基于caxa数控车的偏心锁紧组件的自动编程与虚拟加工本科论文

毕业设计（论文）类 型：□毕业设计说明书 □毕业论文题 目：基于 CAXA 数控车的偏心锁紧组件的自动编程与虚拟加工学生姓名：张大伟指导老师：郝静专 业：机械制造与自动化时 间：摘 要CAXA 数控车是一款具有中国自主知识产权 CAD/CAM 软件，具有 CAD 软件强大的绘图功能和完善的外部数据接口，可以绘制任意复杂的二维图形，可以通过 DXF、IGES等数据接口与其他系统交换数据，可以使用简洁的轨迹生成手段按加工要求生成各种复杂图形的加工轨迹，并通过后置处理模块生成 G 代码。本文主要讨论基于 CAXA 数控车的偏心锁紧组件自动编程与虚拟加工的过程，首先完成零件的车削加工造型，其次在零件形状结构分析的基础上，制定它们的加工工艺，分析数控自动编程的方法和特点，完成 CAM 加工工艺参数选择,最后进行后置处理，生成数控机床可以识别的 NC 代码及虚拟加工结果。关键词：CAXA 数控车、偏心锁紧、自动编程AbstractCAXA NC is an independent intellectual property rights with Chinese CAD / CAM software, CAD software has powerful graphics capabilities and sophisticated external data interface, you can draw any complex two-dimensional graphics, through DXF, IGES and other data interfaces with other systems Exchange data, you can use simple trajectory generation means according to processing requirements to generate a variety of complex graphics processing trajectory, and through the post-processing module to generate G code.Eccentric locking assembly process automatic programming and virtual manufacturing paper mainly based on CAXA NC, the first complete parts turning styling, and secondly on the basis of the shape of the part of structural analysis on the development of their processing, analysis NC programming method And features to complete the CAM machining process parameters selection, the final post-processing to generate NC machine tools can identify the NC code and virtual machining results.Key words：CAXA NC, eccentric locking, Automatic programming目录摘...