JPS62122479U - - Google Patents
Info
- Publication number
- JPS62122479U JPS62122479U JP1110186U JP1110186U JPS62122479U JP S62122479 U JPS62122479 U JP S62122479U JP 1110186 U JP1110186 U JP 1110186U JP 1110186 U JP1110186 U JP 1110186U JP S62122479 U JPS62122479 U JP S62122479U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- magnet part
- stator
- gap
- sensor
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Description
第１図はこの考案の一実施例の要部断面図、第
２図は従来例の概略断面図、第３図は他の従来例
の要部断面図、第４図はセンサ用磁石部の部分平
面図、第５図はその外周面を示す側面図、第６図
は位置検出センサ板を示す平面図、第７図は位置
検出センサ板の導体および励磁コイルの逆起電圧
を示す波形図である。
１…ギヤツプ、２，３…磁極歯、４…励磁コイ
ル、５…ステータ、６…円板部、７…回転軸、８
…ロータ磁石部、９…センサ用磁石部、１０…ロ
ータ、１１…位置検出センサ板。
Fig. 1 is a sectional view of the main part of an embodiment of this invention, Fig. 2 is a schematic sectional view of the conventional example, Fig. 3 is a sectional view of the main part of another conventional example, and Fig. 4 is a sectional view of the main part of the sensor magnet section. A partial plan view, FIG. 5 is a side view showing its outer peripheral surface, FIG. 6 is a plan view showing the position detection sensor plate, and FIG. 7 is a waveform diagram showing the back electromotive force of the conductor of the position detection sensor plate and the excitation coil. It is. DESCRIPTION OF SYMBOLS 1... Gap, 2, 3... Magnetic pole teeth, 4... Excitation coil, 5... Stator, 6... Disc part, 7... Rotating shaft, 8
...Rotor magnet section, 9...Sensor magnet section, 10...Rotor, 11...Position detection sensor plate.
Claims (1)
励磁コイルを有するステータと、円板部の中心に
回転軸を有するとともに前記円板部に同心にロー
タ磁石部とセンサ用磁石部とを形成しかつ前記ロ
ータ磁石部が前記ギヤツプに挿入されているロー
タと、前記ステータに固定されて前記センサ用磁
石部に軸方向に対向して前記ロータの回転により
逆起電圧を発生するフイードバツク制御用のジグ
ザグパターンの導体を有する位置検出センサ板と
を備えたステツプモータ。 a stator having a pair of magnetic pole teeth and an excitation coil facing each other through a gap; a rotor magnet part and a sensor magnet part having a rotating shaft at the center of a disc part; a rotor magnet part and a sensor magnet part concentrically formed in the disc part; A rotor having a rotor magnet inserted into the gap, and a zigzag pattern for feedback control that is fixed to the stator and faces the sensor magnet in the axial direction and generates a back electromotive force by rotation of the rotor. A step motor equipped with a position detection sensor plate having a conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1110186U JPS62122479U (en) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1110186U JPS62122479U (en) | 1986-01-27 | 1986-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62122479U true JPS62122479U (en) | 1987-08-04 |
Family
ID=30798011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1110186U Pending JPS62122479U (en) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62122479U (en) |
-
1986
- 1986-01-27 JP JP1110186U patent/JPS62122479U/ja active Pending