JPS62107585U - - Google Patents
Info
- Publication number
- JPS62107585U JPS62107585U JP20068585U JP20068585U JPS62107585U JP S62107585 U JPS62107585 U JP S62107585U JP 20068585 U JP20068585 U JP 20068585U JP 20068585 U JP20068585 U JP 20068585U JP S62107585 U JPS62107585 U JP S62107585U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- bearing
- recess
- stator
- rotor core
- 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
- 230000005284 excitation Effects 0.000 claims description 2
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図は本考案のロータを使用したモータの断
面図、第２図は本考案のモータのロータの断面図
、第３図ａ，ｂは従来のロータの断面図である。
１……ロータ、１ａ……マグネツト、１ｂ……
ロータコア、１ｃ……ロータコア凹部、２……ロ
ータシヤフト、３……ステータ、４……励磁コイ
ル、６……軸受、７……軸受カバー。
FIG. 1 is a sectional view of a motor using the rotor of the present invention, FIG. 2 is a sectional view of the rotor of the motor of the present invention, and FIGS. 3a and 3b are sectional views of a conventional rotor. 1... Rotor, 1a... Magnet, 1b...
Rotor core, 1c... Rotor core recess, 2... Rotor shaft, 3... Stator, 4... Excitation coil, 6... Bearing, 7... Bearing cover.
Claims (1)
タに対向して設けられるロータと、ロータシヤフ
トを支持する軸受が装備された軸受カバーとから
なり、前記ロータは、マグネツトと、このマグネ
ツトを軸方向の両側から狭持し、磁極となるロー
タコアとを備え、ロータコアをカツプ状とし、か
つ凹部を前記マグネツトと接する反対面に配置し
、この凹部に近接して前記軸受を装備したステツ
ピングモータ。 It consists of a stator equipped with an excitation coil, a rotor provided opposite to the stator, and a bearing cover equipped with a bearing that supports the rotor shaft. What is claimed is: 1. A stepping motor comprising: a rotor core that is held between the rotor cores and serves as a magnetic pole; the rotor core is cup-shaped; a recess is disposed on the opposite surface that contacts the magnet; and the bearing is installed adjacent to the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20068585U JPS62107585U (en) | 1985-12-26 | 1985-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20068585U JPS62107585U (en) | 1985-12-26 | 1985-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62107585U true JPS62107585U (en) | 1987-07-09 |
Family
ID=31163428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20068585U Pending JPS62107585U (en) | 1985-12-26 | 1985-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62107585U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055851A (en) * | 1983-09-06 | 1985-04-01 | Citizen Watch Co Ltd | Small-sized stepping motor |
-
1985
- 1985-12-26 JP JP20068585U patent/JPS62107585U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055851A (en) * | 1983-09-06 | 1985-04-01 | Citizen Watch Co Ltd | Small-sized stepping motor |