JPS62106366U - - Google Patents
Info
- Publication number
- JPS62106366U JPS62106366U JP19850185U JP19850185U JPS62106366U JP S62106366 U JPS62106366 U JP S62106366U JP 19850185 U JP19850185 U JP 19850185U JP 19850185 U JP19850185 U JP 19850185U JP S62106366 U JPS62106366 U JP S62106366U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- bearing
- hub
- holding portion
- rotating shaft
- 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
- 239000000758 substrate Substances 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
第１図は、この考案の一実施例による磁気デイ
スク装置を示す縦断面図、第２図は上記実施例の
補強部材を示す斜視図、第３図ないし第５図は夫
々この考案の他の実施例による磁気デイスク装置
を示す縦断面図、第６図は従来の磁気デイスク装
置の一例を示す縦断面図である。
１…ベース、１ａ…基板、１ｂ…軸受保持部、
２…ステータ、３…ベアリング、５…シヤフト（
回転軸）、６…ハブ、７…ロータマグネツト、９
…磁気デイスク（情報記録用デイスク）、１３…
補強部材、Ｍ…駆動装置。なお、図中同一又は相
当部分には同一符号を用いている。
FIG. 1 is a longitudinal cross-sectional view showing a magnetic disk device according to one embodiment of this invention, FIG. 2 is a perspective view showing a reinforcing member of the above embodiment, and FIGS. 3 to 5 are respective views of other embodiments of this invention. FIG. 6 is a vertical cross-sectional view showing an example of a magnetic disk device according to an embodiment, and FIG. 6 is a vertical cross-sectional view showing an example of a conventional magnetic disk device. 1... Base, 1a... Substrate, 1b... Bearing holding part,
2... Stator, 3... Bearing, 5... Shaft (
rotating shaft), 6...hub, 7...rotor magnet, 9
...Magnetic disk (information recording disk), 13...
Reinforcement member, M...drive device. Note that the same reference numerals are used for the same or corresponding parts in the figures.
補正 昭６１．４．２５
実用新案登録請求の範囲を次のように補正する
。Amendment April 25, 1986 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
基板と、この基板に一体化された筒状軸受保持
部と、この軸受保持部に軸受を介して回転自在に
支承された回転軸と、この回転軸に固定された内
壁が上記軸受保持部を被うとともに外周に情報記
録用デイスクが装着されるハブと、上記ハブに回
転力を与える駆動装置とを備えたデイスク装置に
おいて、上記基板をアルミニウムで形成するとと
もに、上記軸受保持部とステンレスで形成し、か
つ、上記基板と上記軸受保持部にわたつて磁性鋼
板製の補強部材を設けたことを特徴とするデイス
ク装置。[Claims for Utility Model Registration] A substrate, a cylindrical bearing holder integrated with the substrate, a rotating shaft rotatably supported by the bearing holder via a bearing, and a rotating shaft fixed to the rotating shaft. A disk device comprising: a hub having an inner wall covering the bearing holding portion and having an information recording disk mounted on the outer periphery thereof; and a drive device that applies rotational force to the hub, wherein the substrate is made of aluminum; A disk device characterized in that the bearing holding part and the bearing holding part are made of stainless steel , and a reinforcing member made of a magnetic steel plate is provided across the substrate and the bearing holding part.
Claims (1)
部と、この軸受保持部に軸受を介して回転自在に
支承された回転軸と、この回転軸に固定された内
壁が上記軸受保持部を被うとともに外周に情報記
録用デイスクが装着されるハブと、上記ハブに回
転力を与える駆動装置とを備えたデイスク装置に
おいて、上記基板と上記軸受保持部をアルミニウ
ムで形成するとともに、上記基板と上記軸受保持
部にわたつてステンレス製の補強部材を設けたこ
とを特徴とするデイスク装置。 A substrate, a cylindrical bearing holder integrated with the substrate, a rotating shaft rotatably supported by the bearing holder via a bearing, and an inner wall fixed to the rotating shaft support the bearing holder. In a disk device including a hub on which an information recording disk is mounted on the outer periphery of the hub, and a drive device that applies rotational force to the hub, the substrate and the bearing holding portion are formed of aluminum, and the substrate and the bearing holding portion are made of aluminum. A disk device characterized in that a stainless steel reinforcing member is provided across the bearing holding portion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19850185U JPS62106366U (en) | 1985-12-24 | 1985-12-24 | |
| US06/878,893 US4814914A (en) | 1985-06-27 | 1986-06-26 | Disc driving device having a reinforced base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19850185U JPS62106366U (en) | 1985-12-24 | 1985-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62106366U true JPS62106366U (en) | 1987-07-07 |
Family
ID=31159247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19850185U Pending JPS62106366U (en) | 1985-06-27 | 1985-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62106366U (en) |
-
1985
- 1985-12-24 JP JP19850185U patent/JPS62106366U/ja active Pending
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