The present article is related to the analysis and discussion on tolerances of thread pitch and screwed hole in light rails and derivates the general design formula of screw pitch gauge. Consequently, the design of various screw pitch gauges for light rails can be improved.
本文对轻轨孔距及螺孔的公差进行了分析讨论,推导出孔距卡板的通用设计公式,据此可改进各种规格轻轨孔距的检查卡尺的设计。