DE69204395D1 - Apparat zur Elektroentladungsbearbeitung. - Google Patents

Apparat zur Elektroentladungsbearbeitung.

Info

Publication number
DE69204395D1
DE69204395D1 DE69204395T DE69204395T DE69204395D1 DE 69204395 D1 DE69204395 D1 DE 69204395D1 DE 69204395 T DE69204395 T DE 69204395T DE 69204395 T DE69204395 T DE 69204395T DE 69204395 D1 DE69204395 D1 DE 69204395D1
Authority
DE
Germany
Prior art keywords
discharge machining
electrical discharge
machining apparatus
electrical
machining
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 - Lifetime
Application number
DE69204395T
Other languages
English (en)
Other versions
DE69204395T2 (de
Inventor
Yuji Kaneko
Shinji Ito
Satoru Tajima
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.)
Sodick Co Ltd
Original Assignee
Sodick Co 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 Sodick Co Ltd filed Critical Sodick Co Ltd
Publication of DE69204395D1 publication Critical patent/DE69204395D1/de
Application granted granted Critical
Publication of DE69204395T2 publication Critical patent/DE69204395T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE69204395T 1991-07-29 1992-07-22 Apparat zur Elektroentladungsbearbeitung. Expired - Lifetime DE69204395T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3188980A JP3040849B2 (ja) 1991-07-29 1991-07-29 放電加工装置

Publications (2)

Publication Number Publication Date
DE69204395D1 true DE69204395D1 (de) 1995-10-05
DE69204395T2 DE69204395T2 (de) 1996-02-01

Family

ID=16233289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204395T Expired - Lifetime DE69204395T2 (de) 1991-07-29 1992-07-22 Apparat zur Elektroentladungsbearbeitung.

Country Status (5)

Country Link
US (1) US5399826A (de)
EP (1) EP0526089B1 (de)
JP (1) JP3040849B2 (de)
DE (1) DE69204395T2 (de)
HK (1) HK170395A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539178A (en) * 1992-11-18 1996-07-23 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for controlling the power supply for electrical discharge machine
JP2914102B2 (ja) * 1993-06-30 1999-06-28 三菱電機株式会社 放電加工機
JP4444303B2 (ja) * 2007-03-22 2010-03-31 株式会社ソディック 放電発生検出方法及び装置
GB2462419A (en) * 2008-08-04 2010-02-10 Sarclad Ltd Method and apparatus for improving roll texturing using electrical discharge machining
CN102909444B (zh) * 2012-10-16 2015-02-18 中国石油大学(华东) 并联高能量电容电火花加工脉冲电源
CN104646773B (zh) * 2014-11-11 2016-08-24 新疆短电弧科技开发有限公司 一种短电弧便携可移动放电加工系统
DE112017005583B4 (de) * 2017-04-11 2020-10-08 Mitsubishi Electric Corporation Stromversorgungs-Steuervorrichtung für eine Funkenerosionsmaschine
CN112828403B (zh) * 2020-12-30 2022-05-03 山东豪迈机械科技股份有限公司 电火花加工放电状态检测电路及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597570A (en) * 1968-05-27 1971-08-03 Mitsubishi Electric Corp Device for detecting sustained arcing across electrospark machining gaps
NL7116823A (de) * 1971-12-08 1973-06-13
JPS5636011B2 (de) * 1972-03-07 1981-08-21
US3860779A (en) * 1972-03-22 1975-01-14 Charmilles Sa Ateliers Method and apparatus for positioning an electrode-tool relative to a workpiece in electrical discharge machining
US3739136A (en) * 1972-03-22 1973-06-12 Charmilles Sa Ateliers Process and apparatus for machining by electro erosion
US4453069A (en) * 1981-05-02 1984-06-05 Inoue-Japax Research Incorporated EDM Pulse forming circuit arrangement and method
GB2115585B (en) * 1982-02-26 1985-12-04 Hitachi Seiko Limited Electric discharge machining apparatus
GB2171822B (en) * 1984-10-05 1988-02-24 Amada Co Ltd Method and apparatus for controlling an electric discharge machine
JPS6188770A (ja) * 1984-10-05 1986-05-07 Amada Co Ltd 放電加工装置の電流制御回路
CH662764A5 (fr) * 1985-03-05 1987-10-30 Charmilles Technologies Procede pour regler l'usinage par etincelage erosif.
EP0368394A1 (de) * 1988-11-08 1990-05-16 Charmilles Technologies S.A. Vorrichtung zur Begrenzung des Herausziehens der Werkzeugelektrode einer Bearbeitungsmaschine und ihre Anwendung beim Senkerodieren

Also Published As

Publication number Publication date
JP3040849B2 (ja) 2000-05-15
US5399826A (en) 1995-03-21
EP0526089A1 (de) 1993-02-03
EP0526089B1 (de) 1995-08-30
JPH0538626A (ja) 1993-02-19
HK170395A (en) 1995-11-10
DE69204395T2 (de) 1996-02-01

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