弹簧高效开节机的设计计算

Design and Calculation of an Effective Spring Pitch Keeping Device

对弹簧整形加工提出了一个新方案，介绍了弹簧与开节机的传动原理、设计计算。

Describes the application of frictional wheel drive in the spring maching,which can greatly enhance the machining ability and quality of the equipment and is easy to manipulate.