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时间:2018-07-21
《ug中的零件建模与加工_毕设论文.doc》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、毕业综合实践说明书题目:零件在UG中的建模与加工所属系部:软件学院专业班级:12春机械1班学生姓名:曲永欣指导教师:刘国平2014年4月30日毕业综合实践任务书学生姓名:曲永欣专业班级:12春机械1班所属系部:软件学院题目:零件在UG中的建模与加工任务内容:1、确定工件各部件尺寸。2、在UG软件中进行三维实体建模。3、应用到特征操作中的,拉伸、旋转、样条曲线、倒角、等指令。4、在UG中用虚拟加工进行加工。设计技术参数或论文撰写要求:参考UG课程设计论文规范要求时间安排:1、2014.2.24-3.07:确定课程设计题目,确定尺寸与图片2、2014.3.10-21:进行大体设计3、201
2、4.3.24-4.07:进行精细设计4、2014.4.10-30:完成电子档设计并完成课程设计说明书参考资料:1、UG讲义2、上网查找摘要在UG中完成一个型腔工件的建模与加工,在工件的建模过程中充分的利用上派生直线;拉伸;曲面等一些GU的相关操作,把工件建模出来后进入下一步在GU中的模拟加工加工。在加工过程中创建各种刀具和各种加工方法,在查看加工过程中发现有打刀的情况,我们先的查看在那步发生的打刀,在它的上一步调整避让,调整完成后在生成刀路,查看铣削完成后刀的位置,这样就完成了整个工件的加工。关键词:曲面;求差;拉伸;目录摘要······························
3、···························I1.工件设计······················································11.1零件设计·····························································11.2毛坯的设计···························································92.工件加工前的准备·············································112.1创建程序······
4、·····················································112.1创建刀具···························································122.3创建几何体·························································172.4创建方法···························································202.5创建方法·······························
5、····························212.6完成创建···························································413.调整························································423.1铣面避让···························································423.2钻头避让···························································46
6、3.3全部完成···························································47感言·······················································48参考文献····················································49曲永欣零件建模加工课程设计说明书题目1.工件设计1.1零件设计直接建立二维草图平面,在草图平面内选定区域进行作图操作。(如图示)在草图平面内用矩形操作画一个长120宽100的矩形图形。(如图示)48曲永欣零件建模加工点击完
7、成草图后再点击图拉伸命令,设置拉伸高为23mm。(如图示)在拉伸完成的图形上表面建立二维草图平面。(如图示)48曲永欣零件建模加工在刚刚建立的草图平面中建立一对中心线,灾运用派生直线命令操作。(如图示)同样使用上一步的派生直线命令,派生出另外两条直线。(如图示)48曲永欣零件建模加工在运用曲线偏置,设置偏执距离3。(如图示)完成草图,再进行拉伸命令,拉伸高为5mm。(如图示)48曲永欣零件建模加工在平面上做4个通孔,运用拉伸命令,设置拉伸距离为
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