JP1971581A JPH0138616B2 JP H0138616 B2 JPH0138616 B2 JP H0138616B2 JP 1971581 A JP1971581 A JP 1971581A JP 1971581 A JP1971581 A JP 1971581A JP H0138616 B2 JPH0138616 B2 JP H0138616B2
Authority
JP
Japan
Prior art keywords
machining
electrode
servo voltage
workpiece
servo
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.)
Expired
Application number
JP1971581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57138538A (en
Inventor
Shigeo Yamada
Tamio Takawashi
Toshimitsu Sakakibara
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 JP1971581A priority Critical patent/JPS57138538A/ja
Priority to US06/347,387 priority patent/US4484051A/en
Priority to DE19823204799 priority patent/DE3204799A1/de
Priority to CH934/82A priority patent/CH656819A5/de
Publication of JPS57138538A publication Critical patent/JPS57138538A/ja
Publication of JPH0138616B2 publication Critical patent/JPH0138616B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP1971581A 1981-02-13 1981-02-13 Electric spark machining device Granted JPS57138538A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1971581A JPS57138538A (en) 1981-02-13 1981-02-13 Electric spark machining device
US06/347,387 US4484051A (en) 1981-02-13 1982-02-09 Breakthrough detection means for electric discharge machining apparatus
DE19823204799 DE3204799A1 (de) 1981-02-13 1982-02-11 Einrichtung fuer elektrische entladungsbearbeitung von werkstuecken
CH934/82A CH656819A5 (de) 1981-02-13 1982-02-15 Funkenerosionsbearbeitungseinrichtung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971581A JPS57138538A (en) 1981-02-13 1981-02-13 Electric spark machining device

Publications (2)

Publication Number Publication Date
JPS57138538A JPS57138538A (en) 1982-08-26
JPH0138616B2 true JPH0138616B2 (en:Method) 1989-08-15

Family

ID=12006983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1971581A Granted JPS57138538A (en) 1981-02-13 1981-02-13 Electric spark machining device

Country Status (1)

Country Link
JP (1) JPS57138538A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5349391B2 (ja) * 2010-03-30 2013-11-20 三菱電機株式会社 細穴放電加工機及び細穴放電加工方法

Also Published As

Publication number Publication date
JPS57138538A (en) 1982-08-26

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