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保证连杆攻丝时螺孔垂直度和同轴度的关键是,要以定位孔为定位基准,做到设计、测量、定位基准的统一。本文主要对连杆攻丝的工艺、工装夹具及实际操作过程作了介绍。
The key to ensure the perpendicularity and concentricity of the screw hole when tapping the connecting rod is to take the positioning hole as the positioning reference and achieve the unity of design, measurement and positioning reference. This article mainly describes the process of connecting rod tapping, fixture and the actual operation process.