DE69117004T2 - Elektroerosive Bearbeitungsvorrichtung mit Steuerung der Spannung des Bearbeitungspaltes - Google Patents
Elektroerosive Bearbeitungsvorrichtung mit Steuerung der Spannung des BearbeitungspaltesInfo
- Publication number
- DE69117004T2 DE69117004T2 DE69117004T DE69117004T DE69117004T2 DE 69117004 T2 DE69117004 T2 DE 69117004T2 DE 69117004 T DE69117004 T DE 69117004T DE 69117004 T DE69117004 T DE 69117004T DE 69117004 T2 DE69117004 T2 DE 69117004T2
- Authority
- DE
- Germany
- Prior art keywords
- machining
- tension
- control
- electroerosive
- gap
- 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
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
-
- 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
- B23H2300/00—Power source circuits or energization
- B23H2300/20—Relaxation circuit power supplies for supplying the machining current, e.g. capacitor or inductance energy storage circuits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2333282A JP2817396B2 (ja) | 1990-11-29 | 1990-11-29 | 放電加工装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69117004D1 DE69117004D1 (de) | 1996-03-21 |
DE69117004T2 true DE69117004T2 (de) | 1996-10-17 |
Family
ID=18264356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69117004T Expired - Lifetime DE69117004T2 (de) | 1990-11-29 | 1991-11-26 | Elektroerosive Bearbeitungsvorrichtung mit Steuerung der Spannung des Bearbeitungspaltes |
Country Status (5)
Country | Link |
---|---|
US (1) | US5233148A (de) |
EP (1) | EP0488187B1 (de) |
JP (1) | JP2817396B2 (de) |
KR (1) | KR940002873B1 (de) |
DE (1) | DE69117004T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2701630B2 (ja) * | 1991-11-28 | 1998-01-21 | 三菱電機株式会社 | 放電加工装置 |
JP2914102B2 (ja) * | 1993-06-30 | 1999-06-28 | 三菱電機株式会社 | 放電加工機 |
DE4419600C2 (de) * | 1994-06-06 | 1996-05-30 | Egt Erodier Und Galvanotech Gb | Maschine zur elektroerosiven Bearbeitung |
WO2009096027A1 (ja) * | 2008-01-31 | 2009-08-06 | Mitsubishi Electric Corporation | 放電加工装置 |
JP5137711B2 (ja) * | 2008-06-24 | 2013-02-06 | 三菱電機株式会社 | ワイヤ放電加工機用電源装置 |
CA2735311C (en) * | 2011-03-22 | 2013-09-24 | Fort Hills Energy L.P. | Process for direct steam injection heating of oil sands bitumen froth |
TWI500466B (zh) | 2012-09-25 | 2015-09-21 | Ind Tech Res Inst | 調變式放電加工控制裝置與方法 |
DE112015006523B4 (de) * | 2015-06-12 | 2019-06-13 | Mitsubishi Electric Corporation | Stromversorgungsvorrichtung für eine Funkenerosionsbearbeitungsvorrichtung |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3655936A (en) * | 1970-02-06 | 1972-04-11 | Mitsubishi Electric Corp | Apparatus for electroerosively etching a workpiece |
US3755645A (en) * | 1972-04-21 | 1973-08-28 | Cincinnati Milacron Inc | Maximum average gap voltage control for edm power supply |
JPS5921738B2 (ja) * | 1977-05-09 | 1984-05-22 | 三菱電機株式会社 | 放電加工制御方法 |
GB2054436B (en) * | 1979-07-25 | 1984-05-16 | Inoue Japax Res | Electrical discharge machining using controlled low stray capacitances |
JPS6057972B2 (ja) * | 1979-10-25 | 1985-12-18 | 三菱電機株式会社 | 放電加工装置 |
JPS603534B2 (ja) * | 1980-10-23 | 1985-01-29 | ファナック株式会社 | ワイヤカツト放電加工装置 |
JPS57138530A (en) * | 1981-02-13 | 1982-08-26 | Mitsubishi Electric Corp | Electric power source apparatus for machining with electrical discharge |
JPS57156128A (en) * | 1981-03-20 | 1982-09-27 | Inoue Japax Res Inc | Electric discharge machining device |
JPS59232726A (ja) * | 1983-06-13 | 1984-12-27 | Mitsubishi Electric Corp | 放電加工装置用加工電源 |
JPS61274812A (ja) * | 1985-05-30 | 1986-12-05 | Fanuc Ltd | 水中での放電加工における加工面のさび防止加工方法 |
JPS63123607A (ja) * | 1986-11-14 | 1988-05-27 | Mitsubishi Electric Corp | 放電加工方法及び装置 |
JPS63174816A (ja) * | 1987-01-16 | 1988-07-19 | Hoden Seimitsu Kako Kenkyusho Ltd | 放電加工機用電源装置 |
JPS63288630A (ja) * | 1987-05-20 | 1988-11-25 | Hoden Seimitsu Kako Kenkyusho Ltd | 放電加工装置における接触感知方法 |
JPH0244648A (ja) * | 1988-08-03 | 1990-02-14 | Matsushita Electric Ind Co Ltd | ペースト式鉛電極 |
-
1990
- 1990-11-29 JP JP2333282A patent/JP2817396B2/ja not_active Expired - Lifetime
-
1991
- 1991-10-14 KR KR1019910018010D patent/KR940002873B1/ko active
- 1991-11-26 DE DE69117004T patent/DE69117004T2/de not_active Expired - Lifetime
- 1991-11-26 EP EP91120208A patent/EP0488187B1/de not_active Expired - Lifetime
- 1991-11-27 US US07/801,962 patent/US5233148A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0488187A3 (en) | 1993-01-13 |
JP2817396B2 (ja) | 1998-10-30 |
EP0488187A2 (de) | 1992-06-03 |
KR940002873B1 (ko) | 1994-04-06 |
US5233148A (en) | 1993-08-03 |
JPH04201014A (ja) | 1992-07-22 |
EP0488187B1 (de) | 1996-02-07 |
DE69117004D1 (de) | 1996-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |