JPH0377275U - - Google Patents
Info
- Publication number
- JPH0377275U JPH0377275U JP13824489U JP13824489U JPH0377275U JP H0377275 U JPH0377275 U JP H0377275U JP 13824489 U JP13824489 U JP 13824489U JP 13824489 U JP13824489 U JP 13824489U JP H0377275 U JPH0377275 U JP H0377275U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- magnets
- relay member
- stepping motor
- rotor shaft
- 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
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図および第２図は本考案の一実施例を示し
、第１図はＰＭ形ステツピングモータ全体の縦断
面図、第２図は分解されたロータの縦断面図であ
る。第３図は従来のロータを示す縦断面図である
。
１５…ロータ、１６…ロータマグネツト、１７
…ロータ軸、１８…接着剤、１９…中継部材、２
０…ストツパ突部、２２…凹溝。
1 and 2 show an embodiment of the present invention, with FIG. 1 being a vertical sectional view of the entire PM type stepping motor, and FIG. 2 being a vertical sectional view of an exploded rotor. FIG. 3 is a longitudinal sectional view showing a conventional rotor. 15...Rotor, 16...Rotor magnet, 17
...Rotor shaft, 18...Adhesive, 19...Relay member, 2
0...Stopper protrusion, 22...Concave groove.
Claims (1)
れらマグネツトの中心部を貫通して配置されるロ
ータ軸と、上記ロータ軸に固定して設けられると
ともに外周部に上記ロータマグネツトが接着剤を
介して固定される中継部材とを備えたステツピン
グモータのロータにおいて、 上記中継部材の外周部にその軸方向中央部に位
置して上記各ロータマグネツトの端面が突き当て
られる環状のストツパ突部を設けるとともに、こ
のストツパ突部の両側面に環状の凹溝を夫々設け
たことを特徴とするステツピングモータのロータ
。[Claims for Utility Model Registration] A pair of ring-shaped rotor magnets, a rotor shaft that passes through the center of these magnets, and a rotor shaft that is fixed to the rotor shaft and that has the rotor on its outer periphery. In a stepping motor rotor equipped with a relay member to which magnets are fixed via an adhesive, the end face of each of the rotor magnets is located in the axial center of the outer circumference of the relay member and abuts on the outer periphery of the relay member. 1. A rotor for a stepping motor, characterized in that an annular stopper protrusion is provided, and annular grooves are provided on both sides of the stopper protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13824489U JP2511588Y2 (en) | 1989-11-29 | 1989-11-29 | Rotor for stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13824489U JP2511588Y2 (en) | 1989-11-29 | 1989-11-29 | Rotor for stepping motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0377275U true JPH0377275U (en) | 1991-08-02 |
| JP2511588Y2 JP2511588Y2 (en) | 1996-09-25 |
Family
ID=31685355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13824489U Expired - Lifetime JP2511588Y2 (en) | 1989-11-29 | 1989-11-29 | Rotor for stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511588Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005069053A1 (en) * | 2004-01-13 | 2005-07-28 | Sankyo Seiki Mfg.Co., Ltd | Lens drive device and method of producing lens drive device |
-
1989
- 1989-11-29 JP JP13824489U patent/JP2511588Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005069053A1 (en) * | 2004-01-13 | 2005-07-28 | Sankyo Seiki Mfg.Co., Ltd | Lens drive device and method of producing lens drive device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511588Y2 (en) | 1996-09-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |