中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 2017, Vol. 36 ›› Issue (11): 106-110.DOI: 10.3969/j.issn.1674- 0696.2017.11.20

• Vehicle &Electromechanical Engineering • Previous Articles    

Effects of Parameters of Induction Heating Process on Bending Angle and Radius of Curvature of Q345 Steel

ZHANG Jixiang1, 2, ZHOU Wei1, XU Yu1, ZHONG Li1, 2   

  1. (1.School of Mechatronics & Vehicle Engineering, Chongqing Jiaotong University, Chongqing 400074, P. R. China; 2.Chongqing Engineering Research Center for Special Ship Digital Design and Manufacturing, Chongqing Jiaotong University, Chongqing 400074, P. R. China)
  • Received:2016-04-13 Revised:2016-06-29 Online:2017-11-19 Published:2017-11-19

感应加热工艺参数对 Q345 钢弯曲角度和曲率半径的影响

张继祥1,2,周伟1,徐昱1,钟厉1,2   

  1. (1.重庆交通大学 机电与汽车工程学院,重庆 400074; 2.重庆交通大学 重庆市特种船舶数字化设计与制造工程技术研究中心,重庆 400074)
  • 作者简介:张继祥(1971—),男,山东单县人,教授,博士,主要从事材料加工和机械工程方面的研究。E-mail: jixiangzhang@163.com。 通信作者:周伟(1990—),男,安徽砀山人,硕士研究生,主要从事机械工程方面的研究。E-mail: 42528256@qq.com。
  • 基金资助:
    重庆市基础前沿研究计划项目(cstc2013jcyjA70015);重庆市教育委员会科学技术研究项目(KJ080407)

Abstract: Based on the finite element analysis software ANSYS and its APDL language, an electric-magnetic-heat-stress physic field coupling in the HFV (high frequency induction) heating formation was realized and a finite element model of three-dimensional mobile high frequency induction heating bending plate was established. The relationship between HFV bending plate forming targets and their process parameters was systematically studied. The results show that the steel plate bending angle increases first and then decreases with the increase of the heat source moving speed when the heating power is large; while, the bending angle decreases sharply with the increase of heat source moving speed when the heating power is relatively small. The radius of curvature of steel plate increases with the increase of heat source moving speed, and decreases with the increase of heating power. Finally, the function formula of the bending angle with the heating power and the heat source moving speed, and that of the curvature radius with the heating power and the heat source moving speed were established respectively.

Key words: ship engineering, FEM simulation, high frequency induction, bending plate formation, function formula

摘要: 基于ANSYS有限元分析软件 ,采用APDL语言实现高频感应加热成形中电-磁-热-力等多物理场耦合,建立了高频感应加热弯板的三维移动式有限元模型,并系统研究了高频感应加热 弯板成形目标与工艺参数的关系。结果表明:加热功率较大时,钢板弯曲角度随着热源移动速度增加先增大再减小,而加热功率较小时钢板弯曲角度随着 热源移动速度增加直线下降;钢板弯曲曲率半径随热源移动速度增加而增大,随加热功率增大而减小。最后分别建立了弯曲角度、曲率半径与加热功率和 热源移动速度的函数关系式。

关键词: 船舶工程, 有限元模拟, 高频感应, 弯板成形, 函数关系

CLC Number: