五轴工具磨床通用后置处理研究
2020-10-16
作者:张太林1,郑君民1,陈云2,曾莉2,张博1,孙秀元1
单位:1大连交通大学;2成都工具研究所有限公司
摘要:数控机床后置处理能将刀位轨迹转换为机床数控加工程序,其先进程度对零件加工质量和效率有重要影响。目前五轴工具磨床后置处理大都专机专用或另外购买专用后置处理模块。通过对五轴工具磨床的结构类型分析,建立通用五轴工具磨床运动模型,并采用机床运动创成函数将砂轮的位姿转换为机床各轴的运动量,从而得到五轴工具磨床通用后置处理方法,提高了五轴工具磨床后置处理算法的通用性。
关键词:五轴工具磨床;通用后置处理算法;机床运动创成函数
中图分类号:TG714;TH164;TP391文献标志码:ADOI:10.3969/j.issn.1000-7008.2020.03.012
General Post Processing of Fiveaxis Tool Grinding Machine
Zhang Tailin,Zheng Junmin,Chen Yun,Zeng Li,Zhang Bo,Sun Xiuyuan
Abstract:The postprocessing of machine tools is to convert the tool path to the CNC machining program.Its advanced nature has an important impact on the quality and efficiency of the part processing.At present,the fiveaxis tool grinder is processed by a special plane or a special postprocessing module purchased by the user. Analysis of the structure type of the fiveaxis tool grinder,a general fiveaxis tool grinder motion model is established and by establishing the machine tool creation function,the posture of the grinding wheel is converted into the movement amount of each axis of the machine tool,thus obtaining a kind of universal post processing algorithm for fiveaxis tool grinding machines. The algorithm improves the versatility of the fiveaxis tool grinder postprocessing algorithm and has positive significance for the fiveaxis tool grinder processing application.
Keywords:fiveaxis tool grinder; universal post processing algorithm; machine tool motion creation function