介绍了螺纹磨床传动链误差测量和分析的方法。
This article introduces the methods for measuring and analyzing errors in driving chain of thread grinding machine.
滚丝轮螺纹和钻杆螺纹的螺旋角有误差。
Secondly there is error between the thread roll angles of thread rolling die and drill rod.
本文主要介绍了采用齿轮卡尺测量双线梯形螺纹中径法向齿厚的方法，同时也测量出螺距产生的误差。
This article mainly introduces the method that adopts gear caliper to measure the median diameter normal tooth thickness of double-line trapezoidal thread.
本文首先介绍了螺纹数控切削的编程方法，并就其对加工误差的影响进行了分析，最后根据实际工作总结出数控车床螺纹切削编程及加工时的注意事项。
This paper discussed the methods about cutting thread on nc Lathe. The cutting errors was analyzed. The program about cutting thread and the notices in cutting process were concluded.
螺纹钢成品孔月牙肋的传统设计法不仅繁琐，并且据此而得出的结果有误差。
The traditional design method of the crescent rib on the screw-thread steel finished product passes is very overelaborate and the results obtained based on it have some errors.
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.
自动调节功能可补偿配合孔的安装误差，具有自锁和非自锁螺纹。
Floating action compensates for mating hole misalignment, Available with locking or non-locking threads.
自动调节功能可补偿配合孔的安装误差，具有自锁和非自锁螺纹。
Floating action compensates for mating hole misalignment, Available with locking or non-locking threads.
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