FR2412382A1 - Dispositif de reglage de l'avanceur d'une broche pour l'usinage par electro-erosion - Google Patents

Dispositif de reglage de l'avanceur d'une broche pour l'usinage par electro-erosion

Info

Publication number
FR2412382A1
FR2412382A1 FR7830033A FR7830033A FR2412382A1 FR 2412382 A1 FR2412382 A1 FR 2412382A1 FR 7830033 A FR7830033 A FR 7830033A FR 7830033 A FR7830033 A FR 7830033A FR 2412382 A1 FR2412382 A1 FR 2412382A1
Authority
FR
France
Prior art keywords
electro
spindle
value
transmitter
control device
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.)
Withdrawn
Application number
FR7830033A
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2412382A1 publication Critical patent/FR2412382A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Amplifiers (AREA)

Abstract

CIRCUIT DE COMMANDE DE L'AVANCEUR ELECTRO-MECANIQUE D'UNE BROCHE POUR L'USINAGE PAR ELECTRO-EROSION, QUI SE COMPOSE, D'UNE PART D'UN ELEMENT DE REGLAGE ELECTRO-HYDRAULIQUE ASSURANT LE DEPLACEMENT, ET NOTAMMENT LE DEPLACEMENT DANS LE SENS LONGITUDINAL DE LA BROCHE, ET, D'AUTRE PART, D'UN DISPOSITIF DE COMMANDE QUI, SUR SON ENTREE, EST RELIE A UN TRANSMETTEUR DE LA VALEUR REELLE MESUREE AINSI QU'A UN TRANSMETTEUR THEORIQUE, A L'EFFET DE QUOI LE TRANSMETTEUR DE LA VALEUR REELLE MESUREE DIRIGE, EN TANT QUE VALEUR REELLE DE REGLAGE, LA TENSION PRELEVEE A LA FENTE D'EROSION SUR LE DISPOSITIF DE COMMANDE, ALORS QUE LE TRANSMETTEUR DE LA VALEUR THEORIQUE DIRIGE, EN TANT QUE VALEUR THEORIQUE, UNE TENSION REGLABLE PREDETERMINEE SUR CE MEME DISPOSITIF DE COMMANDE, QUI CONSTATE L'ECART ENTRE LA VALEUR REELLE ET LA VALEUR THEORIQUE ET QUI EXPLOITE CET ECART EN VUE D'ETABLIR LA VALEUR DE REGLAGE, QUI, DIRIGEE SUR L'ELEMENT DE REGLAGE ELECTRO-HYDRAULIQUE, Y PROVOQUE LE REGLAGE DE LA FENTE ENTRE LA PIECE A USINER ET L'OUTIL MAINTENU PAR LA BROCHE, CARACTERISE EN CE QUE LE DISPOSITIF DE COMMANDE COMPORTE UN REGULATEUR DONT LA COURBE CARACTERISTIQUE CORRESPOND, AU MOINS APPROXIMATIVEMENT, A LA COURBE D'UN REGULATEUR A PLUSIEURS PALIERS COMPORTANT QUATRE ETAGES AU MOINS.
FR7830033A 1977-12-23 1978-10-23 Dispositif de reglage de l'avanceur d'une broche pour l'usinage par electro-erosion Withdrawn FR2412382A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2757646A DE2757646C2 (de) 1977-12-23 1977-12-23 Schaltungsanordnung einer Pinolenvorschubregeleinrichtung zur Funkenerosion

Publications (1)

Publication Number Publication Date
FR2412382A1 true FR2412382A1 (fr) 1979-07-20

Family

ID=6027090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830033A Withdrawn FR2412382A1 (fr) 1977-12-23 1978-10-23 Dispositif de reglage de l'avanceur d'une broche pour l'usinage par electro-erosion

Country Status (4)

Country Link
DE (1) DE2757646C2 (fr)
FR (1) FR2412382A1 (fr)
GB (1) GB2011133A (fr)
IT (1) IT1101195B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582974A (en) * 1982-08-02 1986-04-15 Mitsubishi Denki Kabushiki Kaisha Electric discharge machine including means for detecting abnormal discharge conditions
GB2163277B (en) * 1984-07-20 1988-10-26 Amada Co Ltd A method of and apparatus for controlling the tool electrode in an electrical discharge machine tool
US4700039A (en) * 1984-08-08 1987-10-13 Amada Company, Limited Method and device for controlling the tool electrode in an electrical discharge machine tool
CN1052178C (zh) * 1994-12-09 2000-05-10 浙江大学 电火花加工机床的神经网络快速进给控制装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531615A (en) * 1966-09-08 1970-09-29 Lamb Co F Jos Electrical discharge machining with step driven electrode
US3793502A (en) * 1972-10-06 1974-02-19 Colt Ind Operating Corp Servo feed control circuit for electrical discharge machining apparatus

Also Published As

Publication number Publication date
IT1101195B (it) 1985-09-28
DE2757646A1 (de) 1979-06-28
GB2011133A (en) 1979-07-04
DE2757646C2 (de) 1981-09-24
IT7831092A0 (it) 1978-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse