The invention provides a CNC accurate processing based efficient forming structure. The CNC accurate processing based efficient forming structure comprises a forming device, wherein the forming devicecomprises a lower die and an upper die, wherein a lower die chamber is arranged on the lower die; an adsorbing assembly which is used in match with a bottom metal part is arranged on the lower die chamber; the adsorbing assembly comprises an adsorbing hole set a, an adsorbing hole set b and an adsorbing hole set c; the adsorbing hole set a and the adsorbing hole set b are symmetrically arranged,and the adsorbing hole set c is symmetric to the adsorbing hole set a and the adsorbing hole set b; each of the adsorbing hole set a and the adsorbing hole set b is provided with two adsorbing holes;and the adsorbing hole set c comprises one adsorbing hole.