设计简介
摘 要
本设计是关于卷圆机的结构设计。卷圆机是将各种型材卷制成圆环的一种高质量、高效益的卷圆装置。主要对卷圆机的传动系统、上下辊轮、压下装置以及卷圆机的总体进行设计和计算。
卷圆机结构型式为三辊对称式，在该结构中上辊下压提供压力，两下辊做旋转运动，为卷制板材提供扭矩。该机具有结构紧凑、操作简便、寿命长、噪声小、一机多用、质优价廉等优点，是工厂实现机械化生产的配套设备，该设备的上市可以大大减轻工人的劳动强度，提高企业生产效益。
关键词：卷圆机；辊轮；传动系统；压下装置；卷制
ABSTRACT
This design is about flange machine. Roll round machine is made of various profiles will roll ring flange and a high quality, high benefit rolls round device ,mainly to transmission system, roll on the circle next roller, pressing device and roll machine design and calculation of the overall.
Roll machine athreeroller symmetrical structure, in the upper roller press structure provides pressure, the two lower rollers make rotation, top provide torque. This machine with compact structure, easy operation, low noise, long service life, high quality and reasonable price multi-usage, etc, and is realized mechanization production factory, this equipment facilities listed can greatly reduce the labor intensity, improve production efficiency.
Key words: Roll round machine ；Roll wheel ；Transmission system；Pressing device； Rolling
目 录本设计是关于卷圆机的结构设计。卷圆机是将各种型材卷制成圆环的一种高质量、高效益的卷圆装置。主要对卷圆机的传动系统、上下辊轮、压下装置以及卷圆机的总体进行设计和计算。
卷圆机结构型式为三辊对称式，在该结构中上辊下压提供压力，两下辊做旋转运动，为卷制板材提供扭矩。该机具有结构紧凑、操作简便、寿命长、噪声小、一机多用、质优价廉等优点，是工厂实现机械化生产的配套设备，该设备的上市可以大大减轻工人的劳动强度，提高企业生产效益。
关键词：卷圆机；辊轮；传动系统；压下装置；卷制
ABSTRACT
This design is about flange machine. Roll round machine is made of various profiles will roll ring flange and a high quality, high benefit rolls round device ,mainly to transmission system, roll on the circle next roller, pressing device and roll machine design and calculation of the overall.
Roll machine athreeroller symmetrical structure, in the upper roller press structure provides pressure, the two lower rollers make rotation, top provide torque. This machine with compact structure, easy operation, low noise, long service life, high quality and reasonable price multi-usage, etc, and is realized mechanization production factory, this equipment facilities listed can greatly reduce the labor intensity, improve production efficiency.
Key words: Roll round machine ；Roll wheel ；Transmission system；Pressing device； Rolling
摘要-------------------------------------------------------------------------------------------------Ⅰ
Abstract--------------------------------------------------------------------------------------------Ⅱ
第1章 绪论---------------------------------------------------------------------------------------1
1.1 国内外发展现状--------------------------------------------------------------------------1
1.1.1国外发展现状---------------------------------------------------------------------1
1.1.2 国内发展现状--------------------------------------------------------------------1
1.2 卷圆机的类型和特点--------------------------------------------------------------------2
1.3本文设计内容------------------------------------------------------------------------------2
第2章 卷圆机工作方案的选择-----------------------------------------------------------3
2.1 卷圆机成型方案的确定-----------------------------------------------------------------3
2.2 圆环卷制成型方式的选择--------------------------------------------------------------4
2.3 本章小结-----------------------------------------------------------------------------------5
第3章 力学分析与主参数的确定--------------------------------------------------------6
3.1 卷圆的工艺过程分析--------------------------------------------------------------------6
3.2 卷圆过程中的力学分析-----------------------------------------------------------------6
3.3 工作辊轮的设计--------------------------------------------------------------------------6
3.3．1 三辊轮受力情况分析-----------------------------------------------------------6
3.3．2 卷圆机的主参数的确定--------------------------------------------------------7
3.4 本章小结-----------------------------------------------------------------------------------9
第4章 传动系统设计------------------------------------------------------------------------10
4.1 传动方案的设计----------------------------------------------------------------------10
4.2 电机的选择------------------------------------------------------------------------------10
4.2.1 选择电机的结构形式----------------------------------------------------------10
4.2.2 电动机的确定-------------------------------------------------------------------11
4.3 传动比的计算---------------------------------------------------------------------------11
4.3.1 总传动比的计算----------------------------------------------------------------11
4.3.2 分配传动比----------------------------------------------------------------------11
4.4 运动和动力参数计算------------------------------------------------------------------12
4.4.1 各轴转速计算-------------------------------------------------------------------12
4.4.2 各轴功率计算-------------------------------------------------------------------12
4.4.3 各轴转矩计算-------------------------------------------------------------------12
4.5 传动零件的设计计算------------------------------------------------------------------13
4.5.1 带传动的设计计算-------------------------------------------------------------13
4.5.2 蜗轮蜗杆的传动设计----------------------------------------------------------15
4.5.3 齿轮的设计计算---------------------------------------------------------------16
4.6 轴的设计计算---------------------------------------------------------------------------19
4.7 轴承设计---------------------------------------------------------------------------------22
4.7.1 滚动轴承的选择----------------------------------------------------------------22
4.7.2 滚动轴承的寿命计算----------------------------------------------------------23
4.8 键的设计---------------------------------------------------------------------------------24
4.8.1 键连接的功能及结构型式---------------------------------------------------24
4.8.2 键的选择和键联接的强度计算---------------------------------------------24
4.9 本章小结---------------------------------------------------------------------------------25
第5章 压下装置的设计--------------------------------------------------------------------26
5.1 卷圆成形直径与标尺刻度的关系---------------------------------------------------26
5.2 压下装置的设计------------------------------------------------------------------------27
5.3 上辊轮轴的设计------------------------------------------------------------------------28
5.3.1 轴的材料及结构的确定------------------------------------------------------28
5.3.2 轴的受力分析-------------------------------------------------------------------28
5.3.3 校核轴的强度------------------------------------------------------------------30
5.4 螺旋传动设计---------------------------------------------------------------------------30
5.5 本章小结---------------------------------------------------------------------------------32
第6章 其他各主要零部件的设计及选用-------------------------------------------33
6.1 箱体的设计------------------------------------------------------------------------------33
6.2 “五大轮”的设计-------------------------------------------------------------------------33
6.3 各主要部件的选用---------------------------------------------------------------------34
6.4 本章小结---------------------------------------------------------------------------------34
结论-------------------------------------------------------------------------------------------------35
参考文献------------------------------------------------------------------------------------------36
致谢-------------------------------------------------------------------------------------------------37
