The invention provides an
alloy bar
forging and pressing die, and relates to the technical field of dies, the
alloy bar
forging and pressing die comprises a supporting seat, a static die and a
polishing assembly are arranged at the position, close to the center, of the top of the supporting seat, the
polishing assembly comprises an arc-shaped block, a rotating ring is movably connected to the interior of the arc-shaped block, and a limiting groove is formed in the outer surface of one side of the rotating ring. According to the invention, when the
alloy bar needs to be forged and formed, firstly, the alloy bar subjected to high-
temperature treatment is inserted into a circular groove between the static die and the movable die, then the alloy bar is pulled outwards through an external tool, meanwhile, the movable die is hammered back and forth by using an air hammer, and after the alloy bar is moved out of the interior of the static die, a
servo motor is started, and the alloy bar is driven to move back and forth. And the
abrasive paper is driven to rotate, so that the forged and formed
metal bar is polished, the surface of the
metal bar is smooth, and the problem that the surface of the bar is rough after the alloy bar die is forged and formed in the prior art is solved.