上海工具厂执行专家建议试验磨螺丝金钢钻加工法及火花接柄法总结──摘录上海工具厂执行专家建议措施计划总结及全面检查专家建议总结摘要

• 出 处: 专家建议
• 发表日期: 1960年S8期
• 关键词: 工具厂 金钢钻 加工法 摘要 高速钢 螺距 火花 砂轮 工件 牙底

一、磨螺丝用金钢钻加工: 情况: 由於实行了单家建议,使我厂解决了几种以往技术上不能做的产品的制造问题,螺丝攻是我厂数量较大的产品,我厂所制螺丝攻分滚牙的、铣牙的和磨牙的三种,但这三种,都遇到同样的困难,就是对於螺距较细的螺纹就不能做,原因是牙底磨不尖,滚牙的最细螺

First, the mill screw with diamond processing: Situation: As a result of the implementation of a single family proposal, so that I plant to solve several previous technical problems can not be made in the manufacture of products, screw tapping is my factory a larger number of products, I plant The screw tapping system rolling teeth, milling teeth and molars three, but all three, have encountered the same difficulties, that is, for the thread pitch thinner can not do because the tooth base is not sharp, Rolling the thinnest spiral