混联式车铣复合加工中心方案创成及其并联部分运动分析

【作者】 程祥；

【导师】 黄玉美；

【作者基本信息】 西安理工大学 ， 机械制造及其自动化， 2002， 硕士

【摘要】 论文对混联式车铣复合加工中心方案创新设计技术进行了探讨研究，完成的主要创新性工作有：(1)论文在研究机床运动功能创成方法、总体结构方案设计方法和并联机构的基础上，设计出一种混联式车铣复合加工中心的创成方案，该方案可以实现5轴联动铣削加工和3轴联动的车削加工功能；(2)给出了实现该方案的设计实例；(3)推导了该车铣复合加工中心的定杆长并联机构3-PRS的位置逆解、位置正解和被动关节求解算法；(4)应用虚拟样机仿真方法进行了运动功能及求解算法的仿真试验。更多还原

【Abstract】 This paper studies the method of innovative design of the scheme of hybrid turning and milling machine tool .It mainly includes the following innovative work:(l) A innovative scheme of the hybrid turning and milling machine tool are designed in this paper based on the study of methods of the movement-function innovation and the.design of the whole structure and the parallel mechanism theory. This scheme have the function of milling with five axis simultaneously and turning with three axis simultaneously ;(2) A design example of this machine too is given out ;(3) This paper solves the positive position solution , the inverse position solution and the passive joints solution of the fixed length 3-PRS parallel mechanism of the machine tool;(4) Simulation tests of movement function and solution methods are given out by the simulation method of virtual machine.更多还原