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A special spherical surface cam with a conical roller follower and the design of its contour surface
Author(s): 
Pages: 33-37
Year: Issue:  3
Journal: JOURNAL OF HEBEI INSTITUTE OF TECHNOLOGY

Keyword:  球面凸轮圆锥滚子廓面方程;
Abstract: 所述圆锥滚子球面凸轮机构中,滚子锥面的顶点与凸轮球面的球心重合.用球面坐标建立了此种凸轮工作廓面的解析设计方程和压力角公式.为此种凸轮的设计和数控加工提供了理论基础.指出该凸轮机构具有如下优点:a)凸轮的工作廓面为可展直纹曲面,因而便于加工.b)凸轮与滚子的接触线为直线.c)在整个接触线上,凸轮与滚子之间皆为纯滚动,且压力角都相等.
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