Patent ID: 8975797
Filing Date: 2015-03-10
Classification: F16C,G11B,H02K,Y10T

Abstract:
1. A disk-rotating motor comprising: a rotor section including a rotor magnet attached to a rotor frame and a shaft fixed to a center of the rotor frame; and a stator section including a shaft-bearing which bears the shaft, wherein the stator section includes the shaft-bearing, a shaft-bearing housing which holds the shaft-bearing, a thrust plate which bears the shaft in an axis direction, a stator core which is arranged to face the rotor magnet and provided with wire-winding, a core holder which holds the stator core, and a bracket which holds the shaft-bearing housing, and wherein the bracket is formed with a projecting part which fixes the shaft-bearing at a central part thereof, an inner diameter part of the shaft-bearing is press-fitted to be tightened to the projecting part, and an outer diameter part of the shaft-bearing housing is adhered to be tightened to an inner diameter part of the core holder.