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就渐开面包络环面蜗杆砂轮磨（珩）齿过程，建立了数学模型，并进行了计算机模拟，分析了不同参数下磨（珩）齿的啮合特性及接触分布。
The mathematical model was established and the computer simulation was carried out on the involute enveloping worm wheel grinding process. The meshing characteristics and contact distribution of the grinding teeth under different parameters were analyzed.