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蜗轮铸齿困难是因为齿的螺旋面几何形状和尺寸要由木型工人手工雕刻出来,因此无法保证,而齿形正确与否又是蜗杆和蜗轮啮合的关键。针对这个问题我们采用如下工艺:
Worm wheel teeth is difficult because the tooth spiral surface geometry and size to be manually carved woodworking workers out, it can not be guaranteed, and correct tooth profile is the worm and worm meshing key. In response to this problem we use the following process: