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数控机床可靠性的故障模式、影响及危害分析研究现状及发展趋势
Research Status and Development Trends of Failure Modes, Effects,and Criticality Analysis for CNC Machine Tool Reliability
【摘要】 故障模式、影响及危害分析在数控机床可靠性维护中发挥着重要作用,当前研究聚焦于多元因素综合评估、多源层次信息集成、多分析方法集成和动态特性建模四个方面。通过系统梳理现有研究成果,剖析了四个方面的优势与现存问题。通过整合行业需求特征,阐述了机床故障模式、影响及危害分析的演进路径,为构建高精度的机床可靠性评估体系提供了理论依据。
【Abstract】 FMECA played an important role in reliability maintenance of CNC machine tools. Current researches focused on 4 aspects: comprehensive evaluation of multiple factors, integration of multi-source hierarchical information, integration of multiple analysis methods, and dynamic characteristic modeling. By systematically combination of existing research results, the advantages and existing problems of the 4 aspects were analyzed. Evolution path of machine tool failure modes, effects and criticality analysis were explained by the integration of the characteristics of industrial needs, which provides a theoretical basis for building a high-precision machine tool reliability evaluation system.
【Key words】 CNC machine tool; reliability analysis; failure mode,effect,and criticality analysis(FMECA); research status;
- 【文献出处】 中国机械工程 ,China Mechanical Engineering , 编辑部邮箱 ,2025年07期
- 【分类号】TG659
- 【下载频次】105