单绳双筒缠绕式提升机设计及主轴系统有限元分析(直径2.5米)
摘要 本设计是对2JK-2.5×1.5型单绳双筒缠绕式提升机进行总体参数和结构设计,学习提升机的基本工作原理和结构组成,根据实际情况选择确定额定载荷、额定转速、钢丝绳最大静张力、最大静张力差,选择合适的钢丝绳直径等,从而设计出一台是用于该具体情况的提升机设备。其主要受载零部件为主轴及卷筒,主要任务是对主轴和卷筒进行选型计算和受力分析,并研究其受载情况是否满足要求。通过Pro/E建立主轴和卷筒三维实体模型,并将模型文件导入有限元分析软件A
nsys中,使用A
nsys对模型进行网络划分,为简化起见,主轴仅按照以下几种工况进行计算: (一)游动卷筒提升开始; (二)游动卷筒缠满一层; (三)游动卷筒提升终了; (四)固定卷筒提升开始; (五)固定卷筒缠满一层; (六)固定卷筒提升终了。 依照以上六种工况计算得到的数据,对提升机主轴进行加载,计算其强度和刚度,找出危险截面,得出结论,从而为设计产品时提供可靠的依据,以设计出更好的产品。整个分析过程包括建立模型、划分网格、施加外部约束、加载计算以及结果分析等几部分。 另外与本设计配套的还有四张图纸。 关键词:提升机,主轴,卷筒,钢丝绳最大静张力差,有限元分析 ABSTRACT The article disturbs structure a
nd parameter desig
n of mi
ne hoist machi
ne,which type is 2JK-2.5×1.5.Lear
ni
ng the basic worki
ng pri
nciple a
nd the of the hoist maximum static rope te
nsio
n,the biggest differe
nce of static te
nsio
n.Choose a suitable diameter,such as wire rope.To desig
n a case for upgradi
ng the equipme
nt.Set by its mai
n compo
ne
nts for the spi
ndle a
nd the reel.The mai
n task is selectio
n of the spi
ndle a
nd the reel for the calculatio
n a
nd stress a
nalysis.A
nd to study their situatio
n meets the requireme
nts set.Through the use of Pro/E to establish the spi
ndle a
nd the real of three-dime
nsio
nal solid model.The model file i
nto A
nsys fi
nite eleme
nt a
nalysis software,usi
ng A
nsys mesh the model.To simplify the reaso
ns,the mai
n axis o
nly i
n accorda
nce with the followi
ng co
nditio
ns are calculated: (1)swimmi
ng to e
nha
nce the begi
n
ni
ng of reel; (2)Swimmi
ng over a layer of drum; (3)Swimmi
ng to e
nha
nce the e
nd of reel; (4)Fixed reel started to upgrade; (5)Fixed over a layer of drum; (6)To e
nha
nce the e
nd of the fixed drum. Six worki
ng co
nditio
n i
n accorda
nce with the above calculated data,the mai
n axis of the hoist for loadi
ng,to calculate their stre
ngth a
nd stiff
ness to ide
ntify the risk of cross-sectio
n,co
ncluded that the desig
n of products so as to provide a reliable basis for the desig
n of better products.The whole a
nalytical process i
ncludi
ng the establishme
nt of models,divided i
nto meshes exter
nal co
nstrai
nts a
nd pressures imposed o
n the imposed o
n the calculatio
n a
nd a
nalysis of several parts. I
n additio
n,there are four pieces of drawi
ng about the desig
n. Key words:hoist machi
ne,mai
n shaft,drum,the largest differe
nce of static te
nsio
n ,fi
nite eleme
nt. 目录 摘要I ABSTRACT II 1绪论3 1.1矿井提升设备的发展概况3 1.2国内外的硏究动态6 1.3本文的主要硏究内容7 2总体设计计算8 2.1缠绕式提升机主轴装置8 2.2原始设计参数9 2.2.1钢丝绳的选择计算9 2.2.2卷筒宽度B的计算10 2.2.3钢丝绳最大静张力11 2.2.4钢丝绳最大静张力差11 2.2.5最大提升速度11 2.2.6电动机功率11 2.3主要零部件的选型计算11 2.3.1减速器11 2.3.2齿轮联轴器12 2.3.4弹性棒销联轴器13 2.3.5调绳离合器14 2.3.6盘形制动器15 2.3.7主轴承15 2.3.8深度指示器15 3总体结构设计17 3.1缠绕式提升机主轴装置设计17 3.2主要零部件的设计17 3.2.1主轴的设计17 3.2.2卷筒的设计19 4卷筒部件的有限元分析与计算22 4.1相关参数22 4.2卷筒受力分析及计算22 4.2.1卷筒壳受力22 4.2.2卷筒壳受力23 4.3卷筒的有限元计算23 4.3.1有限元模型的建立23 4.3.2计算及分析24 5主轴的有限元分析与计算26 5.1相关参数26 5.2计算工况的确定27 5.3主轴的受力分析及计算27 5.3.1受力分析27 5.3.2载荷计算28 5.4主轴的有限元分析与计算46 5.4.1有限元模型的建立46 6结论55 结束语57 参考文献59
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