Plastic bearing ball automatic assembly machine

The invention discloses a plastic bearing ball automatic assembly machine, comprising a support and a bracket. the bracket is provided with a lifting gear, which is connected with a storage box; the support is provided with a linear guide rail; a slide block of the guide rail is fixed with a movable plate, which is fixed with a bearing pedestal; the storage box comprises a body, which is provided with a taper segment; an end face of the taper segment is provided with a storage cavity for ball storage; a bottom of the body is provide with a circular truncated cone-shaped aperture; a circumferential surface of the taper segment is provided with a plurality of angling holes, and a plurality of compaction cylinders corresponding to the number of the angling holes; and piston rods of the compaction cylinders are plugged in the angling holes. According to the invention, assembling speed is taken into full consideration to design a double station automatic switching operation, so as to realize one time assembling of multiple holes and simple operation.