本文分析了煤矿机械齿轮早期断齿的原因。
In this paper reasons of premature failure of gear teeth of coal mining machinery are analyzed.
断齿不作为缺陷处理。
某摩托车发动机上齿轮在安装试车时发生断齿。
The gear on the motor of autocycle breaked when the motor running.
本文探讨了用齿轮噪声频谱分析来诊断齿轮磨损程度的方法。
This paper introduces the methods of diagnosing the tooth-wear through the spectrum analysis of gear noise.
锯床传动机构精密平衡校正，减少振动确保锯带不易断齿、拉齿。
Saw drive sophisticated balance calibration, reducing vibration is not easy to ensure that the band saw broken teeth, toothRafah.
齿轮的弯曲疲劳强度与接触疲劳强度是判断齿轮使用寿命的重要指标之一。
The intensity of bending fatigue and contact fatigue for gears is one of the important indices (indexes) to judge gear service life.
分形网格维数诊断方法能有效地诊断齿轮局部故障，具有广泛的应用前景。
The testing results indicate that this method can accurately diagnose the local fault of gear and has extensive application foreground.
诊断齿轮故障的方法较多，但普遍认为振动和噪声诊断是非常有前途的方法。
There are many ways to diagnose fault of gear, but vibration and noise diagnosis are generally considered most promising method.
介绍了大齿轮断齿的补焊修复新工艺，该工艺简便易行，耗费低廉，效果良好。
Procedure for welding broken teeth of large gear is presented in this article, The procedure developed is easy, simple, low cost and with better result.
振动信号能量在局域波时频分布中的变化，是局域波法诊断齿轮磨损故障的特征。
The energy variation of vibration signals is the features of gearbox-case fault diagnosis.
对断齿齿面的宏观特征、微观形貌、显微组织和渗层深度进行了观察、测试与分析。
The macro characteristics, micro morphology, metallographic structure and carburized layer depth of the fractured teeth were observed and analyzed.
通过对齿轮齿根裂纹故障实验信号的分析，表明该方法能有效地诊断齿轮的裂纹故障。
The experimental results show that order tracking analysis and Angle domain average technique can effectively diagnose the faults of the gear crack.
在钢齿牙轮钻头强化材料中，详细地分析了铸造碳化钨堆焊层产生龟裂、脱落和断齿的原因。
Detailed analysis is made of the reasons why fissures, peeling-off, and tooth breaking exist in the build-up welding layer of cast WC for hardening material of steel-toothed gear drills.
对采矿机械齿轮断齿的基本形式和断齿原因进行了分析，从设计制造角度提出了避免齿轮断齿的措施。
This paper is dealing with fundamental forms and causes of tooth breaking of a mining machine. Preventives for tooth breaking of gear are discussed as viewed from design and manufacture.
利用频谱分析与倒频谱分析技术对齿轮系统的故障进行检测与识别，给出了诊断齿轮系统故障的一般方法。
The faults of geasystem are diagnosed by spectrum and cepstrum analysis techniques. A generamethod for diagnosis of the faults of gear system is given.
采用化学成分分析、力学性能测定、金相检验以及断口宏、微观分析等方法，对钻井泵齿轮轴断齿进行了分析。
Fracture tooth of gear shaft in well drilling pump was analysed by chemical analysis, mechanical testing metallographic examination macro and microfractography.
汽车变速器齿轮制造缺陷声频特征的提取，是汽车变速器噪声故障诊断专家系统准确诊断齿轮制造缺陷的关键。
Extracting the sound frequency features is vital for the noise diagnosis expert system to detect the gear processing error in a transmission.
讨论了该系统的原理、硬件结构和软件系统，并运用该系统对一齿轮断齿故障进行了诊断，结果表明该系统是有效的。
The theory, hardware and software are discussed. A broken fault in gearbox is diagnosed by the system and the result shows that the system is scientific and effective.
本文以接触疲劳试验中疲劳断齿齿轮为依据，利用有限元应力分析结果以及试验得到的弯曲疲劳寿命曲线，应用msc。
Based on the broken gear teeth in contact fatigue test, bending fatigue life curve was got by applying finite element stress analysis results, MSC.
詹仁杭，轧立式轧机减速机螺旋伞齿轮断齿原因分析湘钢一高速线材粗中轧立式机架减速机齿轮箱，第一级传动螺旋伞齿轮轮齿断裂。
A high speed line material vertical rolling mill framework moderating machine gearbox of Hunan steel Co. , Ltd, the gear teeth of the first transmission spiral bevel wheel were broken.
詹仁杭，轧立式轧机减速机螺旋伞齿轮断齿原因分析湘钢一高速线材粗中轧立式机架减速机齿轮箱，第一级传动螺旋伞齿轮轮齿断裂。
A high speed line material vertical rolling mill framework moderating machine gearbox of Hunan steel Co. , Ltd, the gear teeth of the first transmission spiral bevel wheel were broken.
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