JPH0212768U - - Google Patents
Info
- Publication number
- JPH0212768U JPH0212768U JP9045488U JP9045488U JPH0212768U JP H0212768 U JPH0212768 U JP H0212768U JP 9045488 U JP9045488 U JP 9045488U JP 9045488 U JP9045488 U JP 9045488U JP H0212768 U JPH0212768 U JP H0212768U
- Authority
- JP
- Japan
- Prior art keywords
- carriage
- bushing
- attached
- disk device
- magnetic disk
- 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
- Moving Of Heads (AREA)
Description
第１図は本考案に係るＨＤＡのキヤリツジ構造
の一実施例を示す縦断面図、第２図は従来のＨＤ
Ａのキヤリツジ構造を示す縦断面図である。
１……キヤリツジ、２……上部ベアリング、３
……下部ベアリング、４……支軸、５……スイン
グアーム、６……磁気ヘツド、１０……ブツシユ
、１１……与圧ばね（付勢手段）。
FIG. 1 is a vertical sectional view showing an embodiment of the HDA carriage structure according to the present invention, and FIG. 2 is a conventional HDA.
FIG. 3 is a longitudinal sectional view showing the carriage structure of FIG. 1...Carriage, 2...Upper bearing, 3
... lower bearing, 4 ... support shaft, 5 ... swing arm, 6 ... magnetic head, 10 ... bush, 11 ... preloading spring (biasing means).
Claims (1)
支持され、複数個のスイングアームを介して複数
個の磁気ヘツドが取り付けられた磁気デイスク装
置のキヤリツジ構造において、前記下部ベアリン
グの外輪の外周にこのベアリングと熱膨張率の等
しいブツシユを圧入し、このブツシユを前記キヤ
リツジに装着するとともに、このキヤリツジに前
記ブツシユの外側から与圧を加える付勢手段を設
けたことを特徴とする磁気デイスク装置のキヤリ
ツジ構造。 In the carriage structure of a magnetic disk device, which is rotatably supported on a support shaft by a pair of upper and lower bearings, and to which a plurality of magnetic heads are attached via a plurality of swing arms, this is attached to the outer periphery of the outer ring of the lower bearing. A carriage for a magnetic disk device, characterized in that a bushing having the same coefficient of thermal expansion as a bearing is press-fitted, the bushing is attached to the carriage, and a biasing means is provided for applying pressurization to the carriage from the outside of the bushing. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9045488U JPH0212768U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9045488U JPH0212768U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212768U true JPH0212768U (en) | 1990-01-26 |
Family
ID=31314976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9045488U Pending JPH0212768U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004036074A1 (en) * | 2002-10-18 | 2004-04-29 | Yoshinari Yokoo | Bearing device, block for swing arm, and disk drive device |
-
1988
- 1988-07-07 JP JP9045488U patent/JPH0212768U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004036074A1 (en) * | 2002-10-18 | 2004-04-29 | Yoshinari Yokoo | Bearing device, block for swing arm, and disk drive device |