SolidWorks竞赛练习题(4)
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2.点击“旋转凸台/基体”,在前视基准面绘制如下图所示的草图。
3.点击旋转切除,在前视基准面绘制如下图所示的草图。
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4.点击“圆周阵列”,间距设置为90度,数量为4,要阵列的特征为上一步的旋转切除特征。同时注意将下图红色箭头的阵列对象进行跳过。
5.点击“拉伸切除”,在模型的面上绘制如下图所示的草绘。
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6.创建基准平面。选择上视基准面,通过偏移10mm创建新的基准平面。
7.在上一步的基准平面上绘制一个直径为72mm的圆。8.点击“曲线”-“螺旋线/涡状线”,选择第7步的曲线,按照下图设置螺旋的参数,螺距为140mm,圈数为0.5,起始角度为180°。
9.在螺旋线的上部端点和底部端点分别创建一个拉伸切除特征,直径为10mm。
10.点击扫描切除,选择上一步的螺旋线,设置圆形轮廓为5mm,如下图所示。
11.点击“圆周阵列”,间距设置为120度,数量为3,要阵列的特征为上一步的拉伸切除特征和扫描切除特征。
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首次发布时间:2024-11-07
最近编辑:3月前