High Power Laser and Particle Beams, Volume. 32, Issue 7, 072001(2020)

Dynamic modeling on a linear rolling guide based on thin layer element and spring element

Xueqian Chen1...2, Zhanpeng Shen1,2, Zhongyang Elin1,2, and Xuanhua Fan12,* |Show fewer author(s)
Author Affiliations
  • 1Institute of Systems Engineering, CAEP, Mianyang 621999, China
  • 2Shock and Vibration of Engineering Materials and Structures Key Laboratory of Sichuan Province, Mianyang 621999, China
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    Figures & Tables(13)
    FE model of the transmission mechanism with a long stroke
    Sketch map of the modal experiment on the transmission mechanism with a long stroke
    Sketch map of the micro-vibration experiment on the transmission mechanism with a long stroke
    Sketch map of the measured points on the micro-vibration experiment
    Acceleration PSD curve of the ambient vibration
    The first-order mode shape of the structure
    The second-order mode shape of the structure
    The third-order mode shape of the structure
    Displacement response contour of the structure
    • Table 1. Modal experimental results of the transmission mechanism with a long stroke

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      Table 1. Modal experimental results of the transmission mechanism with a long stroke

      rankfrequency/Hzmodal damping ratio/%modal shape
      113.050.54vertical rocking
      214.780.66horizontal rocking
      324.2018.87translating along with the guide
    • Table 2. Results on the micro-vibration experiment

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      Table 2. Results on the micro-vibration experiment

      measured point No.12345
      displacement/10−2μm 1.842.062.693.5613.01
    • Table 3. Comparison on the first three natural frequencies between simulation and experiment

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      Table 3. Comparison on the first three natural frequencies between simulation and experiment

      rankexperimental result/Hzinitial result/Hzerror/%updated result/Hzerror/%
      113.0516.9229.6313.332.15
      214.7817.4217.8614.45−2.23
      324.2018.49−23.6024.280.33
    • Table 4. Comparison on the resultant displacement between simulation and experiment

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      Table 4. Comparison on the resultant displacement between simulation and experiment

      measured point No. experimental result/ 10−2μm simulating result/ 10−2μm error/%
      11.841.987.61
      22.062.080.97
      32.692.62−2.60
      43.563.590.84
      513.0113.916.92
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    Xueqian Chen, Zhanpeng Shen, Zhongyang Elin, Xuanhua Fan. Dynamic modeling on a linear rolling guide based on thin layer element and spring element[J]. High Power Laser and Particle Beams, 2020, 32(7): 072001

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    Paper Information

    Category: Inertial Confinement Fusion Physics and Technology

    Received: Mar. 18, 2020

    Accepted: --

    Published Online: Jul. 10, 2020

    The Author Email: Fan Xuanhua (fanxh@caep.cn)

    DOI:10.11884/HPLPB202032.200069

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