KR850006109A - Magnetic disk drive - Google Patents

Magnetic disk drive Download PDF

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Publication number
KR850006109A
KR850006109A KR1019850000229A KR850000229A KR850006109A KR 850006109 A KR850006109 A KR 850006109A KR 1019850000229 A KR1019850000229 A KR 1019850000229A KR 850000229 A KR850000229 A KR 850000229A KR 850006109 A KR850006109 A KR 850006109A
Authority
KR
South Korea
Prior art keywords
motor
spindle
rotating body
rotor
disk
Prior art date
Application number
KR1019850000229A
Other languages
Korean (ko)
Other versions
KR890003560B1 (en
Inventor
요시아끼(외 3) 사까이
Original Assignee
다니 가쯔마
티악크 가부시끼가이샤
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 다니 가쯔마, 티악크 가부시끼가이샤 filed Critical 다니 가쯔마
Publication of KR850006109A publication Critical patent/KR850006109A/en
Application granted granted Critical
Publication of KR890003560B1 publication Critical patent/KR890003560B1/en

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Classifications

    • 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
    • G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
    • 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
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • 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

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Rotational Drive Of Disk (AREA)

Abstract

내용 없음No content

Description

자기 디스크(disk)구동장치Magnetic disk drive

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 실시예와 관계되는 자기디스크구동장치의 일부를 도시한 정면도.1 is a front view showing a part of a magnetic disk drive apparatus according to an embodiment of the present invention.

제2도는 제1도의 장치의 회전기구부분의 확대단면도.2 is an enlarged cross-sectional view of the rotating mechanism part of the apparatus of FIG.

제4도는 제3도의 카트리지의 저면도.4 is a bottom view of the cartridge of FIG.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

2 : 자기디스크 3 : 모터2: magnetic disk 3: motor

4 : 스핀들 4a : 스핀들의 돌출부4: spindle 4a: protrusion of spindle

5 : 회전체 6, 7 : 자기헤드5: rotating body 6, 7: magnetic head

10 : 후레임 15 : 스테이터10: frame 15: stator

16 : 로터 19 : 나사16: rotor 19: screw

20 : 구동핀 22 : 용수철 걸어맞춤부20: drive pin 22: spring engaging portion

23 : 용수철 27 : 회전저지봉23: spring 27: rotating jersey rod

Claims (7)

