焊件移动或变位机构，如焊接滚轮架，头尾架翻转机，回转平台和变位机等，精密型的移动变位机构应配伺服电动机驱动。
3 mobile or welding positioner, such as welding roller frame, frame head and tail flip machine, rotary platform and positioner, mobile precision displacement mechanism should drive with servo motor.
求解变位系数和最小齿数的方法可适用于所有节距的齿形链机构。
The approach presented to achieve the modification coefficient and the minimum tooth number is applicable to the silent chain mechanism with all kinds of pitches.
研究双轴滑移齿轮机构变位系数的选择理论，是合理设计这种机构的关键问题。
Study of the theory of choosing modification coefficient of double shaft move wheel gear is the key to the rational design of this mechanism.
本文介绍了一种基于可变位置液压张紧器机构实现控制进气门关闭相位角的电控可变配气相位系统。
A new developed electrical control VVT system is presented which USES a tensioner with variable working position to change the intake valve-closing Angle.
介绍了GA738型剑杆织机卷取机构的设计情况，从其传动原理、纬密表的制作、变位齿轮的计算等方面作了分析说明。
This article introduces the design of the take-up mechanism of GA738 rapier loom with driving principle analyzed, picks insertion table made, and profile correction of driving gear calculated.
由于主动夹装盘由回转驱动机构带动转动，所以能适宜特大工件的翻转变位。
Driven by the revolution driving mechanism, the driving clamping disk is suitable for the displacement and overturn of an extra large workpiece.
由于主动夹装盘由回转驱动机构带动转动，所以能适宜特大工件的翻转变位。
Driven by the revolution driving mechanism, the driving clamping disk is suitable for the displacement and overturn of an extra large workpiece.
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