ES2167965T3 - Mandril con brazos de tenaza. - Google Patents

Mandril con brazos de tenaza.

Info

Publication number
ES2167965T3
ES2167965T3 ES99100915T ES99100915T ES2167965T3 ES 2167965 T3 ES2167965 T3 ES 2167965T3 ES 99100915 T ES99100915 T ES 99100915T ES 99100915 T ES99100915 T ES 99100915T ES 2167965 T3 ES2167965 T3 ES 2167965T3
Authority
ES
Spain
Prior art keywords
tenaza
group
vastages
subject
guide
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 - Lifetime
Application number
ES99100915T
Other languages
English (en)
Inventor
Martin Kofler
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Application granted granted Critical
Publication of ES2167965T3 publication Critical patent/ES2167965T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1253—Jaws movement actuated by an axially movable member
    • 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
    • Y10T279/10—Expanding
    • Y10T279/1021—Fluid-pressure actuator
    • Y10T279/1033—Expanding jaws via mechanical connection
    • 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
    • Y10T279/12—Chucks or sockets with fluid-pressure actuator
    • Y10T279/1274—Radially reciprocating jaws
    • Y10T279/1291—Fluid pressure moves jaws via mechanical connection
    • 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
    • Y10T279/18—Pivoted jaw
    • 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
    • Y10T279/22—Double acting
    • 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
    • Y10T279/25—Compensation for eccentricity
    • 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
    • Y10T279/26—Chucks or sockets with centering means
    • 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
    • Y10T279/29—More than one set of gripping means

Landscapes

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

Abstract

EL MANDRIL DE VASTAGO DE TENAZA SIRVE PARA SUJECION DE PIEZAS DE TRABAJO (2) SOBRE UNA MAQUINA HERRAMIENTA Y MUESTRA UNA MULTIPLICIDAD DE VASTAGOS DE TENAZA (5,6) DISTRIBUIDOS REGULARMENTE SOBRE EL PERIMETRO, DISPUESTOS DE FORMA INCLINADA CON RESPECTO AL EJE DE MANDRIL (3) EN RECEPCIONES (4) DE GUIA, DEBIENDO SER AJUSTADO EN DIRECCION RADIAL POR MEDIO DE UNA PLACA DE SUJECION (8) AJUSTABLE EN ESTA DIRECCION RADIAL. LOS VASTAGOS DE TENAZA (5,6) ESTAN DISTRIBUIDOS EN UN PRIMER GRUPO DE VASTAGOS DE TENAZA (5) QUE SUJETAN CENTRICAMENTE Y UN SEGUNDO GRUPO DE VASTAGO DE TENAZA (6) QUE SUJETAN EN FORMA DE COMPENSACION. EN LA PLACA DE SUJECION (8) SE DISPONE DE EMBOLO (7) DE GUIA RIGIDO Y EMBOLO (9) DE GUIA MOVIL AJUSTABLE AXIALMENTE, DE FORMA PARALELA CON RESPECTO AL EJE DE MANDRIL (3), DONDE SE CONFIGURAN LAS RECEPCIONES DE GUIA (4) PARA LOS VASTAGOS (5,6) DE TENAZA. LOS VASTAGOS (5) DE TENAZA DEL PRIMER GRUPO ESTAN COORDINADOS CON EL EMBOLO DE GUIA RIGIDO (7) Y LOS VASTAGOS (6) DE TENAZA QUE SUJETAN EN FORMA DE COMPENSACION DEL SEGUNDO GRUPO CON EL EMBOLO (9) DE GUIA. LOS VASTAGOS DE TENAZA (7) DEL PRIMER GRUPO ESTAN DISPUESTOS ALTERNADAMENTE CONTRA LOS VASTAGOS DE TENAZA (6) DEL SEGUNDO GRUPO RADIALMENTE EN LA DIRECCION DE SUJECION, PARA LA SUJECION DE LA PIEZA DE TRABAJO (2).
ES99100915T 1998-03-20 1999-01-20 Mandril con brazos de tenaza. Expired - Lifetime ES2167965T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19812267A DE19812267A1 (de) 1998-03-20 1998-03-20 Zangenbolzenfutter

Publications (1)

Publication Number Publication Date
ES2167965T3 true ES2167965T3 (es) 2002-05-16

Family

ID=7861672

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99100915T Expired - Lifetime ES2167965T3 (es) 1998-03-20 1999-01-20 Mandril con brazos de tenaza.

