Cold extrusion forming process of car universal joint fork whole part

The invention provides a cold extrusion forming process of a car universal joint fork whole part, and belongs to the technical field of car parts. The problem that an existing product is low in yieldcan be solved. The cold extrusion forming process of the car universal joint fork whole part specifically comprises the following steps of cutting a round bar, annealing, shot blasting, phosphorus saponification treatment, hydraulic forging treatment, finishing, quenching, abrasive blasting, rust prevention and lug hole grinding, an oil press is composed of a main body and a mold assembly, the mold assembly is divided into an upper part and a lower part, the mold upper part is composed of a mold plate, a male mold cushion block, a fixed sleeve and a male mold, the mold lower part comprises a pressing plate, a female mold, a cushion plate, a support, a mold base and a discharging ejecting rod, and the process has the advantage of being high in yield. 本发明提供了一种汽车万向节叉整体件冷挤压压制成型工艺，属于汽车零部件技术领域。它解决了现有产品合格率低的问题。本汽车万向节叉整体件