温升对蜗轮副背隙及分度精度的影响研究  

RESEARCH ON THE EFFECT OF TEMPERATURE RISE ON BACKLASH AND DIVIDING ACCURACY OF WORM GEAR

作　　者：冯爱平[1] 景国丰 FENG AiPing;JING GuoFeng(Department of Mechatronics Engineering,Yantai Automobile Engineering Professional College,Yantai 265500,China;Yantai Universal Machine Tool Equipment Co.,Ltd.,Yantai 265500,China)

机构地区：[1]烟台汽车工程职业学院机电工程系,烟台265500 [2]烟台环球机床装备股份有限公司,烟台265500

出　　处：《机械强度》2020年第4期937-940,共4页Journal of Mechanical Strength

摘　　要：以大规格高精度蜗轮副温升后的变形为研究对象,分析了各变形部位的变形特点,结合实例计算了各部位的变形量,确定了影响背隙的主要因素,并推导了背隙变化量的计算公式。另一方面探究了温升对分度精度的影响机理,推导了精度影响计算公式。为该类转台在不同温度条件下装配时的背隙值提供了计算方法,也为实际使用和维修提供了参考。Based on the large size and high precision worm gear pair after the temperature rise of deformation as the research object,analyses the deformation characteristics of the deformation of parts,combined with the calculation of the different parts of the deformation,the main factors affecting backlash is determined.On the other hand to explore the influence of temperature rise on the indexing accuracy principle and level.For this kind of turntable under different temperature conditions at the time of assembly back gap value provides a calculation method,as well as provides a quantitative reference for practical use and maintenance.

关 键 词：温升 蜗轮副 背隙 分度精度 

分 类 号：TH122[机械工程—机械设计及理论]