JPH02125582U - - Google Patents
Info
- Publication number
- JPH02125582U JPH02125582U JP3231390U JP3231390U JPH02125582U JP H02125582 U JPH02125582 U JP H02125582U JP 3231390 U JP3231390 U JP 3231390U JP 3231390 U JP3231390 U JP 3231390U JP H02125582 U JPH02125582 U JP H02125582U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- cylindrical magnet
- ribs
- stepping motor
- magnet portion
- 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
- 239000000463 material Substances 0.000 claims 2
- 239000003562 lightweight material Substances 0.000 claims 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案に係る回転子の一実施例の平面
図。第２図は第１図のＸ−Ｘの線に沿つた断面図
。第３図は従来例の回転子の平面図。第４図は第
３図のＹ−Ｙの線に沿つた断面図。第５図はもう
一つの従来例の回転子の平面図。第６図は第５図
のＺ−Ｚの線に沿つた断面図。
１はシヤフト、２は環状プラスチツクマグネツ
ト、４はリブ、ｔは肉厚部、ａ，ｂ，ｃは回転子
。
FIG. 1 is a plan view of an embodiment of a rotor according to the present invention. FIG. 2 is a sectional view taken along the line XX in FIG. 1. FIG. 3 is a plan view of a conventional rotor. FIG. 4 is a sectional view taken along the line Y-Y in FIG. 3. FIG. 5 is a plan view of another conventional rotor. FIG. 6 is a sectional view taken along the line Z-Z in FIG. 5. 1 is a shaft, 2 is an annular plastic magnet, 4 is a rib, t is a thick part, and a, b, and c are a rotor.
Claims (1)
のリブで連結固定してなり、前記円筒状磁石部と
複数のリブはプラスチツクマグネツト材により一
体に構成してなることを特徴とするステツピング
モータの回転子。 ２ 前記リブは円筒状磁石と同一の材料又は比較
的に軽量の材料で構成した実用新案登録請求の範
囲第１項記載のステツピングモータの回転子。[Claims for Utility Model Registration] 1. A shaft of a rotor and a cylindrical magnet portion of the rotor are connected and fixed by a plurality of ribs, and the cylindrical magnet portion and the plurality of ribs are integrated with a plastic magnet material. A rotor for a stepping motor, characterized by comprising: 2. The stepping motor rotor according to claim 1, wherein the rib is made of the same material as the cylindrical magnet or a relatively lightweight material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3231390U JPH02125582U (en) | 1990-03-28 | 1990-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3231390U JPH02125582U (en) | 1990-03-28 | 1990-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02125582U true JPH02125582U (en) | 1990-10-16 |
Family
ID=31535264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3231390U Pending JPH02125582U (en) | 1990-03-28 | 1990-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02125582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009171808A (en) * | 2008-01-21 | 2009-07-30 | Tamagawa Seiki Co Ltd | Rotor structure of stepping motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6152143A (en) * | 1984-08-20 | 1986-03-14 | Canon Inc | Manufacture of permanent magnet rotor of stepping motor |
-
1990
- 1990-03-28 JP JP3231390U patent/JPH02125582U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6152143A (en) * | 1984-08-20 | 1986-03-14 | Canon Inc | Manufacture of permanent magnet rotor of stepping motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009171808A (en) * | 2008-01-21 | 2009-07-30 | Tamagawa Seiki Co Ltd | Rotor structure of stepping motor |