Citation: | CHENG Xiaoou, NIE Fang. 舰用齿轮箱及推力轴承抗冲击三维数值模拟[J]. Chinese Journal of Ship Research, 2013, 8(5): 81-86. DOI: 10.3969/j.issn.1673-3185.2013.05.014 |
采用动态设计分析方法对舰用齿轮箱和推力轴承进行抗冲击性能分析,同时创新性地引入质量控制领域中的[3σ]准则思想,基于齿轮箱和推力轴承冲击作用响应确定齿轮箱和推力轴承的抗冲击危险区域,针对大齿轮传动轴轴承、轴承座、大齿轮传动轴辐板部位、下箱体箱壁交叉处等抗冲击的薄弱环节和危险区域进行结构优化设计,并与原结构进行对比分析。结果显示,适当增加危险区域的板厚,在设备质量仅微量增加的前提下可显著提高舰用齿轮箱的抗冲击能力,所采用的评估体系和流程适用于舰船所有设备的抗冲击性能预测与评估。
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