广州UG华南培训中心牛排锯肉机步骤1:点数据的处理打开文件:grj_point.prt-----File/Open使155层为工作层,150层为可选层-----Format/LayerSettings投影点到XC-YC平面-----Insert/CurveOperation/Project使150层为不可见层-----Format/LayerSettings求TOP视图轮廓线使41层为工作层,155层为可选层-----Format/LayerSettings作样条曲线-----Insert/Curve/Spline/ThroughPoint使155层为不可见层-----Format/LayerSettings编辑曲线,移去“坏”点-----Edit/Curve/Parameters/EditPoint用ZC-XC平面修剪曲线,保留+Y方向-----Edit/Trim逼近曲线-----Edit/Parameters/Fit编辑曲线两端点的斜率-----Edit/Curve/Parameters/ChangeSlope评估曲线的光顺度-----Analysis/Curve/CombsAngle=90Angle=-90镜像曲线-----Edit/Transform/MirrorThroughaPlane产品模型的TOP视图轮廓线求Front视图轮廓线使165层为工作层,160层为可选层-----Format/LayerSettings投影点到ZC-XC平面-----Insert/CurveOperation/Project使160层为不可见层-----Format/LayerSettings作TOP轮廓线的端点-----Insert/Curve/Point使42层为工作层,41层为不可见层-----Format/LayerSettings使FrontView为工作视图-----MB3/ReplaceView/Front作样条曲线-----Insert/Curve/Spline/ThroughPoints使165层为不可见层Format/LayerSettings编辑曲线,移去“坏”点-----Edit/Curve/Parameters/EditPoint旋转坐标系-----WCS/Rotate逼近曲线-----Edit/Parameters/Fit编辑曲线两端点的斜率-----Edit/Curve/Parameters/ChangeSlopeAngle=90Angle=-90评估曲线的光顺度-----Analysis/Curve/Combs求Right视图的截面线用同样方法,求得Right视图的各个截面轮廓线求手柄部位曲线用同样方法,求得手柄部位的曲线步骤2:作外型曲面使71层为工作层,21层为可选层-----Format/LayerSettings作拉伸面-----Insert/FormFeature/Direction_Distance方向为-Z作辅助曲面使72层为工作层,21、22、23层为可选层-----Format/LayerSettings作网格曲面-----Insert/FreeFormFeature/ThroughCurveMesh作外型曲面处理前端三角形区域拷贝22层的Front视图轮廓线到31层-----Format/MovetoLayer使71层为工作层,31层为可选层,22层为不可见层-----Format/Layer修剪曲线-----Edit/Trim分段曲线-----Edit/Divide/EqualSegment修剪曲线分段曲线作拉伸辅助面-----Insert/FormFeature/Direction_Distance使72层为工作层-----Format/LayerSettings作网格曲面-----Insert/FreeFormFeature/ThroughCurveMesh处理前端三角形区域使71层为工作层,22层为可选层-----Format/LayerSettings拷贝22层的Front视图轮廓线到31层-----Format/MovetoLayer使22层为不可见层-----Format/MovetoLayer修剪曲线-----Edit/Trim分段曲线-----Edit/Divide/EqualSegment修剪曲线分段曲线作拉伸辅助面-----Insert/FormFeature/Direction_Distance使72层为工作层-----Format/LayerSettings作网格曲面-----Insert/FreeFormFeature/ThroughCurveMesh光顺后端三角形区域曲面旋转坐标系:+YCAxis:ZCXC-----WCS/Rotate使32层为工作层,其他层为不可见层-----Format/LayerSettings作矩形-----Insert/Curve/Rectangle(-10,10)(10,50)缝接曲面-----Insert/FeatureOperation/Sew修剪曲面-----Insert/FreeFormFeature/TrimmedSheet使72层为工作层,23、31层为可选层,32层为不可见层-----Format/LayerSettings作网格曲面-----Insert/FreeFormFeature/ThroughCurveMesh使72层为工作层,其它所有层为不可见层-----Format/LayerSettings缝接所有片体-----Insert/FeatureOperation/Sew步骤3:作实体模型使33层为工作层,72层为可选层-----Format/LayerSettings恢复绝对坐标系-----WCS/Orient/AbsoluteSYS作矩形曲线------Insert/Curve/Rectangle使1层为工作层,33、72层为可选层-----Format/LayerSettings作拉伸体-----Insert/FormFeature/Direction_Distance修剪拉伸体-----Insert/FeatureOperation/TrimBody使1层为工作层,其它层为不可见层-----Format/LayerSettings步骤4:作手柄部位使1层为工作层,24层为可选层-----Format/LayerSettings作网格曲面-----Insert/FreeFormFeature/ThroughCurveMesh使24层为不可见层-----Format/LayerSettings作布尔运算-----Insert/FeatureOperation/Subtract目标体工具体使73层为工作层,25层为可选层-----Format/LayerSettings作扫描曲面-----Insert/StudioSurface/1X1使1层为工作层,25层为不可见层-----Format/LayerSettings用扫描曲面修剪实体模型-----Insert/FeatureOperation/TrimBody使100层为工作层,1层为可选层,73层为不可见层-----Format/LayerSettings作基准平面-----Insert/FormFeature/DatumPlane/XC-ZC镜像修剪特征-----Insert/FeatureOperation/InstanceFeature/MirrorFeatureXC-ZC使1层为工作层,100层不可见层-----Format/LayerSettings作倒圆-----Insert/FeatureOperation/EdgeBlend挖空-----Insert/FeatureOperation/Hollow步骤:评估曲面模型分析曲面对光的特性-----Analysis/Face/Reflection