减速器圆锥圆柱齿轮减速器机械CAD图纸设计.doc

充值下载即送 CAD 图纸, QQ 36396305 目录一、设计任务书·········································································2 二、电机的选择计算一、择电机的转速································································2 二、工作机的有效功率···························································2 三、选择电动机的型号···························································3 三、运动和动力参数的计算一、分配传动比·····································································3 二、各轴的转速·····································································3 三、各轴的功率·····································································4 四、各轴的转矩·····································································4 四、传动零件的设计计算 ········································4 ········································6 五、轴的设计计算 I的设计······················································9 II的设计················································· 11 III的设计·······················································14 六、滚动轴承的选择与寿命计算 I轴滚动轴承的选择与寿命计算·······························16 II轴滚动轴承的选择与寿命计算······························17 III轴滚动轴承的选择与寿命计算···························18 七、键联接的选择和验算 ··········································19 II的的键联接·········································19 III的的键联接·····························20 充值下载即送 CAD 图纸, QQ 36396305 八、润滑油的选择与热平衡计算 ·····························································21 ·····································································22 九、参考文献····························································23 充值下载即送 CAD 图纸, QQ 36396305 计算及说明结果一、设计任务书班级学号姓名一、设计题目:设计圆锥—圆柱齿轮减速器设计铸工车间的型砂运输设备。该传送设备的传动系统由电动机—减速器—运输带组成。每日二班工作。(图 1) 1—电动机; 2 联轴器; 3—减速器; 4—鼓轮; 5—传送带二、原始数据: 传送带拉力 F(KN) 传送带速度 V(m/s) 鼓轮直径 D( mm ) 使用年限(年) 235 7 三、设计内容和要求: ,其内容通常包括下列几个方面:(1) 传动系统方案的分析和拟定以及减速器类型的选择;( 2 )电动机的选择与传动装置运动和动力参数的计算;(3 )传动零件的设计计算(如除了传动,蜗杆传动,带传动等);(4)轴的设计计算;