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JDM-30无极绳调车绞车设计

本文ID:LW3184 字数:14930.页数:90

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JDM-30无极绳调车绞车设计

论文编号:JX230 所有图纸,任务书.外文翻译。论文字数:14930.页数:90

JDM-30无极绳调车绞车设计.pngJDM-30无极绳调车绞车设计装配图.png

摘     要

        JDM-30型无极绳绞车是一种新型的矿山辅助运输设备。其主要适用于煤矿井下长运距,多起伏的运输巷道,特别适用于大型综采设备的运输牵引和长运距矿车及材料的运输。能大大提高运输效率和运输安全可靠性,防止放打滑现象。该绞车的设计对于完善无极绳绞车起着重要的基础作用。
JDM—30型无极绳绞车主要由电动机、联轴器、减速器、卷筒和制动闸等组成。本毕业设计的重点是减速器的设计,该传动系统采用了五级传动,第一级为直齿圆锥齿轮传动,其余为圆柱直齿轮传动,采用了两个双联齿轮,最后一级的小齿轮和大齿轮靠过桥齿轮连接,形成封闭的传动路线。传动原理简单、可靠、高效。
JDM—30型无极绳绞车具有良好的防爆性能和制动性能,容绳量大、适用条件强、使用寿命长、传动效率高等特点。该绞车结构紧凑,外形尺寸小,能够整机下井;结构为近似对称布置,外形美观,成长条形,底座呈雪橇状;绞车重心低,底座刚性好,可安装地锚,运转平稳,安全可靠,维护方便。
关键词:无极绳绞车; 运输; 传动

 

ABSTRACT

        JDM-30-Promise rope winch is a new type of mine-assisted transport equipment. The main application is long distance in the coal mine, more ups and downs of the roadway, especially for large transport fully mechanized coal mining equipment traction and long distance transport cars and materials. It can greatly improve transport efficiency and transport safety and reliability and prevent-skid phenomenon. The winch design plays an important basic role in improving the Promise of the rope winch.
JDM-30-Promise rope winch is mainly composed of the motor, coupling, reducer, brake drum gates, and other components. The graduation project focused on the design of the reducer, the drive system uses five transmission, the first class uses straight bevel gear, the rest is straight cylindrical gear transmission, it uses two pairs of gears, and the small gear and the big gear of the last one are c onnected by the bridge gear.It formed a closed transmission line. Transmission principle is simple, reliable and efficient.
JDM-30-Promise rope winch has a good explosion-proof performance and braking performance, large capacity to justice, conditions of application strong, long-life, high efficiency drive. The winch has compact structure, small shape size, can go down with overall unit; structure is similar to symmetrical layout, aesthetic appearance, growth strip, a sled-shaped base; the gravity centerof the winch is low, rigid base, and can be installed to anchor, a smooth operation, safe and reliable , easy maintenance.
Keyword : promise rope winch ; transport; drive


目    录

1 绪论 ......................................................................1
    1.1引言 .................................................................1
    1.2绞车运输及国内外的发展状况 ...........................................1
    1.3无极绳绞车的类型及工作原理 ...........................................1
    1.3.1无极绳绞车的类型 ...................................................2
    1.3.2无极绳绞车的工作原理 ...............................................2
    1.4无极绳运输的安全注意事项............................................. 2
2 总体设计 ..................................................................2
    2.1设计总则 .............................................................2
    2.2已知条件............................................................. 3
    2.3牵引钢丝绳直径的确定及滚筒直径的确定................................. 3
    2.3.1钢丝绳的选择 .......................................................3
    2.3.2滚筒参数的确定..................................................... 3
    2.4滚筒强度的计算....................................................... 4
    2.5传动系统的确定、运动学计算及电机的选择 ...............................4
    2.5.1传动系统的确定..................................................... 4
    2.5.2计算传动效率...................................................... .5
    2.5.3各级传动比分配及总传动比........................................... 6
    2.5.4计算总传动比 .......................................................6
    2.5.5确定钢丝绳在卷筒上的拉力及卷筒上的功率............................. 6
    2.5.6选择电机型号....................................................... 7
    2.5.7验算电机闷车时,钢丝绳在里层的安全系数 .............................7
    2.5.8传动装置运动参数的计算 .............................................8
3 齿轮设计.................................................................. 8
    3.1第一级直齿锥齿传动设计............................................... 8
    3.1.1初步设计........................................................... 8
    3.1.2几何计算定......................................................... 9
    3.1.3齿面接触疲劳强度校核 ...............................................12
    3.1.4齿根抗弯疲劳强度校核 ...............................................14
    3.2第二级直齿圆柱齿轮传动设计........................................... 15
    3.2.1基本参数 ...........................................................15
    3.2.2强度校核 ...........................................................16
    3.3第三级直齿圆柱齿轮传动的强度校核 .....................................20
    3.3.1基本参数 ...........................................................20
    3.3.2强度校核........................................................... 21
    3.4第四级直齿圆柱齿轮传动的强度校核..................................... 25
    3.4.1基本参数........................................................... 25
    3.4.2强度校核........................................................... 26
    3.5第五级直齿圆柱齿轮传动前级的强度校核................................. 30
    3.5.1基本参数........................................................... 30
    3.5.2强度校核........................................................... 30
    3.6第五级直齿圆柱齿轮传动后级的强度校核 .................................34
    3.6.1基本参数 ...........................................................34
    3.6.2强度校核 ...........................................................35
4 齿轮轴传动的设计计算 ......................................................39
    4.1锥齿轮轴的设计计算与强度校核......................................... 39
    4.1.1轴的初步计算 .......................................................39
    4.1.2轴的结构设计 .......................................................40
    4.1.3轴的疲劳强度校核 ...................................................40
    4.1.4锥齿轮轴上键的强度验算 .............................................45
    4.1.5锥齿轮轴上轴承的寿命验算 ...........................................45
    4.2二轴的设计计算与强度验算 .............................................46
    4.2.1轴的初步计算 .......................................................46
    4.2.2轴的结构设计...................................................... .46
    4.2.3轴的疲劳强度校核 ...................................................47
    4.2.4二轴上键的强度验算................................................. 53
    4.2.5二轴轴承的寿命验算 .................................................54
    4.3花键轴的设计计算与强度验算........................................... 55
    4.3.1轴的初步计算....................................................... 55
    4.3.2轴的结构设计 .......................................................56
    4.3.3轴的疲劳强度校核 5..................................................64
    4.3.4花键轴上花键的强度验算............................................. 64
    4.3.5花键轴上轴承的寿命验算............................................. 65
    4.4过桥轮轴的设计计算与强度验算 .........................................67
    4.4.1初定轴的直径 .......................................................67
    4.4.2轴的疲劳强度校核................................................... 67
    4.4.3过桥轮轴的轴承寿命验算 .............................................68
    4.5卷筒轴的设计......................................................... 69
    4.5.1对卷筒进行受力分析 .................................................69
    4.5.2对卷筒轴进行受力分析............................................... 71
    4.5.3轴的直径的初步确定................................................. 72
    4.5.4轴的疲劳强度校核................................................... 72
    4.5.5卷筒轴上轴承的寿命验算 .............................................74
5 绞车及主要部位的检查维护 ..................................................76
6 绞车的常见故障原因 ........................................................76
结论........................................................................ 79
参考文献 ....................................................................80
英文原文.................................................................... 81
中文译文.................................................................... 86
致谢........................................................................ 90


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