High-precision machining and punching device for metal parts

The high-precision machining and punching device for the metal parts comprises an operation machine base, a movable sliding plate is installed at the upper end of the operation machine base, an adjusting knob is installed on the surface of the front end of the operation machine base, and a gear structure is installed in the operation machine base. The center of the surface of the gear structure is rotationally connected with an adjusting knob through a rotating shaft, the upper surface of the rack structure is fixed to a movable sliding plate through welding, a supporting cushion block is installed on the upper surface of the movable sliding plate, the supporting cushion block and the surface of the movable sliding plate are welded and integrally formed, and a fixing rod is installed at the upper end of the supporting cushion block. A lifting sleeve is installed on the surface of the fixing rod, and the lifting sleeve and the fixing rod are fixed through a fastening bolt. By installing the lifting adjusting d