西南石油大学学报(自然科学版) ›› 1997, Vol. 19 ›› Issue (1): 70-72.DOI: 10.3863/j.issn.1000-2634.1997.01.014

• 石油机械工程 • 上一篇    下一篇

主应力法及其在圆锥筒挤压变形力计算上的应用

徐小兵1 袁祥忠2
  

  1. 1.江汉石油学院机械系;2.西南石油学院教务处
  • 收稿日期:1996-09-17 修回日期:1900-01-01 出版日期:1997-02-20 发布日期:1997-02-20

Main Stress Method and ItsApplication to the Calculation of Extrusion-Deformation-Force of Circular Cones

Xu Xiaobing
  

  1. Dept. of Mechanical Engineering, Jianghan Petroleum Institute
  • Received:1996-09-17 Revised:1900-01-01 Online:1997-02-20 Published:1997-02-20

摘要: 主应力法广泛应用于工程计算中,本文应用主应力法推导了圆锥筒挤压时所需挤压变形
力的计算公式,供模具设计和加工设备选用时参考。

关键词: 圆锥形壳, 主应力, 挤压, 变形

Abstract: Main stress method is widely used in engineering calculations. In this paper, the formula for calculating the extrusion-deformation-force of circular cone tube are derived from main stress method . The result can be used as a reference for designing mould and selecting process equipment.

Key words: Conical shells, Principal stress, Extrusion, Deformation

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