JPS6445333U - - Google Patents
Info
- Publication number
- JPS6445333U JPS6445333U JP14038387U JP14038387U JPS6445333U JP S6445333 U JPS6445333 U JP S6445333U JP 14038387 U JP14038387 U JP 14038387U JP 14038387 U JP14038387 U JP 14038387U JP S6445333 U JPS6445333 U JP S6445333U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- drive shaft
- magnetic
- centering hub
- recording
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図〜第３図はこの考案の実施例を示すもの
で、第１図は斜視図、第２図は要部展開斜視図、
第３図は要部断面図、第４図は従来例を示す説明
図である。
１……本体、３……減速機構、９……磁気ヘツ
ド、１４……ホルダ、１５……駆動軸、１６……
ロツクピン、１９……センタリングハブ、２０…
…駆動軸１５用の穴、２１……ロツクピン１６用
の穴。
Figures 1 to 3 show an embodiment of this invention, with Figure 1 being a perspective view, Figure 2 being an exploded perspective view of the main parts,
FIG. 3 is a sectional view of a main part, and FIG. 4 is an explanatory diagram showing a conventional example. DESCRIPTION OF SYMBOLS 1...Main body, 3...Deceleration mechanism, 9...Magnetic head, 14...Holder, 15...Drive shaft, 16...
Locking pin, 19... Centering hub, 20...
...Hole for drive shaft 15, 21...Hole for lock pin 16.
Claims (1)
駆動軸を回転駆動するモータと、 前記駆動軸の回転を減速する減速機構とクラツ
チ機構とを介して磁気ヘツドを前記磁気デイスク
に接触させつつ半径方向に往復動してこの磁気デ
イスクに情報を記録再生するための動力機構と、 前記モータの駆動軸に固着されて前記磁気デイ
スクを支持するとともに、この磁気デイスクに回
転トルクを付与するロツクピンを有するホルダと
、 前記駆動軸と前記ロツクピンとがそれぞれ貫通
する穴を有し、前記磁気デイスクの中心部に固着
されているセンタリングハブと、 を備えた磁気記録再生装置において、 前記駆動軸と前記センタリングハブとを、熱膨
張係数が等しい同一部材で形成したこと を特徴とする磁気記録再生装置。[Claims for Utility Model Registration] The magnetic head is connected to the magnetic disk through a motor that is attached to the main body and rotates a drive shaft that rotates the magnetic disk, and a deceleration mechanism and a clutch mechanism that decelerate the rotation of the drive shaft. a power mechanism for recording and reproducing information on the magnetic disk by reciprocating in the radial direction while in contact with the magnetic disk; A magnetic recording/reproducing device comprising: a holder having a lock pin to apply the drive shaft; and a centering hub fixed to the center of the magnetic disk, the centering hub having holes through which the drive shaft and the lock pin pass respectively. A magnetic recording/reproducing device characterized in that the shaft and the centering hub are made of the same material having the same coefficient of thermal expansion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14038387U JPS6445333U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14038387U JPS6445333U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445333U true JPS6445333U (en) | 1989-03-20 |
Family
ID=31404497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14038387U Pending JPS6445333U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445333U (en) |
-
1987
- 1987-09-14 JP JP14038387U patent/JPS6445333U/ja active Pending