轴承锻饼分套是90年代以来所采用的投料新工艺，我车工分厂也一直采用此项工艺加工中小型产品，它可以进行套切，提高原材料利用率。原分套专用夹具只是传统的外夹式结构（见图1），当后拉杆11拉紧，夹头3夹紧工件，经过刀具的二次端面切削，将工件切分成如图2所示结构，再经冲 Bearing forging cake package is used since the 1990s the new technology feed, I car factory has also been using this technology processing small and medium sized products, it can be set to cut, improve the utilization of raw materials. The original sleeve clamp is only the traditional clamp structure (see Fig. 1). When the rear rod 11 is tightened, the chuck 3 clamps the workpiece and cuts through the secondary face of the cutter to cut the workpiece into the structure as shown in Fig. 2 , Then by the red