ES471143A1 - Un generador de impulsos para mecanizacion de metales por e-lectroerosion - Google Patents

Un generador de impulsos para mecanizacion de metales por e-lectroerosion

Info

Publication number
ES471143A1
ES471143A1 ES471143A ES471143A ES471143A1 ES 471143 A1 ES471143 A1 ES 471143A1 ES 471143 A ES471143 A ES 471143A ES 471143 A ES471143 A ES 471143A ES 471143 A1 ES471143 A1 ES 471143A1
Authority
ES
Spain
Prior art keywords
current circuit
primary current
voltage
primary
pulse
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
Application number
ES471143A
Other languages
English (en)
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.)
ELMAPA NV
Original Assignee
ELMAPA NV
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 ELMAPA NV filed Critical ELMAPA NV
Publication of ES471143A1 publication Critical patent/ES471143A1/es
Expired 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
    • 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)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)

Abstract

Un generador de impulsos para mecanización de metales por electroerosión, del tipo que comprende un circuito eléctrico principal para la generación y transferencia de impulsos de forma determinada a un par de electrodos, caracterizado por comprender conjunta y combinadamente: - Una fuente de corriente y/o tensión en un circuito principal de pérdidas y valor óhmico reducidos, - Un dispositivo generador de señales, que emite una señal que corresponde a la forma deseada del impulso de corriente. - Un comparador que controla a un interruptor dispuesto en el circuito principal, - Un dispositivo magnético para el almacenamiento de energía.
ES471143A 1977-06-03 1978-06-02 Un generador de impulsos para mecanizacion de metales por e-lectroerosion Expired ES471143A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH687877A CH621964A5 (es) 1977-06-03 1977-06-03

Publications (1)

Publication Number Publication Date
ES471143A1 true ES471143A1 (es) 1979-01-16

Family

ID=4316465

Family Applications (1)

Application Number Title Priority Date Filing Date
ES471143A Expired ES471143A1 (es) 1977-06-03 1978-06-02 Un generador de impulsos para mecanizacion de metales por e-lectroerosion

Country Status (9)

Country Link
US (1) US4237370A (es)
BR (1) BR7803568A (es)
CH (1) CH621964A5 (es)
DE (1) DE2824086A1 (es)
ES (1) ES471143A1 (es)
FR (1) FR2401554A1 (es)
GB (1) GB1597869A (es)
IT (1) IT1095088B (es)
SE (1) SE7806377L (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054436B (en) * 1979-07-25 1984-05-16 Inoue Japax Res Electrical discharge machining using controlled low stray capacitances
JPS5733926A (en) * 1980-08-05 1982-02-24 Inoue Japax Res Inc Electric discharge machining device
JPS57156128A (en) * 1981-03-20 1982-09-27 Inoue Japax Res Inc Electric discharge machining device
DE3326866C2 (de) * 1983-07-26 1985-10-10 Aeg-Elotherm Gmbh, 5630 Remscheid Elektrischer Generator für die funkenerosive Metallbearbeitung
DE3419945C1 (de) * 1984-05-11 1985-11-21 Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno Impulsgenerator zur funkenerosiven Metallbearbeitung
WO1986000248A1 (fr) * 1984-06-29 1986-01-16 Nicolas Mironoff Circuit electrique pour machine d'usinage par electro-erosion
JPS63156618A (ja) * 1986-12-22 1988-06-29 Hoden Seimitsu Kako Kenkyusho Ltd 放電加工装置
JPH0771774B2 (ja) * 1987-08-14 1995-08-02 三菱電機株式会社 放電加工用電源装置
US5126525A (en) * 1988-11-01 1992-06-30 Sodick Co., Ltd. Power supply system for electric discharge machines
CH684828A5 (fr) * 1991-06-01 1995-01-13 Charmilles Technologies Générateur d'impulsions pour usiner par électro-érosion.
CH697023A5 (fr) 1999-06-21 2008-03-31 Charmilles Technologies Procédé et dispositif pour l'usinage par électroérosion.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH455082A (de) * 1966-09-07 1968-04-30 Agie Ag Ind Elektronik Schaltungsanordnung für kapazitäts- und induktivitätsfreie Impulsgeneratoren für die elektroerosive Bearbeitung von Werkstücken
US3485990A (en) * 1967-03-28 1969-12-23 Elox Inc Electrical discharge machining power supply circuit
US3832510A (en) * 1972-06-16 1974-08-27 Charmilles Sa Ateliers Pulse generator for edm machine
US4004123A (en) * 1973-02-20 1977-01-18 Inoue K Method of and system for the controlling of an apparatus for the electric discharge machining of a workpiece
CH569545A5 (es) * 1973-08-31 1975-11-28 Charmilles Sa Ateliers

Also Published As

Publication number Publication date
IT1095088B (it) 1985-08-10
IT7824219A0 (it) 1978-06-05
SE7806377L (sv) 1978-12-04
US4237370A (en) 1980-12-02
CH621964A5 (es) 1981-03-13
GB1597869A (en) 1981-09-16
DE2824086A1 (de) 1978-12-07
FR2401554A1 (fr) 1979-03-23
BR7803568A (pt) 1979-01-23

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