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抛光磨削工艺对齿轮振动噪声影响的试验分析
Authors
于子强
初永玲
+3 more
曲敬渊
李绍春
王仲勋
Publication date
1 January 2020
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
基于对比试验探究了抛光磨削工艺对齿轮振动噪声的影响。试验对象分别为抛光磨削齿轮和常规磨削齿轮各一对。试验前,对两齿轮副的齿形齿向形貌和粗糙度进行检测以得到齿面微观形貌特征;之后,对两齿轮副进行齿轮运转试验,在不同的转速下,采集振动噪声数据,利用Matlab对试验数据处理,得到频谱和噪声变化趋势;结合两齿轮副的表面形貌特征,分析探讨了抛光磨削工艺对齿轮振动噪声的影响。由频谱对比得知,抛光磨削齿轮的振动加速度明显低于常规磨削齿轮;由噪声结果对比得知,300~600 r/min时,抛光磨削齿轮比常规磨削齿轮噪声略低;700~1 000 r/min时,两齿轮副声增加均较为缓慢;1 100~1 400 r/min时,常规磨削齿轮振动噪声比抛光磨削齿轮增加的更快
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Last time updated on 06/04/2023