KR960015541A - 하드디스크드라이브 액츄에이터의 균형맞추기 장치 - Google Patents

하드디스크드라이브 액츄에이터의 균형맞추기 장치 Download PDF

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Publication number
KR960015541A
KR960015541A KR1019940026494A KR19940026494A KR960015541A KR 960015541 A KR960015541 A KR 960015541A KR 1019940026494 A KR1019940026494 A KR 1019940026494A KR 19940026494 A KR19940026494 A KR 19940026494A KR 960015541 A KR960015541 A KR 960015541A
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South Korea
Prior art keywords
actuator
balance
hard disk
disk drive
arm
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KR1019940026494A
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KR100271610B1 (ko
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임병철
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김광호
삼성전자 주식회사
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Priority to KR1019940026494A priority Critical patent/KR100271610B1/ko
Priority to US08/541,552 priority patent/US5854721A/en
Publication of KR960015541A publication Critical patent/KR960015541A/ko
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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • 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
    • G11B5/4833—Structure of the arm assembly, e.g. load beams, flexures, parts of the arm adapted for controlling vertical force on the head

Landscapes

  • Moving Of Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야
본 발명은 하드디스크드라이브 액츄에이터의 균형맞추기 장치에 관한 것이다.
2. 발명이 해결하려고 하는 기술적 과제
본 발명은 헤드짐벌 조립체와 균형맞추기 장치의 조립을 동시에 할 수 있어 조립생산성이 향상된 하드디스크 드라이브의 액츄에이터 균형맞추기 장치를 제공하는데 있다.
3. 발명의 해결방법의 요지
본 발명은 헤드짐벌 조립체를 조립하기 위한 아암의 구멍(26)에 균형을 맞추기 위한 밸런스 짐벌을 조립하고 고정하는 것이다.
4. 발명의 중요한 용도
본 발명은 하드디스크드라이브 액츄에이터의 균형맞추기 장치에 있어서, 헤드짐벌 조립체를 조립하기 위한 아암의 구멍에 밸런스 짐벌을 고정하기 때문에, 조립 생산성을 향상시킨 효과와, 액츄에이터의 무게를 가볍게 하여 시크타임, 전동특성, 그리고 서보특성등의 성능을 향상시킨 효과가 있다.

Description

하드디스크드라이브 액츄에이터의 균형맞추기 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 본 발명에 따른 균형맞추기 장치를 갖춘 액츄에이터 액츄에이터의 아암의 사시도이다·

Claims (4)

  1. 하드디스크드라이브 액츄에이터의 아암(arm)을 회전축인 피벗베어링에서 균형을 맞추기(balancing) 위한 장치에 있어서, 헤드짐벌 조립체(22)(head gimbalassembly)와 밸런스 짐벌을 선택적으로 조립할 수 있는 구멍(20)을 갖춘 상기 액츄에이터(16)의 아암(18)과, 상기 액츄에이터(16)의 아암(18)의 구멍(20)에 스태킹하여 상기 회전축에서 상기 액츄에이터(16)의 아암(l8)을 균형맞추기 하는 밸런스 짐벌(24)(balance giInbal)을 미리 정한 질량을 갖게 구비하여, 상기 액츄에이터(16)의 아암(18)의 구멍(20)에 상기 밸런스 짐벌(24)을 고정함에 따라, 상기 액츄에이터(16)의 아암(18)이 상기 피벗베어링(14)을 중심으로 균형을 유지하면서 회전할 수 있도록 한 것을 특징으로 하는 하드디스크 드라이브 액츄에이터의 균형맞추기 장치.
  2. 제1항에 있어서, 상기 밸런스 짐벌(24)은 평판(plate)에 구멍(26)을 뚫고, 그 구멍(26)에서 돌출된 조립부(28)를 가진 것을 특징으로 하는 하드디스크 드라이브 액츄에이터의 균형맞추기 장치.
  3. 제2항에 있어서, 상기 조립부(28)는 버링 가공(burring)하여 형성함을 목적으로 하는 하드디스크 드라이브 액츄에이터의 균형맞추기 장치.
  4. 제1항에 있어서, 상기 액츄에이터의 아암(18)에 설치되는 상기 밸런스 짐벌(24)과 헤드짐벌 조립체(22) 갯수의 합이 일정함을 특징으로 하는 액츄에이터의 균형 맞추기 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940026494A 1994-10-17 1994-10-17 하드디스크드라이브 액츄에이터의 균형맞추기 장치 Expired - Lifetime KR100271610B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019940026494A KR100271610B1 (ko) 1994-10-17 1994-10-17 하드디스크드라이브 액츄에이터의 균형맞추기 장치
US08/541,552 US5854721A (en) 1994-10-17 1995-10-10 Balancing device of actuator in hard disk drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940026494A KR100271610B1 (ko) 1994-10-17 1994-10-17 하드디스크드라이브 액츄에이터의 균형맞추기 장치

