KR900700219A - 방전 가공 전원 - Google Patents
방전 가공 전원Info
- Publication number
- KR900700219A KR900700219A KR1019890701807A KR890701807A KR900700219A KR 900700219 A KR900700219 A KR 900700219A KR 1019890701807 A KR1019890701807 A KR 1019890701807A KR 890701807 A KR890701807 A KR 890701807A KR 900700219 A KR900700219 A KR 900700219A
- Authority
- KR
- South Korea
- Prior art keywords
- electric discharge
- processing power
- discharge processing
- power
- electric
- Prior art date
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
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63022906A JP2652392B2 (ja) | 1988-02-04 | 1988-02-04 | 放電加工電源 |
PCT/JP1989/000108 WO1989007030A1 (en) | 1988-02-04 | 1989-02-02 | Power source for electric discharge machining |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900700219A true KR900700219A (ko) | 1990-08-11 |
Family
ID=12095682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890701807A KR900700219A (ko) | 1988-02-04 | 1989-09-29 | 방전 가공 전원 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4967054A (ko) |
EP (1) | EP0366799B1 (ko) |
JP (1) | JP2652392B2 (ko) |
KR (1) | KR900700219A (ko) |
WO (1) | WO1989007030A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2749656B2 (ja) * | 1989-08-16 | 1998-05-13 | 株式会社放電精密加工研究所 | 放電加工用電源回路 |
US5399825A (en) * | 1991-03-01 | 1995-03-21 | Creare, Inc. | Inductor-charged electric discharge machining power supply |
DE4107910A1 (de) * | 1991-03-12 | 1992-09-17 | Agie Ag Ind Elektronik | Impulsgenerator fuer funkenerosive bearbeitung sowie hierfuer geeignetes verfahren |
DE4125742C2 (de) * | 1991-08-02 | 1996-02-01 | Fraunhofer Ges Forschung | Funkenerosionsimpulsgenerator und Verfahren zum Funkenerodieren von Werkstücken |
US5329088A (en) * | 1992-03-06 | 1994-07-12 | Mitsubishi Denki Kabushiki Kaisha | Electrical discharge power supply circuit |
US5872347A (en) * | 1997-06-24 | 1999-02-16 | Industrial Technology Research Institute | Method and device for controlling discharging current slope of wire cut electrical discharge machine |
KR100555356B1 (ko) * | 2002-04-22 | 2006-02-24 | 미쓰비시덴키 가부시키가이샤 | 와이어 방전가공기의 가공전원장치 |
US9278399B2 (en) * | 2011-04-12 | 2016-03-08 | Mitsubishi Electric Corporation | Power supply device for electric discharge machining apparatus and electric discharge machining method |
WO2013080347A1 (ja) * | 2011-11-30 | 2013-06-06 | 三菱電機株式会社 | 放電加工機用電源装置 |
CN114336560A (zh) * | 2020-09-30 | 2022-04-12 | 南京泉峰科技有限公司 | 一种电动工具 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6059097B2 (ja) * | 1979-08-09 | 1985-12-23 | 三菱電機株式会社 | 放電加工用電源装置 |
JPS60123218A (ja) * | 1983-12-02 | 1985-07-01 | Fanuc Ltd | 放電加工電源 |
JPS60155321A (ja) * | 1984-01-26 | 1985-08-15 | Mitsubishi Electric Corp | 放電加工用電源装置 |
JPS60180721A (ja) * | 1984-02-29 | 1985-09-14 | Fanuc Ltd | 放電加工電源 |
JPS60180720A (ja) * | 1984-02-29 | 1985-09-14 | Fanuc Ltd | 放電加工電源 |
JPS60207720A (ja) * | 1984-03-30 | 1985-10-19 | Brother Ind Ltd | 放電加工機 |
-
1988
- 1988-02-04 JP JP63022906A patent/JP2652392B2/ja not_active Expired - Lifetime
-
1989
- 1989-02-02 WO PCT/JP1989/000108 patent/WO1989007030A1/ja active IP Right Grant
- 1989-02-02 EP EP89902068A patent/EP0366799B1/en not_active Expired - Lifetime
- 1989-02-02 US US07/381,393 patent/US4967054A/en not_active Expired - Fee Related
- 1989-09-29 KR KR1019890701807A patent/KR900700219A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0366799A1 (en) | 1990-05-09 |
JPH01199721A (ja) | 1989-08-11 |
JP2652392B2 (ja) | 1997-09-10 |
EP0366799A4 (en) | 1990-05-14 |
EP0366799B1 (en) | 1993-05-19 |
US4967054A (en) | 1990-10-30 |
WO1989007030A1 (en) | 1989-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |