JPH0472340U - - Google Patents
Info
- Publication number
- JPH0472340U JPH0472340U JP11452290U JP11452290U JPH0472340U JP H0472340 U JPH0472340 U JP H0472340U JP 11452290 U JP11452290 U JP 11452290U JP 11452290 U JP11452290 U JP 11452290U JP H0472340 U JPH0472340 U JP H0472340U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- disk
- drive device
- disk rotation
- leaf spring
- 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)
- Rotational Drive Of Disk (AREA)
Description
第１図は本考案にかかるデイスク回転駆動装置
の実施例を示す断面図、第２図は同上実施例中の
板ばねの平面図、第３図は上記実施例中の回転軸
とハブ台の部分の拡大断面図、第４図は従来のデ
イスク回転駆動装置の例を示す断面図、第５図は
同上従来例中の板ばねの平面図、第６図は上記従
来例中の回転軸とハブ台の部分の拡大断面図であ
る。
１……モータ、５……回転軸、１１……軸受、
１９……デイスク駆動ピン、２３……ハブ台、２
４……凹部、２５……板ばね、２９……位置決め
部としての孔、３０……位置決め部としての突起
。
Fig. 1 is a sectional view showing an embodiment of the disk rotation drive device according to the present invention, Fig. 2 is a plan view of a leaf spring in the above embodiment, and Fig. 3 is a view of the rotating shaft and hub stand in the above embodiment. 4 is a sectional view showing an example of a conventional disk rotation drive device; FIG. 5 is a plan view of a leaf spring in the conventional example; and FIG. FIG. 3 is an enlarged sectional view of a hub stand portion. 1...Motor, 5...Rotating shaft, 11...Bearing,
19...Disk drive pin, 23...Hub stand, 2
4... Recessed portion, 25... Leaf spring, 29... Hole serving as a positioning portion, 30... Protrusion serving as a positioning portion.
Claims (1)
装着するハブ台と、上記回転軸を支持する軸受と
を有してなるデイスク回転駆動装置において、上
記ハブ台の上記軸受の端面と対向する部分が凹部
となつていることを特徴とするデイスク回転駆動
装置。 ２ ハブ台の軸受側の面にはデイスク駆動ピンを
固定した板ばねが取付けられており、この板ばね
のハブ台に対する位置決め部が軸受より半径方向
外側に形成された請求項１記載のデイスク回転駆
動装置。[Claims for Utility Model Registration] 1. In a disk rotation drive device comprising a hub stand fixed to a rotating shaft of a motor to which a disk is mounted, and a bearing supporting the rotating shaft, A disk rotation drive device characterized in that a portion facing an end face of a bearing is a recess. 2. The disk rotation according to claim 1, wherein a leaf spring to which a disk drive pin is fixed is attached to the bearing side surface of the hub base, and a positioning portion of the leaf spring with respect to the hub base is formed radially outward from the bearing. Drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11452290U JPH0472340U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11452290U JPH0472340U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472340U true JPH0472340U (en) | 1992-06-25 |
Family
ID=31862212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11452290U Pending JPH0472340U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472340U (en) |
-
1990
- 1990-10-31 JP JP11452290U patent/JPH0472340U/ja active Pending
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