JPH0458836U - - Google Patents
Info
- Publication number
- JPH0458836U JPH0458836U JP10068390U JP10068390U JPH0458836U JP H0458836 U JPH0458836 U JP H0458836U JP 10068390 U JP10068390 U JP 10068390U JP 10068390 U JP10068390 U JP 10068390U JP H0458836 U JPH0458836 U JP H0458836U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- cover
- bearing holder
- disk drive
- disk
- 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
Links
- 238000001179 sorption measurement Methods 0.000 claims 2
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案の一実施例におけるデイスク駆
動装置のチヤツキング機構を表わした半断面説明
図、第２図は一般におけるデイスク駆動装置のチ
ヤツキング機構を表わした半断面説明図である。
１５……固定軸、１８……ベアリングホルダー
、３１……デイスク支持用フランジ、３２……チ
ヤツキングマグネツト、３５……カバー。
FIG. 1 is an explanatory half-sectional view showing a chucking mechanism of a disk drive device in an embodiment of the present invention, and FIG. 2 is an explanatory half-sectional view showing a chucking mechanism of a general disk drive device. 15... Fixed shaft, 18... Bearing holder, 31... Flange for disk support, 32... Chucking magnet, 35... Cover.
Claims (1)
デイスクを載置するとともに、上記ベアリングホ
ルダーに設けられたチヤツキングマグネツトによ
つて前記磁気デイスクの吸着ヨークを吸着し、磁
気デイスクを回転駆動させるようにしたデイスク
駆動装置において、 上記チヤツキングマグネツトの吸着ヨーク側端
面をカバーで覆つてなることを特徴とするデイス
ク駆動装置。 ２ カバーをベアリングホルダーと一体に袋状に
形成するとともに、前記カバーの表面を、磁気デ
イスク載置面としてのデイスクチヤツキング面に
形成してなることを特徴とする請求項の１に記載
のデイスク駆動装置。[Claims for Utility Model Registration] 1. A magnetic disk is placed on a rotationally driven bearing holder, and an adsorption yoke of the magnetic disk is attracted by a chuck magnet provided on the bearing holder, A disk drive device for rotationally driving a magnetic disk, characterized in that an end surface of the chucking magnet on the adsorption yoke side is covered with a cover. 2. The magnetic disk drive according to claim 1, wherein the cover is integrally formed with the bearing holder in a bag shape, and the surface of the cover is formed as a disk chucking surface as a magnetic disk mounting surface. disk drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10068390U JPH0458836U (en) | 1990-09-26 | 1990-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10068390U JPH0458836U (en) | 1990-09-26 | 1990-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0458836U true JPH0458836U (en) | 1992-05-20 |
Family
ID=31843511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10068390U Pending JPH0458836U (en) | 1990-09-26 | 1990-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0458836U (en) |
-
1990
- 1990-09-26 JP JP10068390U patent/JPH0458836U/ja active Pending