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我厂青年工人刘海国同志,在党的号召下敢想敢做,学习兄弟厂经验,在车间技术组配合下,用普通砂轮在普通万能磨床上磨削试件,表面光洁度达到▽▽▽▽11~12,现将初步试验情况介绍于下。一、机床的改进试验是在本厂制造的M120W万能外圆磨床上进行的,试验前对机床作了以下几方面改进: (1)对砂轮架电动机作精确的动平衡,在电机与砂轮架体壳间加橡皮减振垫,减少砂轮架的振动。
I plant young workers comrade Liu Haiguo, dare to think in the party’s call to dare to learn, brothers plant experience, with the workshop technology team, with a common grinding wheel in the ordinary universal grinder ground test pieces, surface finish ▽▽▽▽ 11 ~ 12, now the preliminary test situation introduced in the next. First, the improvement of the machine test is manufactured in the factory M120W Universal Cylindrical Grinder carried out on the machine before the test made the following improvements: (1) on the wheel frame motor for precise balancing, the motor and the wheel frame Between the shell plus rubber damping pad to reduce the vibration of the wheel frame.