机械5

目录 1．绪论1 1.1引言1 1.2常用绕线机的介绍1 1.3课题背景2 1.3.1绕线机的技术趋势3 1.3.2立式绕线的趋势4 1.4课题任务5 1.5课题难点5 2.总体方案设计5 2.1绕线机的工作原理5 2.2主动系统的工作原理8 2.3进给系统的工作原理9 2.4气动夹紧系统的工作原理10 3.主动系统的设计11 3.1主动轴电机的选择11 3.2电机型号的选择11 3.3各部分运动参数设计13 3.4同步带及同步带轮参数设计15 3.5联轴器19 3.5.1联轴器的选择19 3.5.2联轴器的校核20 3.6减速器的选择20 3.7主动轴设计21 3.7.1各段尺寸的设计计算21 3.7.2轴强度校核24 3.8轴承的校核26 3.8.1轴承型号的选择26 3.8.2支座反力的计算27 3.8.3求两轴承的计算轴向力Fa1和Fa2 27 3.8.4轴承的当量载荷的计算28 3.8.5轴承寿命的计算28 3.9传动轴参数校核28 3.10花键的设计及校核29 4.进给系统设计30 4.1传动方案的设计与选择30 4.1.1滚珠丝杠30 4.1.2张紧装置31 4.2张紧装置中螺栓强度的校核31 5.气动夹紧系统33 5.1夹具与工作轴的配合33 5.2气缸的选择与尺寸计算33 5.3导轨的选择34 6.轴承的润滑与密封及保养35 6.1轴承的润滑与密封35 6.2设备的保养与注意事项36 结论37 致谢39 参考文献40 绕线机的总体结构及绕线装置的设计 摘要 随着科学技术的发展，线圈的使用已经遍及了人类生活的方方面面。为了减轻工人的劳动，提高生产效率和产品质量，绕线机逐步以自动化代替了早期的手工作业，这样就为绕线机制造业带来了新的发展机遇。 绕线机是电气生产行业常见加工设备，绕线机顾名思义就是把线状的物体缠线装置来回直线运动，带动漆包线均匀的绕到骨架上,绕线装置做回转运动，要求漆包线在绕线骨架上按一定的规律形状缠绕而成。因此对于绕线机来说总体结构的设计以及排线装置和绕线装置传动部分的设计具有重要意义。 该设计工作的主要内容是设计一款新型的绕制变压器线圈的立式高速自动绕线机。本次设计适用于小型电机绕线圈。能自动排线，有机械或电子计数器。 在系统设计中本文系统的介绍所设计绕线机的工作原理及各个子系统的工作原理，包括主动系统，进给系统和排线系统等。在主体设计中，利用动力学设计方法，对绕线机机械结构的主要受力部件尺寸和参数进行了设计并校核，包括主动轴，同步带，同步带轮轴承等参数进行了设计，确保其性能指标合格，满足其使用要求，并对标准件包括联轴器，花键等进行了周密的分析与选择，经过对比各类电动机的优缺点，结合本设计中绕线机的工作要求，选择了合适的电动机。 关键词：立式绕线机；系统设计；机械结构设计 Overall structure of wi
ndi
ng machi
ne a
nd desig
n of wi
ndi
ng device Abstract With the de
nelopme
nt of scie
nce a
nd tech
nology, coil has bee
n used i
n all aspects of huma
n life. I
n order to alle
niate workers'labor, impro
ne productio
n efficie
ncy a
nd product quality, wi
ndi
ng machi
ne gradually replaced the early ha
ndwork i
ndustry with automatio
n, which brought
new de
nelopme
nt opportu
nities for wi
ndi
ng machi
ne ma
nufacturi
ng i
ndustry. Wi
ndi
ng machi
ne is a commo
n processi
ng equipme
nt i
n the electrical productio
n i
ndustry. As its
name implies, wi
ndi
ng machi
ne is to make li
near motio
n of wire-like object wi
ndi
ng de
nice back a
nd forth, to dri
ne e
nameled wire e
ne
nly to the skeleto
n, a
nd to make rotary motio
n of the wi
ndi
ng de
nice, requiri
ng e
nameled wire to be wou
nd o
n the wi
ndi
ng skeleto
n accordi
ng to a certai
n regular shape. Therefore, the desig
n of the o
nerall structure of the wi
ndi
ng machi
ne a
nd the desig
n of the arra
ngeme
nt de
nice a
nd the tra
nsmissio
n part of the wi
ndi
ng de
nice are of great sig
nifica
nce. The mai
n co
nte
nt of this desig
n work is to desig
n a
new type of
nertical high-speed automatic wi
ndi
ng machi
ne for wi
ndi
ng tra
nsformer coils. This desig
n is suitable for small motor wi
ndi
ng coil. It ca
n arra
nge wires automatically, a
nd has mecha
nical or electro
nic cou
nter. I
n the system desig
n, this paper systematically i
ntroduces the worki
ng pri
nciple of the wi
ndi
ng machi
ne a
nd the worki
ng pri
nciple of each subsystem, i
ncludi
ng the acti
ne system, feed system a
nd wiri
ng system. I
n the mai
n body desig
n, usi
ng the dy
namic desig
n method, the size a
nd parameters of the mai
n mecha
nical compo
ne
nts of the wi
ndi
ng machi
ne structure are desig
ned a
nd checked, i
ncludi
ng the parameters of the dri
ni
ng shaft, sy
nchro
nous belt a
nd sy
nchro
nous pulley beari
ng, so as to e
nsure that their performa
nce i
ndicators are qualified a
nd meet their applicatio
n requireme
nts. The sta
ndard parts, i
ncludi
ng coupli
ng a
nd spli
ne, are carefully a
nalyzed a
nd selected. By compari
ng the ad
na
ntages a
nd disad
na
ntages of all ki
nds of motors, combi
ned with the worki
ng requireme
nts of the wi
ndi
ng machi
ne i
n this desig
n, the suitable motor is selected. Key words: Nertical wi
nder;System desig
n;Mecha
nical structure desig
n 1．绪论 1.1引言 随着工业的发展，绕线机在线圈的生产行业中已经不可或缺，纵观线圈绕制的发展历史，绕线机绕制线圈已经完全取代了人工绕制，地位举足轻重。绕线机的型号也不尽相同，尤其是在现代的机械行业中，新的电动机器不断被人类发明出来，这些机器内部无疑都会用到各类线圈，这就催生了各种能够生产此类线圈的绕线机。随着国内清洁能源的利用越来越广泛，变压器线圈的需求越来越高，这就推动了绕制变压器线圈的立式绕线机飞速发展。