压力角20度;模数1.25 ;齿数4; 变位系数0.52,设备是宁江机床YKJ3610型号,检测出来的齿向,齿距都是好的,就是齿形往下漏,齿形角度误差很在。但把压力角调到19度齿形就好了,(硬齿面加工HRC52)这是什么问题??请大侠们指教 |
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