JPS6281479U - - Google Patents
Info
- Publication number
- JPS6281479U JPS6281479U JP16892086U JP16892086U JPS6281479U JP S6281479 U JPS6281479 U JP S6281479U JP 16892086 U JP16892086 U JP 16892086U JP 16892086 U JP16892086 U JP 16892086U JP S6281479 U JPS6281479 U JP S6281479U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- rotor
- teeth
- spacer
- filled
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000000945 filler Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
Description
第１図はこの考案によるステツプモータの縦断
面図、第２図はロータ組体の部分断面図、第３図
はステータ組体の部分断面図、第４図は第３図の
―線断面図、第５図はステータ巻線を省略し
たステータ組体の分解斜視図である。
図中、１はロータ組体、４は第１のロータ、５
は第２のロータ、１０はステータ組体、１２は第
１のステータ、１３は第２のステータ、１７，１
８はステータ凸極、１９，２０はステータ歯、３
０はスペーサ、３１は突起、３８は充填材である
。
Fig. 1 is a longitudinal sectional view of the step motor according to this invention, Fig. 2 is a partial sectional view of the rotor assembly, Fig. 3 is a partial sectional view of the stator assembly, and Fig. 4 is a sectional view taken along the line - - of Fig. 3. , FIG. 5 is an exploded perspective view of the stator assembly with stator windings omitted. In the figure, 1 is a rotor assembly, 4 is a first rotor, and 5 is a rotor assembly.
1 is a second rotor, 10 is a stator assembly, 12 is a first stator, 13 is a second stator, 17,1
8 is a stator convex pole, 19 and 20 are stator teeth, 3
0 is a spacer, 31 is a protrusion, and 38 is a filler.
Claims (1)
本のロータ軸上に設け、そのロータに対応して半
径方向にステータ凸極を有するステータを前記ロ
ータの軸線方向に複数個設け、各ステータ凸極の
先端面に複数個のステータ歯を形成し、各ステー
タ歯間に樹脂からなる充填材を充填してなるステ
ツプモータにおいて、 各ステータ間に前記ステータ歯の歯底円とほぼ
同じ内径を有する非磁性体よりなるスペーサを介
在させるとともに、そのスペーサの側端から前記
各ステータ凸極間に延出した突起を形成し、前記
充填材を各ステータ凸極の歯間およびスペーサ内
面に充填したことを特徴とするステツプモータ。[Claims for Utility Model Registration] A rotor having a large number of rotor teeth on its outer circumferential surface.
A plurality of stators are provided in the axial direction of the rotor and have stator convex poles in the radial direction corresponding to the rotor, and a plurality of stator teeth are formed on the tip surface of each stator convex pole. , a step motor in which a filling material made of resin is filled between each stator tooth, a spacer made of a non-magnetic material having an inner diameter approximately the same as the root circle of the stator tooth is interposed between each stator, and the spacer 1. A step motor characterized in that a protrusion is formed extending from a side end between each of the stator convex poles, and the filling material is filled between the teeth of each stator convex pole and inside the spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16892086U JPH0145256Y2 (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16892086U JPH0145256Y2 (en) | 1986-10-31 | 1986-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6281479U true JPS6281479U (en) | 1987-05-25 |
| JPH0145256Y2 JPH0145256Y2 (en) | 1989-12-27 |
Family
ID=31102251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16892086U Expired JPH0145256Y2 (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0145256Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013009560A (en) * | 2011-06-27 | 2013-01-10 | Minebea Co Ltd | Hybrid stepping motor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101298844B1 (en) * | 2012-09-10 | 2013-08-23 | 한국항공우주산업 주식회사 | System and method for precisely measuring the rotation speed of a reaction wheel |
-
1986
- 1986-10-31 JP JP16892086U patent/JPH0145256Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013009560A (en) * | 2011-06-27 | 2013-01-10 | Minebea Co Ltd | Hybrid stepping motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0145256Y2 (en) | 1989-12-27 |