High speed cutting is one of the most important machining technologies in advanced manuftacturing technology ?In the text , the concept , characteristic and applicable area of High speed cutting, and characteristic of structures in radar are presented, From this, the characteristic and variety of tool are gived when structures in radar are cutted at high speed; According to constant chip volume, the toolpaths of cutting thin walled aluminum strutures at high speed are expounded; Through the experiment, the effects of cutting velocity on the distortion of a workpiece are investigated and the suitable cutting velocity is found when thin walled aluminum strutures are cutted at high speed at present,,... |