一种正弦曲轴的数控车削加工新技术

A new technology of CNC turning for sinusoidal crankshaft

通过对正弦曲轴的结构、工艺特点进行分析,提出一种在数控车床上完成正弦曲轴加工的技术,设计了安装刀具的专用刀套,编制了正弦曲轴加工的宏程序,完成了正弦曲轴的数控车削加工试验。结果表明,通过该方法加工得到的正弦曲轴尺寸、精度均满足产品要求,并获得了合格的产品零件。

Through the analysis of the structure and process characteristics of the sinusoidal crankshaft,propose a technology for sinusoidal crankshaft machining on CNC lathe,design a special knife sleeve for mounting the tool,develop a macro program for sinusoidal crankshaft machining,complete the CNC turning test of the sinusoidal crankshaft.The results indicate,the size and accuracy of the sinusoidal crankshaft meet the product requirements processed by this method,and obtain qualified product parts.