Structure Design and Optimization of Lift Platform for Bottom Load Optomechanical Module of Amplifier

Xiaobo Liu; Xiaofeng Wei; Wei Ni

doi:10.3788/LOP55.051408

Laser & Optoelectronics Progress, Volume. 55, Issue 5, 051408(2018)

Structure Design and Optimization of Lift Platform for Bottom Load Optomechanical Module of Amplifier

Xiaobo Liu^{1,2、1; 2;}, Xiaofeng Wei^1、2;, and Wei Ni^{、2*; *;}

Author Affiliations

¹ Department of Mechanical Engineering, Chongqing College of Electronic Engineering, Chongqing 401331, China

¹ Research Center of Laser Fusion, China Academy of Engineering Physics, Mianyang, Sichuang 621900, China

² Research Center of Laser Fusion, China Academy of Engineering Physics, Mianyang, Sichuang 621900, China

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Figures & Tables(10)

Fig. 1. Schematic of (a) FAU spatial layout and (b) vertial lift machine

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Fig. 2. (a) Physical photo of LRU; schematic of (b) ideal lift and (c) unideal lift; (d) structure parameters

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Fig. 3. Diagram of lifting platform interface and structure. (a) Front view; (b) platform view; (c) top view

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Fig. 4. Calculation model of lift platform

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Fig. 5. (a) Design model and (b) structure analysis of lift platform

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Fig. 6. (a) Design model and (b) structure analysis of lift platform while s=10

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Fig. 7. (a) Lift platform sample; (b) load test; (c) installation experiment

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Table 1. Technical parameters of opto-mechanical module
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Table 1. Technical parameters of opto-mechanical module
Technical parameter Length l /mm Depth d /mm Height h /mm Mass m /kg Clearance δ /mm Cleanliness /N
Value 890 500 2482 660 3 100

Table 2. Design variants and their range of values
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Table 2. Design variants and their range of values
Designvariant h_A /mm h_B /mm l₁ /mm h₁ /mm
Range ofvalue 90-120 30-35 70-75 62-100

Table 3. Candidate points of optimization design
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Table 3. Candidate points of optimization design
Candidate point h_A /mm h_B /mm l₁ /mm h₁ /mm Mass /kg Deformation /mm
1 92.686 31.484 70.471 98.519 176.50 -0.11861
2 92.266 30.188 72.815 94.019 176.56 -0.11816
3 92.098 30.558 73.753 85.019 178.85 -0.11477

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Xiaobo Liu, Xiaofeng Wei, Wei Ni. Structure Design and Optimization of Lift Platform for Bottom Load Optomechanical Module of Amplifier[J]. Laser & Optoelectronics Progress, 2018, 55(5): 051408

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