JPH0216449U - - Google Patents
Info
- Publication number
- JPH0216449U JPH0216449U JP9406988U JP9406988U JPH0216449U JP H0216449 U JPH0216449 U JP H0216449U JP 9406988 U JP9406988 U JP 9406988U JP 9406988 U JP9406988 U JP 9406988U JP H0216449 U JPH0216449 U JP H0216449U
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- mounting surface
- disk
- magnetic material
- drive device
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は実施例に係るデイスク駆動装置のター
ンテーブルに対してデイスクがロードするときの
状態を示す説明図、第２図ないし第７図は従来例
を説明するためのもので、第２図は従来例に係る
デイスク駆動装置の要部断面図、第３図はターン
テーブル部の分解斜視図、第４図はばね部材の平
面図、第５図はセンタリング動作を説明する概略
断面図、第６図ａ，ｂ，ｃはそれぞれセンタリン
グ動作を示す説明図、第７図はセンタリング時の
駆動ピンと金属ハブの関係を示す概略断面図、第
８図は駆動されるデイスクカートリツジの底面図
である。
１……デイスク駆動モータ、２……スピンドル
軸、３……ターンテーブル、３ａ……載置面、１
６……チヤツクマグネツト、１９……駆動ピン、
２３……デイスク、２５……金属ハブ、２６……
チヤツキングホール、２７……位置決めホール。
FIG. 1 is an explanatory diagram showing a state when a disk is loaded onto a turntable of a disk drive device according to an embodiment, and FIGS. 2 to 7 are for explaining a conventional example. 3 is an exploded perspective view of the turntable section, FIG. 4 is a plan view of the spring member, FIG. 5 is a schematic sectional view explaining the centering operation, and FIG. Figures 6a, b, and c are explanatory diagrams showing the centering operation, Figure 7 is a schematic sectional view showing the relationship between the drive pin and the metal hub during centering, and Figure 8 is a bottom view of the disk cartridge being driven. . DESCRIPTION OF SYMBOLS 1... Disk drive motor, 2... Spindle shaft, 3... Turntable, 3a... Placement surface, 1
6...chuck magnet, 19...drive pin,
23...disk, 25...metal hub, 26...
Chatting hole, 27...Positioning hole.
Claims (1)
載置面からスピンドル軸と駆動ピンが突出したタ
ーンテーブルと、ターンテーブルを回転駆動する
モータとを備え、チヤツキングホールと位置決め
ホールが穿設された金属ハブを有する情報記録デ
イスクを上記ターンテーブルの載置面上にロード
して情報の記録または再生を行うデイスク駆動装
置において、駆動ピンを非磁性材料もしくは弱磁
性材料のいずれか一つの材料で形成してターンテ
ーブルに固設したことを特徴とするデイスク駆動
装置。 The turntable has a chuck magnet on its mounting surface and has a spindle shaft and a drive pin protruding from the mounting surface, and a motor that rotates the turntable, and has a tracking hole and a positioning hole. In a disk drive device that records or reproduces information by loading an information recording disk having a metal hub onto the mounting surface of the turntable, the drive pin is formed of either a non-magnetic material or a weakly magnetic material. A disk drive device characterized in that it is fixedly mounted on a turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9406988U JPH0216449U (en) | 1988-07-18 | 1988-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9406988U JPH0216449U (en) | 1988-07-18 | 1988-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216449U true JPH0216449U (en) | 1990-02-01 |
Family
ID=31318564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9406988U Pending JPH0216449U (en) | 1988-07-18 | 1988-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216449U (en) |
-
1988
- 1988-07-18 JP JP9406988U patent/JPH0216449U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6242164U (en) | ||
| JPH0416653U (en) | ||
| JPH0216449U (en) | ||
| JPS60140258U (en) | disk drive | |
| JPH0216450U (en) | ||
| JPH0216451U (en) | ||
| JPH039166Y2 (en) | ||
| JPH0627013Y2 (en) | Disk chucking device | |
| JPH02128246U (en) | ||
| JPS60142868U (en) | magnetic disk cassette | |
| JPS60135863U (en) | magnetic disk drive | |
| JPS6113377U (en) | magnetic disk | |
| JPH02123746U (en) | ||
| JPS648263U (en) | ||
| JPS61111069U (en) | ||
| JPH03106569U (en) | ||
| JPH0296603U (en) | ||
| JPS60186540U (en) | Rotation mechanism of magnetic disk device | |
| JPS62202661U (en) | ||
| JPH0349652U (en) | ||
| JPH0345295U (en) | ||
| JPS60142869U (en) | magnetic disk device | |
| JPH01165943U (en) | ||
| JPS6168382U (en) | ||
| JPS60135853U (en) | Magnetic disk fixing device |