ES2173223T3 - Mandril de sujecion motorizado. - Google Patents

Mandril de sujecion motorizado.

Info

Publication number
ES2173223T3
ES2173223T3 ES96108677T ES96108677T ES2173223T3 ES 2173223 T3 ES2173223 T3 ES 2173223T3 ES 96108677 T ES96108677 T ES 96108677T ES 96108677 T ES96108677 T ES 96108677T ES 2173223 T3 ES2173223 T3 ES 2173223T3
Authority
ES
Spain
Prior art keywords
clamp
guide
clamping
conical
mandril
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
ES96108677T
Other languages
English (en)
Inventor
Herbert Antoni
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.)
Forkardt Deutschland GmbH
Original Assignee
Forkardt Deutschland GmbH
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 Forkardt Deutschland GmbH filed Critical Forkardt Deutschland GmbH
Application granted granted Critical
Publication of ES2173223T3 publication Critical patent/ES2173223T3/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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod
    • 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
    • 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
    • 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
    • Y10T279/1986—Jaws

Landscapes

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

Abstract

LA INVENCION SE REFIERE A UN MANDRIL DE SUJECION ACCIONADO POR FUERZA CON UN CUERPO DE MANDRIL (1) EN EL QUE SE FORMAN AL MENOS DOS GUIAS DE MORDAZA (3) RADIALES, CADA UNA PARA UNA MORDAZA DE SUJECION (2), QUE PREFERENTEMENTE CONSTA DE MORDAZA DE BASE Y MORDAZA SUPERPUESTA, DONDE SE FORMAN UNA PLURALIDAD DE RANURAS DE GUIA (4) EN LAS SUPERFICIES LATERALES OPUESTAS DE LAS GUIAS DE MORDAZA (3) Y LOS LISTONES DE GUIA (5) CORRESPONDIENTES A ESTAS RANURAS DE GUIA (4) EN LAS SUPERFICIES LATERALES DE LAS MORDAZAS DE SUJECION (2). PARA QUE UN MANDRIL DE SUJECION DISEÑADO COMO MANDRIL DE GANCHO CONICO PUEDA RESPONDER A LOS MOMENTOS MAXIMOS QUE APARECEN EN LA SUJECION INTERIOR DE PIEZAS A TRABAJAR, SE PROPONE QUE CADA MORDAZA DE SUJECION (2) SEA CONDUCIDA MEDIANTE UN GANCHO CONICO (9) EN UNA RANURA CONICA (10) DE UN CUERPO DE MANDRIL (1), ENCAJE CON UN TALADRO PASANTE (8) DEL EMBOLO DE SUJECION (6) PREVISTO PARA EL ALOJAMIENTO DE LAS PIEZAS A TRABAJAR Y QUE AL MENOS DOS DE LOS LISTONES DE GUIA (5) QUE RECORREN TODA LA LONGITUD DE LA MORDAZA DE SUJECION (2) EN LA PIEZA FRONTAL DE LA MORDAZA DE SUJECION (2) Y AL MENOS UN LISTON DE GUIA (5) QUE RECORRE LA PIEZA TRASERA ACORTADA EN SENTIDO RADIAL ESTE DISEÑADA CON UN PERFIL DE SECCION TRAPEZOIDAL.
ES96108677T 1996-05-30 1996-05-30 Mandril de sujecion motorizado. Expired - Lifetime ES2173223T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96108677A EP0810049B1 (de) 1996-05-30 1996-05-30 Kraftbetätigtes Spannfutter

Publications (1)

Publication Number Publication Date
ES2173223T3 true ES2173223T3 (es) 2002-10-16

Family

ID=8222831

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96108677T Expired - Lifetime ES2173223T3 (es) 1996-05-30 1996-05-30 Mandril de sujecion motorizado.

