目    录
摘要：····································································································· I
Abstract:····························································································· II
目    录································································································ III
第一章 绪论····························································································· 1
1.1课题选择的背景和目的············································································ 1
1.2热轧型钢轧机的国内外发展趋势································································· 1
1.3飞剪机的种类和用途··············································································· 2
1.3.1滚筒式飞剪机················································································· 3
1.3.2曲柄偏心式飞剪·············································································· 3
1.3.1摆式剪切机···················································································· 4
1.4摆动剪研究的内容和方法········································································· 5
1.4.1摆动剪在型钢连续机组布置和作用························································ 5
1.4.3摆动剪的结构特点和研究的内容与方法·················································· 6
1.5本课题设计参数····················································································· 6
第二章 摆式剪设计方案的选择和评述······························································ 7
2.1剪切工艺对飞剪机的基本要求··································································· 7
2.2总体设计方案······················································································· 7
2.2.1总体设计步骤················································································· 7
2.2.2摆动剪方案评述·············································································· 8
第三章 剪切力的计算················································································ 10
3.1剪切速度和剪切力················································································ 10
3.1.1摆动剪设计参数············································································· 10
3.1.2剪切机构主要参数的确定·································································· 10
3.1.3剪切速度的确定············································································· 11
3.1.4剪切力的计算················································································ 13
3.2剪切力矩的计算··················································································· 16
3.3电机型号的选择及校核·········································································· 17
3.3.1预选电机····················································································· 17
3.3.2 电机的校核·················································································· 18
第四章 主要零件的强度计算········································································ 20
4.1齿轮的强度计算··················································································· 20
4.1.1按齿面接触强度设计······································································· 20
4.1.2计算··························································································· 21
4.1.3按齿根弯曲强度设计······································································· 22
4.1.4几何尺寸计算················································································ 23
4.2曲轴的强度计算··················································································· 23
4.2.1曲轴的尺寸和材料性能····································································· 23
4.2.2曲轴的强度校核············································································· 24
4.3 轴承的计算及校核··············································································· 25
4.3.1 轴承的选择·················································································· 25
4.3.2 轴承的校核·················································································· 25
4.4 选择制动离合器·················································································· 26
4.5 刀架的设计计算·················································································· 27
4.6 切向键的计算····················································································· 28
4.4相关部件的三维实体图··········································································· 29
第五章 设备的安装与装配检验····································································· 32
5.1摆式飞剪设备主要安装部分及工作特点······················································· 32
5.1.1设备主要安装部分·········································································· 32
5.1.2工作特点····················································································· 32
5.2摆式剪安装工艺流程及关键点·································································· 33
5.2.2安装关键点··················································································· 33
5.3摆式剪安装工艺及质量控制····································································· 34
5.3.1基础检查验收················································································ 34
5.3.2中心标板、标高基准点的设置···························································· 34
5.3.3基础座浆及整体安装的施工······························································· 34
第六章 设备维修、状态监测和润滑······························································· 38
6.1设备的维修························································································ 38
6.2设备的状态监测··················································································· 39
6.3设备的润滑························································································ 40
6.3.1润滑方法的选择············································································· 40
6.3.2冶金设备润滑油清洁度管理······························································· 41
6.3.3冶金设备润滑技术的发展趋势···························································· 42
第七章 机械的可靠性设计·········································································· 44
7.1 可靠性概述······················································································· 44
7.2机械设备的有效度················································································ 45
致谢····································································································· 47
参考文献······························································································· 48