单头机械扩径机拉力分析

Analysis of Pulling Force of Single-head Mechanical Expander

本文通过对单头机械扩径机相互作用力及钢管屈服条件的分析,提出了扩径拉力计算公式。对此类设备的油缸拉力设计有一定参考价值。

Based on analysis of the acting force of the single-head mechanical expander and the yielding condition of the pipe, the calculating formula of the expander pulling force has been put forward in the text, which provides reference for the pull force design of oil cylinder.