摘要
本次毕业课题设计是针对YA-10绞车的具体的结构和工作时的具体要求,对液压绞车整体结构进行了设计,对组成的各元件进行了选型、计算和校核。文中主要阐述了绞车的发展和具体对绞车的设计和部件的选用过程。包括对电动机的选择,减速器的选用,卷筒的设计和校核以及主轴的设计和校核。
在结构上具有紧凑、体积小、重量轻、外型美观等特点,在性能上则具有安全性好、效率高、启动扭矩大、低速稳定性好、噪音低、操作可靠等特点,在提升和下放工作中运转平稳。广泛适用于铁道机车和汽车起重机、船舶、油田钻采、地质勘探、煤矿、港口等各种起重设备中。
关键词 液压绞车;主轴;卷筒;校核
Abstract
This design is YA-10 winch for the specific structure and the specific requirements of the work to analyze the working principle,the working environment and the working characteristic of the hydraulic winch,and union reality,after the careful observation,I design the overall construction,and choose,compute and examine the various parts of the hydraulic winch.. The paper expounds the development and specific to the winch winch design and components selection process. Including the choice of motor, reducer selection, design and verification, as well as reel spindle design and verification.
The characteristic of the construction is compact ,small,light,beautiful and so on,the characteristic of the performance is safe,the high efficiency,the big start torque,the best low-speed stability characteristic,the low noise,the reliable operation. The winch is quite steadily in the work of promotion and relaxation . It is popular to the railroad locomotive ,the auto hoist,the ships, the oil field of drills picks,the geological prospecting,the coal mine,the harbor and the each kind of hoisting equipment.
Keywords HydraulicWinch Spindle Reel Examination
目 录
摘要....................................................................... II
Abstract....................................................................III
1绪论......................................................................1
1.1液压传动系统概论......................................................1
1.1.1传动类型及液压传动的定义..........................................1
1.1.2液压系统的组成部分................................................1
1.1.3液压技术的特点....................................................1
1.2课题背景..............................................................1
1.2.1绞车的类型........................................................2
1.2.2绞车的特点........................................................2
1.3国内外绞车发展情况....................................................3
1.3.1国内绞车发展情况..................................................3
1.3.2国外绞车发展情况..................................................5
2液压马达的选择............................................................6
2.1液压马达的选用........................................................ 6
2.1.1液压马达的分类及特点...............................................6
2.1.2液压马达的选用.....................................................6
3减速器的选择..............................................................9
3.1蜗轮蜗杆的设计........................................................9
3.1.1材料选择及传动参数................................................9
3.1.2蜗轮蜗杆基本尺寸计算..............................................9
3.1.3强度校核.........................................................10
3.1.3.1齿面接触疲劳强度校核...........................................11
3.1.3.2 轮齿弯曲疲劳强度校核...........................................11
3.1.3.3蜗杆轴挠度验算.................................................11
3.1.4蜗轮蜗杆结构.....................................................11
4 卷筒的设计和钢丝绳的选用.................................................14
4.1设计卷筒..............................................................14
4.2钢丝绳的选择..........................................................15
5轴的设计..................................................................19
5.1蜗轮轴的设计和计算....................................................19
5.1.1轴的材料的选择....................................................19
5.1.2轴的初步计算......................................................19
5.1.3轴的结构设计......................................................20
6键的选择..................................................................25
6.1键联接的功能、类型....................................................25
6.2键的选择..............................................................26
6.3平键的校核............................................................26
7轴承的选用................................................................28
7.1轴承的分类............................................................28
7.2轴承材料选择..........................................................29
7.3设计中的轴承(即与蜗杆轴装配的轴承)..................................29
8润滑...................................................................... 31
8.1润滑剂的作用.........................................................31
8.2润滑剂的分类.........................................................31
8.3润滑剂的性质.........................................................31
8.4润滑剂的选用原则.....................................................32
8.5绞车所需要的润滑部件.................................................32
结论.......................................................................33
致谢...................................................................... 34
参考文献...................................................................35