FR2369044A1 - Mandrin de serrage pour tours muni de mors a deplacement radial - Google Patents

Mandrin de serrage pour tours muni de mors a deplacement radial

Info

Publication number
FR2369044A1
FR2369044A1 FR7730733A FR7730733A FR2369044A1 FR 2369044 A1 FR2369044 A1 FR 2369044A1 FR 7730733 A FR7730733 A FR 7730733A FR 7730733 A FR7730733 A FR 7730733A FR 2369044 A1 FR2369044 A1 FR 2369044A1
Authority
FR
France
Prior art keywords
chuck
radial displacement
jaws
lathes
clamping
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
FR7730733A
Other languages
English (en)
Other versions
FR2369044B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2369044A1 publication Critical patent/FR2369044A1/fr
Application granted granted Critical
Publication of FR2369044B1 publication Critical patent/FR2369044B1/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
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16295—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially with means preventing the ejection of the jaws
    • 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
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
    • B23B31/16079—Jaws movement actuated by screws and nuts or oblique racks using mechanical transmission through the spindle
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/19—Radially reciprocating jaws
    • Y10T279/1973—Wedge actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Abstract

L'invention concerne les machines-outils. Elle a pour objet un mandrin de serrage à mors 2 dont chacun est actionné radialement par une barre dentée 3 déplacée transversalement au moyen d'un organe de serrage 7 axial par l'intermédiaire d'une tige d'actionnement 8 à déplacement axial, la tige 8 et la barre 3 étant accouplées par liaison à tenon 9 et mortaise 16 obliques. Application à l'amélioration de la précision de serrage des mandrins pour tours.
FR7730733A 1976-10-28 1977-10-12 Mandrin de serrage pour tours muni de mors a deplacement radial Granted FR2369044A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7633955U DE7633955U1 (de) 1976-10-28 1976-10-28 Spannfutter fuer drehmaschinen mit radial verschiebbaren spannbacken

Publications (2)

Publication Number Publication Date
FR2369044A1 true FR2369044A1 (fr) 1978-05-26
FR2369044B1 FR2369044B1 (fr) 1981-12-31

Family

ID=6670750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730733A Granted FR2369044A1 (fr) 1976-10-28 1977-10-12 Mandrin de serrage pour tours muni de mors a deplacement radial

Country Status (7)

Country Link
US (1) US4130290A (fr)
JP (1) JPS5933483B2 (fr)
CH (1) CH622201A5 (fr)
DE (1) DE7633955U1 (fr)
FR (1) FR2369044A1 (fr)
GB (1) GB1534127A (fr)
IT (1) IT1091083B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013076413A1 (fr) 2011-11-25 2013-05-30 Peugeot Citroen Automobiles Sa Bloc de commande de colonne de direction d'un vehicule comprenant une interface d'assemblage par serrage pour la fixation d'une manette de commande et manette de commande associee

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127527A1 (de) * 1981-07-11 1983-02-03 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren "kraftspannfutter fuer drehmaschinen"
DE3220849A1 (de) * 1981-08-26 1983-03-10 Heyligenstaedt & Co, Werkzeugmaschinenfabrik Gmbh, 6300 Giessen Zweibackenfutter
DE3148661A1 (de) * 1981-12-09 1983-06-16 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Kraftbetaetigtes spannfutter fuer drehmaschinen
DE10338275B4 (de) * 2003-08-15 2008-08-21 Supfina Grieshaber Gmbh & Co. Kg Spannfutter zum Spannen empfindlicher Werkstücke bei der Bearbeitung
ES2531187T3 (es) * 2011-08-17 2015-03-11 Smw Autoblok Spannsysteme Gmbh Mandril de accionamiento manual
DE102011117883B4 (de) * 2011-11-08 2015-04-09 Sms Meer Gmbh Spannfutter einer Werkzeugmaschine zur Bearbeitung eines rohrförmigen, rotierenden Werkstücks
KR101298015B1 (ko) 2013-04-02 2013-08-26 공군승 마그넷 가공장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE412837C (de) * 1925-04-28 Forkardt Paul Kg Einspannfutter
FR2334455A1 (fr) * 1975-12-13 1977-07-08 Smw Spanneinrichtungen Mandrin de machine-outil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1594716A (en) * 1924-02-06 1926-08-03 Forkardt Paul Chuck
US3698729A (en) * 1970-02-19 1972-10-17 Forkardt Paul Kg Power operated clamping device for machine tools
DE2026208B2 (de) * 1970-05-29 1972-05-04 Paul Forkardt KG, 4000 Düsseldorf Spannfutter fuer drehmaschinen
US3782742A (en) * 1971-12-27 1974-01-01 Metrology Systems Corp Three jaw chuck application
DE2323230A1 (de) * 1973-05-09 1974-11-21 Roehm Guenter H Spannfutter fuer drehmaschinen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE412837C (de) * 1925-04-28 Forkardt Paul Kg Einspannfutter
FR2334455A1 (fr) * 1975-12-13 1977-07-08 Smw Spanneinrichtungen Mandrin de machine-outil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013076413A1 (fr) 2011-11-25 2013-05-30 Peugeot Citroen Automobiles Sa Bloc de commande de colonne de direction d'un vehicule comprenant une interface d'assemblage par serrage pour la fixation d'une manette de commande et manette de commande associee

Also Published As

Publication number Publication date
FR2369044B1 (fr) 1981-12-31
IT1091083B (it) 1985-06-26
DE7633955U1 (de) 1977-07-21
CH622201A5 (fr) 1981-03-31
JPS5933483B2 (ja) 1984-08-16
US4130290A (en) 1978-12-19
JPS5355587A (en) 1978-05-20
GB1534127A (en) 1978-11-29

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Legal Events

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ST Notification of lapse