步进式工件输送机毕业设计

武汉理工大学毕业论文论文题目步进式工件输送机系别专业班级学号学生姓名指导教师（签名）完成时间2013年5月I摘要在科技飞速发展的今天，各种行业的竞争越来越激烈，生产效率的提高则变得尤为重要。在生产过程中，原材料的搬运时间和搬运费用占有的比例相当大，而且在搬运过程中，工人的劳动量消耗大，容易发生各种生产事故。所以各种类型的自动输送机的用处也越来越大。输送机已经成为了自动生产线上的重要组成部分，它可以为制造型工厂实现“无人工厂”成为现实。自动化生产线利用自动输料装置，将被加工的工件从一个工位自动输送到下一个工位，或者从一台设备自动输送到下一台设备，将生产线的各台设备联结成为一个整体。本文以步进式工件输送机的设计为核心，步进式工件输送机的功能是间歇地输送工件到达预定的位置，通过步进电机为动力源，减速器将电动机的回转数减速到所要的回转数。采用曲柄滑块机构，达到定时定量定距离的步进式工件输送功能。关键词：自动输送机；曲柄滑块机构；定时定量定距离IIDesignofsteptypeworkpiececonveyorAbstractTherapiddevelopmentinscienceandtechnologytoday,avarietyofindustrycompetitionincreasinglyfierce,theproductionefficiencyisparticularlyimportant.Intheprocessofproduction,transportationtimts.Sotheuseofvarioustypesofautomaticconveyorismoreandmorebig.Conveyorhasbecomeanimportantpartoftheautomaticproductionline,itcanrealizemanufacturingfactoryunmannedfactorytobecomeareality.Automaticproductionlinewithautomaticfeedingdevice,theworkpiecewillbeprocessedfromonestationtothenextstationdelivery,orfromonedeviceautomaticallytransportedtothenextpieceofequipment,eaiceconnectedtotheproductionlineasawhole.Thedesignofthesteptypeworkpiececonveyorasthecore,step-by-stepworkpiececonveyorfunctionisintermittentlyconveyingworkpiecetoapredeterminedposition,byacommonmotorasthepowersource,therotarymotordachievefixedtimequantitativedistancestep-by-stepworkpiececonveyingfunction.Keywords:AutomaticconveyorcrankslidermechanismfixedtimequantitativeanddistanceIII目录第一章前言..............................................................................................................................11.1背景介绍......................................................................................................................11.2国内外输送机发展史，现状和未来发展趋势..........................................................11.3输送机的分类和特点..................................................................................................41.4本输送机的适用范围..................................................................................................41.5本课题研究的主要内容和拟解决的问题..................................................................41.6输送机的工作原理和动作简介..................................................................................51.7连杆机构的特点和作用..............................................................................................71.8本课题的研究方法、步骤及措施..............................................................................7第二章设计要求与设计用途..................................................................................................92.1设计要求......................................................................................................................92.2性能数据要求..............................................................................................................92.3设计用途....................................................................................................................10第三章设计方案的比较........................................................................................................113.1设计方案....................................................................................................................113.2方案分析....................................................................................................................11第四章动力源的选择及电路图的设计................................................................................124.1电动机的选择............................................................................................................124.2减速器的选择............................................................................................................134.3电路图的设计............................................................................................................13第五章参数综合....................................................................................................................145.1工件的的限制............................................................................................................145.2运动参数计算............................................................................................................145.3滑杆的拉压强度及变形............................................................................................185.4销钉的强度计算........................................................................................................195.5零件的尺寸配合设计................................................................................................205.6重要连接的尺寸公差与配合的选择........................................................................23第六章润滑的作用及润滑剂的选择....................................................................................256.1润滑在输送机上的作用............................................................................................256.2输送机关键部位的润滑............................................................................................256.3润滑方式的选择........................................................................................................25第七章优缺点对比与总结....................................................................................................277.1输送机