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[课设毕设论文] 机械制造装备设计大作业指导书 |
机械制造装备设计大作业指导书 目 录 1. 机械制造装备设计大作业的目的 ................................................................................... 1 2. 机械制造装备设计大作业的内容 ................................................................................... 1 2.1 运动设计 ....................................................................................................................... 1 2.2 动力设计 ....................................................................................................................... 1 3. 机械制造装备设计大作业的要求 ................................................................................... 1 (1) 机床的规格及用途; ............................................................................................... 1 (2) 运动设计; ............................................................................................................... 1 (3) 动力设计(包括零件及组件的初算); ................................................................. 1 (4) 画传动系统图; ....................................................................................................... 1 (5) 其它需要说明或论证的问题; ............................................................................... 1 (6) 参考文献。 ............................................................................................................... 1 4. 进行机械制造装备设计大作业的步骤和方法 ............................................................... 1 4.1 明确题目要求、查阅有关资料 ................................................................................... 1 4.2 运动设计 ....................................................................................................................... 2 (1) 确定极限转速 ................................................................................................... 2 (2) 确定公比 ........................................................................................................... 2 (3) 求出主轴转速级数z ....................................................................................... 2 (4) 确定结构网或结构式 ....................................................................................... 2 (5) 绘制转速图 ....................................................................................................... 2 (6) 绘制传动系统图 ............................................................................................... 3 (7) 确定变速组齿轮传动副的齿数 ....................................................................... 3 (8) 核算主轴转速误差 ........................................................................................... 4 4.3 动力设计 ....................................................................................................................... 4 1. 传动轴直径初定 ................................................................................................... 5 2. 主轴轴颈直径的确定 ........................................................................................... 5 3. 齿轮模数的初步计算 ........................................................................................... 5 5. 大作业题目 ....................................................................................................................... 7 参考文献 ......................................................................................................................................... 10
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