ES296301U - Mandril-portabrocas - Google Patents

Mandril-portabrocas

Info

Publication number
ES296301U
ES296301U ES1985296301U ES296301U ES296301U ES 296301 U ES296301 U ES 296301U ES 1985296301 U ES1985296301 U ES 1985296301U ES 296301 U ES296301 U ES 296301U ES 296301 U ES296301 U ES 296301U
Authority
ES
Spain
Prior art keywords
axially
sleeve
jaws
ring
engageable
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
ES1985296301U
Other languages
English (en)
Other versions
ES296301Y (es
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 ES296301U publication Critical patent/ES296301U/es
Application granted granted Critical
Publication of ES296301Y publication Critical patent/ES296301Y/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/123Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis with locking arrangements
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/17Socket type
    • Y10T279/17042Lost motion
    • Y10T279/17076Spreading elements
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/17Socket type
    • Y10T279/17615Obliquely guided reciprocating jaws
    • Y10T279/17623Threaded sleeve and jaw
    • Y10T279/17632Conical sleeve

Abstract

MANDRIL PORTABROCAS CON UN CUERPO DE MANDRIL QUE PUEDE ACOPLARSE A UN HUSILLO DE TALADRAR Y EN EL QUE ESTAN GUIADAS UNAS MORDAZAS DE MANDRIL QUE SON REGULABLES POR MEDIO DE UN ANILLO DE AJUSTE GUIADO DE FORMA GIRATORIA Y AXIALMENTE INDESPLAZABLE EN EL CUERPO DEL MANDRIL, Y CON UN CASQUILLO DE BLOQUEO AXIALMENTE DESPLAZABLE EN EL CUERPO DEL MANDRIL, REGULABLE EN MEDIDA LIMITADA EN LA DIRECCION DE GIRO Y DESTINADO A ENCLAVAR EL ANILLO DE AJUSTE, ESTANDO SOMETIDO EL CASQUILLO DE BLOQUEO A LA FUERZA DE UN MUELLE EN LA DIRECCION DE DESPLAZAMIENTO HACIA EL ANILLO DE AJUSTE Y ESTANDO PREVISTA EN EL CUERPO DEL MANDRIL AL MENOS UNA CABEZA DE TOPE QUE ENCAJA EN UNA ESCOTADURA PREVISTA EN LA PARED DEL CASQUILLO DE BLOQUEO, CUYA ESCOTADURA ESTA FORMADA POR DOS RANURAS AXIALES DE DIFERENTE LONGITUD QUE DISCURREN UNA AL LADO DE LA OTRA Y QUE ESTAN ABIERTAS EN SU EXTREMO VUELTO HACIA EL ANILLO DE AJUSTE PARA FACILITAR LA ENTRADA DE LA CABEZA DE TOPE, PARA LO CUAL EL CASQUILLO DE BLOQUEO PUEDE SER HECHO GIRAR SOBRE EL CUERPO DEL MANDRIL DE MODO QUE UNA U OTRA DE LAS DOS RANURAS SE ALINEE AXIALMENTE CON LA CABEZA DE TOPE, Y ESTANDO PROLONGADA LA CABEZA DE TOPE EN LA DIRECCION LONGITUDINAL DE LAS RANURAS Y FORMADO CON SUS SUPERFICIES LONGITUDINALES LATERALES UNOS TOPES PARA LAS PAREDES LATERALES DE LAS RANURAS, CARACTERIZADO PORQUE EL MUELLE ESTA FIJADO CON SUS EXTREMOS, EN LA DIRECCION PERIFERICA DEL MANDRIL PORTABROCAS, EN EL CUERPO DEL MANDRIL, POR UN LADO, Y EN EL CASQUILLO DE BLOQUEO, POR OTRO LADO, Y SE ENCUENTRA PRETENSADO EN LA DIRECCION DE GIRO DEL ANILLO DE AJUSTE CORRESPONDIENTE AL APRIETE DEL MANDRIL PORTABROCAS, Y PORQUE LA RANURA MAS LARGA, QUE HACE POSIBLE EL ACOPLAMIENTO DE ENCLAVAMIENTO DEL CASQUILLO DE BLOQUEO CON EL ANILLO DE AJUSTE, ES MAS ANCHA QUE LA CABEZA DE TOPE, PERMITIENDO Y LIMITANDO LA HOLGURA LIBRE ASI FORMADA EN DIRECCION PERIFERICA ENTRE LA CABEZA DE TOPE Y EL CASQUILLO DE BLOQUEO EL MOVIMIENTO DE GIRO DE ESTE QUE REAPRIETA AL MANDRIL PORTABROCAS.
ES1985296301U 1984-12-15 1985-12-13 Mandril-portabrocas Expired ES296301Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19848436752U DE8436752U1 (de) 1984-12-15 1984-12-15 Bohrfutter

Publications (2)

Publication Number Publication Date
ES296301U true ES296301U (es) 1987-09-01
ES296301Y ES296301Y (es) 1988-04-16

Family

ID=6773795

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1985296301U Expired ES296301Y (es) 1984-12-15 1985-12-13 Mandril-portabrocas

