橡胶输送带切割机整机结构设计.doc

1目 录中文摘要 ............................................................................................................................................2英文摘要. ...........................................................................................................................................31 引言 ..............................................................................................................................................41.1 机床的基本组成 ...............................................................................................................41.2 机床的运动 .......................................................................................................................51.3 输送带切割机整机结构设计主要内容 ...........................................................................52 输送带切割机整机方案设计 ......................................................................................................62.1 加工零件分析 ...................................................................................................................62.2 输送带切割机整体结构方案设计 ...................................................................................62.3 输送带切割机主传动系统方案设计 ...............................................................................83 带传动设计计算 ........................................................................................................................113.1 带传动概述 .....................................................................................................................113.2 普通 V 带传动设计计算 ................................................................................................113.3 V 带传动的张紧、安装与防护 .....................................................................................134 主轴及轴系零部件设计计算 ....................................................................................................134.1 概述 .................................................................................................................................134.2 轴的材料选择 ....................................................................................................................144.3 轴的结构设计 ....................................................................................................................144.4 轴的校核 ...........................................................................................................................154.5 滚动轴承寿命的校核计算 ...............................................................................................165 丝杠选型计算 ............................................................................................................................165.1 横向进给丝杠设计计算 .................................................................................................175.2 竖直丝杠计算 .................................................................................................................196 夹紧装置设计 ............................................................................................................................196.1 夹紧装置概述 .................................................................................................................196.2 夹紧装置的组成 .............................................................................................................196.3 夹紧力的确定 .................................................................................................................206.4 输送带切割机夹紧装置设计概要 .................................................................................207 送料机构设计 ............................................................................................................................218 支承件设计 ................................................................................................................................218.1 支承件概述 .....................................................................................................................218.2 输送带切割机支承件的材料及制法 ..........................................................................228.3 支承件截面形状的选择 .................................................................................................228.4 输送带切割机支承件设计概要 .....................................................................................228.5 圆柱导轨的校核 .............................................................................................................239 绘制输送带切割机整机装配图 ................................................................................................24总结 ..................................................................................................................................................24谢辞 ..................................................................................................................................................25[参考文献] .......................................................................................................................................26附录 ...............................................................................................。