FR2751574A3 - Mandrin de serrage - Google Patents

Mandrin de serrage

Info

Publication number
FR2751574A3
FR2751574A3 FR9709396A FR9709396A FR2751574A3 FR 2751574 A3 FR2751574 A3 FR 2751574A3 FR 9709396 A FR9709396 A FR 9709396A FR 9709396 A FR9709396 A FR 9709396A FR 2751574 A3 FR2751574 A3 FR 2751574A3
Authority
FR
France
Prior art keywords
collet
chuck body
chuck
bore
tightening chuck
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
FR9709396A
Other languages
English (en)
Other versions
FR2751574B3 (fr
Inventor
Karl Hornung
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.)
Eugen Fahrion Et Co GmbH
Original Assignee
Eugen Fahrion Et Co 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 Eugen Fahrion Et Co GmbH filed Critical Eugen Fahrion Et Co GmbH
Publication of FR2751574A3 publication Critical patent/FR2751574A3/fr
Application granted granted Critical
Publication of FR2751574B3 publication Critical patent/FR2751574B3/fr
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
    • B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
    • B23B31/208—Longitudinally-split sleeves, e.g. collet chucks with a tool positioning stop
    • 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
    • B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
    • B23B31/201—Characterized by features relating primarily to remote control of the gripping means
    • B23B31/2012—Threaded cam actuator
    • B23B31/20125—Axially fixed cam, moving jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/36—Sealed joints
    • 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
    • Y10T279/17411—Spring biased jaws
    • Y10T279/17487—Moving-cam actuator
    • Y10T279/17504—Threaded cam sleeve
    • Y10T279/17512—Loose 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
    • Y10T279/17411—Spring biased jaws
    • Y10T279/17529—Fixed cam and moving 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
    • Y10T279/17411—Spring biased jaws
    • Y10T279/17555—Loose 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
    • Y10T279/17564—Loose jaws
    • Y10T279/17598—Fixed cam and moving 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
    • Y10T279/34—Accessory or component
    • Y10T279/3481—Tool or workpiece ejector

Landscapes

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

Abstract

Mandrin de serrage comportant un corps de mandrin (1), un logement conique (2) prévu dans celui-ci pour recevoir une pince de serrage (3), un manchon de traction (7) qui recouvre la pince de serrage, et une bague de serrage (8) disposée sur le corps de mandrin et pouvant être vissée avec le manchon de traction (7), dans lequel le corps de mandrin (1) est traversé radialement par un alésage (10) avec lequel sont alignées des ouvertures (12a, 12b) prévues dans la bague de serrage (8), et dans lequel, à l'intérieur de cet alésage, des pièces de blocage (9a, 9b) peuvent se déplacer en translation radiale.
FR9709396A 1996-07-23 1997-07-18 Mandrin de serrage Expired - Lifetime FR2751574B3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29612743U DE29612743U1 (de) 1996-07-23 1996-07-23 Spannfutter
US08/977,370 US5957467A (en) 1996-07-23 1997-11-24 Clamping chuck

Publications (2)

Publication Number Publication Date
FR2751574A3 true FR2751574A3 (fr) 1998-01-30
FR2751574B3 FR2751574B3 (fr) 1998-06-26

Family

ID=26059207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9709396A Expired - Lifetime FR2751574B3 (fr) 1996-07-23 1997-07-18 Mandrin de serrage

Country Status (4)

