Profile design of cam with cylindrical roller - followers by offset surfaces method 圓柱滾子從動件凸輪廓面的等距曲面設(shè)計方法
Abstract : the paper shows the relative deformation function of the cam mechanism with a roller follower as a linear time - invariant system , and gives the detail about the response limitation for the dynamic design and modification of cam mechanisms . an example demonstrates this approach can improve the flexible cam mechanisms 文摘:以滾子從動件平面凸輪機構(gòu)為分析對象,提出了相對變形函數(shù)這一新概念,并從理論上對其進(jìn)行了研究,最后借助于一凸輪機構(gòu)在不同參數(shù)下其擺臂最大相對變形量的數(shù)值計算過程與結(jié)果,闡述了基于該理論的凸輪機構(gòu)動態(tài)設(shè)計與修改的具體實現(xiàn)步驟與方法。
In the axes permitted area determined by different given basic design parameters , for different size and different axes position , the instantaneous efficiency variation rule during rise and return and the whole efficiency variation nile during rise , return and the motion cycle of in - line follower cam mechanisms has been studied respectively 研究了在給定的各種不同基本設(shè)計參數(shù)情況下所決定的凸輪的軸心許用區(qū)內(nèi),對于不同大小、不同的軸心位置的凸輪,直動滾子從動件凸輪機構(gòu)的瞬時效率在推程階段和回程階段的變化規(guī)律以及總效率分別在推程階段、回程階段以及整個運動循環(huán)周期內(nèi)的變化規(guī)律。
In this paper , the author has inferred the instantaneous efficiency equation during rise and return and the general efficiency equation during rise , return and the whole motion cycle respectively by analyzing two kinds of force states of in - line roller follower cam mechanisms in detail 本文作者通過詳細(xì)地分析直動滾子從動件凸輪機構(gòu)的兩種受力狀態(tài),推導(dǎo)出了直動滾子從動件凸輪機構(gòu)在推程階段以及回程階段的瞬時效率公式以及在推程階段、回程階段以及整個運動循環(huán)內(nèi)的總效率公式。