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分体式轴箱体一次加工合格率提升工艺

张胜涛,周国栋,管益辉,刘万

Locomotive & Rolling Stock Technology（2021）

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Abstract
文章主要介绍了某型动车组分体式轴箱体由于错箱问题造成一次加工合格率低,严重制约生产能力,分析造成错箱问题的4种原因,通过提高工装精度、设备精度、装配定位精度与改进工艺流程等手段进行验证,从而提升了分体式轴箱体一次加工合格率,提高了生产效率并取得了一定的经济效益.
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