Jig and method for splitting of hotforging splitsteel connectingrod

摘要

PURPOSE: A splitting process jig for a forging split steel connecting rod and a splitting method are provided to improve the strength and rigidity of the connecting rod. CONSTITUTION: A mandrel(22) composed of a plurality of split bodies is installed at one end of a connecting rod(10), and has a hollow unit(22a) therein. A wedge(21) is installed at the hollow part, and applies pressure to each split body of the mandrel. The wedge has an inclination of 5-9 degrees toward a rod.