机械5

BRW200/31.5乳化液泵动力端设计 [摘要]随着以曲轴作为动力传导机构的大量使用，对其要求不仅仅是动力的传递而且要求精确高效，即对曲轴工作性能提出了新的要求。本研究的乳化液泵曲轴作为动力元件用于煤矿井下，曲轴为三拐四支撑，因其两端支撑结构存在不足之处，导致曲轴两端轴颈产生了偏心误差，会致使曲轴箱产生振动、噪音，缩短曲轴的使用寿命及减小工作效率，为了解决此问题作出了一系列的分析。 [关键词]:乳化液泵;曲轴;传动装置;校核;零部件 BRW200/31.5 Emulsio
n power e
nd Desig
n 【Abstract】:with the exte
nsive use of cra
nkshaft as a power tra
nsmissio
n mecha
nism, it is required
not o
nly to tra
nsfer power but also to be precise a
nd efficie
nt. This paper study the emulsio
n pump cra
nkshaft as power compo
ne
nts used i
n the coal mi
ne, the cra
nkshaft to tur
n three four support, because of its existe
nce deficie
ncy, two-termi
nal braci
ng structure is i
nco
nsiste
ncy o
n both e
nds of the cra
nkshaft jour
nal ecce
ntricity error, ca
n producevibratio
n a
nd
noise cause cra
nkcase, shorte
n the service life of the cra
nkshaft a
nd reducework efficie
ncy, i
n order to solve this problem is to make a series of a
nalysis. 【Keywords】: emulsio
n pump; The cra
nkshaft. Tra
nsmissio
n device; Check; parts 目录 中文摘要I 外文摘要II 前言1 1绪论2 1.1选题的背景意义2 1.2乳化液泵的用途2 1.3设计的理论基础研究的内容及方法2 2确定乳化液泵的结构3 2.1乳化液泵的总体结构的形式的确定与选择3 3.乳化液泵的总体设计5 3.1传动端结构形式选择5 3.2 BRW型乳化液泵结构参数的确定5 3.3原动机的选择原则6 4.主要零部件的设计7 4.1传动端主要零部件的设计7 4.2曲轴设计13 5传动零部件的设计31 5.1连杆设计31 6柱塞选择与计算及其密封37 6.1柱塞选择与计算37 6.2密封37 7箱体的设计与计算41 8总结43 参考文献44 致谢45