CH681701A5 - - Google Patents
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- Publication number
- CH681701A5 CH681701A5 CH3009/90A CH300990A CH681701A5 CH 681701 A5 CH681701 A5 CH 681701A5 CH 3009/90 A CH3009/90 A CH 3009/90A CH 300990 A CH300990 A CH 300990A CH 681701 A5 CH681701 A5 CH 681701A5
- Authority
- CH
- Switzerland
- Prior art keywords
- power supply
- voltage
- circuit
- gap
- supply unit
- Prior art date
Links
- 238000009760 electrical discharge machining Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 9
- 238000003754 machining Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 3
- 230000005288 electromagnetic effect Effects 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
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
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 |
---|---|---|---|
JP1241102A JPH03104517A (ja) | 1989-09-18 | 1989-09-18 | 放電加工用電源装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH681701A5 true CH681701A5 (OSRAM) | 1993-05-14 |
Family
ID=17069317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH3009/90A CH681701A5 (OSRAM) | 1989-09-18 | 1990-09-17 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5064984A (OSRAM) |
JP (1) | JPH03104517A (OSRAM) |
CH (1) | CH681701A5 (OSRAM) |
DE (1) | DE4029578C2 (OSRAM) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2939310B2 (ja) * | 1990-08-14 | 1999-08-25 | 株式会社ソディック | 放電加工装置 |
JP3014793B2 (ja) * | 1991-04-01 | 2000-02-28 | 株式会社ソディック | 加工電流制御方法及び加工電流制御装置 |
JP2682276B2 (ja) * | 1991-07-26 | 1997-11-26 | 三菱電機株式会社 | 放電加工装置の電源 |
DE4125744A1 (de) * | 1991-08-02 | 1993-02-04 | Fraunhofer Ges Forschung | Verfahren und vorrichtung zum funkenerodieren |
JP3343267B2 (ja) * | 1992-08-25 | 2002-11-11 | 株式会社ソディック | 放電加工方法及び放電加工用電源装置 |
US5416290A (en) * | 1992-10-08 | 1995-05-16 | Mitsubishi Denki Kabushiki Kaisha | Electric discharge machine power supply circuit |
JP3396515B2 (ja) * | 1993-09-01 | 2003-04-14 | ファナック株式会社 | 放電加工機の電源装置 |
JP2983139B2 (ja) * | 1994-04-26 | 1999-11-29 | 株式会社ソディック | 放電加工用電源回路及び放電加工装置 |
JPH081438A (ja) * | 1994-06-27 | 1996-01-09 | Fanuc Ltd | 放電加工方法及びその装置 |
JP3331077B2 (ja) * | 1994-12-21 | 2002-10-07 | 株式会社ソディック | 放電仕上げ加工用電源装置 |
DE19637513C2 (de) * | 1996-09-13 | 2001-06-07 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Modifizierung von metallischen Werkstückoberflächen durch elektrische Entladungen |
JP3627440B2 (ja) * | 1997-05-14 | 2005-03-09 | 三菱電機株式会社 | 放電加工機 |
US6169261B1 (en) * | 1998-06-12 | 2001-01-02 | Industrial Technology Research Institute | Apparatus and method for generating an electric discharge for use in the line cutting of a workpiece |
JP3882753B2 (ja) | 2001-01-23 | 2007-02-21 | 三菱電機株式会社 | ワイヤ放電加工用電源装置及びワイヤ放電加工方法 |
DE60229445D1 (de) | 2002-07-12 | 2008-11-27 | Mitsubishi Electric Corp | Spannungsquelle für funkenerosion |
JP3950844B2 (ja) * | 2003-12-01 | 2007-08-01 | ファナック株式会社 | 放電加工機 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3558998A (en) * | 1968-05-07 | 1971-01-26 | Amsted Ind Inc | Reversible polarity universal electrical discharge machining power supply with current cut-off |
US4211908A (en) * | 1974-02-19 | 1980-07-08 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for high frequency discharge shaping of a workpiece by means of a rectangular bipolar pulsating voltage |
AT329704B (de) * | 1975-03-28 | 1976-05-25 | Kh Polt I Im V I Lenina | Stromimpulsgenerator fur elektroerosionsmetallverarbeitung |
SE7903968L (sv) * | 1979-05-07 | 1980-11-08 | Produktutvecklingscentrum I Go | Universalpanna |
US4303957A (en) * | 1979-06-27 | 1981-12-01 | Colt Industries Operating Corp | Gap condition sensing circuit for electrical discharge machining power supply |
JPS5656341A (en) * | 1979-10-05 | 1981-05-18 | Fanuc Ltd | Power source for wire cut electric discharge machining |
JPS57138530A (en) * | 1981-02-13 | 1982-08-26 | Mitsubishi Electric Corp | Electric power source apparatus for machining with electrical discharge |
JPS60123218A (ja) * | 1983-12-02 | 1985-07-01 | Fanuc Ltd | 放電加工電源 |
JPS60201826A (ja) * | 1984-03-26 | 1985-10-12 | Fanuc Ltd | ワイヤ放電加工電源 |
DE3422399C2 (de) * | 1984-05-11 | 1986-03-06 | Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno | Schaltungsanordnung zur Erzeugung von Erodierimpulsen an einer Funkenerosionsanlage |
JPS60255314A (ja) * | 1984-05-31 | 1985-12-17 | Fanuc Ltd | 放電加工電源 |
JPS618222A (ja) * | 1984-06-22 | 1986-01-14 | Fanuc Ltd | 放電加工電源 |
JPS6150714A (ja) * | 1984-08-21 | 1986-03-13 | Inoue Japax Res Inc | 放電加工用電源装置 |
JPH0716827B2 (ja) * | 1985-02-22 | 1995-03-01 | 株式会社井上ジャパックス研究所 | ワイヤカツト放電加工用電源装置 |
DE3919123A1 (de) * | 1989-06-12 | 1990-12-13 | Aeg Elotherm Gmbh | Funkenerosionsgenerator mit zuendueberlagerung und brueckenschaltung |
-
1989
- 1989-09-18 JP JP1241102A patent/JPH03104517A/ja active Pending
-
1990
- 1990-09-14 US US07/582,066 patent/US5064984A/en not_active Expired - Fee Related
- 1990-09-17 CH CH3009/90A patent/CH681701A5/de not_active IP Right Cessation
- 1990-09-18 DE DE4029578A patent/DE4029578C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4029578C2 (de) | 1994-12-01 |
US5064984A (en) | 1991-11-12 |
DE4029578A1 (de) | 1991-03-28 |
JPH03104517A (ja) | 1991-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |