JPS56163835A - Detecting device for electric discharge machining state - Google Patents

Detecting device for electric discharge machining state

Info

Publication number
JPS56163835A
JPS56163835A JP6779580A JP6779580A JPS56163835A JP S56163835 A JPS56163835 A JP S56163835A JP 6779580 A JP6779580 A JP 6779580A JP 6779580 A JP6779580 A JP 6779580A JP S56163835 A JPS56163835 A JP S56163835A
Authority
JP
Japan
Prior art keywords
discharge
arc discharge
abnormal arc
detection signal
level
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
JP6779580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6322928B2 (zh
Inventor
Yasuo Suzuki
Masakazu Kishi
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.)
Via Mechanics Ltd
Original Assignee
Hitachi Seiko 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 Seiko Ltd filed Critical Hitachi Seiko Ltd
Priority to JP6779580A priority Critical patent/JPS56163835A/ja
Publication of JPS56163835A publication Critical patent/JPS56163835A/ja
Publication of JPS6322928B2 publication Critical patent/JPS6322928B2/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
    • B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP6779580A 1980-05-23 1980-05-23 Detecting device for electric discharge machining state Granted JPS56163835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6779580A JPS56163835A (en) 1980-05-23 1980-05-23 Detecting device for electric discharge machining state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6779580A JPS56163835A (en) 1980-05-23 1980-05-23 Detecting device for electric discharge machining state

Publications (2)

Publication Number Publication Date
JPS56163835A true JPS56163835A (en) 1981-12-16
JPS6322928B2 JPS6322928B2 (zh) 1988-05-13

Family

ID=13355237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6779580A Granted JPS56163835A (en) 1980-05-23 1980-05-23 Detecting device for electric discharge machining state

Country Status (1)

Country Link
JP (1) JPS56163835A (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195825A (ja) * 1984-10-16 1986-05-14 シヤルミーユ　テクノロジー　ソシエテ　アノニム ワイヤ放電加工の加工面の形状制御方法及びそのための装置
JPS6284917A (ja) * 1985-10-08 1987-04-18 Amada Co Ltd 放電加工装置の異常放電防止方法及びその装置
JPS6284919A (ja) * 1985-10-08 1987-04-18 Amada Co Ltd 放電加工装置の加工状態検出方法及びその装置
JPS6284918A (ja) * 1985-10-08 1987-04-18 Amada Co Ltd 放電加工装置の加工状態検出方法及びその装置
US5352859A (en) * 1991-04-01 1994-10-04 Sodick Co., Ltd. Adaptive method and apparatus for controlling machining current in electric discharge machines
JP5510616B1 (ja) * 2012-12-06 2014-06-04 三菱電機株式会社 放電加工装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195825A (ja) * 1984-10-16 1986-05-14 シヤルミーユ　テクノロジー　ソシエテ　アノニム ワイヤ放電加工の加工面の形状制御方法及びそのための装置
JPS6284917A (ja) * 1985-10-08 1987-04-18 Amada Co Ltd 放電加工装置の異常放電防止方法及びその装置
JPS6284919A (ja) * 1985-10-08 1987-04-18 Amada Co Ltd 放電加工装置の加工状態検出方法及びその装置
JPS6284918A (ja) * 1985-10-08 1987-04-18 Amada Co Ltd 放電加工装置の加工状態検出方法及びその装置
US5352859A (en) * 1991-04-01 1994-10-04 Sodick Co., Ltd. Adaptive method and apparatus for controlling machining current in electric discharge machines
JP5510616B1 (ja) * 2012-12-06 2014-06-04 三菱電機株式会社 放電加工装置
WO2014087457A1 (ja) * 2012-12-06 2014-06-12 三菱電機株式会社 放電加工装置
US9718140B2 (en) 2012-12-06 2017-08-01 Mitsubishi Electric Corporation Electric discharge machining system

Also Published As

Publication number Publication date
JPS6322928B2 (zh) 1988-05-13

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