JPS57189731A - Electric discharge machining controller - Google Patents

Electric discharge machining controller

Info

Publication number
JPS57189731A
JPS57189731A JP7281781A JP7281781A JPS57189731A JP S57189731 A JPS57189731 A JP S57189731A JP 7281781 A JP7281781 A JP 7281781A JP 7281781 A JP7281781 A JP 7281781A JP S57189731 A JPS57189731 A JP S57189731A
Authority
JP
Japan
Prior art keywords
voltage
electrode
difference
difference voltage
control signal
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
JP7281781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0144454B2 (enrdf_load_stackoverflow
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 JP7281781A priority Critical patent/JPS57189731A/ja
Publication of JPS57189731A publication Critical patent/JPS57189731A/ja
Publication of JPH0144454B2 publication Critical patent/JPH0144454B2/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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP7281781A 1981-05-14 1981-05-14 Electric discharge machining controller Granted JPS57189731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7281781A JPS57189731A (en) 1981-05-14 1981-05-14 Electric discharge machining controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7281781A JPS57189731A (en) 1981-05-14 1981-05-14 Electric discharge machining controller

Publications (2)

Publication Number Publication Date
JPS57189731A true JPS57189731A (en) 1982-11-22
JPH0144454B2 JPH0144454B2 (enrdf_load_stackoverflow) 1989-09-27

Family

ID=13500342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7281781A Granted JPS57189731A (en) 1981-05-14 1981-05-14 Electric discharge machining controller

Country Status (1)

Country Link
JP (1) JPS57189731A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63114813A (ja) * 1986-10-31 1988-05-19 Inoue Japax Res Inc 放電加工装置の送り制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63114813A (ja) * 1986-10-31 1988-05-19 Inoue Japax Res Inc 放電加工装置の送り制御装置

Also Published As

Publication number Publication date
JPH0144454B2 (enrdf_load_stackoverflow) 1989-09-27

Similar Documents

Publication Publication Date Title
GB1453901A (en) Welding system
JPS57189731A (en) Electric discharge machining controller
JPS55137838A (en) Wire cut type electric discharge machining
GB1504262A (en) Servo feed system
JPS57189730A (en) Electric discharge machining controller
JPS54120496A (en) Electrode feed control system for electrospark machining
SU559471A1 (ru) Автоматический регул тор мощности дуговой электропечи
JPS55153456A (en) Pulse transmission circuit
JPS57156144A (en) Backlash detector
JPS5488972A (en) Spark erosion device
GB1412217A (en) Extra high tension power supply units
GB1466972A (en) Control system
JPS56152528A (en) Electric discharge machining device
JPS56153979A (en) Voltage control type inverter
FR2050582A5 (en) Gap controller for electro-erosion mach- - ining equipment
JPS5548534A (en) Electric spark machine
JPS5747582A (en) Output controller for welding machine
JPS5570524A (en) Method of controlling spark machining
JPS57126291A (en) Controlling method for motor
JPS5777973A (en) Level discriminating circuit
JPS5633235A (en) Electrospark machining device
JPS52103726A (en) Burner controller
JPS5548532A (en) Preventive method of sustained arc discharge of electric spark machine
JPS5455109A (en) Controller for signal level
JPS5717033A (en) Voltage stabilizing circuit