Publications (2)

Publication Number Publication Date
KR960015541A true KR960015541A (ko) 1996-05-22
KR100271610B1 KR100271610B1 (ko) 2000-11-15

Family

ID=19395212

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940026494A Expired - Lifetime KR100271610B1 (ko) 1994-10-17 1994-10-17 하드디스크드라이브 액츄에이터의 균형맞추기 장치

Country Status (2)

Country Link
US (1) US5854721A (ko)
KR (1) KR100271610B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100385324B1 (ko) * 1999-10-29 2003-05-23 삼성전자주식회사 디스크 드라이브의 액츄에이터 암을 위한 동적 흡수장치
KR100833192B1 (ko) * 2005-12-07 2008-05-28 삼성전자주식회사 액츄에이터 블록과 이를 구비한 하드 디스크 드라이브의액츄에이터 조립체

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KR100267365B1 (ko) * 1997-05-23 2000-10-16 윤종용 하드디스크 드라이브의 액츄에이터장치
US6417994B1 (en) * 1999-04-22 2002-07-09 Samsung Electronics, Co., Ltd. Swage plate with protruded walls to increase retention torque in hard disk applications
US6781796B2 (en) 2001-10-18 2004-08-24 Seagate Technology Llc Counterbalance fastener for a disc drive stacked actuator
US7151649B2 (en) * 2002-06-12 2006-12-19 Seagate Technology Llc Arm-suspension-pivot bearing integral design
US7328118B2 (en) * 2003-12-09 2008-02-05 Seagate Technology Llc Method of determining the mass unbalance of an actuator
US7564651B2 (en) 2005-04-14 2009-07-21 Hitachi Global Storage Technologies Netherlands B.V. Integrated-lead suspension vibration-canceling member
US8553367B1 (en) * 2008-08-12 2013-10-08 Western Digital Technologies, Inc. Depopulated head stack assembly having a necked dummy mass
US8116038B1 (en) 2010-05-13 2012-02-14 Western Digital Technologies, Inc. Depopulated disk drive head stack assembly having a necked dummy mass with relief alcoves
US9093092B1 (en) 2013-09-19 2015-07-28 Magnecomp Corporation DSA suspension having a flexure gimbal assembly with moment-balanced sections
US12575377B2 (en) * 2023-03-01 2026-03-10 Applied Materials, Inc. Method and tool for restricting substrate a support bead inside an opening formed in a substrate support
US20250266059A1 (en) * 2024-02-15 2025-08-21 Western Digital Technologies, Inc. Fine actuator reaction force cancellation flexible suspension

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Publication number Priority date Publication date Assignee Title
KR100385324B1 (ko) * 1999-10-29 2003-05-23 삼성전자주식회사 디스크 드라이브의 액츄에이터 암을 위한 동적 흡수장치
KR100833192B1 (ko) * 2005-12-07 2008-05-28 삼성전자주식회사 액츄에이터 블록과 이를 구비한 하드 디스크 드라이브의액츄에이터 조립체

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KR100271610B1 (ko) 2000-11-15
US5854721A (en) 1998-12-29

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