자기디스크에 꼭맞는 회전체와 이 회전체를 회전하는 모터를 가지고 디스크를 회전시키는 디스크 회전기구와, 디스크의 주면에 접촉하여 신호를 교환하는 자기헤드와, 자기헤드를 디스크의 반경방향으로 이동시키기위한 헤드 이동기구와, 디스크회전기구 및 헤드이동기구를 지지하는 지지장치와, 적어도 회전체를 그의 중심 축방향으로 변위시켜서 자기헤드에 대한 회전체의 축 방향 위치를 조정하는 위치조정기구로 구성되는 자기디스크구동장치.A disk rotating mechanism that rotates the disk with a rotor that fits the magnetic disk and a motor that rotates the rotor, a magnetic head that contacts the main surface of the disk to exchange signals, and moves the magnetic head in the radial direction of the disk. A head moving mechanism for supporting the disk rotating mechanism and the head moving mechanism, and a positioning mechanism for adjusting the axial position of the rotating body relative to the magnetic head by displacing at least the rotating body in the center axial direction thereof. Magnetic disk drive. 회전기구는, 지지장치에 부착된 아우터로터형 모터(3)와, 이 모터(3)에 대하여 축방향 변위가 가능하도록 부착된 스핀들(4)과, 스핀들(4)에 직결된 회전용회전체(5)로 구성되는 것이며, 위치조정기구는, 모터(3)에 대한 스핀들(4)의 축방향위치를 변화시키는 기구인 특허청구의범위 제1항기재의 자기디스크구동장치.The rotating mechanism includes an outer rotor-type motor 3 attached to the support device, a spindle 4 attached to the motor 3 so as to be capable of axial displacement, and a rotating body directly connected to the spindle 4. (5), wherein the position adjusting mechanism is a mechanism for changing the axial position of the spindle (4) with respect to the motor (3). 위치조정기구는, 스핀들(4)에 설정된 용수철 걸어맞춤부(22)와 모터와의 사이에 배치되고 또한 스핀들(4)의 둘레에 배치되었으며, 스핀들(4)을 모터(3)로부터 먼 방향으로 편기하는 코일 용수철(23)과, 모터(3)의 로터(16)외측에 두부(19a)가 배치되어 로터(16)의 구멍(28)을 곤통하여 스핀들(4)의 나사구멍(24)에 끼워져 있는 나사(19)로 이루어지는 특허청구의 범위 제2항기재의 자기디스크구동장치.The positioning mechanism is disposed between the spring engaging portion 22 set on the spindle 4 and the motor and around the spindle 4, and the spindle 4 is moved away from the motor 3. The head 19a is arranged outside the rotor 16 of the motor 3 and the coil spring 23 for knitting, and passes through the hole 28 of the rotor 16 to the screw hole 24 of the spindle 4. The magnetic disc drive device according to claim 2, wherein the claims are made of a screw 19 that is fitted. 위치조정기구는, 다시 스핀들(4)과 회전체(5)를 축방향으롤 변위시킬때에 회전체(5)의 회전을 저지하는 장치를 포함하는 특허청구의범위 제2항기재의 자기디스크구동장치.The position adjusting mechanism further includes a magnetic disk driving apparatus according to claim 2, which includes a device for preventing rotation of the rotating body 5 when the spindle 4 and the rotating body 5 are displaced in the axial direction. . 저지하는 장치는 회전체와 지지장치에 설치된 구멍에 붙이기 떼기가 자유스릅게 삽입되는 회전저지봉인 특허청구의범위 제4항기재의 자기디스크구동장치.The device for blocking is a magnetic disc driving device according to claim 4 of claim 4, wherein the device is a rotary stopper rod freely inserted into a hole provided in the rotating body and the support device. 회전기구는, 스테이트(15)와 이 스테이터(15)에 대하여 축방향위치가 고정된 로터(16)로 이루어지는 아우터로터형 모터(3)와, 이 모터(3)의 스핀들(4)에 직접연결된 회전체(5)로 이루어지는 것이며, 위치조정 기구는, 지지장치에 대하여 모터(3)를 그의 축방향으로 변위시키는 기구인 특허청구의 범위 제1항기재의 자기 디스크구동장치.The rotary mechanism is directly connected to the outer rotor type motor 3 which consists of the state 15 and the rotor 16 which the axial position was fixed with respect to this stator 15, and the spindle 4 of this motor 3; A magnetic disk driving apparatus according to claim 1, which comprises a rotating body (5), wherein the position adjusting mechanism is a mechanism for displacing the motor (3) in its axial direction with respect to the supporting device. 지지장치는, 모터(3) 및 헤드 이동기구를 부착하기위한 후레임(10)이며, 변위시키는 기구는 모터(3)의 스테이터(15)에 설정된 구멍을 관통해서 후레임(10)의 나사구멍에 걸어맞춤한 나사(14)와, 나사(14)를 둘러 쌓은것처럼 배치되고 또한 후레임(10)과 스테이터(15)사이에 배치되고 스테이터(15)를 후레임(10)으로부터 먼 방향으로 편기하는 코일용수철(23a)로 이루어지는 것을 특허청구의범위 제6항기재의 자기디스크구동장치.The supporting device is a frame 10 for attaching the motor 3 and the head moving mechanism, and the mechanism for displacing the screw 3 of the frame 10 passes through the hole set in the stator 15 of the motor 3. Coil springs that are arranged as if they were enclosed with a custom screw 14 and screws 14, and are arranged between the frame 10 and the stator 15, and knitted the stator 15 in a direction away from the frame 10 ( A magnetic disk driving apparatus according to claim 6, comprising 23a). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850000229A 1984-02-03 1985-01-16 Magnetic disk driving apparatus KR890003560B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59-17970 1984-02-03
JP59017970A JPS60163270A (en) 1984-02-03 1984-02-03 Driving device of magnetic disc

Publications (2)

Publication Number Publication Date
KR850006109A true KR850006109A (en) 1985-09-28
KR890003560B1 KR890003560B1 (en) 1989-09-23

Family

ID=11958585

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850000229A KR890003560B1 (en) 1984-02-03 1985-01-16 Magnetic disk driving apparatus

Country Status (2)

Country Link
JP (1) JPS60163270A (en)
KR (1) KR890003560B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0416281Y2 (en) * 1985-01-19 1992-04-13
JPS6455792A (en) * 1987-08-27 1989-03-02 Canon Kk Recording and reproducing device
KR100213040B1 (en) * 1996-04-23 1999-08-02 윤종용 Apparatus for reproducing of optical record

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249378Y2 (en) * 1972-05-10 1977-11-10

Also Published As

Publication number Publication date
JPH0311031B2 (en) 1991-02-15
JPS60163270A (en) 1985-08-26
KR890003560B1 (en) 1989-09-23

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