小直径丝锥螺纹部分的刃磨,我厂过去都是在螺纹磨床上磨制,虽然能够达到图纸技术要求,但是生产率很低,远远不能满足生产日益增长的需要,特别是大跃进以来,显得更为突出。 我厂工具车间张学义、梁犹兴同志,最近设计制造·了丝锥滚压轮,用以滚压加工丝维螺纹。在樊志清、韩德才同 Small diameter taper thread sharpening, I used to mill factory in the thread grinder, although able to meet the technical requirements drawings, but the productivity is very low, far from meeting the growing production needs, especially since the Great Leap Forward, it seems More prominent. I plant tool workshop Zhang Xueyi, Comrade Leung Hing, recently designed and manufactured a tap rolling wheel, used to roll processing thread thread. In Fan Zhiqing, Han De was the same