JPH0348362U - - Google Patents
Info
- Publication number
- JPH0348362U JPH0348362U JP10660889U JP10660889U JPH0348362U JP H0348362 U JPH0348362 U JP H0348362U JP 10660889 U JP10660889 U JP 10660889U JP 10660889 U JP10660889 U JP 10660889U JP H0348362 U JPH0348362 U JP H0348362U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- rotation sensor
- permanent magnet
- center
- cylindrical
- 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
- 238000009413 insulation Methods 0.000 description 1
Description
第1図は本考案の一実施例による回転センサ付
永久磁石形ステツピングモータの分解斜視図、第
2図は同上実施例における回転センサユニツトの
分解斜視図である。
1……ロータ、2……円筒形形永久磁石、2a
……モータ用磁極列、2b……モータ用磁極列、
2c……センサ用磁極列、3……ロータ軸、4…
…ステータ、5……A相ヨークユニツト、6……
B相ヨークユニツト、7……回転センサユニツト
、7a,7b……絶縁ケース、7c……プリント
基板、7e……磁気センサ、7d……回路部品、
8……位置決め穴、9……位置決め突起。
FIG. 1 is an exploded perspective view of a permanent magnet type stepping motor with a rotation sensor according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view of a rotation sensor unit in the same embodiment. 1... Rotor, 2... Cylindrical permanent magnet, 2a
...Magnetic pole array for motor, 2b...Magnetic pole array for motor,
2c...Magnetic pole array for sensor, 3...Rotor shaft, 4...
...Stator, 5...A phase yoke unit, 6...
B-phase yoke unit, 7... Rotation sensor unit, 7a, 7b... Insulation case, 7c... Printed circuit board, 7e... Magnetic sensor, 7d... Circuit component,
8...Positioning hole, 9...Positioning protrusion.
Claims (1)
たロータと、このロータを内周部の中心に配置し
た状態で前記ロータ軸を支持する円筒形のステー
タとを備えた永久磁石形ステツピングモータにお
いて、 前記ステータは、それぞれコイルを内蔵した2
個のクローポール形ヨークユニツトと、この2個
のヨークユニツトの間に挾み込まれた円盤形の回
転センサユニツトとによつて全体として円筒形に
構成され、前記回転センサユニツトは前記ロータ
の永久磁石の中央の磁極列を検知する磁気式の回
転センサを内蔵していることを特徴とする回転セ
ンサ付永久磁石形ステツピングモータ。[Claims for Utility Model Registration] A rotor comprising a rotor having a rotor shaft attached to the center of a cylindrical permanent magnet, and a cylindrical stator supporting the rotor shaft with the rotor disposed at the center of its inner circumference. In the permanent magnet stepping motor, the stator has two coils each built-in.
It has a cylindrical shape as a whole, consisting of two claw-pole type yoke units and a disc-shaped rotation sensor unit inserted between these two yoke units, and the rotation sensor unit is a permanent part of the rotor. A permanent magnet type stepping motor with a rotation sensor, characterized by having a built-in magnetic rotation sensor that detects the magnetic pole array at the center of the magnet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10660889U JPH0348362U (en) | 1989-09-13 | 1989-09-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10660889U JPH0348362U (en) | 1989-09-13 | 1989-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0348362U true JPH0348362U (en) | 1991-05-09 |
Family
ID=31655334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10660889U Pending JPH0348362U (en) | 1989-09-13 | 1989-09-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0348362U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015046966A (en) * | 2013-08-27 | 2015-03-12 | 日本電産トーソク株式会社 | Stepping motor |
-
1989
- 1989-09-13 JP JP10660889U patent/JPH0348362U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015046966A (en) * | 2013-08-27 | 2015-03-12 | 日本電産トーソク株式会社 | Stepping motor |
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