新型非圆齿轮分度装置  

A New Type of Non-circular Gear Indexing Device

作　　者：郑方焱[1] 张争艳[2] 陈定方[1] 刘有源[1] 

机构地区：[1]武汉理工大学,武汉430063 [2]河北工业大学,天津300130

出　　处：《中国机械工程》2014年第22期2997-3002,共6页China Mechanical Engineering

基　　金：国家自然科学基金资助项目(51175395);高等学校博士学科点专项科研基金资助项目(20090143110005)

摘　　要：结合非圆齿轮差动轮系的原理和分度装置的运动要求,提出一种新型非圆齿轮的分度装置。阐述了分度装置的数学模型,推导了分度装置中各齿轮的传动比函数;论述了分度装置中一对非圆齿轮的设计方法;对分度装置进行了相关分析,研制出了该分度装置,从而验证了该分度装置在原理和设计上的可行性。A new non-circular gear indexing device was designed combined with the principles of differential gear train ,the non-circular gears and dividing device requirements .The mathematical model of the device was introduced ,The transmission ratio of each gear was deduced in detail .On the basis of that ,the design method of the non-circular gear was discussed .As an example ,a set of design parameters ,the 3D modeling and virtual simulation of the device were made .Finally ,the device was manufactured ,that verifies the feasibility of the device on the principle and design .

关 键 词：非圆齿轮 分度装置 节曲线 差动轮系 

分 类 号：TG156[金属学及工艺—热处理]