STEPPING MOTOR

PROBLEM TO BE SOLVED: To fix a bearing plate to a yoke and an end plate with a simple structure.SOLUTION: A cylindrical yoke 42 is arranged so as to surround a rotation shaft 21 around which a magnet 22 is fixed. A plurality of pole teeth 43 are formed to an inner peripheral part of the yoke 42. A r...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KOMIYA MASAHIRO, IWASA TOMOAKI
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To fix a bearing plate to a yoke and an end plate with a simple structure.SOLUTION: A cylindrical yoke 42 is arranged so as to surround a rotation shaft 21 around which a magnet 22 is fixed. A plurality of pole teeth 43 are formed to an inner peripheral part of the yoke 42. A recessed part 44 is formed between the pole teeth. A bearing plate 6 is arranged at an end part of the yoke 42 to support the rotation shaft 21. An end plate 7 is fixed to an end surface of the yoke 42. The bearing plate 6 is inserted between the yoke 42 and the end plate 7. A convex part 63 extending from an outer periphery outward in a radial direction is provided to the bearing plate 6. A claw part 73 and a housing part 71 are formed to the end plate 7. The claw part 73 enters into the recessed part 44 of the yoke 42, and the convex part 63 of the bearing plate 6 enters into the housing part 71, and thereby, the bearing plate 6 and the end plate 7 are positioned.