JPH0345259U - - Google Patents
Info
- Publication number
- JPH0345259U JPH0345259U JP10231389U JP10231389U JPH0345259U JP H0345259 U JPH0345259 U JP H0345259U JP 10231389 U JP10231389 U JP 10231389U JP 10231389 U JP10231389 U JP 10231389U JP H0345259 U JPH0345259 U JP H0345259U
- Authority
- JP
- Japan
- Prior art keywords
- preload
- radial bearing
- swing arm
- radial
- 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
- 230000036316 preload Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Moving Of Heads (AREA)
Description
第１図は本考案の一実施例の構成を示す構成図
、第２図は従来の構成を示す構成図である。
２……スイングアーム、３……シヤフト、４…
…第１のラジアルベアリング、５……第１のラジ
アルベアリング、７……スプリング（第１の付勢
手段）、１２……スプリング（第２の付勢手段）
、１３……予圧ピン（第２の付勢手段）。
FIG. 1 is a block diagram showing the structure of an embodiment of the present invention, and FIG. 2 is a block diagram showing the conventional structure. 2...Swing arm, 3...Shaft, 4...
...first radial bearing, 5...first radial bearing, 7...spring (first biasing means), 12...spring (second biasing means)
, 13... Preload pin (second biasing means).
Claims (1)
ータを有する磁気デイスク装置において、磁気ヘ
ツドを支持するスイングアームと、このスイング
アームの回転中心となるシヤフトと、このシヤフ
トに内輪が固定され外輪が前記スイングアームに
固定されるとともにスラスト予圧が付勢される第
１のラジアルベアリングと、内輪が前記シヤフト
に固定され外輪がスラスト予圧とラジアル予圧に
よつて前記スイングアームに支持される第２のラ
ジアルベアリングと、この第２のラジアルベアリ
ングと前記第１のラジアルベアリングにスラスト
予圧を付勢する第１の付勢手段と、前記第２のラ
ジアルベアリングにスラスト予圧とラジアル予圧
を付勢する第２の付勢手段とを具備したことを特
徴とする磁気デイスク装置。 A magnetic disk device having a rotary actuator that supports and drives a magnetic head includes a swing arm that supports the magnetic head, a shaft that is the rotation center of the swing arm, an inner ring fixed to the shaft, and an outer ring attached to the swing arm. a first radial bearing that is fixed and to which a thrust preload is applied; a second radial bearing that has an inner ring fixed to the shaft and an outer ring that is supported by the swing arm by a thrust preload and a radial preload; a first urging means for applying a thrust preload to a second radial bearing and the first radial bearing; a second urging means for applying a thrust preload and a radial preload to the second radial bearing; A magnetic disk device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10231389U JPH0345259U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10231389U JPH0345259U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345259U true JPH0345259U (en) | 1991-04-25 |
Family
ID=31651216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10231389U Pending JPH0345259U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5042988B2 (en) * | 2006-02-27 | 2012-10-03 | 株式会社新和プラスチック | Display fixtures |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60249723A (en) * | 1984-05-25 | 1985-12-10 | Matsushita Electric Ind Co Ltd | Bearing device |
| JPS62154272A (en) * | 1985-12-25 | 1987-07-09 | Nec Corp | Positioning mechanism for magnetic disk device |
-
1989
- 1989-08-31 JP JP10231389U patent/JPH0345259U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60249723A (en) * | 1984-05-25 | 1985-12-10 | Matsushita Electric Ind Co Ltd | Bearing device |
| JPS62154272A (en) * | 1985-12-25 | 1987-07-09 | Nec Corp | Positioning mechanism for magnetic disk device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5042988B2 (en) * | 2006-02-27 | 2012-10-03 | 株式会社新和プラスチック | Display fixtures |
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