这种误差影响了齿形精度，特别是负前角插齿刀，现行的设计方法不能满足齿形精度。
This error has influenced the precision of gear, especially, when negative rake Angle of gear-shaped cutter is used, the current design method has not reguired the profile precision.
若辊模设计不合理或加工方法不当，将影响工件齿轮的齿形精度，产生噪声，降低使用寿命。
If the rolling dies are not preciously designed or the machining operation is not properly implemented, there is an influence on the profile accuracy, noise and service life of the workpiece gears.
渐开线凸轮是靠模式齿轮磨床生成渐开线齿形的重要附件，其精度直接决定着被磨齿轮的齿形精度。
Involute CAM is an important attachment which produce involute profile in the copying gear grinder; the accuracy of which directly decide the profile accuracy of gear which is grinded.
采用挤压加工方法对渐开线齿形部分进行加工，不仅能显著地提高生产效率，而且还能提高齿形的强度和齿形精度。
The application of extrusion processing in involute profile can not only raise the production efficiency but also enhance the strength and accuracy of involute profile.
分析了现行齿轮滚刀齿形造形理论及近似设计方法引起的滚刀齿形精度问题，提出一种齿轮滚刀齿形设计新方案———多参数优化齿形设计方法。
The problems about tooth profile precision of gear hobs caused by the current profiling theory and approximate design method of gear hobs are analyzed.
但是在冷滚轧加工过程中，金属的弹性恢复对花键的最终尺寸精度以及齿形质量有一定的影响。
But because of the elasticity recovery of metal in rolling manufacturing procedure, the gear form and precision of the spline are influenced.
该测量方法具有测量采集点精度高、齿形轮廓曲线拟合误差小、测量过程与误差处理过程人工干预少、测量精度高等特点。
The method has higher precision of getting measuring points, less fitting error of tooth form, less artificial interpose in the measuring process and higher measuring precision.
介绍了一种加工精度高、超设备加工能力的深内花键齿形零件的加工方法。
This paper introduces a processing method for deep internal spline gear with high accuracy.
在定量分析了两者对齿轮精度的综合影响之后，运用反补偿法预先修正齿形凹模，并进行了齿模电极的设计。
Quantitatively analyzing the effect of two to the profile of tooth, the inversing compensation method is then put forward to modify the die cavity and the electrode is designed.
本文在总结滚刀齿形各种计算方法的基础上，提出了一种新的既简单实用，又精度高的滚刀齿形计算法；
In this paper a new simple and exact method is presented for Calculating the tooth profile of the hob cutter based on summing up the various methods for calculating the hob profile.
经试制加工实例齿轮表明，齿形数字化精度和数控加工程序满足生产要求，且经济可行。
The trial-product of an example gear processed indicates digitalization-precision and the process program could meet the need of manufacture and be economical and feasible.
将此高精度直齿外珩轮应用于珩齿试验中，被加工齿轮的齿形误差和表面光洁度得到了极大地提高。
The honing experiment shows that the teeth error and surface roughness of the machined gear have been improved greatly.
国家体育场看台斜梁属于锯齿形超长悬挑构件，截面尺寸大、精度要求高、施工难度大。
The stand inclined beams of National Stadium, a kind of super-long zigzag cantilever member, have some characteristics which are large section size, great precision and difficult construction.
非零前角滚刀按常规方法重磨产生较大齿形误差，本文根据重磨齿形误差变化规律，用优化方法确定滚刀重磨参数，控制误差，提高滚刀重磨精度，增加滚刀的精度寿命。
The optimal way is used to determine the regrinding parameters to control tooth form error and to increase the regrinding precision and useful life of hab.
介绍了一种大导程波形联结螺纹的高效加工方法，借助计算机进行了螺纹牙形的精度分析，得出了齿形误差曲线。
This paper presents a high efficient process method of a steep lead tread of coupling screw and studies the profile accuracy by using electronic computer and arrives at the profile error curve.
介绍了一种大导程波形联结螺纹的高效加工方法，借助计算机进行了螺纹牙形的精度分析，得出了齿形误差曲线。
This paper presents a high efficient process method of a steep lead tread of coupling screw and studies the profile accuracy by using electronic computer and arrives at the profile error curve.
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