汽车零件装配扭矩异常怎么处理

装配线扭矩异常先把范围圈住,是某个工位、某把枪、某批零件,还是某个员工操作。电动扭矩枪要看校验日期、程序号和最近报警记录,别只看屏幕显示合格。螺纹有油污、垫片混料、预紧顺序错了,都会让数据飘。已经流出的产品要按批次追溯,能隔离就先隔离,不要等客户发现。处理后做几件破坏性或复检确认,记录里写清原因和纠正动作。扭矩问题看似小,后面牵涉安全件时麻烦很大。扭矩异常处理时,线长要把同批次产品状态标清:已检、待检、隔离、放行。标识混乱会让质量人员重复检查,也可能让问题件流回正常区,后面追溯会很被动。制造现场处理异常时,我会先控制范围,再找原因,最后才放行。该隔离的批次不隔离,后面追溯会很痛苦。质量记录写细一点,是为了保护整条线。

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