【摘要】 本文着重分析影响蜗杆蜗轮机构精度的各种因素，建立了统计计算式，并作了实例分析计算。更多还原

【Abstract】 Worm and worm wheel mechanism is one of the widest typical component which is used indynamoelectrical product.Its precision affects the dynamic characteristic of device directly.In thispaper the factors which affect the precision of worm and worm wheel mechanism are mainly analysed.A statistical formula is built and a real example is analysed and computed.更多还原