Linear motor

The utility model discloses a linear motor, including stator and a plurality of mover assembly, the bottom surface has set firmly a base under the stator, and there are a plurality of permanent magnets stator inside, relative first guide rail and the second guide rail of being equipped with on the base, first guide rail and the correspondence of second guide rail lie in the both sides of stator, aplurality of mover assembly include a plurality of active cells, a plurality of motion piece and a plurality of slider, the stator up end is located along the length direction of stator to a plurality of active cells, every slider is respectively including corresponding the first slider that sets up on first guide rail and setting up the second slider on the second guide rail, corresponding the setting firmly in active cell upper surface and a plurality of slider upper surface of length direction that the active cell is followed to a plurality of motion pieces, the motion piece is U type structure. The effect: the ut