Country Status (5)

Country Link
US (1) US5890720A (es)
EP (1) EP0810049B1 (es)
JP (1) JPH1058213A (es)
DE (1) DE59608761D1 (es)
ES (1) ES2173223T3 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6830273B2 (en) * 2000-03-15 2004-12-14 Schunk Gmbh & Co. Kg Fabrik Fur Spann - Und Greifwerkzeuge Parallel gripper
DE10045256C1 (de) * 2000-09-13 2002-06-06 Schunk Gmbh & Co Kg Spannfutter
DE10045257C1 (de) * 2000-09-13 2002-05-29 Schunk Gmbh & Co Kg Spannfutter
DE10049070C2 (de) * 2000-10-02 2002-10-24 Schunk Gmbh & Co Kg Kraftspannfutter
DE102005018655A1 (de) * 2005-04-21 2006-10-26 Cnc-Service Egger Spannvorrichtung
EP1900464A1 (de) * 2006-09-18 2008-03-19 Schunk GmbH & Co. KG Spann- und Greiftechnik Spanneinrichtung
US8459659B2 (en) * 2007-12-19 2013-06-11 Illinois Tool Works Inc. Hybrid lathe chuck
JP5227341B2 (ja) * 2008-01-24 2013-07-03 株式会社コスメック クランプ装置
DE202011103200U1 (de) 2011-06-29 2012-07-04 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Spann- oder Greifeinrichtung
DE202013104143U1 (de) 2013-09-11 2014-12-12 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Kraftspannfutter
DE102015004404B4 (de) * 2015-04-11 2016-11-24 Günther Zimmer Präzisionsgreifvorrichtung
CN105478821A (zh) * 2015-12-31 2016-04-13 无锡华联科技集团有限公司 液压自动定位夹紧结构
CN105903991B (zh) * 2016-06-29 2018-03-06 中信戴卡股份有限公司 一种车轮加工过程中大行程涨紧装置
JP6345321B1 (ja) 2017-07-28 2018-06-20 株式会社北川鉄工所 チャック機構
JP6411619B1 (ja) * 2017-12-01 2018-10-24 株式会社北川鉄工所 チャック及びその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE800201C (de) * 1949-01-07 1950-10-14 Bruno Linstedt Backenfuehrung fuer Spannfutter
CH267175A (de) * 1949-12-30 1950-03-15 Bodmer Gottfried Führungsvorrichtung für die Klemmbacken an Spannfuttern von Werkzeugmaschinen.
DE1641977U (de) * 1952-06-05 1952-08-07 Fritz Leitz Maschinen Und Appb Verstellbare innen- oder aussen-spannbacken an drehbank-spannfuttern.
DE2104904C3 (de) * 1971-02-03 1974-04-11 Werkzeugmaschinenfabrik Gildemeister & Co Ag, 4800 Bielefeld Spannvorrichtung für Drehmaschinen u.dgl. Werkzeugmaschinen mit Schnellwechsel der Aufsatzspannbacken
DE2224318A1 (de) * 1972-05-18 1973-11-22 Smw Spanneinrichtungen Hydraulisch betaetigbare servoeinrichtung
DE2903904C3 (de) * 1979-02-02 1986-07-10 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Kraftbetätigtes Backenfutter
JPS56102403A (en) * 1980-01-18 1981-08-15 Kitagawa Tekkosho:Kk Chuck for holding work-piece
DE3518332C1 (de) * 1985-05-22 1986-05-22 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Umlaufendes Kraftspannfutter, insbesondere für Drehmaschinen
JPH0344410Y2 (es) * 1987-08-19 1991-09-18
US5197748A (en) * 1991-12-04 1993-03-30 Wu Shui Lai Hydraulic chuck assembly
FR2684579B1 (fr) * 1991-12-10 1995-10-06 Gamet Precision Mandrin de serrage pour machine-outil, notamment automatique, et son procede d'obtention.

Also Published As

Publication number Publication date
JPH1058213A (ja) 1998-03-03
DE59608761D1 (de) 2002-03-28
EP0810049B1 (de) 2002-02-20
EP0810049A1 (de) 1997-12-03
US5890720A (en) 1999-04-06

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