JPS6251977U - - Google Patents
Info
- Publication number
- JPS6251977U JPS6251977U JP14051985U JP14051985U JPS6251977U JP S6251977 U JPS6251977 U JP S6251977U JP 14051985 U JP14051985 U JP 14051985U JP 14051985 U JP14051985 U JP 14051985U JP S6251977 U JPS6251977 U JP S6251977U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- fixes
- ball bearing
- rotor shaft
- stepping motor
- 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
Description
第１図は、この考案の一実施例であるステツピ
ングモータの一部破断断面図である。第２図は、
そのステツピングモータを使用するＦＤＤのキヤ
リツジ駆動機構を示す斜視図である。第３図は、
従来のステツピングモータの部分断面図である。
１０……ステツピングモータ、１２……ロータ
シヤフト、２０……ロータ、２１……ボールベア
リング、２１ａ……内輪、２１ｂ……外輪、２５
，２７……ハウジング、２９……含油軸受。
FIG. 1 is a partially cutaway sectional view of a stepping motor that is an embodiment of this invention. Figure 2 shows
FIG. 2 is a perspective view showing a carriage drive mechanism of an FDD using the stepping motor. Figure 3 shows
FIG. 2 is a partial cross-sectional view of a conventional stepping motor. 10...Stepping motor, 12...Rotor shaft, 20...Rotor, 21...Ball bearing, 21a...Inner ring, 21b...Outer ring, 25
, 27...Housing, 29...Oil-impregnated bearing.
Claims (1)
とハウジングに外周を固定する含油軸受とでロー
タシヤフトをスライド自在に支持し、そのロータ
シヤフトをスラスト方向に付勢してロータを前記
ボールベアリングの内輪に押し当ててなる、ステ
ツピングモータ。 A rotor shaft is slidably supported by a ball bearing that fixes the outer ring to the housing and an oil-impregnated bearing that fixes the outer periphery to the housing, and the rotor shaft is urged in the thrust direction to press the rotor against the inner ring of the ball bearing. A stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14051985U JPS6251977U (en) | 1985-09-13 | 1985-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14051985U JPS6251977U (en) | 1985-09-13 | 1985-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251977U true JPS6251977U (en) | 1987-03-31 |
Family
ID=31047439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14051985U Pending JPS6251977U (en) | 1985-09-13 | 1985-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01120783U (en) * | 1988-02-02 | 1989-08-16 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58175950A (en) * | 1982-04-06 | 1983-10-15 | Matsushita Electric Ind Co Ltd | Rolling bearing unit for motor |
| JPS5997597U (en) * | 1982-12-22 | 1984-07-02 | ミツミ電機株式会社 | stepping motor |
-
1985
- 1985-09-13 JP JP14051985U patent/JPS6251977U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58175950A (en) * | 1982-04-06 | 1983-10-15 | Matsushita Electric Ind Co Ltd | Rolling bearing unit for motor |
| JPS5997597U (en) * | 1982-12-22 | 1984-07-02 | ミツミ電機株式会社 | stepping motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01120783U (en) * | 1988-02-02 | 1989-08-16 |