高速高精度CNC机床进给系统动力学设计方法综述
A review of dynamics design methods for high-speed and high-precision CNC machine tool feed systems
AI总结:
本文综述了高速高精度CNC机床进给系统的动力学匹配设计方法,分析了运动过程、控制系统、电机和机械结构四个子系统的耦合机制与优化设计,并指出了未来研究方向。
摘要:
随着CNC机床向高速高精度方向发展,传统静态设计方法已难以满足需求。因此,本文对现有CNC机床进给系统的动力学匹配设计方法进行了调查与分析。此外,针对各子系统开展了子系统耦合机制与优化设计研究。首先,在设计高速高精度CNC机床进给系统动力学时,必须达到所需的运动学指标。其次,CNC机床进给系统通常包含四个子系统:运动过程、控制系统、电机和机械结构。设计中还应考虑各子系统间的耦合效应。基于动力学设计,应对各子系统进行优化,以在最小资源分配下最大化系统动态性能。最后,基于本综述,指出了该领域未来的研究方向。
英文摘要:
With the development of CNC machine tools toward high speed and high precision, the traditional static design methods can hardly meet the demand. Hence, in this paper, the dynamics matching design methods of existing CNC machine tool feed systems were investigated and analyzed. Further, sub-system coupling mechanisms and optimization design studies were carried out for each sub-system. First, the required kinematic indexes must be achieved when designing the feed system dynamics of high-speed, high-precision CNC machine tools. Second, the CNC machine tool feed systems generally have four sub-systems: motion process, control system, motor, and mechanical structure. The coupling effect between the sub-systems should also be considered in the design. Based on the dynamics design, each sub-system should be optimized to maximize the system dynamic performance with minimum resource allocation. Finally, based on the review, future research directions within the field were detected.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。