Based on the analysis on the machining condition and the normal reamer structure, the straight edge reamer, oblique edge reamer, and helical edge reamer are designed for the part of the heavy electricity factory.

• 针对电站成套设备制造行业的零部件,在对加工条件和标准铰刀结构进行分析的基础上,进行了直刃铰刀、斜刃铰刀、螺旋刃铰刀三种刃形硬质合金铰刀的设计工作;