机械5

摘要：本本着节省材料、成本低廉、安全简易、效率高的原则，立足于短行程简易升降机的设计与研制，完成的基本工作如下：通过对国内外技术调查取样分析，为装置关键部件和试验研究等层面提供了性能依据，在经过理论的指导合理的设计出机械装置的结构，主要设计包括有齿轮传动，结构设计等，通过对各工作部件的设计,试制出机械装置并进行模拟试验，以求得最佳试验性能参数，进而对短行程简易升降机的性能作出优化设计。在对短行程简易升降机理论进行归纳总结基础上，把安全简易理论运用到本课题的研究中。从而达到简单易行，安全可靠，制造方便，成本低的设计目的。 关键字：升降机电动葫芦齿轮传动 Abstract: Based o
n the pri
nciple of savi
ng materials, low cost, safe a
nd simple, a
nd high efficie
ncy, this paper is based o
n the desig
n a
nd developme
nt of short-stroke simple lifts. The basicwork is as follows: through the sampli
ng a
nd a
nalysis of domestic a
nd foreig
n tech
nical i
nvestigatio
ns, the key compo
ne
nts a
nd tests of the equipme
nt. The research a
nd other aspects provide the performa
nce basis. After the theoretical guida
nce, the structure of the mecha
nical device is desig
ned reaso
nably. The mai
n desig
n i
ncludes gear tra
nsmissio
n, structural desig
n, etc. Through the desig
n of eachworki
ng compo
ne
nt, the mecha
nical device is tested a
nd simulated. I
n order to obtai
n the best test performa
nce parameters, the performa
nce of the short stroke simple lift is optimized. Based o
n the summary of the short-stroke simple lift theory, the safety simple theory is applied to the research of this topic. Thus, it is simple, easy, safe, reliable, easy to ma
nufacture, a
nd low i
n cost. Keywords:Elevator Electric hoist Gear drive 目录 1绪论1 1.1课题意义1 1.2升降机发展现状1 1.3研究方法1 2原理方案拟定4 2.1升降机总体方案设计4 2.2防断绳方案6 3设计计算7 3.1钢丝绳及卷筒的选型7 3.2钢丝绳直径的计算与选择7 3.3卷筒的设计计算8 3.4电动机的选择10 4齿轮传动设计14 4.1齿数的确定14 4.2行星齿轮传动a-c副的设计计算14 4.3行星齿轮传动d-e副的校核计算16 4.4行星齿轮传动c-b副的校核计算19 4.5传动效率的计算22 5结构设计23 5.1机架设计23 5.2防断绳机构设计25 总结26 参考文献27 致谢28