一种基于半自动CAD的环面蜗轮滚刀制造方法(英文)

来源 :Transactions of Nanjing University of Aeronautics and Astron | 被引量 : 0次 | 上传用户:RedCandleCalmFire
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在传统的制造工艺中,环面蜗轮滚刀刀齿的顶后角面由手工磨削,不能保证滚刀刀齿刃带面的宽度;滚刀的每一个几何特征曲面是通过不同的制造工艺采用不同的机床加工生成,工艺繁琐且制造效率低。为了简化滚刀制造工艺,提高制造效率和刃带面的制造精度,本文提出一种滚刀半自动计算机辅助设计(Computer aided design,CAD)方法。首先建立滚刀螺旋面和侧后角面数学模型,在此基础上提出一种滚刀刀齿顶后角面数学模型的建立方法;根据得到的滚刀数学模型计算得到滚刀各特征曲面点云坐标。以点云坐标为基础,通过对滚刀特
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