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介绍了 EQ140 型汽车转向机变距蜗杆螺旋面的精磨成形方法,并叙述了该方法的原理、计算机模拟加工的结果和初步验证情况。
The paper introduces the method of finish grinding and shaping of the screwdriver of EQ140 automobile steering gear and describes the principle of the method, the result of computer simulation and the preliminary verification.