DE69004886D1 - Steuervorrichtung zur Versorgung eines Elektroentladungsbearbeitungsapparates mit wellenförmigen elektrischen Impulsen. - Google Patents

Steuervorrichtung zur Versorgung eines Elektroentladungsbearbeitungsapparates mit wellenförmigen elektrischen Impulsen.

Info

Publication number: DE69004886D1
Authority: DE; Germany
Prior art keywords: supplying; wave; control device; discharge machining; machining apparatus
Prior art date: 1989-08-08
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

DE90111671T

Other languages

English (en)

Other versions

DE69004886T2 (de

Inventor

Yoshihide Kinbara

Morihisa Nishikawa

Yoshio Ozaki

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric Corp

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.)

1989-08-08

Filing date

1990-06-20

Publication date

1994-01-13

1990-06-20 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

1994-01-13 Publication of DE69004886D1 publication Critical patent/DE69004886D1/de

1994-05-05 Application granted granted Critical

1994-05-05 Publication of DE69004886T2 publication Critical patent/DE69004886T2/de

2010-06-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
- 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)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

DE90111671T 1989-08-08 1990-06-20 Steuervorrichtung zur Versorgung eines Elektroentladungsbearbeitungsapparates mit wellenförmigen elektrischen Impulsen. Expired - Lifetime DE69004886T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1203871A JPH0761568B2 (ja)	1989-08-08	1989-08-08	放電加工装置の波形制御装置

Publications (2)

Publication Number	Publication Date
DE69004886D1 true DE69004886D1 (de)	1994-01-13
DE69004886T2 DE69004886T2 (de)	1994-05-05

Family

ID=16481095

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE90111671T Expired - Lifetime DE69004886T2 (de)	1989-08-08	1990-06-20	Steuervorrichtung zur Versorgung eines Elektroentladungsbearbeitungsapparates mit wellenförmigen elektrischen Impulsen.

Country Status (5)

Country	Link
US (1)	US5083001A (de)
EP (1)	EP0412262B1 (de)
JP (1)	JPH0761568B2 (de)
KR (1)	KR930009372B1 (de)
DE (1)	DE69004886T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5126525A (en) *	1988-11-01	1992-06-30	Sodick Co., Ltd.	Power supply system for electric discharge machines
JP2890319B2 (ja) *	1989-12-06	1999-05-10	株式会社ソディック	放電加工機用電源回路
JPH0832160B2 (ja) *	1990-01-31	1996-03-27	三菱電機株式会社	パルス電源装置
DE4107910A1 (de) *	1991-03-12	1992-09-17	Agie Ag Ind Elektronik	Impulsgenerator fuer funkenerosive bearbeitung sowie hierfuer geeignetes verfahren
JP2624076B2 (ja) *	1991-05-21	1997-06-25	三菱電機株式会社	放電加工電源
CH684828A5 (fr) *	1991-06-01	1995-01-13	Charmilles Technologies	Générateur d'impulsions pour usiner par électro-érosion.
DE4125742C2 (de) *	1991-08-02	1996-02-01	Fraunhofer Ges Forschung	Funkenerosionsimpulsgenerator und Verfahren zum Funkenerodieren von Werkstücken
JP2988086B2 (ja) *	1991-12-24	1999-12-06	三菱電機株式会社	放電加工装置
US5317122A (en) *	1992-01-28	1994-05-31	Mitsubishi Denki Kabushiki Kaisha	Discharge-processing electric power-source assembly
JP2954774B2 (ja) *	1992-01-28	1999-09-27	三菱電機株式会社	放電加工機用電源装置
US5329088A (en) *	1992-03-06	1994-07-12	Mitsubishi Denki Kabushiki Kaisha	Electrical discharge power supply circuit
JP3008740B2 (ja) *	1992-11-18	2000-02-14	三菱電機株式会社	放電加工機用電源の制御方法及びその装置
US5539178A (en) *	1992-11-18	1996-07-23	Mitsubishi Denki Kabushiki Kaisha	Method and apparatus for controlling the power supply for electrical discharge machine
JP3347277B2 (ja) *	1997-08-11	2002-11-20	ファナック株式会社	放電加工機の放電加工電源装置
CH697023A5 (fr)	1999-06-21	2008-03-31	Charmilles Technologies	Procédé et dispositif pour l'usinage par électroérosion.
EP1234630A1 (de) *	2001-02-26	2002-08-28	Charmilles Technologies S.A.	Verfahren vor Vorrichtung zur Funkenerosionsbearbeitung
JP5192570B2 (ja) *	2011-07-14	2013-05-08	ファナック株式会社	ワイヤ電極の消耗を抑えるワイヤ放電加工機の放電加工電源装置
KR102429063B1 (ko) *	2017-12-05	2022-08-04	현대자동차주식회사	순차 점등 장치 및 방법
US11084112B2 (en)	2018-05-31	2021-08-10	Johnson Technology, Inc.	Electrical discharge machine time slice power supply

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3832510A (en) *	1972-06-16	1974-08-27	Charmilles Sa Ateliers	Pulse generator for edm machine
CH563835A5 (de) *	1972-06-16	1975-07-15	Charmilles Sa Ateliers
CH625446A5 (de) *	1977-03-18	1981-09-30	Agie Ag Ind Elektronik
JPS5733950A (en) *	1980-08-08	1982-02-24	Toyoda Mach Works Ltd	Pallet changer
DE3419945C1 (de) *	1984-05-11	1985-11-21	Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno	Impulsgenerator zur funkenerosiven Metallbearbeitung
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
JPS6288512A (ja) *	1985-10-16	1987-04-23	Mitsubishi Electric Corp	放電加工用電源装置
JPS63123607A (ja) *	1986-11-14	1988-05-27	Mitsubishi Electric Corp	放電加工方法及び装置
JP2807760B2 (ja) *	1988-10-26	1998-10-08	九州大学長	スイッチング電源

1989
- 1989-08-08 JP JP1203871A patent/JPH0761568B2/ja not_active Expired - Lifetime
1990
- 1990-06-14 US US07/537,720 patent/US5083001A/en not_active Expired - Lifetime
- 1990-06-20 DE DE90111671T patent/DE69004886T2/de not_active Expired - Lifetime
- 1990-06-20 EP EP90111671A patent/EP0412262B1/de not_active Expired - Lifetime
- 1990-07-13 KR KR1019900010672A patent/KR930009372B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0412262A1 (de)	1991-02-13
JPH0373220A (ja)	1991-03-28
DE69004886T2 (de)	1994-05-05
EP0412262B1 (de)	1993-12-01
KR920002261A (ko)	1992-02-28
JPH0761568B2 (ja)	1995-07-05
KR930009372B1 (ko)	1993-10-02
US5083001A (en)	1992-01-21

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Legal Events

Date	Code	Title	Description
1995-01-05	8364	No opposition during term of opposition
1995-08-17	8320	Willingness to grant licences declared (paragraph 23)