The existing assembly tolerance analysis and synthesis are mainly applied to the rigid assembly , and not suited to the deformable sheet metal assembly . it is necessary to find a new method that applied to the deformable sheet metal assembly . there is great meaning that we use the new method to make clear the variances sources and to improve the quality of the sheet metal assembly 现有装配偏差的分析与综合研究主要沿用了刚体装配误差理论,不适合柔性金属薄壁件,因此,寻求适用于具有柔性特点的薄板装配偏差研究方法,探明引起装配偏差的各类偏差源,对控制轿车车身等薄板装配偏差具有重要意义。
This study is started according to the above background . the purpose is to find a best variance analysis method for the deformable sheet metal assemblies . we can gain useful information to improve the quality of assembly by analyzing the variance sources 本课题是在上述背景下开展的,目的是通过对薄板装配偏差的计算,寻求适合金属薄板装配的公差分析方法;通过对引起装配偏差的各类偏差源的分析,发现不同偏差源对综合偏差的不同影响,有利于提高金属薄板的装配质量。
偏差: deviation; offset; deflectio ...源: source; fountainhead误差源: error source; source of error像差源: aberrant source角误差源: sources of angle error距离误差源: sources of range error偏差: deviation; offset; deflection; departure; divergence; drift; variance; declination; leeway; error; astigmatism 纠正偏差 right a wrong; 当心不要出偏差。 take care not to deviate. 判断往往因利害关系而有偏差。 the judgement is often biased by interest.; 偏差度 degree of deviation; 偏差儿童 deviational children; 偏差幅度 deviation amplitude; 偏差计 drift gage; driftmeter; deviometer; 偏差量 departure; 偏差值 deviate 惯性导航误差源: error sources of inertial navigation system背离;偏差: deviation初偏差: initial deflection出偏差: deviate; err on one side or the other磁偏差: magnetic aberration; magnetic deviation大偏差: large deviation低偏差: lf412n第偏差: deviation of control动偏差: dynamic deviation风偏差: windage负偏差: minus deviation◇负偏差中心 antipleion横偏差: lateral deviation假偏差: falsie角偏差: angular deviation离差(偏差): deviation零偏差: zero bias; zero-deviation; zerobias偏差,偏见: bias偏差,偏角: declinatin