修边机在球墨铸铁曲轴切割打磨中的应用

Application of Trimming Machine in Cutting and Grinding Nodular Cast Iron Crankshaft

本文首先从铸造工艺的角度对球墨铸铁曲轴毛坯件的机械性能进行分析,说明球墨曲轴具备切割打磨的工艺条件;然后对生产工艺进行分析,介绍如何切割打磨曲轴毛坯件,以及修边机的设备组成;最后用生产实践来说明修边机的工作效率以及球墨铸铁曲轴切割打磨的质量。

This paper analyzes the mechanical properties of raw castings of ductile iron crankshaft from the view of foundry process ’ explaining that ductile iron crankshaft holds the process conditions of cutting and grinding;and then analyzing the production process,introducing how to cut and grind the raw castings of ductile iron crankshaft and the equipment composition of trimming machine. Finally, the author illustrates the work efficiency of the trimming machine and the quality of the ductile iron crankshaft after being cut and grinded.