ES478027A1 - Perfeccionamientos en portabrocas para maquinas herramientas - Google Patents

Perfeccionamientos en portabrocas para maquinas herramientas

Info

Publication number
ES478027A1
ES478027A1 ES478027A ES478027A ES478027A1 ES 478027 A1 ES478027 A1 ES 478027A1 ES 478027 A ES478027 A ES 478027A ES 478027 A ES478027 A ES 478027A ES 478027 A1 ES478027 A1 ES 478027A1
Authority
ES
Spain
Prior art keywords
chuck
tool
tool chuck
cooperating
rotating structure
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
Application number
ES478027A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of ES478027A1 publication Critical patent/ES478027A1/es
Expired 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
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
    • 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
    • B23B31/123—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 with locking arrangements
    • 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
    • Y10T279/17—Socket type
    • Y10T279/17615—Obliquely guided 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
    • Y10T279/17—Socket type
    • Y10T279/17615—Obliquely guided reciprocating jaws
    • Y10T279/17623—Threaded sleeve and jaw
    • Y10T279/17632—Conical sleeve
    • 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
    • Y10T279/32—Means to prevent jaw loosening
    • 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
    • Y10T279/34—Accessory or component
    • Y10T279/3431—Chuck key

Abstract

Perfeccionamientos en portabrocas para máquinas herramientas con una parte roscada que tiene una superficie de apoyo delantera y una trasera, y consta de un anillo roscado y un casquillo, con dos o tres garras de sujeción desplazables en un cuerpo de portabrocas mediante el anillo roscado de la parte roscada, y con un freno de fricción entre la parte roscada y el cuerpo de portabrocas, caracterizados porque el freno de fricción está dispuesto entre la superficie de apoyo trasera de la parte roscada y una superficie asociada del cuerpo de portabrocas.
ES478027A 1978-02-25 1979-02-23 Perfeccionamientos en portabrocas para maquinas herramientas Expired ES478027A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2808253A DE2808253C2 (de) 1978-02-25 1978-02-25 Bohrfutter

Publications (1)

Publication Number Publication Date
ES478027A1 true ES478027A1 (es) 1979-07-16

Family

ID=6032995

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478027A Expired ES478027A1 (es) 1978-02-25 1979-02-23 Perfeccionamientos en portabrocas para maquinas herramientas

Country Status (8)

Country Link
US (1) US4274642A (es)
JP (1) JPS5917526Y2 (es)
BR (1) BR7901193A (es)
CH (1) CH634244A5 (es)
DE (1) DE2808253C2 (es)
ES (1) ES478027A1 (es)
FR (1) FR2418053A1 (es)
GB (1) GB2015389B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485966A1 (fr) * 1980-07-04 1982-01-08 Amyot Ets Sa Mandrin de fixation d'un outil sur une machine-outil
US4526497A (en) * 1982-03-15 1985-07-02 Hatfield Jim J Automatic jaw control for reversible power tool
US4536113A (en) * 1982-03-15 1985-08-20 Hatfield Jim J Automatic jaw control for reversible power tool
EP0185159A1 (de) * 1984-12-15 1986-06-25 Günter Horst Röhm Bohrfutter
DE3920075C1 (es) * 1989-06-20 1991-01-03 Guenter Horst 7927 Sontheim De Roehm
FR2655581B1 (fr) * 1989-12-11 1993-12-31 Amyot Sa Ets Mandrin porte-outil pour l'equipement d'une machine tournante telle qu'une perceuse.
US7073992B2 (en) * 2003-06-24 2006-07-11 Irwin Industrial Tool Company Arbor for hole cutter and related method of use
CN100413620C (zh) * 2005-09-23 2008-08-27 浙江三鸥机械股份有限公司 一种新颖的扳手钻夹头
US7887268B2 (en) * 2007-03-23 2011-02-15 The Boeing Company Drill spindles with inline direct drive feed
CN101817099B (zh) * 2009-02-26 2011-12-14 邵怡青 扳手钻夹头
US8777232B2 (en) * 2009-07-29 2014-07-15 Jacobs Chuck Manufacturing Company Self-tightening chuck with a radial lock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293671B (es) * 1969-04-24
US1668317A (en) * 1926-12-17 1928-05-01 Minott P Hubbell Drill chuck
US2458626A (en) * 1946-04-03 1949-01-11 Norige Anthony Drill chuck
NL292737A (es) * 1962-05-15
CH413552A (de) * 1962-06-23 1966-05-15 Roehm Gmbh Bohrkopf
GB1479447A (en) * 1974-09-23 1977-07-13 Jacobs Mfg Co Drill chucks

Also Published As

Publication number Publication date
FR2418053B1 (es) 1984-10-19
JPS54127690U (es) 1979-09-05
JPS5917526Y2 (ja) 1984-05-22
CH634244A5 (de) 1983-01-31
DE2808253A1 (de) 1979-09-06
US4274642A (en) 1981-06-23
BR7901193A (pt) 1979-10-09
DE2808253C2 (de) 1986-06-12
GB2015389B (en) 1982-06-03
GB2015389A (en) 1979-09-12
FR2418053A1 (fr) 1979-09-21

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