简述我厂汽车前轴主销孔两端面加工自制专用机床、夹具等的结构和调整、使用方法。使用效果表明, 该专用机床适应性强、成本低、使用方便。 关键词: 汽车 前轴 主销孔 专用机床 夹具 Abstract: The wo rk s manufactures the two ends of the p inho les of auto front axles by the special mach ine2too ls made by itself. Th is thesis p resents the circum stances of their app licat ion. Key words:A utomobile, F ront axle, P inho le, Specialmach ine2too l, J ig