JPS60169759U - Rotation mechanism of magnetic disk device - Google Patents
Rotation mechanism of magnetic disk deviceInfo
- Publication number
- JPS60169759U JPS60169759U JP5833984U JP5833984U JPS60169759U JP S60169759 U JPS60169759 U JP S60169759U JP 5833984 U JP5833984 U JP 5833984U JP 5833984 U JP5833984 U JP 5833984U JP S60169759 U JPS60169759 U JP S60169759U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- drive pin
- insertion hole
- knob
- rotary table
- 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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
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
第１図は本考案の実施例に係わる回転機構をディスクと
共に示す第２図のＩ−Ｉ線に相当する部分の断面図、第
２図は第１図の回転機構の平面図、第３図は第１図の回
転機構に装填されるカートリッジを示す平面図、第４図
は第３図のカートリッジの底面図、第５図は第１図の回
転機構の作 。
用効果を説明するための断面図、第６図は従来の回転機
構を示す断面図、第７図及び第８図は平坦性の悪いハブ
を示す断面図、第９図は本考案の変形例の回転機構を示
す断面図である。
１・・・・・・カートリッジ、２・・・・・・ディスク
、２ｂ・・・・・・ハブ、１０・・・・・・スピンドル
挿入孔、１１・・・・・・駆動ピン挿入孔、１２・・・
・・・支持台、１２ｂ・・・・・・環状突起、１３・・
・・・・スピンドル、１４・・・・・・駆動ピン、１５
・・・・・・磁石、１６・・・・・・回転台。1 is a sectional view of a portion corresponding to the line II in FIG. 2 showing a rotating mechanism according to an embodiment of the present invention together with a disk; FIG. 2 is a plan view of the rotating mechanism in FIG. 1; and FIG. 4 is a bottom view of the cartridge shown in FIG. 3, and FIG. 5 shows the operation of the rotating mechanism shown in FIG. 1. 6 is a sectional view showing a conventional rotation mechanism, FIGS. 7 and 8 are sectional views showing a hub with poor flatness, and FIG. 9 is a modification of the present invention. FIG. 1... Cartridge, 2... Disk, 2b... Hub, 10... Spindle insertion hole, 11... Drive pin insertion hole, 12...
...Support stand, 12b...Annular protrusion, 13...
... Spindle, 14 ... Drive pin, 15
...Magnet, 16... Rotating table.
Claims (1)
磁気吸着可能なノ１ブ２ｂと前記／’％ブ２ｂに装着さ
れた記録媒体シー）２ａとから成る記録媒体ディスク２
をケース３に回転自在に収容したディスクカートリッジ
１における前記ディスク２を回転駆動するために、前記
ノ１ブ２ｂを磁気吸着する回転台１６と、この回転台１
６に固着され且つ前記スピンドル挿入孔１０に挿入する
ように配設されたスピンドル１３と、前記回転台１６に
支持され且つ前記駆動ピン挿入孔１１に挿入するように
配設された駆動ピン１４とを有する磁気ディスク装置の
回転機構において、前記回転台１６の主面の内周側の部
分を前記ハブ２ｂに実質的に接触させず、前記回転台１
６の主面の前記駆動ピン１４よりも外周側の部分のみを
前記ノ１ブ２ｂに接触するように構成したことを特徴と
する磁気ディスク装置の回転機構。A recording medium disk 2 consisting of a magnetically attractable knob 2b having a spindle insertion hole 10 and a drive pin insertion hole 11, and a recording medium seat 2a attached to the /'% knob 2b.
In order to rotationally drive the disk 2 in the disk cartridge 1 which is rotatably housed in the case 3, the rotary table 16 magnetically attracts the knob 2b, and the rotary table 1
a spindle 13 fixed to the rotary table 16 and arranged to be inserted into the spindle insertion hole 10; and a drive pin 14 supported by the rotary table 16 and arranged to be inserted into the drive pin insertion hole 11. In the rotation mechanism of a magnetic disk device having
6. A rotating mechanism for a magnetic disk drive, characterized in that only a portion of the main surface of the magnetic disk drive pin 14 on the outer peripheral side of the drive pin 14 contacts the knob 2b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5833984U JPS60169759U (en) | 1984-04-18 | 1984-04-18 | Rotation mechanism of magnetic disk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5833984U JPS60169759U (en) | 1984-04-18 | 1984-04-18 | Rotation mechanism of magnetic disk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60169759U true JPS60169759U (en) | 1985-11-11 |
Family
ID=30583746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5833984U Pending JPS60169759U (en) | 1984-04-18 | 1984-04-18 | Rotation mechanism of magnetic disk device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60169759U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56124175A (en) * | 1979-10-02 | 1981-09-29 | Licentia Gmbh | Centering device for planar record carrier |
-
1984
- 1984-04-18 JP JP5833984U patent/JPS60169759U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56124175A (en) * | 1979-10-02 | 1981-09-29 | Licentia Gmbh | Centering device for planar record carrier |
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