某型产品振动试验故障分析  

Fault Analaysis and Research on Vibration Test of Certain Product

作　　者：汪丙莲 WANG Bing-lian(Nanjing Electromechanical Hydraulic Engineering Research Center,Nanjing 211106)

机构地区：[1]南京机电液压工程研究中心,南京211106

出　　处：《环境技术》2024年第10期238-242,共5页Environmental Technology

摘　　要：通过振动试验可以验证设计的合理性和制造质量的可靠性,并可以在生产和装配过程中通过振动试验来暴露和排除潜在的装配缺陷。针对某型产品振动试验的故障问题,根据产品的结构特点,本文从故障现象及诊断、故障分析、机理分析、故障复现、纠正措施及验证几个方面,深入浅出的剖析了该产品振动试验故障问题的分析解决过程,这一过程体现了振动故障分析在工程应用的重要性和积极作用。The rationnality of design and reliability of manufacturing quality can be verified by vibration test,and potential assembly defects can be exposed and eliminated by vibration test during production and assembly.Aiming at the fault problem of vibration test of a certain product,according to the structural characteristics of the product,this paper analyzes the analysis and solution process of the fault problem of vibration test of the product from the aspects of fault phenomenon and diagnosis,fault analysis,mechanism analysis,fault recurrence,corrective measures and verification.This process reflects the importance and positive role of vibration fault analysis in engineering application.

关 键 词：振动试验 故障分析 螺钉预紧力 拧紧力矩 

分 类 号：V216[航空宇航科学与技术—航空宇航推进理论与工程]