Chinese Journal of Ship Research, Volume. 18, Issue 5, 40(2023)

Assembly quality monitoring method of interference fit components based on digital twin

Biwu SHENG1, Yanfang YANG1, Xiaobo LYU2, Guinan FANG1, Dingfang CHEN1, and Junfeng WU2
Author Affiliations
  • 1School of Transportation and Logistics Engineering, Wuhan University of Technology, Wuhan 430063, China
  • 2Hubei Kofon intelligent Transmission Co., Ltd, Huanggang 438031, China
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    Figures & Tables(13)
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    • Table 1. Basic properties of materials

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      Table 1. Basic properties of materials

      序号零件名称性能参数
      材料弹性模量/MPa泊松比
      1输出轴(包容件)40Cr2.11×1050.3
      2太阳轮(被包容件)20CrMnTi2.07×1050.25
    • Table 2. State of press-fitting force at different stages based on historical data

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      Table 2. State of press-fitting force at different stages based on historical data

      序号实际压装力状态状态编号序号实际压装力状态状态编号
      1偏大I314正常I2
      2偏小I115正常I2
      3偏小I116正常I2
      4偏大I317正常I2
      5偏大I318正常I2
      6正常I219偏大I3
      7正常I220正常I2
      8正常I221偏小I1
      9正常I222正常I2
      10正常I223正常I2
      11正常I224正常I2
      12正常I225正常I2
      13正常I2
    • Table 3. State changes of press-fitting force based on historical sample data

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      Table 3. State changes of press-fitting force based on historical sample data

      $ N( {{I_i} \to {I_j}} ) $下一个质量控制点压装力状态$ {I_j} $
      偏小正常偏大
      当前质量控制点压装力状态$ {I_i} $偏小111
      正常1151
      偏大121
    • Table 4. Actual press-fitting force state and prediction results

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      Table 4. Actual press-fitting force state and prediction results

      序号理论压装力标准区间/N实际压装力/N实际压装力状态预测结果
      1[13 547,22 575]13 994.4正常正常
      2[13 547,22 575]14 700.0正常正常
      3[13 547,22 575]12 171.6偏低偏低
      4[13 547,22 575]14 112.0正常正常
      5[13 547,22 575]13 916.0正常偏低
      6[13 547,22 575]18 816.0正常正常
      7[13 547,22 575]14 455.0正常正常
      8[13 547,22 575]12 968.0偏低正常
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    Biwu SHENG, Yanfang YANG, Xiaobo LYU, Guinan FANG, Dingfang CHEN, Junfeng WU. Assembly quality monitoring method of interference fit components based on digital twin[J]. Chinese Journal of Ship Research, 2023, 18(5): 40

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    Paper Information

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    Received: Jan. 30, 2022

    Accepted: --

    Published Online: Mar. 21, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.02790

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