本帖最后由 kevin1985 于 2013-3-21 08:50 编辑 & W) N" z* [3 h$ x+ u& W6 P * L( |5 `/ I0 Q `, U一般用在加工中心里面的,看下图就是一种 & Y3 k8 j" C& `0 W; s' l; O+ ~Contouring 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. 3 y( Y6 I ?( J4 p: X' R