半闭环数控机床误差补偿技术研究  

Study on Error Compensation Technology of Semi-closed-loop CNC Machine Tool

作　　者：徐盛学[1] 

机构地区：[1]广东白云学院,广东广州510450

出　　处：《机床与液压》2011年第8期48-49,52,共3页Machine Tool & Hydraulics

基　　金：广东省职业技术教育综合改革推进计划项目(粤教高〔2008〕05-58)

摘　　要：为提高半闭环数控机床的位置精度,建立半闭环位置控制数学模型,研究机床传动误差的补偿机理,构造半闭环误差补偿控制模型,并通过一个实例验证了该误差补偿方法的有效性。To improve the position accuracy of semi-closed-loop CNC machine tool,its position dynamic control model was established.The principle of mechanical transmission error compensation was analyzed,and a compensation control loop was presented.The experimental result shows that the method of error compensation can effectively improve the accuracy of CNC machine tool.

关 键 词：半闭环数控机床 误差补偿 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]