FR2384385A1 - Generateur pour l'usinage par electro-erosion - Google Patents

Generateur pour l'usinage par electro-erosion

Info

Publication number
FR2384385A1
FR2384385A1 FR7726211A FR7726211A FR2384385A1 FR 2384385 A1 FR2384385 A1 FR 2384385A1 FR 7726211 A FR7726211 A FR 7726211A FR 7726211 A FR7726211 A FR 7726211A FR 2384385 A1 FR2384385 A1 FR 2384385A1
Authority
FR
France
Prior art keywords
electro
circuits
erosion
generator
application
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.)
Granted
Application number
FR7726211A
Other languages
English (en)
French (fr)
Other versions
FR2384385B1 (en, 2012
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.)
Agie Charmilles SA
Original Assignee
Agie Charmilles SA
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 Agie Charmilles SA filed Critical Agie Charmilles SA
Publication of FR2384385A1 publication Critical patent/FR2384385A1/fr
Application granted granted Critical
Publication of FR2384385B1 publication Critical patent/FR2384385B1/fr
Granted 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
    • B23H1/022—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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B23H7/04—Apparatus for supplying current to working gap; Electric circuits specially adapted therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/601—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors using transformer coupling
    • 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
    • B23H2300/22—Circuits using or taking into account line impedance to shape the discharge pulse

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Dc-Dc Converters (AREA)
FR7726211A 1977-03-18 1977-08-29 Generateur pour l'usinage par electro-erosion Granted FR2384385A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH343577A CH625446A5 (en, 2012) 1977-03-18 1977-03-18

Publications (2)

Publication Number Publication Date
FR2384385A1 true FR2384385A1 (fr) 1978-10-13
FR2384385B1 FR2384385B1 (en, 2012) 1983-01-14

Family

ID=4255903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7726211A Granted FR2384385A1 (fr) 1977-03-18 1977-08-29 Generateur pour l'usinage par electro-erosion

Country Status (9)

Country Link
US (1) US4163887A (en, 2012)
JP (1) JPS53115996A (en, 2012)
BR (1) BR7705789A (en, 2012)
CH (1) CH625446A5 (en, 2012)
DE (1) DE2735403C3 (en, 2012)
FR (1) FR2384385A1 (en, 2012)
GB (1) GB1533949A (en, 2012)
IT (1) IT1085364B (en, 2012)
SE (1) SE432551B (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462229A1 (fr) * 1979-07-25 1981-02-13 Inoue Japax Res Procede et appareil d'usinage par decharges electriques
FR2524221A1 (fr) * 1982-03-25 1983-09-30 Benit & Cie Dispositif de commande d'un transistor de puissance d'une alimentation a decoupage

