FR2441460A1 - Mecanisme de changement automatique des machoires de serrage du mandrin d'une machine-outil - Google Patents

Mecanisme de changement automatique des machoires de serrage du mandrin d'une machine-outil

Info

Publication number
FR2441460A1
FR2441460A1 FR7927814A FR7927814A FR2441460A1 FR 2441460 A1 FR2441460 A1 FR 2441460A1 FR 7927814 A FR7927814 A FR 7927814A FR 7927814 A FR7927814 A FR 7927814A FR 2441460 A1 FR2441460 A1 FR 2441460A1
Authority
FR
France
Prior art keywords
jaws
tightening
mandrel
machine tool
automatic change
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
FR7927814A
Other languages
English (en)
Other versions
FR2441460B1 (fr
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.)
DMG Mori AG
Original Assignee
Gildemeister 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 Gildemeister AG filed Critical Gildemeister AG
Publication of FR2441460A1 publication Critical patent/FR2441460A1/fr
Application granted granted Critical
Publication of FR2441460B1 publication Critical patent/FR2441460B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/39—Jaw changers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T483/00—Tool changing
    • Y10T483/17—Tool changing including machine tool or component
    • Y10T483/1702—Rotating work machine tool [e.g., screw machine, lathe, etc.]
    • Y10T483/1707—Tool having specific mounting or work treating feature
    • Y10T483/171—Workpiece holder [e.g., chuck or chuck jaw, collet, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Gripping On Spindles (AREA)

Abstract

L'INVENTION CONCERNE UN DISPOSITIF DE CHANGEMENT AUTOMATIQUE DES MACHOIRES DE SERRAGE DU MANDRIN D'UNE MACHINE-OUTIL COMPRENANT UN CHARIOT LONGITUDINAL ET UN CHARIOT TRANSVERSAL ET UN MAGASIN DE MACHOIRES QUI PRESENTE, POUR LES MACHOIRES QU'IL CONTIENT, DES GUIDES QUI PEUVENT ETRE AMENES A COINCIDER AVEC LES GUIDES DES MACHOIRES DE SERRAGE DU MANDRIN, ET UN DISPOSITIF DE TRANSFERT QUI PRESENTE UN ELEMENT DE TRANSFERT POUVANT SE DEPLACER DANS LA DIRECTION DES GUIDES ALIGNES. SELON L'INVENTION, L'ELEMENT DE TRANSFERT EST PREVU SUR LE CHARIOT TRANSVERSAL DE LA MACHINE-OUTIL.
FR7927814A 1978-11-13 1979-11-12 Mecanisme de changement automatique des machoires de serrage du mandrin d'une machine-outil Granted FR2441460A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2849188A DE2849188C2 (de) 1978-11-13 1978-11-13 Einrichtung zum automatischen Wechseln von Spannbacken des Spannfutters einer Werkzeugmaschine

Publications (2)

Publication Number Publication Date
FR2441460A1 true FR2441460A1 (fr) 1980-06-13
FR2441460B1 FR2441460B1 (fr) 1983-12-30

Family

ID=6054550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927814A Granted FR2441460A1 (fr) 1978-11-13 1979-11-12 Mecanisme de changement automatique des machoires de serrage du mandrin d'une machine-outil

Country Status (5)

Country Link
US (1) US4313252A (fr)
JP (1) JPS5570507A (fr)
DE (1) DE2849188C2 (fr)
FR (1) FR2441460A1 (fr)
GB (1) GB2046144B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138518A2 (fr) * 1983-10-12 1985-04-24 Pratt Burnerd International Limited Appareil à changer des mors

