JPS6347458U - - Google Patents
Info
- Publication number
- JPS6347458U JPS6347458U JP14064386U JP14064386U JPS6347458U JP S6347458 U JPS6347458 U JP S6347458U JP 14064386 U JP14064386 U JP 14064386U JP 14064386 U JP14064386 U JP 14064386U JP S6347458 U JPS6347458 U JP S6347458U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- turntable
- spindle motor
- aligned
- storage medium
- 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
- Rotational Drive Of Disk (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Brushless Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図ａは本考案の一実施例にかかるスピンド
ルモーターを例示した平面図、同図ｂは同断面図
、第２図ａはスピンドルモーターの従来例を示し
た平面図、同図ｂは同断面図である。
１……スピンドルモーター、２……駆動軸、２
ａ……細径部、２ｂ……太径部、３……コーンカ
ツプ、３ａ……底面、３ｂ……孔、３ｃ……摺動
部、４……ターンテーブル、４ａ……カツプ部、
４ｂ……スロート。
FIG. 1a is a plan view illustrating a spindle motor according to an embodiment of the present invention, FIG. 1b is a sectional view thereof, FIG. 2a is a plan view showing a conventional example of a spindle motor, and FIG. FIG. 1... Spindle motor, 2... Drive shaft, 2
a...small diameter part, 2b...large diameter part, 3...cone cup, 3a...bottom surface, 3b...hole, 3c...sliding part, 4...turntable, 4a...cup part,
4b...Throat.
Claims (1)
体が載置される載置面が形成されたターンテーブ
ルと、上記駆動軸の軸方向に摺動しながら上記記
憶媒体の回転中心が上記駆動軸の回転中心に一致
するように案内して上記載置面に載置するコーン
カツプを備えたスピンドルモーターにおいて、上
記駆動軸における上記コーンカツプの摺動面を避
けて上記ターンテーブルと上記駆動軸の取付部を
形成したことを特徴とするスピンドルモーター。 A turntable is attached to the top of a drive shaft and has a mounting surface on which a disc-shaped storage medium is placed, and the turntable slides in the axial direction of the drive shaft so that the center of rotation of the storage medium is aligned with the drive shaft. In a spindle motor equipped with a cone cup that is guided and placed on the mounting surface so as to be aligned with the center of rotation of the turntable, the mounting portion of the turntable and the drive shaft is arranged so as to avoid the sliding surface of the cone cup on the drive shaft. A spindle motor characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14064386U JPS6347458U (en) | 1986-09-16 | 1986-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14064386U JPS6347458U (en) | 1986-09-16 | 1986-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6347458U true JPS6347458U (en) | 1988-03-31 |
Family
ID=31047682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14064386U Pending JPS6347458U (en) | 1986-09-16 | 1986-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347458U (en) |
-
1986
- 1986-09-16 JP JP14064386U patent/JPS6347458U/ja active Pending
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