全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

船底分段装配偏差流建模

DOI: doi:10.3969/j.issn.1007-7043.201101054

Keywords: 船底分段, 偏差流, 状态空间模型, 造船

Full-Text   Cite this paper   Add to My Lib

Abstract:

精度控制是船舶分段建造过程中的关键,但目前这方面的研究非常少,本文针对船体平直分段精度控制问题进行了深入研究.运用状态空间方程对船底分段装焊过程中的偏差流进行建模,主要分析了零件自身偏差、零件定位偏差和因焊接变形产生的偏差在工序间的变化、累积和传递过程,焊接变形偏差主要有对接变形偏差和角接变形偏差.在三维坐标系中以零件关键点的偏差为状态矢量,零件测量偏差作输出矢量,建立状态空间模型.最后用实际分段的装焊过程为例验证,表明该模型对船底分段精度控制是有效的.

References

[1]  LIU S, HU S J. An offset finite element model and its application in predicting sheet metal assembly variation[J].Internal Journal of Machine Tools and Manufacturing, 1995,35(11):1545-1557.?
[2]  HU S J. Stream-of-variation theory for automotive body assembly[J].Annals of The CIRP, 1997, 46(1):1-6.?
[3]  LIU S, HU S J. Variation simulation for deformable sheet metal assemblies using finite element methods[J]. Journal of Manufacturing Science and Engineering,1997,119:368-374.?
[4]  JIN Jionghua, SHI Jianjun. State space modeling of sheet metal assembly for dimensional control[J]. Journal of Manufacturing Science and Engineering, 1999,121:756-762.?
[5]  DING Y, JIN J, CEGLAREK D, SHI J.Process-oriented tolerancing for multi-station Assembly Systems[J]. IIE Transactions on Design and Manufacturing, 2002, 95: 411-419.?
[6]  DU Shichang,XI Lifeng.State space modeling of dimensional machining errors of serial-parallel hybrid multi-stage machining system[J].Chinese Journal of Mechanical Engineering, 2007,20(5):64-67.?
[7]  苗瑞,应杨箭.基于线性状态空间模型的多工位尺寸偏差流建模与分析[J].机械工程学报, 2010,46(4):175-180.? MIAO Rui,YING Yangjian. Modeling and analysis of multi-station dimensional deviation stream based on linear state space model[J]. Journal of Mechanical Engineering, 2010,46(4):175-180?
[8]  任显林,张根保.复杂产品质量特性波动混沌传递状态空间建模[J]. 中国机械工程,2010,22(12):1466-1471.? REN Xianlin, ZHANG Genbao. Chaotic transfer state space model of quality characteristics variation for complex products[J]. China Mechanical Engin,eering,2010,22(12):1466-1471.?
[9]  JONSSON M,KARLSSON L, LINDGREN L E. Deformations and stresses in butt-welding of large plates with special reference to the mechanical material properties[J]. Journal of Engineering Materials and Technology, 1985,107(4):265-270.?
[10]  王牛俊,陈莉.焊接变形的理论核算与应用[J].陕西国防工业职业技术学院学报, 2009,19(3):31-33.? WANG Niujun,CHEN Li. Welding distortion theory and application[J]. Journal of Shaanxi Defense Vocational Technology College, 2009,19(3):31-33.
[11]  刘善德,翟永兴.造船精度管理是实施总装造船的支撑技术[J].造船技术, 2007,3(277):23-26.? LIU Shande,ZHAI Yongxing. Shipbuilding precision management is the support technology of the implementation in the final shipbuilding assembly[J]. Shipbuilding Technology, 2007,3(277):23-26.?
[12]  WOODALL W H,MONTGOMERY D C. Research issues and ideas in statistical process[J]. Journal of Manufacturing Review, 1999, 8: 139-154. ?

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133