JPS642556U - - Google Patents
Info
- Publication number
- JPS642556U JPS642556U JP9659887U JP9659887U JPS642556U JP S642556 U JPS642556 U JP S642556U JP 9659887 U JP9659887 U JP 9659887U JP 9659887 U JP9659887 U JP 9659887U JP S642556 U JPS642556 U JP S642556U
- Authority
- JP
- Japan
- Prior art keywords
- supports
- flange
- sleeve
- bearing portion
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Rotational Drive Of Disk (AREA)
- Motor Or Generator Frames (AREA)
Description
第1図は本考案の一実施例の縦断面図、第2図
は動作を説明する簡略断面図、第3図は磁気デイ
スクとセンサヘツドの位置関係を示す図、第4図
はスピン軸方向の伸びによる磁気デイスクとセン
サヘツドの位置関係を示す図、第5図及び第6図
は膨脹による伸縮長さの整合を説明する図、第7
図は従来のスピンドルモータの一例の縦断面図、
第8図及び第9図は磁気デイスク装置の構造の説
明図、第10図はスピン軸が傾いた場合の磁気デ
イスクとセンサヘツドの位置関係を示す図である
。
1……スピン軸、2……ハブ、3A,3B……
ベアリング、4……スリーブ、4a……フランジ
、5……ハウジング、5a……上部円筒部、5b
……端面、12……磁気デイスク、13……アク
チユエータ、17……隙間、18…ボルト。
Fig. 1 is a longitudinal cross-sectional view of an embodiment of the present invention, Fig. 2 is a simplified cross-sectional view explaining the operation, Fig. 3 is a view showing the positional relationship between the magnetic disk and the sensor head, and Fig. 4 is a view in the spin axis direction. FIGS. 5 and 6 are diagrams showing the positional relationship between the magnetic disk and the sensor head due to expansion.
The figure is a vertical cross-sectional view of an example of a conventional spindle motor.
8 and 9 are explanatory diagrams of the structure of the magnetic disk device, and FIG. 10 is a diagram showing the positional relationship between the magnetic disk and the sensor head when the spin axis is tilted. 1...Spin shaft, 2...Hub, 3A, 3B...
Bearing, 4... Sleeve, 4a... Flange, 5... Housing, 5a... Upper cylindrical part, 5b
... End face, 12 ... Magnetic disk, 13 ... Actuator, 17 ... Gap, 18 ... Bolt.
Claims (1)
ジを有するスリーブと、 端面に前記フランジを当接してスリーブの一部
を収容支持するハウジングと、 を有することを特徴とするスピンドルモータ。[Claims for Utility Model Registration] A bearing portion that rotatably supports a spin shaft; a sleeve that supports the bearing portion inside and has a flange on its outer periphery; and a portion of the sleeve with the flange in contact with the end surface. A spindle motor comprising: a housing that accommodates and supports;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9659887U JPS642556U (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9659887U JPS642556U (en) | 1987-06-25 | 1987-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS642556U true JPS642556U (en) | 1989-01-09 |
Family
ID=31321599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9659887U Pending JPS642556U (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS642556U (en) |
-
1987
- 1987-06-25 JP JP9659887U patent/JPS642556U/ja active Pending