JPS587260U - Magnetic disk rotation drive device - Google Patents

Magnetic disk rotation drive device

Info

Publication number
JPS587260U
JPS587260U JP9846581U JP9846581U JPS587260U JP S587260 U JPS587260 U JP S587260U JP 9846581 U JP9846581 U JP 9846581U JP 9846581 U JP9846581 U JP 9846581U JP S587260 U JPS587260 U JP S587260U
Authority
JP
Japan
Prior art keywords
magnetic disk
drive device
rotation drive
spindle hub
disk rotation
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
JP9846581U
Other languages
Japanese (ja)
Inventor
中田　一彦
Original Assignee
株式会社三協精機製作所
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 株式会社三協精機製作所 filed Critical 株式会社三協精機製作所
Priority to JP9846581U priority Critical patent/JPS587260U/en
Publication of JPS587260U publication Critical patent/JPS587260U/en
Pending 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]

こ　　　第１図は従来の磁気ディスクの回転駆動装置を
己　　示す側面図、第２図は本考案の一実、流側におけ
るイ　　磁気ディスクの回転駆動装置を示す側面図であ
る。 く　　　２・・・・・・磁気ディスク、□３・・・・・
・スピンドルハブ、レ　　４・・・・・・コレット、３
１・・・・・・上部外周面、３２・曲・　　　〜：　　
アウタ一部、３３・・・・・・ボール。FIG. 1 is a side view of a conventional magnetic disk rotation drive device, and FIG. 2 is a side view of the magnetic disk rotation drive device on the downstream side, which is an example of the present invention. 2...Magnetic disk, □3...
・Spindle hub, 4...Collet, 3
1... Upper outer peripheral surface, 32・curve・ ~:
Outer part, 33... ball.

Claims (1)

【実用新案登録請求の範囲】 磁気ディスクを、回動転像動力を受けるスピンドルハブ
と磁気ディスク固定用のコレットとの■で挾持し、上記
磁気ディスクを回転させるよう番。 した磁気ディスクの回転駆動装置において、上部スピン
ドルハブの外周面をボールベアリングのノンナ一部とし
、該インナ一部に対向してボールノアリングのアウタ一
部を設けて、上記スピントノハブにボールベアリング部
を一体的に構成し、このスピンドルハブをフレームに固
定したことを特／　　徴とする磁気ディスクの回転駆動
装置。[Scope of Claim for Utility Model Registration] A magnetic disk is held between a spindle hub that receives rotating image power and a collet for fixing the magnetic disk, and the magnetic disk is rotated. In this magnetic disk rotation drive device, the outer circumferential surface of the upper spindle hub is a part of a ball bearing, an outer part of a ball ring is provided opposite to the inner part, and a ball bearing part is attached to the spindle hub. A rotational drive device for a magnetic disk, characterized in that the spindle hub is integrally constructed and fixed to a frame.
JP9846581U 1981-07-03 1981-07-03 Magnetic disk rotation drive device Pending JPS587260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9846581U JPS587260U (en) 1981-07-03 1981-07-03 Magnetic disk rotation drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9846581U JPS587260U (en) 1981-07-03 1981-07-03 Magnetic disk rotation drive device

Publications (1)

Publication Number Publication Date
JPS587260U true JPS587260U (en) 1983-01-18

Family

ID=29893223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9846581U Pending JPS587260U (en) 1981-07-03 1981-07-03 Magnetic disk rotation drive device

Country Status (1)

Country Link
JP (1) JPS587260U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06203468A (en) * 1991-07-01 1994-07-22 Papst Motoren Gmbh & Co Kg Magnetic-disk driving device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06203468A (en) * 1991-07-01 1994-07-22 Papst Motoren Gmbh & Co Kg Magnetic-disk driving device

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