[机械专业交际英语(第2版)][汤彩萍][电子课课件.ppt

2OverviewnHeadstocknBednCarriagenTailstock3Linear and rotational movement4Four main components51. Headstock6Speed change mechanism (drive train)7Spindle speed lever8Spindle passes through headstock bearings 9Chuck10Chuck key11chucks12jaws132. Bed14Cast iron bed and ways153. Carriage16Carriage, apron, and saddle17apron18Cross slide, compound, and tool post19Longitudinal and transverse (cross)20compound21Tool post22Turning tools23Tool blank244. Tailstock25tailstock26center 27Drill chuck28习题答案请扫描关注“机电双语学堂”