矿井提升绞车减速器设计

《矿井提升绞车减速器设计》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、河南理工大学万方科技学院毕业(论文)摘要提升绞车作为煤矿等相关产业用作升降物料和人员之用，也可作为小型竖井的提升设备。减速器是用来匹配转速和传递转矩的机械装置，通常用运输、化学工业、装卸物质和造船工业中应用比较广泛。在机械系统中，润滑系统占有很重要的地位，也是一个非常重要的环节。其作用是：提升绞车工作的时候，它会通过不间断地向主轴承、减边器轴承和啮合齿面压送润滑油，以达到轴承与各个齿轮之间能够良好的工作。提升绞车的主轴也是传动的主要部件。主轴在工作时应当承受工作过程中的外负荷，以至于不发生残余变形和过

2、量的弹性变形，同时还要保证一定的使用寿命。关键词：减速器；齿轮；轴承；主轴；润滑AbstractJTKSerieshoistwhichisusedforcoal,metalminingandnon-metalmining。Itcanraisematerialsandpeopleinthetiltroadwayorbeusedastheupgradingequipmentinsmallshaft。Accordingtodifferentmanufacturing47河南理工大学万方科技学院毕业(论文)p

3、rocesses,wecouldclassifythehoistdrumstructureintohybridcasting-weldingtype(supportwheelforcasting,rollerforwelding)andweldingtype。Themechanicaltransmissionsystemincludesreducerandcoupling。Themainaxisofhoistisrestrictedbyraisingspeed,soitisgeneral10to60r

4、/min。Atthesametime,themotorwhichisusedtodragisbetween480and960r/min。Inthisway,besidesusinglowspeedDCmotortodrag。Spindlecannotconnectedwiththemotordirectlyundernormalcircumstances,butthroughbythemiddlereducer。Reducerisusedtoslowdownspeedsandtransferpower

5、。Couplingiscomposedofsemi-couplingandcolumncomponentparts。Becauseofcolumnscontainbufferandshock-absorbingfunctions,sotheyhaveasmoothdrive,smallnoise,safety,reliability,easytomaintainbenefitsandsoon。Spindleandtheoutputshaftofreducerareoftenusinggear-coup

6、lingtoconnect。Lubricationisaveryimportantaspectforallmechanicalsystems。Lubricationsystemcanprovideuninterruptedpressurelubricationoilformainbearings、reducerbearingsandthesurfaceofmeshingtoothinraisingstage,sothatbearingsandgearscanworkwell。Lubricationsy

7、stemshouldconnectedwithautomaticprotectionsystemandthemainmotor。Motordrives.drumthroughspindle。Spindleisalsoamaincomponentinmechanicaltransmissionsystems。Spindleshouldbeabletostandoutsideloadwithouttheoccurrenceofexcessiveresidualdeformationandelasticde

8、formationinthecourseofworkingprocess。Atthesametimetoensureacertainlife。Spindleisoftenthebiggestandtheheaviestpartsofhoistingmachineinsizeandtorquedelivery。Keywords:hoist；reducer；coupling；spindle47河南理工大学万方科技学院毕业(论文)目录摘要IAbstractII