Gantry machining center base convenient to adjust

The utility model belongs to the technical field of gantry machining center bases, particularly relates to a gantry machining center base convenient to adjust, and provides the following scheme aiming at the problem of stable movement of a workbench in the background technology: the gantry machining center base comprises a base mechanism and a working mechanism, the base mechanism comprises a mounting plate and a base welded to the outer wall of the top of the mounting plate, a mounting groove is formed in the outer wall of the top of the base, first sliding grooves which are symmetrically distributed are formed in the inner wall of the bottom of the mounting groove, and a lead screw is rotationally connected to the inner wall of one side of each first sliding groove; and the working mechanism comprises symmetrically distributed first sliding blocks and a working table welded to the outer walls of the tops of the first sliding blocks, and second sliding blocks are welded to the outer walls of the two sides of