风塔门框相贯线K形坡口数控切割设备研究  

Research on NC cutting equipment for K-groove of intersection line of wind tower door frame

作　　者：张开 薛瑞雷 刘宏胜[1] 夏磊 ZHANG Kai;XUE Ruilei;LIU Hongsheng;XIA Lei(College of Intelligent Manufacturing Modern Industry,Xinjiang University,Urumqi 830017,China)

机构地区：[1]新疆大学智能制造现代产业学院,乌鲁木齐830017

出　　处：《现代制造工程》2024年第11期137-143,共7页Modern Manufacturing Engineering

基　　金：新疆维吾尔自治区自然科学基金面上基金项目(2022D01C391);新疆维吾尔自治区天山英才——科技创新领军人才项目(2022TSYCLJ0044)。

摘　　要：介绍了一种相贯线曲线数控切割设备的工作原理、系统结构、拟合插补算法和仿真分析,设计了具有X、Y、Z、U和W轴共五轴联动的相贯线K形坡口数控切割设备。通过五轴联动插补算法控制割炬运行轨迹和切割角度,结合牛顿迭代法与空间解析几何的原理,建立相贯线K形坡口的切割轨迹控制数学模型,通过对相贯线切割轨迹实例算法的仿真模拟和现场实验结果分析表明,K形坡口数控切割设备可以满足实际切割任务的要求。It introduces the working principle,system structure,fitting interpolation algorithm and simulation analysis of a NC cutting device for intersecting line curves,designs a NC cutting device for intersecting line K-groove with X、Y、Z、U、W and 5-axis linkage,controls the running trajectory and cutting angle of the cutting torch through the five-axis linkage interpolation algorithm,and establishes a mathematical model for controlling the cutting trajectory of intersecting line K-groove by combining Newton iteration method and the principle of spatial analytic geometry.

关 键 词：相贯线曲线 五轴联动 牛顿迭代法 

分 类 号：TG48[金属学及工艺—焊接]