一、用途此机床是用来加工经过堆焊修复的D—80推土机驱动轮的齿形、侧面、外圆和倒角的专用机床。略加改装还可加工其他机型的驱动轮(见图1)。二、结构本机由主体、齿形加工和平面切削三部分组成(图2)。三部分各有独立机座而互相联接成为一个整体。1.主体部分主要由工件夹紧机构、主轴、分度定位机构、蜗轮副旋转机构和辅助夹 First, the use of This machine is used to repair after welding surfacing D-80 bulldozer drive wheel tooth profile, cylindrical, cylindrical and chamfering machine tools. A slight modification can also be processed other types of drive wheels (see Figure 1). Second, the structure The main body, toothed shape and plane cutting of three parts (Figure 2). Each of the three parts has its own stand and connected with each other as a whole. 1. The main part of the main workpiece by the clamping mechanism, the spindle, indexing positioning mechanism, worm gear and rotating auxiliary agencies folder