JPS60177675U

JPS60177675U - stepping motor

Info

Publication number: JPS60177675U
Application number: JP6344984U
Authority: JP
Inventors: 正小澤
Original assignee: 東芝テック株式会社
Priority date: 1984-04-28
Filing date: 1984-04-28
Publication date: 1985-11-26

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 the drawing]

第１図は本考案の一実施例を示すステッピングモータの
断面図、第２図は同上ヨークの平面図、第３図は同上モ
ータフレームとフレーム基盤のかしめ部の平面図、第４
図は従来のステッピングモータの断面図である。１１・・・フレーム基盤、１３・・・回転子、１５・・
・固定子、１６．１７・・・コイル、２０・・パモータ
フレーム、２１，２２，２３・・・ヨーク、２４・・・
かしめ片、２６・・・切欠き凹部、２７・・・かしめ凹
部。FIG. 1 is a sectional view of a stepping motor showing an embodiment of the present invention, FIG. 2 is a plan view of the yoke, FIG. 3 is a plan view of the motor frame and the caulking portion of the frame base, and FIG.
The figure is a sectional view of a conventional stepping motor. 11...Frame base, 13...Rotor, 15...
・Stator, 16.17... Coil, 20... Pamotor frame, 21, 22, 23... Yoke, 24...
Caulking piece, 26...notch recess, 27...caulking recess.

Claims

[Scope of utility model registration request]

A motor frame consisting of a rotor, a coil in which the rotor is disposed, and a yoke surrounding the coil, and a motor frame in which the rotor is fitted and caulking recesses are formed at multiple locations on the edge of the opening. and the rotor is pivotally supported, and caulking pieces bent in steps toward the stator side are provided at a plurality of locations on the peripheral edge, and caulked with caulking recesses formed at the opening edge of the motor frame. a frame base to which the stator is fixed; a notch recess is formed in the yoke of the stator at a position corresponding to the caulking piece; the caulking piece is disposed in the notch recess of the yoke of the stator; A stepping motor characterized in that the stepping motor is fixed by caulking in a caulking recess formed in the opening edge of the frame.