This control effect can be got by designing the size of pokedwheel,using the self locking character of worm wheel and worm pole and connecting the pawl mechanism with overtravel ...
有效设计拨轮的尺寸,利用蜗轮蜗杆的自锁特性,将棘轮机构与行程开关联为一,达到自动输球控制的目的。
This control effect can be got by designing the size of pokedwheel,using the self locking character of worm wheel and worm pole and connecting the pawl mechanism with overtravel ...
有效设计拨轮的尺寸,利用蜗轮蜗杆的自锁特性,将棘轮机构与行程开关联为一,达到自动输球控制的目的。
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