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532692A (en) * 1982-10-19 1985-08-06 Howa Kogyo Kabushiki Kaisha Chuck jaw changer for a machine tool
JPS5973208A (ja) * 1982-10-19 1984-04-25 Howa Mach Ltd チヤツク爪自動交換装置
JPS59192403A (ja) * 1983-04-15 1984-10-31 Howa Mach Ltd 自動交換用のチヤツク爪
JPS59214504A (ja) * 1983-05-18 1984-12-04 Howa Mach Ltd チヤツク爪自動交換装置
JPS6056805A (ja) * 1983-09-03 1985-04-02 Bieru:Kk チヤツクのジヨ−自動交換装置
DE3345012A1 (de) * 1983-12-13 1985-06-20 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Palette zur aufnahme von aufsatzspannbacken
DE3405036A1 (de) * 1984-02-13 1985-08-14 Heyligenstaedt & Co, Werkzeugmaschinenfabrik Gmbh, 6300 Giessen Drehmaschine mit einer spannbackenwechselvorrichtung
JPS60172447A (ja) * 1984-02-16 1985-09-05 Howa Mach Ltd チヤツク爪の自動交換装置
DE3418553A1 (de) * 1984-05-18 1985-11-21 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Vorrichtung zum schnellwechseln der aufsatzbacken eines kraftbetaetigten spannfutters
DE3501325A1 (de) * 1985-01-17 1986-07-17 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Spannfutter fuer werkzeugmaschinen
DE3501416A1 (de) * 1985-01-17 1986-07-17 Index-Werke Kg Hahn & Tessky, 7300 Esslingen Spannfutter-aufsatzbacken-wechseleinrichtung
JPH07106485B2 (ja) * 1988-05-20 1995-11-15 豊和工業株式会社 チャックの爪自動交換装置
DE102005031142A1 (de) * 2005-07-04 2007-01-18 Forkardt Deutschland Gmbh Spannvorrichtung, Grundbacken und Aufsatzbacken dafür
JP4955522B2 (ja) * 2007-11-29 2012-06-20 ヤマザキマザック株式会社 複合加工旋盤におけるチャック爪自動交換システム
JP6185293B2 (ja) * 2013-06-10 2017-08-23 株式会社北川鉄工所 チャックのジョー自動交換装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610587A1 (de) * 1976-03-13 1977-09-22 Forkardt Paul Kg Vorrichtung zum schnellwechseln der aufsatzbacken eines kraftbetaetigten spannfutters
DE2610389A1 (de) * 1976-03-12 1977-09-22 Heyligenstaedt & Co Spannbackenwechselvorrichtung an einer drehmaschine mit einer positionierbaren hauptspindel und einem spannfutter mit auswechselbaren spannbacken
FR2353358A1 (fr) * 1976-06-02 1977-12-30 Gildemeister Ag Dispositif pour changer automatiquement les mors du mandrin de serrage d'une machine-outil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100671A (en) * 1977-05-19 1978-07-18 Gildemeister Ag Arrangement for automatically changing the clamping jaws of the chuck of a machine tool
DE2805828A1 (de) * 1978-02-11 1979-08-16 Heyligenstaedt & Co Drehmaschine mit automatischem spannbackenwechsel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610389A1 (de) * 1976-03-12 1977-09-22 Heyligenstaedt & Co Spannbackenwechselvorrichtung an einer drehmaschine mit einer positionierbaren hauptspindel und einem spannfutter mit auswechselbaren spannbacken
DE2610587A1 (de) * 1976-03-13 1977-09-22 Forkardt Paul Kg Vorrichtung zum schnellwechseln der aufsatzbacken eines kraftbetaetigten spannfutters
FR2353358A1 (fr) * 1976-06-02 1977-12-30 Gildemeister Ag Dispositif pour changer automatiquement les mors du mandrin de serrage d'une machine-outil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138518A2 (fr) * 1983-10-12 1985-04-24 Pratt Burnerd International Limited Appareil à changer des mors
EP0138518A3 (en) * 1983-10-12 1986-09-10 Pratt Burnerd International Limited Jaw changing apparatus

Also Published As

Publication number Publication date
US4313252A (en) 1982-02-02
DE2849188C2 (de) 1986-03-27
DE2849188A1 (de) 1980-05-14
GB2046144A (en) 1980-11-12
JPS6250243B2 (fr) 1987-10-23
JPS5570507A (en) 1980-05-28
FR2441460B1 (fr) 1983-12-30
GB2046144B (en) 1982-08-11

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Legal Events

Date Code Title Description
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