WO2009050866A1 - ディスク駆動装置およびその製造方法 - Google Patents

ディスク駆動装置およびその製造方法 Download PDF

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Publication number
WO2009050866A1
WO2009050866A1 PCT/JP2008/002852 JP2008002852W WO2009050866A1 WO 2009050866 A1 WO2009050866 A1 WO 2009050866A1 JP 2008002852 W JP2008002852 W JP 2008002852W WO 2009050866 A1 WO2009050866 A1 WO 2009050866A1
Authority
WO
WIPO (PCT)
Prior art keywords
section
shaft
driving device
disc driving
rotor frame
Prior art date
Application number
PCT/JP2008/002852
Other languages
English (en)
French (fr)
Inventor
Noboru Kawai
Toshiyuki Nishikata
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to US12/676,972 priority Critical patent/US20100187932A1/en
Priority to CN200880109219.8A priority patent/CN101809667A/zh
Publication of WO2009050866A1 publication Critical patent/WO2009050866A1/ja

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Brushless Motors (AREA)

Abstract

　円筒状のロータフレームとこのロータフレームの内部に同心に配設された円筒状の空間を形成するマグネットとロータフレームの回転中心に形成されたシャフト保持部の中央孔に一端を固定したシャフトとを含むロータ組立体と、このロータ組立体を支承する軸受とを備え、シャフト保持部の中央孔はシャフトの軸方向の下部に径小部を有し、かつ径小部の上部には軸方向の上側に向かって拡開形成されたテーパ形状の傾斜部を有し、シャフト保持部とシャフトとの空隙部には紫外線硬化接着剤が充填されて接着締結部を形成している。
PCT/JP2008/002852 2007-10-15 2008-10-09 ディスク駆動装置およびその製造方法 WO2009050866A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/676,972 US20100187932A1 (en) 2007-10-15 2008-10-09 Disc driving device and method for manufacturing the same
CN200880109219.8A CN101809667A (zh) 2007-10-15 2008-10-09 盘驱动装置及其制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007267602A JP2009099173A (ja) 2007-10-15 2007-10-15 ディスク駆動装置およびその製造方法
JP2007-267602 2007-10-15

Publications (1)

Publication Number Publication Date
WO2009050866A1 true WO2009050866A1 (ja) 2009-04-23

Family

ID=40567153

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/002852 WO2009050866A1 (ja) 2007-10-15 2008-10-09 ディスク駆動装置およびその製造方法

Country Status (4)

Country Link
US (1) US20100187932A1 (ja)
JP (1) JP2009099173A (ja)
CN (1) CN101809667A (ja)
WO (1) WO2009050866A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016092179A1 (fr) 2014-12-08 2016-06-16 Margnat Franck Complexe actif pour un produit cosmétique contre le vieillissement cutané

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5410302B2 (ja) * 2010-01-05 2014-02-05 ミネベア株式会社 ディスク駆動装置
US8370868B2 (en) 2010-08-18 2013-02-05 Samsung Electro-Mechanics Co., Ltd. Spindle motor and disk driver having the same
JP2013101735A (ja) * 2011-10-20 2013-05-23 Nippon Densan Corp モータおよびディスク駆動装置
KR20130051804A (ko) * 2011-11-10 2013-05-21 삼성전기주식회사 스핀들 모터
FR3055486B1 (fr) * 2016-08-26 2023-08-04 Somfy Sas Rotor pour un moteur electrique, moteur electrique comprenant un tel rotor et procede de fabrication d'un tel rotor
GB2571555B (en) * 2018-03-01 2021-02-24 Dyson Technology Ltd An electric motor
GB2571556B (en) * 2018-03-01 2020-09-30 Dyson Technology Ltd A method of mounting a rotor assembly to a frame of an electric motor
US20210289148A1 (en) * 2018-11-22 2021-09-16 Mitsubishi Electric Corporation Sensor module

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS627654U (ja) * 1985-06-26 1987-01-17
JPS6329369U (ja) * 1986-08-12 1988-02-26
JPS6442545U (ja) * 1987-09-08 1989-03-14
JP2001067755A (ja) * 2000-07-26 2001-03-16 Alps Electric Co Ltd 磁気ディスクのチャッキング装置
JP2001178078A (ja) * 1999-12-17 2001-06-29 Sankyo Seiki Mfg Co Ltd モータ
JP2001332014A (ja) * 2000-05-18 2001-11-30 Sony Corp ターンテーブル及びその製造方法並びにスピンドルモータ及びその製造方法
JP2005114106A (ja) * 2003-10-09 2005-04-28 Sankyo Seiki Mfg Co Ltd 動圧軸受装置およびその製造方法、ならびにディスク駆動装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6442545A (en) * 1987-08-11 1989-02-14 Mitsubishi Metal Corp Wear-resistant intermetallic compound type alloy having excellent toughness and machinability
US6242826B1 (en) * 1998-07-27 2001-06-05 Matsushita Electric Industrial Co., Ltd. Spindle motor and disc driving apparatus comprising the same
JP2001054268A (ja) * 1999-08-06 2001-02-23 Hitachi Ltd ディスク装置のシャフトとハブの結合方法とその結合体
JP4590714B2 (ja) * 2000-10-23 2010-12-01 パナソニック株式会社 ブラシレスモータ及びその製造方法
US7088023B1 (en) * 2005-04-22 2006-08-08 Nidec Corporation Motor unit, manufacturing method therefor and recording disk driving apparatus
JP2007282374A (ja) * 2006-04-06 2007-10-25 Nippon Densan Corp ロータ部品、モータおよび記録ディスク駆動装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS627654U (ja) * 1985-06-26 1987-01-17
JPS6329369U (ja) * 1986-08-12 1988-02-26
JPS6442545U (ja) * 1987-09-08 1989-03-14
JP2001178078A (ja) * 1999-12-17 2001-06-29 Sankyo Seiki Mfg Co Ltd モータ
JP2001332014A (ja) * 2000-05-18 2001-11-30 Sony Corp ターンテーブル及びその製造方法並びにスピンドルモータ及びその製造方法
JP2001067755A (ja) * 2000-07-26 2001-03-16 Alps Electric Co Ltd 磁気ディスクのチャッキング装置
JP2005114106A (ja) * 2003-10-09 2005-04-28 Sankyo Seiki Mfg Co Ltd 動圧軸受装置およびその製造方法、ならびにディスク駆動装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016092179A1 (fr) 2014-12-08 2016-06-16 Margnat Franck Complexe actif pour un produit cosmétique contre le vieillissement cutané

Also Published As

Publication number Publication date
CN101809667A (zh) 2010-08-18
US20100187932A1 (en) 2010-07-29
JP2009099173A (ja) 2009-05-07

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