Numerical control milling machine body lifting device

The utility model discloses a numerical control milling machine body lifting device which comprises a milling machine body and a bearing base, a pair of sliding grooves are formed in the inner wall of the bearing base, a pair of sliding blocks are arranged in the sliding grooves, a bearing plate is installed between the sliding blocks, and the milling machine body is installed above the bearing plate. The lifting device relates to the technical field of numerical control milling machines and is compact in structure, the double-shaft motor drives the pair of screws to rotate, so that the pair of moving blocks oppositely move on the sliding rails, the adjusting rods drive the bearing plate and the milling machine body to ascend and descend, the two sides of the bearing plate are connected with the sliding grooves through the sliding blocks, lifting stability is improved, and working efficiency is improved. And the waste removing assembly is arranged in the milling machine body, waste chips generated during mach