目 录
第一章 引言 ..........................................................................................................................1
1.1 研究意义及内容............................................................................................................................1
1.2 概述................................................................................................................................................2
3.3 总结...............................................................................................................................................4
第二章 鼠标上盖的三维造型.................................................................................................5
2.1 创建新零件...................................................................................................................................5
2.2 创建双向拉伸曲面........................................................................................................................5
2.3 创建落下曲线的参照草绘曲线....................................................................................................6
2.4 创建落下曲线................................................................................................................................6
2.5 创建鼠标顶面的轮廓曲线............................................................................................................7
2.6 创建两条自由曲线........................................................................................................................7
2.7 将自由曲线混合成自由曲面........................................................................................................8
第三章 鼠标上盖分模............................................................................................................9
3.1 创建模具........................................................................................................................................9
3.2 模具布局......................................................................................................................................10
3.3 设置收缩率和创建工件..............................................................................................................13
3.4 创建工件......................................................................................................................................14
3.5 创建分型面..................................................................................................................................15
3.6 分割模具体积块..........................................................................................................................18
3.7 创建体积块零件..........................................................................................................................19
第四章 鼠标上盖模具的数控加工工艺分析 .........................................................................20
4.1 图形分析......................................................................................................................................20
4.2 加工工艺分析..............................................................................................................................20
