铰刀是高效率生产和能保证孔径具有一定公差的刃见具。几年来,我厂在铰刀的使用上始终没有得出加工经验,也会在这方面花了很大力量想总结经验,以使工人能掌握铰刀,但仍未得到效果。主要是因我厂在使用铰刀过程中,存在以下几点较严重的问题: 1.孔不能符合图纸要求。 2.孔的光洁 Reamers are highly efficient production and to ensure that the aperture with a certain tolerance of the blade see. Over the past few years, I plant in the use of reamer has not been derived from the processing experience, but also in this regard have spent a lot of strength to summarize experience so that workers can grasp the reamer, but still no effect. Mainly because of my factory in the process of using reamers, there are the following more serious problems: 1. Hole can not meet the requirements of the drawings. 2 hole smooth