Robot automatic grinding equipment

The invention discloses robot automatic grinding equipment, and relates to the field of automatic grinding, the robot automatic grinding equipment comprises a workbench, a mechanical arm, a grinding assembly and an assembly plate, the grinding assembly comprises the assembly plate, three end corners of the assembly plate are respectively provided with a grinding wheel, a sheet adjusting wheel, a tensioning wheel and a grinding wheel, and the grinding wheel is connected with the sheet adjusting wheel, the tensioning wheel and the grinding wheel. The outer surface of the sheet adjusting wheel and the outer surface of the tensioning wheel are connected with an abrasive belt in a sleeved mode, a floating mechanism is connected and installed between the assembly plate and the polishing assembly, a transverse penetrating transverse rod is connected to the bottom of the other end of the assembly plate in an inserted mode, and the two ends of the transverse rod are each connected with an image collector. Thickness im