Polishing device

The utility model discloses a polishing device which comprises a machine base, a clamping assembly, a polishing assembly and a dust collection assembly, and the machine base is provided with a first installation part and a second installation part which are opposite in the vertical direction and arranged at intervals; the clamping assembly comprises a clamping mechanism arranged at the lower end of the first mounting part, the clamping mechanism is used for clamping a to-be-polished workpiece and has a moving stroke in the vertical direction, the polishing assembly is mounted on the second mounting part and is provided with an upward polishing surface, the polishing surface is provided with a friction part, and the friction part is used for being attached to the to-be-polished workpiece. The dust collection assembly is installed on the machine base, the dust collection assembly is provided with a dust collection inlet, the dust collection inlet corresponds to the grinding assembly and is used for collecting g