压力机偏心人字齿轮偏心孔对称性测量方法２５００２２济南二机床集团有限公司陈俐王开慧现代大型机械压力机的曲轴一般采用偏心齿轮式传动，对于偏心直齿圆柱齿轮，无论是奇数还是偶数齿，均要求偏心孔的轴线与齿轮中心、齿轮中心所对应的齿或齿槽的中心在一条直线上，以... Eccentric eccentric gear eccentric hole symmetry measurement method 250022 Jinan Second Machine Tool Group Co., Ltd. Chen Li Wang Kaihui Modern large mechanical presses crankshaft eccentric gear drive generally used for eccentric spur gear, either odd or even number of teeth, All require the eccentric hole axis and the gear center, the center of the gear corresponding to the tooth or cogging center in a straight line, ...