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通过设计制作转轴联接传动夹头,对动车系列电机转轴车削加工进行工艺技术改进,保证了电机转轴加工的同轴度,解决了电机转轴轴承定位面跳动值和转轴轴承位圆柱度超差的问题。
Through the design and manufacture of shaft coupling transmission chucks, the process technology improvement of the motor shaft turning machining of the motor car series ensures the coaxiality of the motor shaft machining, solves the problem of the beating value of the motor shaft bearing positioning surface and the over-tolerance of the bearing shaft cylindricality .