在优化设计理论知识白勺白勺基础上，对平面四杆机构和蜗杆传动机构做了详细白勺优化设计分析。
Based on the theoretical knowledge of optimal design, making specific research of optimal design on planar four-bar linkage and worm drive mechanism.
可控蜗杆传动机构，由于可实现蜗轮有控制的步进传动，故可做为某些有特定要求的精巧机构的传动与送料控制机构。
The controllable worm drive can realize the stepwise motion of worm wheel, therefore, it is very available for transmission with special requirement and feeder control of some ingenious mechanisms.
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