机械设计课程设计说明书封面

机械设计课程设计计算说明书＿____＿＿＿学院＿＿＿＿_____专业＿______＿＿＿班设计者＿＿＿________________________________________指导教师＿＿＿＿年月日目录第一部分电动机的选择计算1.1选择电动机系列····························11.2选择电动机功率····························11.3确定电动机转速····························1第二部分传动装置的运动与动力参数的选择和计算2.1分配传动比································22.2O轴：O轴即电动机轴······················22.3I轴：I轴即减速轴高速轴···················22.4Ⅱ轴：Ⅱ轴即减速器中间轴·················22.5Ⅲ轴：Ⅲ轴即减速轴低速轴··················32.6Ⅳ轴：Ⅳ轴即传动滚筒轴···················3第三部分传动零件的设计计算3.1V带设计计算·····························43.2齿轮设计·································63.2.1直齿轮设计·································63.2.2斜齿轮设计···························8第四部分轴的设计计算4.1高速轴···································114.2中间轴···································134.3低速轴···································16第五部分轴承的选择与计算5.1高速轴轴承································185.2.中间轴轴承································195.3.低速轴轴承································20第六部分键连接的选择和验算6．1.1选取键的材料··························216.1.2选取键的类型····························216.1.3选取键的尺寸····························216.1.4验算强度································22第七部分联轴器的选择7.1低速级···································247.2高速级···································24第八部分减速器的润滑方式和密封方式8.1高速级···································248.2低速级···································248.3中间级···································248.4密封·····································24第九部分参考资料目录参考资料···································25设计任务书设计条件：设计热处理车间零件情况传送设备，该设备传动系有电机。减速器传至传送带。二班工作制，工作期限八年。设计参数：1—电机；2—传送带3—减速器；4—联轴器5—鼓轮；6—传送带