通过建立正交管体相贯线数学模型,建立等角度及变角度管体坡口数学模型,将不同规格的管件坡口转化为数据点表示.对管体坡口加工原理进行分析,确立机床各个运动轴的联动关系.通过管体坡口数据,在SolidWorks中建立坡口管体三维模型及坡口加工专用机床三维模型,进行坡口加工运动仿真并对仿真结果进行分析.编制加工宏程序并进行实际加工检验,解决了手工编程加工管体坡口的技术难题,通过调用宏程序,大大提高加工程序编制的效率,可以方便、 灵活的通过修改宏变量来提高铣削精度.%Orthogonal pipe body Intersection mathematical and equal angles and variations angle pipe body groove mathematical model are established to transfer different sizes of pipe body groove into data points repre -sent.Pipe body groove machining principle is analyzed to establish machine axes relationship .Through the tube groove data , a 3-D model in SolidWorks was established , to simulate groove machining motion .Formulate macro program and the actual machining inspection solve the technical problems of manual programming process pipe body groove , by calling a macro program , it greatly improve the efficiency of the machining program , and could easily and flexibly modify the macro variables to improve the precision milling .
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