The utility model discloses an electric appliance cabinet burr
polishing and
grinding device which comprises a device base, and a positioning
movable type positioning and
grinding structure is installed on the device base. The positioning and moving type positioning and
grinding structure comprises a mounting base, a mounting groove, a pair of spiral lead screws, two pairs of moving blocks, a pair of motor boxes, a pair of rotating motors, a moving base, an equipment groove, three double-output-end telescopic push rods, a plurality of connecting blocks, a moving plate, a pair of fixing clamps, a supporting frame and a scanning and grinding
assembly. The utility model relates to the technical field of
polishing and grinding equipment, and has the beneficial effects that the problems that a large number of
metal burrs exist on the surface and the edge of an existing electric appliance cabinet due to processes such as
welding and the like during production,
polishing and grinding are carried out by manually using grinding equipment during treatment, the grinding efficiency is low, and the production cost is high are solved; and the grinding uniformity cannot be guaranteed, and the surface quality of the electric appliance cabinet is affected.