为了保证汽车驱动桥主锥总成装配质量，在总成装配工艺中，要保证预紧刚度在规定的数值范围内。
To guarantee quality of the driving taper assembly the automobile, the preload stiffness should be restricted into prescriptive scope.
基于装配过程中预紧需要的预紧力矩，通过理论分析获得拧紧力矩和轴向力的关系，建立了主减速器总成装配中的力学模型。
Based on pre-tighten moment in the process of assembly, the analytical model of the main reduce is established through theoretical analysis of the connection between screwed moment and axle force.
主齿垫片预选机主要用于汽车驱动桥主动锥齿轮总成装配时选择调整垫片，调整垫片厚度对圆锥滚子轴承的轴向力分配有很大影响。
The preselection machine of gaskets is used for selecting the adjusted gaskets in assembling the initiative taper gear axis of the automobiles driving axle.
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