JPS6257559U - - Google Patents
Info
- Publication number
- JPS6257559U JPS6257559U JP14923785U JP14923785U JPS6257559U JP S6257559 U JPS6257559 U JP S6257559U JP 14923785 U JP14923785 U JP 14923785U JP 14923785 U JP14923785 U JP 14923785U JP S6257559 U JPS6257559 U JP S6257559U
- Authority
- JP
- Japan
- Prior art keywords
- hub
- fixed
- spindle motor
- fdd
- ball bearings
- 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
- 230000036316 preload Effects 0.000 claims description 2
Landscapes
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Rotational Drive Of Disk (AREA)
Description
第１図ないし第３図はこの考案による予圧構造
を備えるＦＤＤ用スピンドルモータを示し、第１
図は断面図、第２図は平面図、第３図は中央拡大
断面図である。第４図は、従来の同様なスピンド
ルモータの中央拡大断面図である。
２０……ボス、２１……ハブ、２２……ハブシ
ヤフト、２４……固定ブツシユ、２６……ボール
ベアリング、２７……皿ばね（付勢ばね）、２８
……内輪。
1 to 3 show an FDD spindle motor equipped with a preload structure according to this invention, and the first
The figure is a sectional view, FIG. 2 is a plan view, and FIG. 3 is an enlarged central sectional view. FIG. 4 is an enlarged central sectional view of a similar conventional spindle motor. 20... Boss, 21... Hub, 22... Hub shaft, 24... Fixed bushing, 26... Ball bearing, 27... Disc spring (biasing spring), 28
...inner circle.
Claims (1)
ングを固着し、それらのボールベアリング内にハ
ブシヤフトを貫挿してハブを回転自在に保持し、
そのハブにフロツピーデイスクを取り付け回転す
るＦＤＤ用スピンドルモータにおいて、前記ボー
ルベアリングの内輪を付勢保持する付勢ばねを挟
んで、前記ハブシヤフトにボスを固着してなる、
ＦＤＤ用スピンドルモータの予圧構造。 Two ball bearings are fixed in the center hole of a fixed bushing, and a hub shaft is inserted into these ball bearings to hold the hub rotatably.
In an FDD spindle motor that rotates with a floppy disk attached to the hub, a boss is fixed to the hub shaft with a biasing spring that biases and holds the inner ring of the ball bearing in between.
Preload structure of spindle motor for FDD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14923785U JPS6257559U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14923785U JPS6257559U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257559U true JPS6257559U (en) | 1987-04-09 |
Family
ID=31064254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14923785U Pending JPS6257559U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6437361U (en) * | 1987-08-31 | 1989-03-07 |
-
1985
- 1985-09-30 JP JP14923785U patent/JPS6257559U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6437361U (en) * | 1987-08-31 | 1989-03-07 |