锻压装备与制造技术2024,Vol.59Issue(6) :35-38.DOI:10.16316/j.issn.1672-0121.2024.06.008

闭式压力机组合机身拉紧结构设计计算及预紧操作

Design calculation and preloading operation of combined body tensioning structure of closed type presses

徐惠 佘宽 刘志 徐敏
锻压装备与制造技术2024,Vol.59Issue(6) :35-38.DOI:10.16316/j.issn.1672-0121.2024.06.008

闭式压力机组合机身拉紧结构设计计算及预紧操作

Design calculation and preloading operation of combined body tensioning structure of closed type presses

徐惠 1佘宽 1刘志 1徐敏1
扫码查看

作者信息

  • 1. 扬力集团股份有限公司,江苏 扬州 225127
  • 折叠

摘要

介绍组合式压力机拉紧螺杆连接及预紧端结构,对液压拔长器、液压螺母、感应加热三种预紧方法进行介绍及比较,确定了预紧相关方法计算,并提供拉紧螺杆及螺母的强度和疲劳校核方法,为组合式压力机拉紧部分设计提供理论依据.

Abstract

Introduction to the combined press tensioning screw connection and pre-tensioning end structure,hydraulic extractor,hydraulic nut,induction heating three pre-tensioning methods are introduced and com-pared to determine the pre-tensioning related methods of calculation,and to provide tensioning screw and nut strength and fatigue calibration methods for the design of the tensioning part of the combined press to provide a theoretical basis.

关键词

闭式压力机/组合机身/结构设计/预紧/计算

Key words

Closed type press/Combination body/Structural design/Preload/Calculation

引用本文复制引用

出版年

2024
锻压装备与制造技术
中国机床工具工业协会 济南铸造锻压机械研究所有限公司

锻压装备与制造技术

影响因子:0.345
ISSN:1672-0121
段落导航相关论文