渐开线行星齿轮传动技术的发展

介绍了行星齿轮的分类和特点、行星齿轮传动的效率、均载和振动、噪声方面的研究现状;总结了国内外一些学者的研究成果,对于效率的计算,用途最广泛的是啮合功率法;对于某些特殊的结构,用特殊的方法可以大大地简化计算过程;对于均载的研究,介绍了几种典型的均载机构和国内外一些学者的研究成果;对于行星齿轮传动振动噪声的研究,主要介绍了动力学模型和动态响应求解方法;最后指出行星齿轮传动动力学,低振动、低噪声行星齿轮传动和大功率行星齿轮传动设计为需要进一步研究的问题。

Latest Advances in Involute Planetary Gear Transmission Technology

The classification and specific features of planetary gears and the latest research findings concerning their transmission efficiency,uniform loading,vibration and noise abatement are described with the current research results of some scholars both at home and abroad being summarized.As to the calculation of their transmission efficiency,the method most widely used is based on transmission ratios.For some special structures,the use of certain specific methods may greatly simplify the calculation process.Regarding the research of uniform loading,outlined are several kinds of typical uniform-load mechanisms and research achievements of some Chinese and foreign academics.As for the research in vibration abatement and noise reduction of planetary gear transmission devices,mainly presented are the dynamic models and methods for solving dynamic responses.Finally,it is noted that major problems due for further research include: planetary gear transmission dynamics,low vibration and noise planetary-gear transmission units and the design of the above units in the high capacity category.