JPH0197437U - - Google Patents
Info
- Publication number
- JPH0197437U JPH0197437U JP19177987U JP19177987U JPH0197437U JP H0197437 U JPH0197437 U JP H0197437U JP 19177987 U JP19177987 U JP 19177987U JP 19177987 U JP19177987 U JP 19177987U JP H0197437 U JPH0197437 U JP H0197437U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- turntable
- magnetic
- fixed
- hub
- 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
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案の実施例のデイスク回転駆動装
置にデイスクがチヤツキングされた状態を示す断
面図、第２図は第１図の上面図、第３図は従来の
デイスク回転駆動装置にデイスクがチヤツキング
された状態を示す断面図、第４図は第３図の上面
図。
１…回転駆動軸、２…ブツシユ、３…ターンテ
ーブル、４…板ばね、５…樹脂層、６…駆動ピン
、７…ハブ。
FIG. 1 is a cross-sectional view showing a state in which a disk is chucked in a disk rotation drive device according to an embodiment of the present invention, FIG. 2 is a top view of FIG. 1, and FIG. FIG. 4 is a cross-sectional view showing the chucked state, and FIG. 4 is a top view of FIG. 3. DESCRIPTION OF SYMBOLS 1... Rotation drive shaft, 2... Bush, 3... Turntable, 4... Leaf spring, 5... Resin layer, 6... Drive pin, 7... Hub.
Claims (1)
にエレメント台を設けたターンテーブルがブツシ
ユにより固設され、前記エレメント台にはデイス
ク中央の磁性体のハブを磁気吸収するための磁極
部が設けられ、また前記ターンテーブルの下面に
固定された板ばねの一端に固定された駆動ピンが
前記ターンテーブルに設けた貫通穴から突出した
前記ハブを回転駆動するデイスク回転駆動装置に
おいて、前記ブツシユの上面に樹脂層をコーテイ
ングしたことを特徴とするデイスク回転駆動装置
。 A turntable having a magnetic disk and an element stand on the upper surface of the disk is fixed to the rotary drive shaft device by a bushing, and the element stand has a magnetic pole part for magnetically absorbing the magnetic hub at the center of the disk. is provided, and a drive pin fixed to one end of a leaf spring fixed to the lower surface of the turntable rotates the hub protruding from a through hole provided in the turntable. A disk rotation drive device characterized in that the upper surface of the disk is coated with a resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19177987U JPH0197437U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19177987U JPH0197437U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197437U true JPH0197437U (en) | 1989-06-28 |
Family
ID=31482673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19177987U Pending JPH0197437U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197437U (en) |
-
1987
- 1987-12-17 JP JP19177987U patent/JPH0197437U/ja active Pending
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