Patent ID: 6787966
Filing Date: 2004-09-07
Classification: H02K,Y10T

Abstract:
An apparatus for manufacturing a motor including a permanent magnet unit disposed at a circumference for providing a plurality of magnetic poles, a rotor disposed inside the circumference so as to be coaxial with the permanent magnet unit, said rotor including a center core disposed coaxially with the center axis of the rotor, a plurality of coil cores disposed at peripheral portions of the rotor, and a plurality of concentrated coils respectively mounted on the coil cores, said apparatus comprising:means for holding all the coil cores of said plurality of coil cores at one time disposed in position as peripheral portions of the rotor so that the outer peripheries of the held coil cores are on a prescribed circle, the held coil cores defining an inner periphery; and means for moving the center core in the axial direction thereof to insert the same into the inner periphery of the held coil cores.