最终定型-抱轴式全封闭班湿式多盘制动器说明书

山西大同大学本科生毕业设计中文题目：抱轴式全封闭湿式多盘制动器（6t）英文题目：theDesignFullyenclosedWetMulti-discBrake学院：煤炭工程学院姓名：邢林林学号：110803013128专业：机械设计制造及其自动化班级：11机械专升本指导教师：王衍职称：讲师完成日期：2013年06月17山西大同大学煤炭工程学院2013届本科生毕业设计摘要当今矿井生产中使用最为先进的井下辅助运输装置是无轨辅助运输装置。其中，无轨胶轮车主要承担运人、运料工作，因此其对其安全性能的要求很高。而无轨胶轮车的工作安全可靠性主要是依靠制动系统中的制动器来完成的，针对井下的特殊工作条件，查阅相关文献，设计并改造出最适合井下工作的制动器类型-抱轴式全封闭湿式多盘制动器。通过对制动原理的分析，计算出所需制动力矩，选出合适的碟簧组，完成抱轴式全封闭湿式多盘制动器的总体结构及主要零件的设计。关键词:无轨胶轮车；湿式制动器；抱轴制动式；CAD山西大同大学煤炭工程学院2013届本科生毕业设计AbstractNowmineproductionusingthemostadvancedundergroundauxiliarytransportdeviceisarubbertirevehicletransportdevices.Amongthem,thetracklesscarsbearthemaintransportpeople,haulwork,sotheirsafetyperformanceishighSafetyandreliabilityofrubbertirevehiclestorelyonhavetobrakeinthebrakesystem.Thedesigndependingonlearningandunderstandingthestructureofthecommonbrakeoftheprinciples,characteristicsandonthebasisofrelevantliterature,selectsthetypeofbrakemostsuitableforundergroundworkfullyenclosedwetmulti-discbrakeinspecialworkingconditionsforunderground.Throughtheanalysisofbrakingprinciple,calculatetherequiredbrakingtorque,selectasuitablediscspringset,completewetbrakeshaftbrakingstyleoverallstructureandmajorpartsofthedesign.Keyword:Tracklessrubbertirevehicle;wetbrakes;shaftbrakingstyle;CAD山西大同大学煤炭工程学院2013届本科生毕业设计目录前言.......................................................................1第一章概述....................................................................21.1绪论...................................................................21.2井下辅助运输设备概述...................................................21.2.1井下辅助运输的组成及特点..........................................21.2.2无轨胶轮车的分类及应用............................................31.3无轨胶轮车的研究意义...................................................31.4课题的引出.............................................................4第二章湿式多盘制动器的制动理论分析及结构介绍..................................52.1制动器的概念...........................................................52.2制动器的分类...........................................................52.2.1按摩擦分类：......................................................52.2.2按制动件结构形式分类：............................................52.2.3按制动件工作状态分类：............................................52.2.4按操作方式分类：..................................................52.2.5按制动系统的作用分类：............................................52.2.6按制动操纵能源分类：..............................................62.2.7按制动能量传递方式分类：..........................................62.3制动理论的分析.........................................................62.3.1制动性能的概念....................................................62.3.2制动性能的评价指标................................................62.3.3制动时车轮受力分析................................................62.3.4制动器制动Fu的分析...............................................82.3.5制动车辆制动效能..................................................92.4常见湿式多盘制动器的结构、原理介绍....................................102.4.1普通型湿式多盘制动器.............................................102.4.2湿式多盘失压制动器...............................................112.4.3多功能湿式多盘制动器.............................................11第三章抱轴式全封闭湿式多盘制动器设计.........................................143.1设计的原始数据........................................................143.2全封闭湿式多盘制动器的设计原则........................................143.3整车制动力矩的计算....................................................15山西大同大学煤炭工程学院2013届本科生毕业设计3.3.1制动减速度的计算.................................................153.3.2整车所需最大制动力矩BM的计算...................................163.3.3前桥制动器所需制动力.............................................163.4弹簧的设计计算以及校核................................................183.4.1弹簧的种类及特点.................................................183.4.2碟簧的使用方法...................................................193.4.3复合碟簧计算的准备数据...........................................213.4.4碟簧组方案的设计.................................................21第四章湿式多盘制动器的方案设计...............................................354.1湿式多盘制动器的设计方案概述..........................................354.2制动器主要零件的结构设计..............................................364.2.1活塞结构的确定...................................................364.2.2轴结构的确定.....................................................394.2.3静压盘结构的确定.................................................414.2.4动压盘结构的确定.................................................424.2.5外壳结构的确定...................................................434.2.6固定盘结构的确定.................................................444.3辅助零件的选择........................................................444.3.1摩擦片的选择.....................................................444.3.2密封元件的选择...................................................454.3.3轴承的选择.......................................................464.3.4螺钉的选择.......................................................464.4设计成果..............................................................47总结......................................................................48参考文献......................................................................49致谢..........................