Device for preparing friction-resistant film layer on surface of laser radar outer cover

The utility model provides a device for preparing a friction-resistant film layer on the surface of an outer cover of a laser radar, which is characterized by comprising a bottom plate, a plurality of supporting columns are arranged on the upper end face of the bottom plate, a workbench is arranged on the upper end faces of the supporting columns, a hollow shaft motor is arranged on the lower end face of the workbench, and the hollow shaft motor is connected with the bottom plate. The upper end of an output shaft of the hollow shaft motor penetrates through the lower end face of the workbench and extends to the workbench, the upper end of the output shaft of the hollow shaft motor is sleeved with a suction cup, and the upper end face of the suction cup is provided with a positioning base used for containing a laser radar outer cover. The lower end of the hollow shaft motor is provided with an adsorption part used for fixing a laser radar outer cover to the positioning base, the upper end face of the positioni