Development and application of calculation and analys is software for tube bending;
管道弯制计算与分析软件的开发和应用
This paper describes the defects of the old software for the CNC tube bending machine,and presents mainly some algorithm design of tube bending,the developing progress and the main function of the developed software based on the process analysis of tube bending technology for locomotive.
文章介绍了数控弯管机旧程序的缺陷,并在机车管道弯制工艺分析的基础上着重介绍了管道弯制的各种算法设计、软件编制流程及新软件的主要功能。
The related problems in tube bending process and the frames of the tube bending CAD/CAM system were presented,and a divided scheme of the system modules was given out.
对管道弯制涉及的问题进行了分析,描述了管道弯制CAD/CAM系统整体框架,提出系统模块划分方案;给出了由管道XYZ坐标到YBC坐标的转换算法,结合管道回弹和延伸特性,建立了回弹延伸补偿算法,对弯管数据进行了修正补偿,并生成精确下料尺寸;根据工艺条件和碰撞因素,分别从可弯制性初步分析和仿真分析两个层次对管道的可弯制性进行了分析;利用Visual C++编程工具和OpenGL图形库对系统进行了实现。