摘要
进给传动系统负责传递转矩和转速,是数控机床的重要组成部分,其传动精度、灵敏度和稳定性将直接影响工件的加工质量。为了保证机床的定位精度和工作的稳定性,进给传动系统需要具备无间隙、低摩擦、低惯量、高刚性、高谐振以及适宜的阻尼比等特点。
Feed drive system is responsible for transferring torque and speed and is an important part of CNC machine tool, and its transmission accuracy, sensitivity and stability will directly affect the manufacturing quality of workpieces. It needs to have characteristics of no clearance, low friction, low inertia, high rigidity, high resonance and the appropriate damping ratio in order to ensure its accuracy and stability.
出处
《航空制造技术》
2010年第22期114-117,共4页
Aeronautical Manufacturing Technology