介绍了一种用于棉纺设备隔距调整的电动执行装置，对该装置的运动机理、机械结构和自动控制系统作了详细介绍。

The automatic device for the gauge adjustment of parts on textile machine was presented. Its principle, mechanical structure and control system were discussed.

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本文对具有变行程运动机构的自动机械的循环图设计问题，即同步点确定方法进行了研究。

This paper studies a problem about method of determining synchronizing piont in design of cycle diagram in automation which has motional mechanism with variable throw.

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凸轮机构可以使从动件准确的实现某种预期的运动规律，它广泛的应用于自动机械、自动控制装置和装配生产线中。

Cam mechanism can make the follower accurately realize some expected movement which is widely used in automatic machinery, automatic control equipment and assembly production line.

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