主齿

主齿轴承垫片测选的机理分析及复测方案优化

Analysis about pinion gear bearing shim measuring influence factors & optimization in re-checking scheme

文章在研究主齿总成结构及主齿轴承预紧原理的基础上，深入分析了影响主齿轴承预紧的主要因素及其影响机理；

This article , on the basis of studying the structure of pinion gear assembly and pinion bearing pre-load mechanism , analyses the main factors which have impact on pinion bearing preload .

本文首先对主齿轴承的预紧从力学角度进行了详细的分析和计算，提出了轴承预紧力的确定原则，同时为调整垫片的选择提供了理论依据；

First we carry out detailed analysis and calculation for the previous tightening force of the bearings , then put forward the principle of determining the previous tightening force of the bearings , meanwhile , we offers the theory basis for selecting cushions ;

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 automobile 's driving axle . The thickness of the adjusted gasket has a great effect on the distribution of the axial force of the taper roller axletree .

副行齿在过渡齿期出现，与主行齿的发展模式不同，替换形式始终为相邻齿位交错进行。

The minor row teeth formed during the interim stage , and their replacement progressed alternately among the adjoining teeth .

介绍一种避免主轴箱换档打齿的方法

A Method to Avoid Tooth Breaking during Gearshift of Spindle Box

汽车主减速器弧齿锥齿轮数控机床加工方法的研究

The research on numerical control lathe machining method of automotive main decelerator arc tooth taper gear

蒲城1、2号机组自2001年10月19日以来，主油泵齿轮断齿5次，主齿轮断齿3次，严重危害机组的安全稳定运行。

The No. 1,2 turboset in Pucheng from October 19,2001 , its main oil pump gear has been broken for 5 times and the main gear has broken for 3 times . These had harmed the safety and stability of the turboset .

加工实验结果表明：汽车主减速器弧齿锥齿轮能够采用数控机床加工，并能保证高的加工质量，对单件或小批量生产特别有效，对维修行业很有价值。

Processing experiment result indicated : automotive main decelerator arc tooth taper gear could adopt numerical control lathe to machine , and ensure good machining quality , and was effective especially to single or slight production , and valuable to service trade .