Clamping device for earphone polishing

A clamping device for earphone polishing comprises a base, a clamping mechanism, a discharging mechanism and a transmission mechanism. The clamping mechanism is used for clamping an earphone and comprises a plurality of clamping assemblies which are sequentially and evenly installed in the length direction of the base at intervals. The clamping assembly comprises a connecting rod and a mounting rack, one end of the connecting rod is provided with a clamp for clamping an earphone, the other end of the connecting rod is provided with a first bevel gear, and the connecting rod is mounted on the mounting rack; the connecting rod is sleeved with a sliding rod, the sliding rod is arranged in the sliding groove in a penetrating mode, one side of the sliding rod is attached to the first bevel gear, the other side of the sliding rod is further provided with a limiting part, the arc-shaped part is further provided with a clamping block, and the discharging mechanism is arranged on one side of the base, located in the l