Country Link
US (1) US5957467A (fr)
DE (2) DE29612743U1 (fr)
FR (1) FR2751574B3 (fr)
GB (1) GB2315437B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6270086B1 (en) * 1998-08-13 2001-08-07 Don R. Lloyd Collet actuator for tool holder
JP3704320B2 (ja) 2002-03-18 2005-10-12 株式会社日研工作所 工具ホルダ
RU2220027C1 (ru) * 2002-05-06 2003-12-27 Общество с ограниченной ответственностью "ПУМОРИ - инжиниринг" Цанговый патрон для закрепления осевого режущего инструмента
US6860889B2 (en) * 2002-10-07 2005-03-01 Alfred O. Bonati Clamping screw extractor
JP3899324B2 (ja) * 2003-02-24 2007-03-28 株式会社日研工作所 工具ホルダ
DE202004010714U1 (de) 2004-07-08 2004-09-16 Eugen Fahrion Gmbh & Co. Spannzangenfutter
SE528162C2 (sv) * 2005-10-27 2006-09-19 Xerex Ab Ejektor med monteringshylsa, samt monteringsförfarande
DE102006028373B4 (de) * 2006-06-19 2016-01-21 Komet Group Gmbh Drehendes Werkzeugsystem mit einer Trennstelle zwischen zwei Teilelementen
DE102007030859A1 (de) 2007-06-25 2009-01-02 Eugen Fahrion Gmbh & Co. Spannzangenfutter
US8033766B2 (en) * 2008-05-09 2011-10-11 Kennametal Inc. Tool holder with ball clamping mechanism
US8257003B2 (en) * 2008-12-05 2012-09-04 Kennametal Inc. Side actuated collet lock mechanism
DE102009053615B3 (de) * 2009-10-02 2011-03-17 Fahrion, Ulrich Verfahren und Vorrichtung zur Einrichtung eines Werkzeughalters
DE102009060678B4 (de) * 2009-12-28 2015-06-25 Wto Werkzeug-Einrichtungen Gmbh Werkzeugträger mit einer Spannzangenaufnahme und Werkzeugeinsatz zur Verwendung in einem Werkzeugträger
US8667660B2 (en) * 2011-05-17 2014-03-11 Kennametal Inc. Quick change clamping device
DE102011113494A1 (de) 2011-09-15 2013-03-21 Haimer Gmbh Spannsystem sowie Grundkörper, Spannzange und Rotationswerkzeug dafür und ein Installationsverfahren für das Rotationswerkzeug im Spannsystem
JP2014108464A (ja) * 2012-11-30 2014-06-12 Brother Ind Ltd カッタカートリッジ及び切断装置
JP6094178B2 (ja) 2012-11-30 2017-03-15 ブラザー工業株式会社 切断装置
DE102015108710B4 (de) 2015-06-02 2024-03-21 EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge Spannelement für eine Spannvorrichtung, sowie Spannvorrichtung
MX2017013447A (es) * 2015-06-30 2018-01-25 Hitachi Automotive Systems Ltd Dispositivo de mandril.
CN106424818A (zh) * 2016-09-05 2017-02-22 山东齐鲁电机制造有限公司 一种新式折向钻
CN109922911B (zh) * 2016-12-05 2021-03-09 日锻汽门株式会社 加工装置、加工装置的使用方法及夹盘装置
CN110914520B (zh) 2018-03-20 2021-11-16 日锻汽门株式会社 排气用中空提升阀
EP3560639A1 (fr) * 2018-04-27 2019-10-30 AB Sandvik Coromant Dispositif de serrage
KR102638971B1 (ko) 2018-11-12 2024-02-22 가부시키가이샤 니탄 엔진의 포핏 밸브의 제조 방법
CN115697584A (zh) 2020-03-30 2023-02-03 日锻株式会社 发动机的提升阀的制造方法
CN114227592B (zh) * 2021-11-23 2023-09-08 广东技术师范大学 一种自锁式多功能批头夹持装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298208A (en) * 1980-01-31 1981-11-03 Erickson Tool Company Spring actuated chuck
US4573824A (en) * 1984-02-10 1986-03-04 Gte Products Corporation Apparatus for coupling a first member to a second member
DE3616230A1 (de) * 1986-05-14 1987-11-19 Stellram Gmbh Bohrwerkzeug
DE3938689A1 (de) * 1989-11-22 1991-05-23 Erich Wezel Spannzangenhalter
DE4221735C2 (de) * 1992-07-02 1997-05-22 Grob Gmbh & Co Kg Hohlschaftbefestigung für einen Werkzeugträger

Also Published As

Publication number Publication date
US5957467A (en) 1999-09-28
GB2315437B (en) 1999-11-24
GB9715341D0 (en) 1997-09-24
DE29612743U1 (de) 1997-11-27
DE19729249A1 (de) 1998-01-29
DE19729249C2 (de) 2002-02-28
GB2315437A (en) 1998-02-04
FR2751574B3 (fr) 1998-06-26

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