hobbing

This is a study of mathematical model and principle of applied spiral Cutting non-circular on the machina of procedure-Control hobbing gear

应用渐开线滚刀在数控滚齿机上展成加工非园齿轮原理和数学模型的研究

The paper, based on analyzing the errors in clamps for gear hobbing machine and gear slotting machine when positioning and tool-setting, proposes to use several important gearing tolerances to limit the errors in clamp when positioning and tool-setting.

重点分析常用的加工齿轮的滚齿机和插齿机夹具在机床上定位和对刀误差，并用常用的几个重要的齿轮公差来限定机床夹具的定位和对刀误差。

The main purpose of this paper is to introduce the technique of isothermal and superplastic hobbing for moulds of thermosetting plastic, the selection of technological parameters and the design of the die set, and to explain practical applications of the new technique.

本文重点介绍了热固性塑料压制模型腔的等温成形与超塑性成形工艺，介绍了有关的工艺参数、工装设计，并阐述了该工艺的应用实例。