So, this project is to study a kind of new drill, the grinding technology and device of new drill, for which the motion of grinding machine is simple, the grinding parameters can be exactly control.

• 为此，本课题就是要研究一种新型的钻头、新型钻头的刃磨技术及其刃磨装置，这种钻头刃磨时的运动关系简单、既能够精确地控制刃磨参数，又能够克服平面钻尖的一系列缺陷；