Auxiliary device for mounting of EMS electronic component

The utility model discloses an auxiliary device for mounting of an EMS electronic component. The auxiliary device comprises a left pedestal and a right pedestal; and lead screw stepping motors are respectively arranged at the left pedestal and the right pedestal and are connected with lead screws. A material placing zone of coil material plates is arranged at the lead screw at the left pedestal; an empty shell placing zone is arranged at the lead screw of the right pedestal; and a shaft sleeve is arranged at the center of each coil object plate. Universal couplers are respectively connected to the tail ends of the lead screws at the two sides; and a sliding bar is connected between the universal couplers at the two sides. The provided auxiliary device has advantages of convenient material usage, small occupies space, automatic feeding, reduced manual cost, and improved production efficiency and the like.