Country Status (5)

Country Link
US (1) US4700956A (es)
EP (1) EP0185163B1 (es)
JP (1) JPS61146402A (es)
DE (2) DE8436752U1 (es)
ES (1) ES296301Y (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727147A1 (de) * 1987-08-14 1989-02-23 Roehm Guenter H Nachspannendes bohrfutter
JPH029517A (ja) * 1987-10-16 1990-01-12 Sakamaki Seisakusho:Kk 工具用チャック
DE3914311C1 (es) * 1989-04-29 1990-06-13 Guenter Horst 7927 Sontheim De Roehm
DE4005757A1 (de) * 1990-02-23 1991-08-29 Bosch Gmbh Robert Handwerkzeugmaschine mit bohrfutter
DE4023304C1 (es) * 1990-07-21 1991-09-12 Guenter Horst 7927 Sontheim De Roehm
DE19628815C2 (de) * 1996-07-17 1999-02-25 Krupp Berco Bautechnik Gmbh Schutzvorrichtung zum Verhindern des Eindringens von Verunreinigungen an einem fluidbetriebenen Schlagwerk
US6073939A (en) 1998-06-05 2000-06-13 Power Tool Holders Incorporated Locking chuck
US6102411A (en) * 1998-08-14 2000-08-15 Power Tool Holders, Inc. Chuck with locking sleeve
US6196554B1 (en) 1998-12-15 2001-03-06 Power Tool Holders Incorporated Locking chuck
US6173972B1 (en) 1999-06-16 2001-01-16 Power Tool Holders, Inc. Locking chuck
US6540237B1 (en) 2000-06-23 2003-04-01 Power Tool Holders Incorporated Chuck
DE10226429A1 (de) * 2002-06-13 2003-12-24 Roehm Gmbh Bohrfutter
US7096972B2 (en) * 2002-09-17 2006-08-29 Orozco Jr Efrem Hammer drill attachment
US7360770B2 (en) 2004-08-17 2008-04-22 Black & Decker Inc. Keyless chuck with automatic and manual locking
US7243923B2 (en) * 2005-02-09 2007-07-17 Black & Decker Inc. Centering drill chuck
DE102006000168A1 (de) * 2006-04-10 2008-01-03 Hilti Ag Werkzeugaufnahme
US7455303B2 (en) * 2005-09-02 2008-11-25 The Jacobs Chuck Manufacturing Company Chuck with internal nut
DE102005058657A1 (de) * 2005-12-07 2007-06-14 Röhm Gmbh Bohrfutter
US7845651B2 (en) * 2006-08-15 2010-12-07 Jacobs Chuck Manufacturing Company Locking chuck
US20090200758A1 (en) * 2008-02-07 2009-08-13 Chin Hung Lam Auto Locking Chuck
US8403339B2 (en) * 2008-06-18 2013-03-26 Jacobs Chuck Manufacturing Company Self tightening chuck with an axial lock
CA2800778C (en) * 2009-06-01 2017-01-31 Edward John Rohr, Jr. Bi-directional quick change tool-less lever and wedge actuated collet chuck, system and/or method for using the same
US8777232B2 (en) 2009-07-29 2014-07-15 Jacobs Chuck Manufacturing Company Self-tightening chuck with a radial lock
US8616561B2 (en) 2012-04-10 2013-12-31 Apex Brands, Inc. Locking chuck
US10377022B2 (en) * 2012-04-30 2019-08-13 Koki Holdings Co., Ltd. Power tool anvil lock mechanism
US10556276B2 (en) 2013-03-14 2020-02-11 Apex Brands, Inc. Locking chuck

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2262849A (en) * 1939-12-20 1941-11-18 Modern Collet & Machine Compan Collet actuating device
US2427974A (en) * 1945-09-28 1947-09-23 Otterman Joyce Artificial arm
US2684856A (en) * 1950-03-18 1954-07-27 Jacobs Mfg Co Apparatus for tightening chucks of power drills
DE2806796C2 (de) * 1978-02-17 1986-04-03 Günter Horst 7927 Sontheim Röhm Bohrfutter
DE2842783A1 (de) * 1978-09-30 1980-04-10 Bosch Gmbh Robert Futter fuer handwerkzeugmaschinen, insbesondere bohr- und/oder schlaghaemmer
US4381116A (en) * 1979-05-07 1983-04-26 Futter Friedrich P Futter chuck
US4277074A (en) * 1979-11-26 1981-07-07 Harry Kilberis Keyless chuck
DE3133085A1 (de) * 1981-08-21 1983-03-10 Günter Horst 7927 Sontheim Röhm Spannfutter, insbesondere fuer schlagbohrwerkzeuge

Also Published As

Publication number Publication date
ES296301Y (es) 1988-04-16
DE3562119D1 (en) 1988-05-19
DE8436752U1 (de) 1985-03-21
JPS61146402A (ja) 1986-07-04
US4700956A (en) 1987-10-20
EP0185163A1 (de) 1986-06-25
JPH0581372B2 (es) 1993-11-12
EP0185163B1 (de) 1988-04-13

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970612