JPH0468472U - - Google Patents
Info
- Publication number
- JPH0468472U JPH0468472U JP11165990U JP11165990U JPH0468472U JP H0468472 U JPH0468472 U JP H0468472U JP 11165990 U JP11165990 U JP 11165990U JP 11165990 U JP11165990 U JP 11165990U JP H0468472 U JPH0468472 U JP H0468472U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- holes
- spindle motor
- circuit board
- supports
- 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
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案に係る３．５インチ媒体駆動用
スピンドルモータの一実施例を示す分解斜視図、
第２図は従来の３．５インチ媒体駆動用スピンド
ルモータの一例を示す分解斜視図である。
１１……ドライブピン、１２……位置決め用穴
、１３……チヤツキングハブ、１４……インデツ
クスマグネツト、１５……位置決め用穴、１６…
…ロータ、１７，１８……貫通穴、１９……ベー
ス、２０……回路基板。
FIG. 1 is an exploded perspective view showing an embodiment of a 3.5-inch media drive spindle motor according to the present invention;
FIG. 2 is an exploded perspective view showing an example of a conventional spindle motor for driving a 3.5-inch medium. 11... Drive pin, 12... Positioning hole, 13... Chucking hub, 14... Index magnet, 15... Positioning hole, 16...
...Rotor, 17, 18...Through hole, 19...Base, 20...Circuit board.
Claims (1)
を備えたチヤツキングハブと、外周の一部に回転
位置検出用の信号を発生するインデツクスマグネ
ツトが装着されたロータとを具備するスピンドル
モータにおいて、チヤツキングハブおよびロータ
の双方に一定角度を保つて位置決め用穴を設ける
と共に、各部品を支持するベースと回転を制御す
る回路基板に前記ロータの位置決め用穴に対応し
て貫通穴を設け、ドライブピンとインデツクスマ
グネツトの位置決めを前記位置決め用穴と貫通穴
を用いて行うよう構成したことを特徴とするスピ
ンドルモータ。 A tracking hub is a spindle motor that is equipped with a tracking hub that is equipped with a drive pin that attaches and holds a disc-shaped magnetic medium, and a rotor that has an index magnet attached to a part of its outer circumference that generates a signal for detecting a rotational position. Positioning holes are provided in both the rotor and the rotor at a constant angle, and through holes are provided in the base that supports each component and the circuit board that controls the rotation, corresponding to the rotor positioning holes, and drive pins and index holes are provided in the base that supports each component and the circuit board that controls rotation. A spindle motor characterized in that the magnet is positioned using the positioning hole and the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11165990U JPH0468472U (en) | 1990-10-26 | 1990-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11165990U JPH0468472U (en) | 1990-10-26 | 1990-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0468472U true JPH0468472U (en) | 1992-06-17 |
Family
ID=31859129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11165990U Pending JPH0468472U (en) | 1990-10-26 | 1990-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0468472U (en) |
-
1990
- 1990-10-26 JP JP11165990U patent/JPH0468472U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0468472U (en) | ||
| JPS60140258U (en) | disk drive | |
| JPS6218851U (en) | ||
| JPH022068Y2 (en) | ||
| JPS60135863U (en) | magnetic disk drive | |
| JP2577358Y2 (en) | Disk drive | |
| JP2531107Y2 (en) | Chuck table | |
| JPS623657U (en) | ||
| JPS60186149U (en) | Flange processing equipment | |
| JPS6329276U (en) | ||
| JPH0216450U (en) | ||
| JPS6336953U (en) | ||
| JPS62147172U (en) | ||
| JPH0216449U (en) | ||
| JPS648263U (en) | ||
| JPS6248051U (en) | ||
| JPS627654U (en) | ||
| JPS629114U (en) | ||
| JPH0314752U (en) | ||
| JPS61174095U (en) | ||
| JPH0235359U (en) | ||
| JPH032456U (en) | ||
| JPH07118134B2 (en) | Clamp axis conversion device | |
| JPS6340852U (en) | ||
| JPH0376261U (en) |