JPS58193365U - magnetic disk device - Google Patents

magnetic disk device

Info

Publication number
JPS58193365U
JPS58193365U JP9043582U JP9043582U JPS58193365U JP S58193365 U JPS58193365 U JP S58193365U JP 9043582 U JP9043582 U JP 9043582U JP 9043582 U JP9043582 U JP 9043582U JP S58193365 U JPS58193365 U JP S58193365U
Authority
JP
Japan
Prior art keywords
magnetic disk
housing
shaft
disk device
arm
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
JP9043582U
Other languages
Japanese (ja)
Other versions
JPS647503Y2 (en
Inventor
浩 桜井
Original Assignee
トキコ株式会社
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 トキコ株式会社 filed Critical トキコ株式会社
Priority to JP9043582U priority Critical patent/JPS58193365U/en
Publication of JPS58193365U publication Critical patent/JPS58193365U/en
Application granted granted Critical
Publication of JPS647503Y2 publication Critical patent/JPS647503Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図および第２図は本考案の第１の実施例を示すもの
で、第１図は磁気ディスク装置の外観図、第２図は第１
図の■−■矢示方向断面図、第３図は本考案の第２の実
施例を示す第２図と同様の断面図である。 １・・・磁気ヘッド、２・・・ハウジング、３・・・ア
クチュエータ部、４・・・ステップモータ、５・・・ア
ーム、５Ａ・・・第１のアーム、５Ｂ・・・第２のアー
ム、６゜２２・・・シャフト、８．９・・・軸受、１０
・・・貫通孔、１４．２１・・・拘束部材、２１Ａ・・
・挿通孔、２３・・・磁気シール。1 and 2 show a first embodiment of the present invention, FIG. 1 is an external view of a magnetic disk device, and FIG. 2 is a first embodiment of the present invention.
3 is a sectional view in the direction of the arrows 1--2 in the figure, and FIG. 3 is a sectional view similar to FIG. 2 showing a second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Magnetic head, 2... Housing, 3... Actuator part, 4... Step motor, 5... Arm, 5A... First arm, 5B... Second arm , 6゜22...shaft, 8.9...bearing, 10
...Through hole, 14.21...Restriction member, 21A...
- Insertion hole, 23...magnetic seal.

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ハウジング内に回転自在に設けられた磁気ディス
クと、該磁気ディスクに記憶された情報を読み出す磁気
ヘッドと、該磁気ヘッドを前記磁気ディスクの半径方向
に進退可能に支持するアクチュエータ部とを有し、該ア
クチュエータ部は回転源と、一端が前記磁気ヘッドに取
付けられた第１のアームと、一端が前記回転源と係合す
る第２のアームと、該第１、第２のアームの他端に固着
して設けられたシャフトと、該シャフトと前記ハウジン
グとの間に設けられ、該シャフトを回動自在に支持する
一対の軸受とで形成してなる磁気ディスク装置において
、前記軸受の一方の軸受と前記ハウジングとの間の隙間
量が変化するのを規制するために前記ハウジングの線膨
張係数より小さな線膨張係数を有する拘束部材を前記ハ
ウジングに固着して設けたことを特徴とする磁気ディス
ク装置。(1) A magnetic disk rotatably provided in a housing, a magnetic head that reads information stored on the magnetic disk, and an actuator section that supports the magnetic head so that it can move forward and backward in the radial direction of the magnetic disk. The actuator section includes a rotation source, a first arm having one end attached to the magnetic head, a second arm having one end engaged with the rotation source, and the first and second arms. In a magnetic disk device formed by a shaft fixedly provided at the other end and a pair of bearings provided between the shaft and the housing and rotatably supporting the shaft, In order to restrict the amount of clearance between one of the bearings and the housing from changing, a restraining member having a coefficient of linear expansion smaller than that of the housing is provided fixed to the housing. Magnetic disk device. （２）前記拘束部材を前記軸受と同じ材質で形成したこ
とを特徴とする実用新案登録請求の範囲（１）項記載の
磁気ディスク装置。(2) The magnetic disk device according to claim (1), wherein the restraining member is made of the same material as the bearing. （３）　　前記拘束部材を前記ハウジングのシャフト貫
通孔を施蓋する蓋体として形成したことを特徴４とする
実用新案登録請求の範囲（１）項記載の磁気ディスク装
置。(3) The magnetic disk drive according to claim (1), wherein the restraining member is formed as a lid that covers the shaft through hole of the housing. （４）　　前記第１のアームを前記ハウジング内に設け
、前記第２のアームを前記ハウジングの外部に設゛　　
け、前記シャフトを前記拘束部材を貫通して設け、該拘
束部材に形成された挿通孔の周囲にはマグネット等から
なる磁気シールを取付けたこ　　′とを特徴とする実用
新案登録請求の範囲（１）項記載の磁気ディスク装置。(4) The first arm is provided within the housing, and the second arm is provided outside the housing.
The utility model registration claim (1) is characterized in that the shaft is provided to pass through the restraint member, and a magnetic seal made of a magnet or the like is attached around the insertion hole formed in the restraint member. ) The magnetic disk device described in item 2.
JP9043582U 1982-06-17 1982-06-17 magnetic disk device Granted JPS58193365U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9043582U JPS58193365U (en) 1982-06-17 1982-06-17 magnetic disk device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9043582U JPS58193365U (en) 1982-06-17 1982-06-17 magnetic disk device

Publications (2)

Publication Number Publication Date
JPS58193365U true JPS58193365U (en) 1983-12-22
JPS647503Y2 JPS647503Y2 (en) 1989-02-28

Family

ID=30098947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9043582U Granted JPS58193365U (en) 1982-06-17 1982-06-17 magnetic disk device

Country Status (1)

Country Link
JP (1) JPS58193365U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0714324A (en) * 1993-06-22 1995-01-17 Nec Corp Carriage structure for magnetic disk device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812527U (en) * 1981-07-17 1983-01-26 株式会社ダイフク Load collapse prevention device for gravity roller conveyor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812527B2 (en) * 1975-06-13 1983-03-09 富士通株式会社 Keishia Seigiyosouchi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812527U (en) * 1981-07-17 1983-01-26 株式会社ダイフク Load collapse prevention device for gravity roller conveyor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0714324A (en) * 1993-06-22 1995-01-17 Nec Corp Carriage structure for magnetic disk device

Also Published As

Publication number Publication date
JPS647503Y2 (en) 1989-02-28

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