JPS63131586U - - Google Patents
Info
- Publication number
- JPS63131586U JPS63131586U JP2111687U JP2111687U JPS63131586U JP S63131586 U JPS63131586 U JP S63131586U JP 2111687 U JP2111687 U JP 2111687U JP 2111687 U JP2111687 U JP 2111687U JP S63131586 U JPS63131586 U JP S63131586U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- poles
- permanent magnet
- magnetic poles
- rotor
- 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 1
- 238000010586 diagram Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案のハイブリツド形ステツピング
モータの主要部を表わす一部切欠分解斜視図、第
２図は従来の可変レラクタンス形ステツピングモ
ータの説明図、第３図は従来の永久磁石形ステツ
ピングモータの説明図、第４図は従来のハイブリ
ツド形ステツピングモータの説明図、第５図は従
来の具体的なハイブリツド形ステツピングモータ
の主要部を表わす斜視図である。
［符号の説明］、１…可変レラクタンス形ステ
ツピングモータ、２…突極、３…ステータ電機子
鉄心、４…ステータコイル、５…突極、６…ロー
タ、７…永久磁石形ステツピングモータ、８…突
極、９…ステータコイル、１０…ステータ電機子
、１１…空隙、１２…マグネツトロータ、１３，
１３′，１３″…ハイブリツド形（複合形）ステ
ツピングモータ、１４，１４′…突極、１５…凹
凸歯、１６…ステータコイル、１７，１７′…ス
テータ電機子、１８…凹凸歯、１９，１９′…ロ
ータ、２０…モータハウジング、２１…止め用螺
子穴、２２，２２′…凹凸歯、２２ａ，２２ａ′
…凸部、２２ｂ，２２ｂ′…凹部、２３…凹凸歯
、２３ａ…凸部、２３ｂ…凹部、２４…絶縁体、
２５…コネクタ、２６…保持部材、２７…ステー
タヨーク、２８…回転軸、２９…磁気エンコーダ
、３０…永久磁石、３０ａ…上端部、３０ｂ…突
出部、３０ｃ…周面、３１…磁気エンコーダ磁極
板、３２…空隙、３３…磁気抵抗効果素子。
Fig. 1 is a partially cutaway exploded perspective view showing the main parts of the hybrid stepping motor of the present invention, Fig. 2 is an explanatory diagram of a conventional variable reluctance stepping motor, and Fig. 3 is an explanatory diagram of a conventional permanent magnet stepping motor. FIG. 4 is an explanatory diagram of a conventional hybrid stepping motor, and FIG. 5 is a perspective view showing the main parts of a specific conventional hybrid stepping motor. [Explanation of symbols] 1... Variable reluctance stepping motor, 2... Salient pole, 3... Stator armature core, 4... Stator coil, 5... Salient pole, 6... Rotor, 7... Permanent magnet stepping motor. 8... salient pole, 9... stator coil, 10... stator armature, 11... air gap, 12... magnet rotor, 13,
13', 13''...hybrid type (compound type) stepping motor, 14, 14'...salient pole, 15... uneven teeth, 16... stator coil, 17, 17'... stator armature, 18... uneven teeth, 19, 19'... Rotor, 20... Motor housing, 21... Stopping screw hole, 22, 22'... Uneven teeth, 22a, 22a'
... Convex portion, 22b, 22b'... Concave portion, 23... Uneven tooth, 23a... Convex portion, 23b... Concave portion, 24... Insulator,
25...Connector, 26...Holding member, 27...Stator yoke, 28...Rotating shaft, 29...Magnetic encoder, 30...Permanent magnet, 30a...Upper end, 30b...Protrusion part, 30c...Surrounding surface, 31...Magnetic encoder magnetic pole plate , 32... air gap, 33... magnetoresistive effect element.
Claims (1)
の内部に設けた永久磁石をロータの端面に突出し
て露出し、該露出した永久磁石の周面にＮ，Ｓの
磁極を微細ピツチで２Ｐ（Ｐは２以上の整数）極
に着磁して磁気エンコーダ磁極を形成し、該磁気
エンコーダ磁極に対向して該磁極を検出する位置
検出用磁気センサを配設してなる、磁気エンコー
ダ内蔵ハイブリツド形ステツピングモータ。 A permanent magnet provided inside the rotor facing the stator armature through an air gap is exposed by protruding from the end face of the rotor, and N and S magnetic poles are arranged at a fine pitch on the circumferential surface of the exposed permanent magnet. A hybrid stepping device with a built-in magnetic encoder, which is formed by magnetizing the poles (an integer of 2 or more) to form magnetic encoder magnetic poles, and arranging a position detection magnetic sensor that opposes the magnetic encoder magnetic poles and detects the magnetic poles. motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2111687U JPS63131586U (en) | 1987-02-16 | 1987-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2111687U JPS63131586U (en) | 1987-02-16 | 1987-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131586U true JPS63131586U (en) | 1988-08-29 |
Family
ID=30817263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2111687U Pending JPS63131586U (en) | 1987-02-16 | 1987-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131586U (en) |
-
1987
- 1987-02-16 JP JP2111687U patent/JPS63131586U/ja active Pending
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