JPS60139922U - bearing mechanism - Google Patents
bearing mechanismInfo
- Publication number
- JPS60139922U JPS60139922U JP2858684U JP2858684U JPS60139922U JP S60139922 U JPS60139922 U JP S60139922U JP 2858684 U JP2858684 U JP 2858684U JP 2858684 U JP2858684 U JP 2858684U JP S60139922 U JPS60139922 U JP S60139922U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- drive shaft
- magnetic
- seal
- bearing mechanism
- 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.)
- Granted
Links
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Rotational Drive Of Disk (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の磁気ディスク装置の軸受機構の概略を示
す側断面図、第２図は従来の磁気ディスク装置の軸受機
構のａは側断面図、ｂはベアリングの詳細図、第３図、
第４図は本考案たる軸受機構の一実施例を示す図である
。
図中において、１はフレーム、２はカバー、３は媒体、
４はハブ、５．１５はベアリング、６は磁性シール、７
は金具、８は当接面、９はスペーサ、１０は軸、１１は
ロータ、１２はステータ、１３は部材、１４は０リング
、１６は弾性シール材を示す。。
Ｃａ２
′１＃−３ｔ３
１
− ＊ ３ Ｎ ｔｂｘFig. 1 is a side sectional view schematically showing a bearing mechanism of a conventional magnetic disk device, Fig. 2 is a side sectional view of the bearing mechanism of a conventional magnetic disk device, b is a detailed view of the bearing, Fig. 3,
FIG. 4 is a diagram showing an embodiment of the bearing mechanism of the present invention. In the figure, 1 is a frame, 2 is a cover, 3 is a medium,
4 is the hub, 5.15 is the bearing, 6 is the magnetic seal, 7
8 is a metal fitting, 8 is a contact surface, 9 is a spacer, 10 is a shaft, 11 is a rotor, 12 is a stator, 13 is a member, 14 is an O-ring, and 16 is an elastic sealing material. . Ca2 '1#-3t3 1 - * 3 N tbx
Claims (1)
れ該駆動軸方向の間隙を遮断する磁性流体を有する磁性
シールと、該ベアリングの外輪と該磁性シールの固着部
との間に設けられ互いを連結する非磁性部材と、該非磁
性部材の外周に碌けられたヒダ状の突起を有する弾性シ
ールとで構成された駆動軸組立体と、該駆動軸組立体が
嵌入されるフレームとを備え、該弾性シールのヒダ状突
起メ該フレームの内周とが密着配置されたことを特徴と
する軸受機構。A bearing that holds a drive shaft, a magnetic seal that is attached to the bearing and has a magnetic fluid that blocks a gap in the direction of the drive shaft, and is provided between an outer ring of the bearing and a fixed part of the magnetic seal to connect each other. A drive shaft assembly comprising a non-magnetic member and an elastic seal having fold-like protrusions formed on the outer periphery of the non-magnetic member, and a frame into which the drive shaft assembly is fitted. A bearing mechanism characterized in that the fold-like protrusions of the elastic seal are arranged in close contact with the inner periphery of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2858684U JPS60139922U (en) | 1984-02-29 | 1984-02-29 | bearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2858684U JPS60139922U (en) | 1984-02-29 | 1984-02-29 | bearing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60139922U true JPS60139922U (en) | 1985-09-17 |
| JPH0126892Y2 JPH0126892Y2 (en) | 1989-08-11 |
Family
ID=30526602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2858684U Granted JPS60139922U (en) | 1984-02-29 | 1984-02-29 | bearing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60139922U (en) |
-
1984
- 1984-02-29 JP JP2858684U patent/JPS60139922U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0126892Y2 (en) | 1989-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60139922U (en) | bearing mechanism | |
| JPS59103551U (en) | bearing mechanism | |
| JPS61476U (en) | Spindle motor for magnetic disk | |
| JPS617275U (en) | small motor rotor | |
| JPS60167861U (en) | mechanical seal | |
| JPS6089422U (en) | bearing sealing ring | |
| JPS6061562U (en) | mechanical seal | |
| JPS5970966U (en) | mechanical seal | |
| JPS60160073U (en) | brushless motor | |
| JPS60147859U (en) | Cushion ring for mechanical seal | |
| JPS59123754U (en) | Bearing sealed structure | |
| JPS59103964U (en) | magnetic seal | |
| JPS60167194U (en) | water pump bearings | |
| JPS5935773U (en) | sealing device | |
| JPS6019864U (en) | fluid seal | |
| JPH01109852U (en) | ||
| JPS58187658U (en) | Magnetic fluid seal device | |
| JPS6119169U (en) | Oil seal with sub lip | |
| JPS6016056U (en) | One coil double mechanical seal | |
| JPS6144067U (en) | Magnetic seal device for rotating shaft | |
| JPS602059U (en) | Magnetic fluid seal device | |
| JPS6016058U (en) | mechanical seal | |
| JPS59160889U (en) | Water pump sealing device | |
| JPS60189669U (en) | mechanical seal | |
| JPS60110768U (en) | mechanical seal |