整体硬质合金挤压丝锥的设计工艺

Design Technology of Solid Carbide Fluteless Tap

阐述了挤压加工螺纹的优点、整体硬质合金挤压丝锥的结构与工作原理以及与切削丝锥的比较差异,介绍了整体硬质合金挤压丝锥的设计计算方法。

The advantage of extrusion thread, the structure and the work principle of solid carbide fluteless tap are presented. The difference between solid carbide fluteless tap and cutting tap is put forward. The design and calculating process of solid carbide fluteless tap are introduced. According to the test result, application environment of extrusion thread in solid carbide fluteless tap is ananlyzed and discussed.