JPS61170161U - - Google Patents
Info
- Publication number
- JPS61170161U JPS61170161U JP5308585U JP5308585U JPS61170161U JP S61170161 U JPS61170161 U JP S61170161U JP 5308585 U JP5308585 U JP 5308585U JP 5308585 U JP5308585 U JP 5308585U JP S61170161 U JPS61170161 U JP S61170161U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- bearing
- arm
- spring
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
Landscapes
- Support Of The Bearing (AREA)
- Moving Of Heads (AREA)
Description
第１図ａ，ｂは本考案に係る磁気デイスク装置
のアームの回転軸の要部横断面図およびａ図のＡ
―Ａ断面図、第２図、第３図は従来例を示すアー
ムの回転軸の横断面図である。
１，１ａ……単列深溝玉軸受、２０……アーム
の回転軸、２２……ハウジング、２７，２７ａ…
…穴、２８，２８ａ……スプリング、２９，２９
ａ……スチールボール。
Figures 1a and 1b are cross-sectional views of main parts of the rotating shaft of the arm of the magnetic disk device according to the present invention, and Figure 1A of Figure 1a.
-A cross-sectional view, FIGS. 2 and 3 are cross-sectional views of the rotating shaft of the arm showing a conventional example. 1, 1a...Single row deep groove ball bearing, 20...Rotating shaft of arm, 22...Housing, 27, 27a...
...hole, 28, 28a...spring, 29, 29
a...Steel ball.
Claims (1)
てて少なくとも２個の単列深溝玉軸受を設けたサ
ーボ面サーボ方式の固定磁気デイスク装置におい
て、前記アームの回転軸の前記軸受に接する部分
の周縁に中心が略１２０°間隔に設けられた３箇
所の逃げを形成するとともに、前記アームの回転
軸の前記軸受に接する部分に穴を設けてスプリン
グを挿入し、そのスプリングの先端にスチールボ
ールを設け、このスチールボールで前記軸受の内
輪を押圧するようにしたことを特徴とする磁気デ
イスク装置。 In a fixed magnetic disk device of a servo surface servo type, in which at least two single-row deep groove ball bearings are provided on a rotating shaft of a head driving arm at a predetermined distance apart, the periphery of the portion of the rotating shaft of the arm that contacts the bearing. A hole is formed in the portion of the rotating shaft of the arm that contacts the bearing, and a spring is inserted into the hole, and a steel ball is provided at the tip of the spring. A magnetic disk device characterized in that the steel balls press the inner ring of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5308585U JPS61170161U (en) | 1985-04-10 | 1985-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5308585U JPS61170161U (en) | 1985-04-10 | 1985-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61170161U true JPS61170161U (en) | 1986-10-22 |
Family
ID=30573614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5308585U Pending JPS61170161U (en) | 1985-04-10 | 1985-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61170161U (en) |
-
1985
- 1985-04-10 JP JP5308585U patent/JPS61170161U/ja active Pending