汽车起重机的举升机构的设计【优秀课程毕业设计含5张CAD图纸+带任务书+开题报告+文献综述+外文翻译】
汽车起重机起升机构和液压系统的设计
摘要
本设计介绍了汽车液压起重机的工作原理,并详细介绍了起升机构设计计算的全过程,其中包括起升机构的工作原理,参数确定,结构设计等。该设计汽车起重机的起升机构采用定量高速液压马达,减速器,制动器,联轴器及卷筒组成。根据液压系统的技术指标对该系统进行整体方案设计,对其功能和工作原理进行分析,初步确定了系统各回路的基本结构及主要元件,按照所给机构性能参数和液压性能参数进行元件的选择计算,以满足该起重机所要达到的要求。
关键词:汽车起重机;起升机构;液压系统;设计
Design of hoisting mechanism and hydraulic
system for truck crane
ABSTRACT
The design introduce the principle of the Automobile Hydraulic cranes, and details calculation of the entire process on the lifting body design , including lifting the principle and parameters, structural design. The design of the truck crane from the use of quantitative motor and institutions, reducers, brakes, couplings and reel components. According to the hydraulic system of technical indicators of the overall system design, its functions and working principles for analysis, determined the loop system and the basic structure of the main components, according to the agency by the performance parameters and performance parameters of hydraulic components the choice of terms, for the crane achieve the requirements.
Key words:Truck crane;Lifting mechanism;
Hydraulic system;Design
目录
摘要···································································································Ⅰ
ABSTRACT·······················································································Ⅱ
前言·····································································································1
1汽车起重机的类型与结构·································································2
1.1汽车起重机的分类·········································································2
1.2汽车起重机的结构及举升机构的特点············································2
1.3汽车起重机液压系统的构成形式···················································3
1.4 汽车起重机的发展状况·································································4
2汽车起重机举升机构设计·································································6
2.1确定举升机构传动方案··································································6
2.2举升机构的设计计算······································································6
2.2.1钢丝绳的选择················································································6
2.2.2卷筒的设计计算············································································7
2.2.3滑轮的选用··················································································11
2.2.4吊钩的选用··················································································13
2.2.5液压马达的选择···········································································14
2.2.6液压泵的选择··············································································15
2.2.7减速器的选择··············································································17
2.2.8制动器的选择··············································································18
2.2.9 联轴器的选择·············································································20
3液压系统的设计··············································································20
3.1 液压系统主要组成······································································20
3.2 举升机构的液压回路··································································21
3.3变幅机构液压回路········································································22
3.4 回转机构液压回路······································································23
3.5吊臂伸缩机构液压回路································································23
3.6支腿液压回路···············································································24
4总结·································································································26
致谢···································································································27
参考文献····························································································28
【详情如下】【需要咨询购买全套设计请加QQ1459919609】
举升机构装配图.dwg
卷筒组装配图.dwg
卷筒轴.dwg
图纸汇总.dwg
外文翻译.doc
摘要.doc
文件清单.txt
汽车起重机举升机构的设计任务书.doc
汽车起重机的举升机构的设计开题报告.doc
汽车起重机的举升机构的设计文献综述.doc
汽车起重机的举升机构的设计说明书.doc
汽车起重机的举升机构设计
液压系统图.dwg
滑轮吊钩组.dwg
目录.doc