2024-11-29
Key points of forging design for horizontal press die forging: After upsetting, there should be no concave parts that hinder the separation of the forging die; there should be an inclination; there should be rounded corners; the thin neck part of the forging on the longitudinal section should be avoided, which hinders the flow of metal; there should be no concave parts in the middle and taper at the tail; for shaft parts with flanges, when the length is equal to 10-12 times the diameter, the flange cannot be larger than the volume of the shaft; the wall thickness of forgings with holes cannot be less than 0.15 times the diameter.
The mechanical properties of forgings are higher than those of forgings produced on hammers; the productivity is high; the metal loss is small; the forging die on the hammer is composed of two parts, the upper and lower dies, and the horizontal machine is composed of three parts, the punch and the punch pad composed of two halves, so it is possible to forge forgings that cannot be made by hammer die forging; the size is accurate and the surface is smooth.
The key points in the design of forgings forged on a horizontal press are: after upsetting, the forgings should not have any recesses that hinder the separation of the forging dies; there should be an inclination; there should be rounded corners; the thin neck part of the forging in the longitudinal section should be avoided, which hinders the flow of metal; there should be no recess in the middle and a taper at the tail; for shaft parts with flanges, when the length is equal to 10-12 times the diameter, the flange cannot be larger than the volume of the shaft; the wall thickness of forgings with holes cannot be less than 0.15 times the diameter.