本帖最后由 kevin1985 于 2013-3-21 08:50 编辑 - T. B$ h% F) s7 G/ s. [ + d$ z( t" G3 h; l一般用在加工中心里面的,看下图就是一种 0 q! n l9 A6 o* Y& s* s0 f! WContouring heads transform a horizontal boring mill’s W-axis quill motion into radial cutting edge motion, Inside each tool is an actuator shaft with an inclined key that precisely mates with a slot in a tool slide. Quill extension pushes the actuator shaft and causes the tool slide to move outward, increasing the diameter of the rotating cutting edge. Quill retraction decreases the cutting diameter.4 z# E) r5 F: J" u. Y. p- r! w