It is used to cut some type screws, such as the metric system screw, the modular system screw, and so on, when their transfer ratio of multiple structure equals one.
以C6 2 0 1型车床为例,对卧式车床摆移齿轮进给箱传动系统研究后,发现了一条新的传动路线,可以减少i倍 =1时,车削公制螺纹、模数螺纹、以及大导程螺纹传动链中传动齿轮 6个,使传动路线大大缩短,可较大地提高传动精度和被加工螺纹精度。
The technology and experience of cyclone milling machine machining thread are introduced,as well as the machining method of M105×4-6H&M90×4-6H metric thread,2-1/2"-UNC-2B British thread,and blade consumption rate.
详细介绍了旋风铣加工大规格螺纹孔的工艺及使用经验,如M105×4-6H,M90×4-6H公制螺纹孔及2-1/2"-UNC-2B英制螺纹孔的加工方法,同时给出了刀片消耗定额。