JPS6397367U

JPS6397367U -

Info

Publication number: JPS6397367U
Application number: JP19147286U
Authority: JP
Priority date: 1986-12-12
Filing date: 1986-12-12
Publication date: 1988-06-23

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す断面図、第
２図はこの考案の他の実施例を示す断面図、第３
図は従来のモータを示す断面図である。なお、各図中同一符号は同一または相当部分を
示し、１はステータ、３はロータ、５は回転軸、
６は軸受ホルダ、７はメタル軸受、８は玉軸受、
１２は押圧部材、１３は磁石である。 Fig. 1 is a sectional view showing one embodiment of this invention, Fig. 2 is a sectional view showing another embodiment of this invention, and Fig. 3 is a sectional view showing another embodiment of this invention.
The figure is a sectional view showing a conventional motor. In addition, the same symbols in each figure indicate the same or equivalent parts, 1 is the stator, 3 is the rotor, 5 is the rotating shaft,
6 is a bearing holder, 7 is a metal bearing, 8 is a ball bearing,
12 is a pressing member, and 13 is a magnet.

Claims

[Claims for Utility Model Registration] (1) A stator, a rotor formed in a cylindrical shape with a bottom and provided facing the circumferential side of the stator, and a rotating shaft having one end fixed to the bottom of the rotor. , a bearing fitted to the rotating shaft at a predetermined interval and at least one of which is a ball bearing, a bearing holder for holding these bearings, and a bearing provided on either or both of the rotor and the stator, and the rotor. a magnet that applies a force to move the magnet toward the stator;
A motor comprising: a pressing member provided on the rotating shaft to press an inner ring of the ball bearing. (2) The motor according to claim 1 of the utility model registration, characterized in that a magnet is fixed to the rotor. (3) The motor according to claim 1 of the utility model registration claim, characterized in that a magnet is fixed to the stator. (4) The motor according to claim 1 of the utility model registration, characterized in that magnets are fixed to both the rotor and the stator.