Country Status (4)

Country Link
US (1) US6116617A (es)
EP (1) EP0943384B1 (es)
DE (1) DE19812267A1 (es)
ES (1) ES2167965T3 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10224367A1 (de) * 2002-05-28 2004-02-05 Hainbuch Gmbh Spannende Technik Spannfutter mit mindestens zwei Spannbacken
DE10245174B3 (de) * 2002-09-26 2004-02-19 Technische Universität Chemnitz Spannfutter
US6948720B1 (en) * 2002-12-10 2005-09-27 Carlson James D Computer controlled positioning table
HU226381B1 (hu) * 2004-08-25 2008-10-28 Jozsef Dr Tajnafoei Befogótokmány a rugalmas gyártáshoz
DE202009014451U1 (de) * 2009-09-10 2010-02-11 Schenck Rotec Gmbh Spannfutter mit zum Spannen radial nach außen bewegten Backen
EP2383058B1 (de) * 2010-04-27 2013-04-03 SMW-AUTOBLOK Spannsysteme GmbH Kraftbetätigtes Spannfutter
DE102011006367B3 (de) 2011-03-29 2012-10-11 Hainbuch Gmbh Spannende Technik Spanneinrichtung und Werkstückspindel mit einer Spanneinrichtung
DE102011117881A1 (de) * 2011-11-08 2013-05-08 Sms Meer Gmbh Spannfutter einer Werkzeugmaschine zur Bearbeitung eines rohrförmigen, rotierenden Werkstücks
EP2676755A1 (de) * 2012-06-20 2013-12-25 SMW-AUTOBLOK Spannsysteme GmbH Kraftspannfutter
CN103264306B (zh) * 2013-05-30 2016-04-27 苏州创丰精密五金有限公司 一种圆夹头
GB2523360A (en) * 2014-02-21 2015-08-26 David Walter Lobley Woodturning chuck and jig
EP3456447A1 (de) * 2017-09-15 2019-03-20 Hainbuch GmbH Spannende Technik Aussenspannmittel und verfahren zur festlegung von werkstücken
CN109365851B (zh) * 2018-12-24 2024-02-13 江苏泰源数控机床有限公司 一种大型中空液压卡盘装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904339A (en) * 1957-01-29 1959-09-15 Cushman Chuck Co Centering chucks
FR1545815A (fr) * 1967-10-02 1968-11-15 Cri Dan Mandrin de machine-outil
US3814449A (en) * 1972-10-05 1974-06-04 Ruck Tool Co Hydraulic ring chuck
US3871670A (en) * 1973-08-24 1975-03-18 Miles Machinery Company Chuck apparatus for clamping varied sized workpieces to be machined
US5052700A (en) * 1990-06-04 1991-10-01 Sheffer Collet Company Compensating and/or centralizing grip chuck
US5429375A (en) * 1994-03-01 1995-07-04 General Manufacturing Systems, Inc. Fluid actuated chuck with lock-up fingers for eccentric workpiece walls
US5429376A (en) * 1994-03-01 1995-07-04 General Manufacturing Systems, Inc. Fluid-operated collet chuck with centering fingers
US5441287A (en) * 1994-10-04 1995-08-15 Tang; Kuo-Tai Simplified steerable roller skate
JP3825119B2 (ja) * 1997-03-06 2006-09-20 帝国チャック株式会社 薄肉・脆性ワーク用チャック装置

Also Published As

Publication number Publication date
EP0943384A1 (de) 1999-09-22
DE19812267A1 (de) 1999-09-23
US6116617A (en) 2000-09-12
EP0943384B1 (de) 2001-11-14

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