JPS60111383U

JPS60111383U - stepping motor

Info

Publication number: JPS60111383U
Application number: JP20489983U
Authority: JP
Inventors: 運上　直樹; 福家　陸通
Original assignee: アルプス電気株式会社
Priority date: 1983-12-27
Filing date: 1983-12-27
Publication date: 1985-07-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のステッピング・モータのステータの斜視
図、第２図は同ステッピング・モータの断面図、第３図
は禾考案によるステッピング・モータのステータの斜視
図、第４図は同ステッピング・モータの断面図、第５図
イ及び口は同ステータ板群の斜視図及び断面図、第６図
イ及び口は同ステータ板群の他の実施例を示す斜視図及
び断面図である。１・・・ロータ軸、２・・・ロータ、４・・・Ｅワッシ
ャー、５・・・波ワツシヤ−，６・・・モータ・ハウジ
ング、７・・・裏ブタ、８，９，１０，１１・・・ステ
ータ板、１４，１５・・・コイル、１６・・・軸受、１
７，１８・・・ステータ板群、２０・・・コーティング
層。第３　図第　５　図　（イ）Fig. 1 is a perspective view of the stator of a conventional stepping motor, Fig. 2 is a sectional view of the same stepping motor, Fig. 3 is a perspective view of the stator of the stepping motor invented by He, and Fig. 4 is a perspective view of the stator of the stepping motor. A sectional view of the motor, FIG. 5A and FIG. 5A are a perspective view and a sectional view of the stator plate group, and FIG. 6A and FIG. 6A are a perspective view and a sectional view showing another embodiment of the stator plate group. 1... Rotor shaft, 2... Rotor, 4... E washer, 5... Wave washer, 6... Motor housing, 7... Back cover, 8, 9, 10, 11 ... Stator plate, 14, 15 ... Coil, 16 ... Bearing, 1
7, 18... Stator plate group, 20... Coating layer. Figure 3 Figure 5 (a)

Claims

[Scope of utility model registration request]

A stepping method characterized in that a coating layer made of a non-magnetic material is applied to the stator plate, and the rotor rotates in close proximity to or in sliding contact with the coating layer.
motor.