C630车床尾座体积大而笨重,经几年使用后导轨磨损,使尾座中心偏低,修复很麻烦。我们对原尾座稍加改动后,便可调整中心高,并可在导轨上滚动。在尾座体上端钻一个孔,使螺栓12通过(A-A 图),在右端铣一缺口,把原尾座底板改成斜滑板,用螺杆5调整。底板9和斜滑板8配合面为1:14 C630 lathe tailstock bulky and bulky, after a few years after the use of rail wear and tear, the tailstock center is low, repair a lot of trouble. After a slight change to the original tailstock, we can adjust the height of the center and roll it on the rails. A hole is drilled in the upper end of the tailstock body to allow the bolt 12 to pass through (A-A), a notch is cut at the right end, the original tailstock base is changed to a sloping board, and the screw 5 is adjusted. The mating surface of the base plate 9 and the slide plate 8 is 1:14