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625447A5 (en, 2012) * 1978-03-06 1981-09-30 Agie Ag Ind Elektronik
CH620618A5 (en, 2012) * 1978-04-14 1980-12-15 Charmilles Sa Ateliers
US4516009A (en) * 1978-06-14 1985-05-07 Inoue-Japax Research Incorporated Capacitor-type HF power supply for electrical machining
US4320280A (en) * 1979-03-30 1982-03-16 Inoue-Japax Research Incorporated Traveling-wire EDM method
JPS55164428A (en) * 1979-06-06 1980-12-22 Inoue Japax Res Inc System for electric discharge machining
JPS6014653B2 (ja) * 1980-02-26 1985-04-15 株式会社井上ジャパックス研究所 放電加工装置
JPS5748431A (en) * 1980-09-04 1982-03-19 Inoue Japax Res Inc Wire-cut electric discharge machining device
EP0059537A3 (en) * 1981-02-26 1982-10-27 Control Data Corporation Switching circuit
JPS5828430A (ja) * 1981-08-12 1983-02-19 Inoue Japax Res Inc ワイヤカツト放電加工方法
US4582974A (en) * 1982-08-02 1986-04-15 Mitsubishi Denki Kabushiki Kaisha Electric discharge machine including means for detecting abnormal discharge conditions
JPS6029246A (ja) * 1983-07-13 1985-02-14 Fanuc Ltd 放電加工機における接触感知装置
US4661674A (en) * 1983-09-14 1987-04-28 Inoue-Japax Research Incorporated Minimum-impedance conductor assembly for EDM
US4631382A (en) * 1983-09-19 1986-12-23 Mitsubishi Denki Kabushiki Kaisha Bed for electrical discharge machining apparatus
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
DE3419943C2 (de) * 1984-05-11 1986-04-24 Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno Verfahren zur Erzeugung einer elektroerosiven Entladespannung und Drahtschneidmaschine zur Durchführung des Verfahrens
DE3639256A1 (de) * 1986-11-17 1988-05-26 Agie Ag Ind Elektronik Impulsgenerator zur funkenerosiven metallberarbeitung
EP0401415B2 (de) * 1989-06-09 1998-06-03 RABIAN, Laszlo Generator zum funkenerosiven Schneiden von metallischen Werkstücken mittels einer aus flüssigem oder festem Material bestehenden Elektrode
JPH0761568B2 (ja) * 1989-08-08 1995-07-05 三菱電機株式会社 放電加工装置の波形制御装置
DE19654964B4 (de) * 1995-02-27 2006-09-21 Mitsubishi Denki K.K. Vorrichtung und Verfahren zur Funkenerosionsbearbeitung
JP3395431B2 (ja) * 1995-02-27 2003-04-14 三菱電機株式会社 放電加工方法及びその装置
WO2000005024A1 (en) * 1998-07-24 2000-02-03 Inoue K Wirecut electric discharge machining method and apparatus
KR102141684B1 (ko) * 2018-08-24 2020-09-14 한국원자력연구원 전류 펄스를 제어하는 모듈레이터 및 그 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL258818A (en, 2012) * 1959-12-08
FR1442002A (fr) * 1965-02-19 1966-06-10 Sparcatron Ltd Perfectionnement à l'usinage de matériaux conducteurs d'électricité par électro-érosion
US3492503A (en) * 1966-08-09 1970-01-27 Amar G Bose Switching circuitry for reducing the time required to turn off a saturated semiconductor device
FR1535301A (fr) * 1967-02-28 1968-08-02 Exnii Metallorezh Stankov Procédé et dispositif d'usinage de matières conductrices par électroérosion
CH550634A (de) * 1970-05-11 1974-06-28 Exnii Metallorezh Stankov Speisequelle fuer eine funkenerosionsmaschine.
US3654489A (en) * 1970-07-28 1972-04-04 Tektronix Inc Pulse generator for a variable load
JPS5331350B2 (en, 2012) * 1972-03-31 1978-09-01
US3987269A (en) * 1972-12-23 1976-10-19 Inoue-Japan Research Incorporated Method of controlling electrical discharge machining
US3815030A (en) * 1973-07-13 1974-06-04 Westinghouse Electric Corp Square wave driven power amplifier
NL165896C (nl) * 1974-07-05 1981-05-15 Matsushita Electric Ind Co Ltd Spanningsleveringsinrichting.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462229A1 (fr) * 1979-07-25 1981-02-13 Inoue Japax Res Procede et appareil d'usinage par decharges electriques
FR2524221A1 (fr) * 1982-03-25 1983-09-30 Benit & Cie Dispositif de commande d'un transistor de puissance d'une alimentation a decoupage

Also Published As

Publication number Publication date
JPS53115996A (en) 1978-10-09
SE432551B (sv) 1984-04-09
GB1533949A (en) 1978-11-29
DE2735403B2 (de) 1980-12-18
SE7709883L (sv) 1978-09-19
JPS6116571B2 (en, 2012) 1986-05-01
CH625446A5 (en, 2012) 1981-09-30
BR7705789A (pt) 1978-09-26
FR2384385B1 (en, 2012) 1983-01-14
IT1085364B (it) 1985-05-28
DE2735403A1 (de) 1978-09-21
DE2735403C3 (de) 1981-08-27
US4163887A (en) 1979-08-07

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