Charging device for a bush widening device for perforated socket blanks made out of steel, for example, and method of forging perforated socket blanks

摘要

The feeding unit (2) has a carriage laterally retracted in a bush widening apparatus (1), and supporting units that are spaced from each other for fixing a perforated steel bush blank (3) or a bush. The supporting units include a rotary motorized bearing block in a vertical direction, and the bush blank is arranged on the bearing block during alignment of a perpendicular deformation unit. A drive of a forming tool (9) and drives of the supporting units and the feeding unit are included in a computerized numerical controlling unit.