直线齿弧面蜗杆传动较之普通蜗杆的优越性已被人们所公认,但是,由于其加工的复杂性和对装配较严格的要求,影响了它的普遍推广使用。尤其是在装配误差太大的情况下所产生的不良效果,更容易使人们对它产生误解, The advantages of straight-tooth serrated worm drive compared with ordinary worm have been recognized, but its general application has been affected by the complexity of its machining and the strict requirements on assembly. Especially in the assembly error is too large, the adverse effects produced more easily make it misunderstood,