虚拟加工中心加工过程算法研究  

Research on Algorithm of Machining Process in Virtual Machining Center

作　　者：梁宏宝[1] 曹喜承[1] 梁宏山[2] 

机构地区：[1]大庆石油学院,黑龙江大庆163318 [2]大庆石油管理局,黑龙江大庆163318

出　　处：《计算机仿真》2004年第11期217-218,246,共3页Computer Simulation

基　　金：国家 8 63科学研究计划 ( 863 -5 11-9842 -0 0 8)

摘　　要：在虚拟加工环境的建造过程中 ,关键技术是三维实体的数据结构和加工仿真的逐步成型算法。该文重点研究了毛坯的数据结构特点 ,四边形离散化方法和毛坯文件的存储格式等 ,并且分析了三坐标加工中心的加工特点 ,同时还给出了虚拟加工过程中毛坯被加工成工件的逐步成型算法。该算法在虚拟加工环境中得到了成功应用 。In the course of building virtual machining environment, key technologies include data structure of 3D solid and gradual molding algorithm in machining simulation. This article mainly studies the data structure characteristic of workpiece and quadrangular discretization method and memory format of roughcast file and so on, and analyses the machining characteristic of three-coordinate machining center, and at the same time provides gradual molding algorithm for making roughcast machined into workpiece in the course of virtual machining process. The algorithm is applied to virtual machining environment. The article provides the verified instance of the algorithm in three-coordinate machining center.

关 键 词：虚拟加工 图形数据结构 数控加工 图形仿真 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]