中文摘要：

对小锥角弧齿锥齿轮大端面挤压与小端面挤压成形工艺方案进行模拟分析,结果表明：小端挤压成形的工艺适合弧齿锥齿轮成形。设计了凹模旋转模具结构,并对其工作过程进行了分析。

英文摘要：

The forming process of large end-face extruding and small end-face extruding were analyzed. The result shows that the process of small end-face extruding is suitable for spiral bevel gear forming. According to the simulation results,designs the rotating mold structure and analyze the work process.