农业机械学报2013,Vol.44Issue(3):237-245,9.DOI:10.6041/j.issn.1000-1298.2013.03.043
摆动从动杆盘形凸轮机构最小尺寸的完全解法
Thorough Solution of the Minimum Size of Disc Cam Mechanism with Oscillating Follower
摘要
Abstract
The synthesis of mechanism the disc cam mechanism with oscillating follower has not been completed satisfactorily. The synthesis was solved completely by introducing a concept of auxiliary parallel line family based on the principle of analogous velocity chart. The left and right end points of intersection of the auxiliary parallel lines and the lines which limited the axis position of cam were solved. Through this method, the boundary points and lines of the axis position of cam were achieved in theory. Then the accurate analytical solution and the numerical discretization method for solving the points and lines were presented. According to this method, the minimum sizes of the base circle radius and the length of pendulum can be derived directly and the allowable selected area of the axis position of cam can be presented.;The synthesis of the disc cam mechanism with oscillating follower is completed satisfactorily. The mechanism design example shows that this method is corrected and effective.关键词
摆动从动杆/盘形凸轮/类速度图/辅助平行直线族/等距/离散化Key words
Oscillating follower/Disc cam/Analogous velocity chart/Auxiliary parallel line family Equidistance/discretization分类
机械制造引用本文复制引用
常勇,杨富富,李延平..摆动从动杆盘形凸轮机构最小尺寸的完全解法[J].农业机械学报,2013,44(3):237-245,9.基金项目
国家自然科学基金资助项目(51175224)和福建省自然科学基金资助项目(2010J01302、2006J0169) (51175224)