山东理工大学学报:自然科学版
山東理工大學學報:自然科學版
산동리공대학학보:자연과학판
Journal of Shandong University of Technology:Science and Technology
2012年
5期
64-66
,共3页
弧面分度凸轮%数字化设计%反求工程
弧麵分度凸輪%數字化設計%反求工程
호면분도철륜%수자화설계%반구공정
dividing cam with arcuate surface%digital designing%reverse engineering
针对弧面分度凸轮工作曲面建模的复杂性,提出了一种建模的新方法.利用UG中的表达式结合规律曲线生成曲线的模型,再用线生成面,面生成体,最后利用特征建模生成完整的弧面分度凸轮,通过修改表达式中的参数可生成系列化的弧面分度凸轮,提高了设计效率.
針對弧麵分度凸輪工作麯麵建模的複雜性,提齣瞭一種建模的新方法.利用UG中的錶達式結閤規律麯線生成麯線的模型,再用線生成麵,麵生成體,最後利用特徵建模生成完整的弧麵分度凸輪,通過脩改錶達式中的參數可生成繫列化的弧麵分度凸輪,提高瞭設計效率.
침대호면분도철륜공작곡면건모적복잡성,제출료일충건모적신방법.이용UG중적표체식결합규률곡선생성곡선적모형,재용선생성면,면생성체,최후이용특정건모생성완정적호면분도철륜,통과수개표체식중적삼수가생성계렬화적호면분도철륜,제고료설계효솔.
In view of the complexity about the working cam, a new method of modeling are be came up with. The expression in Unigraphics NX and the curves which are built by the tool of the law curve are used to create the faces which can form the body of arcuate surface, and then the di- viding cam of arcuate surface are created by the feature modeling. A series of cams can be de- signed by modifying the main parameters, and thus the designing efficiency is increased.