JP2014175047A - ヘッドスタックアセンブリ、およびヘッドサスペンションをディスクドライブのアクチュエータアームにスエージングする方法 - Google Patents

ヘッドスタックアセンブリ、およびヘッドサスペンションをディスクドライブのアクチュエータアームにスエージングする方法 Download PDF

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Publication number
JP2014175047A
JP2014175047A JP2014047527A JP2014047527A JP2014175047A JP 2014175047 A JP2014175047 A JP 2014175047A JP 2014047527 A JP2014047527 A JP 2014047527A JP 2014047527 A JP2014047527 A JP 2014047527A JP 2014175047 A JP2014175047 A JP 2014175047A
Authority
JP
Japan
Prior art keywords
actuator arm
opening
stack assembly
head stack
ellipse
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.)
Pending
Application number
JP2014047527A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014175047A5 (enExample
Inventor
Aparimarn Prapan
プラパン・アパリマルン
Onasakorn Surawut
スラウット・オナサコーン
Bamrungwongtaree Joomponladej
ジョームポンラデジュ・バムランウォンタレー
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of JP2014175047A publication Critical patent/JP2014175047A/ja
Publication of JP2014175047A5 publication Critical patent/JP2014175047A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/4806—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/4813—Mounting or aligning of arm assemblies, e.g. actuator arm supported by bearings, multiple arm assemblies, arm stacks or multiple heads on single arm
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49925—Inward deformation of aperture or hollow body wall

Landscapes

  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Forging (AREA)
JP2014047527A 2013-03-12 2014-03-11 ヘッドスタックアセンブリ、およびヘッドサスペンションをディスクドライブのアクチュエータアームにスエージングする方法 Pending JP2014175047A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/796,767 2013-03-12
US13/796,767 US9013833B2 (en) 2013-03-12 2013-03-12 Non-circular feature for boss tower engagement

Publications (2)

Publication Number Publication Date
JP2014175047A true JP2014175047A (ja) 2014-09-22
JP2014175047A5 JP2014175047A5 (enExample) 2015-05-14

Family

ID=51503715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014047527A Pending JP2014175047A (ja) 2013-03-12 2014-03-11 ヘッドスタックアセンブリ、およびヘッドサスペンションをディスクドライブのアクチュエータアームにスエージングする方法

Country Status (4)

Country Link
US (1) US9013833B2 (enExample)
JP (1) JP2014175047A (enExample)
KR (1) KR101549501B1 (enExample)
CN (1) CN104050983B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9123364B1 (en) * 2014-03-07 2015-09-01 Seagate Technology Llc Base plate with relief ring for suspension assembly with modified deformation characteristics
US9502057B1 (en) * 2015-06-30 2016-11-22 Magnecomp Corporation Disk drive suspension having offset swage hub hole
US11232811B2 (en) 2020-02-26 2022-01-25 Western Digital Technologies, Inc. Offset swage baseplate for stacked assembly
US11227630B2 (en) * 2020-03-19 2022-01-18 Western Digital Technologies, Inc. Swage plate assembly with swage boss insert
JP2023064488A (ja) * 2021-10-26 2023-05-11 株式会社東芝 ヘッドサスペンションアッセンブリおよび磁気ディスク装置
US11410692B1 (en) 2021-11-09 2022-08-09 Western Digital Technologies, Inc. Carriage assembly with asymmetrical swage bosses and associated methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08124339A (ja) * 1994-10-20 1996-05-17 Fujitsu Ltd 取付け構造
JP2006073064A (ja) * 2004-08-31 2006-03-16 Fujitsu Ltd 基体および情報記憶装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875117A (en) * 1986-12-19 1989-10-17 Micropolis Corporation Digital head positioner assembly
US5717545A (en) 1994-11-03 1998-02-10 International Business Machines Corporation Swaging appartus with a tubular boss having axially extending surface irregularities and swaging technique for thin actuator arm assemblies
US6128164A (en) * 1997-06-27 2000-10-03 Seagate Technology, Inc. Baseplate design for the arm and suspension assembly for minimal gram-force and z-height variation
US6033755A (en) 1997-09-16 2000-03-07 Intri-Plex Technologies, Inc. Base plate for suspension assembly in hard disk drive with tapered inner barrel
US6399179B1 (en) 1998-04-03 2002-06-04 Intri-Plex Technologies, Inc. Base plate for suspension assembly in hard disk drive with stress isolation
US6052258A (en) * 1998-05-29 2000-04-18 International Business Machines Corporation Transducer suspension system
US6466412B1 (en) * 1999-04-26 2002-10-15 Hutchinson Technology Incorporated Head suspension having tapered processing holes and method for aligning tooling during suspension manufacture
US7130156B1 (en) * 2001-01-08 2006-10-31 Hutchinson Technology Incorporated Suspension base plate with boss tower having tapered swage ball-engaging surface
CN1423816A (zh) * 2001-04-09 2003-06-11 新科实业有限公司 臂和悬置件组件的基板
US6757136B2 (en) * 2001-06-01 2004-06-29 Seagate Technology Llc Apparatus and method for coupling a flex suspension assembly to an actuator assembly
JP3650754B2 (ja) * 2002-01-07 2005-05-25 日本発条株式会社 ディスクドライブ用サスペンション
US20050078407A1 (en) 2003-09-18 2005-04-14 Kr Precision Public Company Limited Base plate design for reducing deflection of suspension assembly by swaging
US7042680B1 (en) 2003-10-15 2006-05-09 Hutchinson Technology Incorporated Swaging-optimized baseplate for disk drive head suspension
US7502204B2 (en) 2005-12-16 2009-03-10 Seagate Technology Llc Structures for attaching a head gimbal assembly and an actuator arm
US7633717B1 (en) * 2006-03-20 2009-12-15 Hutchinson Technology Incorporated Pre-shaped head suspension baseplate for swaging deformation compensation
US8049995B1 (en) 2008-11-13 2011-11-01 Magnecomp Corporation Baseplate hub geometry for reduced after-swaging suspension deflection
US8233239B1 (en) 2010-12-15 2012-07-31 Western Digital Technologies, Inc. Disk drive head stack assembly having first and second swage bosses with different inner lip profiles
US8804286B1 (en) * 2013-03-08 2014-08-12 Seagate Technology Llc Swage coupling assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08124339A (ja) * 1994-10-20 1996-05-17 Fujitsu Ltd 取付け構造
JP2006073064A (ja) * 2004-08-31 2006-03-16 Fujitsu Ltd 基体および情報記憶装置

Also Published As

Publication number Publication date
KR101549501B1 (ko) 2015-09-02
KR20140111979A (ko) 2014-09-22
US20140268425A1 (en) 2014-09-18
US9013833B2 (en) 2015-04-21
CN104050983A (zh) 2014-09-17
CN104050983B (zh) 2018-02-27

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