Study on the Structure Design of High-Precision Computer Numerical Control Machine Tools
Aiming at the problems such as insufficient rigidity,significant thermal deformation and poor dynamic performance in the structural design of high-precision computer numerical control machine tools,an innovative comprehensive optimization design scheme was proposed,which integrated topology optimization,parameter optimization,active and passive damping and thermal error compensation.The performance of high-precision computer numerical control machine tool before and after optimization is compared and analyzed,the results show that the scheme can significantly improve the static and dynamic stiffness,natural vibration characteristics and thermal stability of the machine tool,and show excellent comprehensive performance in the high-speed aluminum alloy cutting test,which lays a solid foundation for the realization of high precision and high efficiency machining.
high precisionnumerical control machine toolsstructure designdynamic performance
NETL
NSTL
万方数据
维普
