目 录 摘 要································· I Abstract································ II 第1章 绪 论····························· 1 1.1本课题所涉及的内容国内(外)研究现状综述·············· 1 1.1.1国外卷板设备的技术现状··················· 1 1.1.2 国内卷板设备的技术现状··················· 2 1.2 卷板机的原理·························· 2 1.2.1 卷板机的运动形式······················ 2 1.2.2 弯曲成型的加工方式····················· 3 第2章 方案的论证及确定························ 5 2.1 方案的论证··························· 5 2.1.1 方案1双辊卷板机······················ 5 2.1.2 方案2 三辊卷板机····················· 6 2.1.3 方案3四辊卷板机······················ 7 2.2 方案的确定··························· 7 2.3 本章小结···························· 7 第3章 传动设计···························· 8 3.1 传动方案的分析························· 8 3.1.1 齿轮传动·························· 8 3.1.2 皮带传动·························· 9 3.2 传动系统的确定························· 9 3.2.1 主传动系统的确定······················ 9 3.2.2 副传动系统的确定······················ 9 3.3 本章小结···························· 10 第4章 动力设计··························· 11 4.1 主电机的选择和计算······················· 11 4.1.1 上下辊的参数选择计算··················· 11 4.1.2 主电机的功率确定····················· 11 4.2 上辊的设计计算校核······················· 21 4.2.1 上辊结构设计及受力图··················· 21 4.2.2 刚度校核························· 22 4.2.3 上辊强度校核······················· 22 4.2.4 疲劳强度安全强度校核··················· 23 4.2.5 上辊在卸料时的校核···················· 23 4.3 下辊设计计算及校核······················· 24 4.3.1下辊结构及受力图····················· 24 4.3.2 下辊刚度校核······················· 25 4.3.3 下辊弯曲强度校核····················· 25 4.3.4 下辊疲劳强度校核····················· 26 4.4 本章小结···························· 28 第5章 减速器的设计计算························ 29 5.1 传动方案的分析和拟定······················ 29 5.2 减速器传动装置总的传动比和各级传动比的分配··········· 29 5.2.1 总的传动比························ 29 5.2.2 传动比的分配······················· 29 5.3 传动装置各轴的参数计算····················· 30 5.3.1 各轴转速························· 30 5.3.2 各轴功率························· 30 5.3.3 各轴转矩························· 30 5.4 齿轮传动设计·························· 31 5.4.1 第一级传动设计······················ 31 5.4.2 第二级传动设计······················ 35 5.4.3 第三级传动设计······················ 38 5.5 蜗轮、蜗杆的传动设计······················ 41 5.5.1 材料选择························· 41 5.5.2 参数设计························· 41 5.6 轴的设计校核计算························ 43 5.6.1 四个轴的结构设计····················· 43 5.6.2 轴的校核计算······················· 44 5.7 轴承校核···························· 49 5.7.1 参数··························· 49 5.7.2 求轴承受到的径向力···················· 49 5.7.3 验算轴承寿命······················· 49 5.8 键的校核···························· 49 5.9 减速器箱体的结构设计和齿轮、轴承的润滑············· 50 5.9.1 箱体参数························· 50 5.9.2 减速器齿轮、轴承的润滑·················· 50 5.10 本章小结··························· 50 第6章 技术经济分析·························· 52 结 论································· 53 参 考 文 献······························ 54 致 谢································· 55