低速滑轮的装配图和零件图
目 录
工程制图课程设计任务书 ......................................................... 错误!未定义书签。
1.目的................................................................................................... 错误!未定义书签。
1.1知识目标 .............................................................................. 错误!未定义书签。 1.2能力目标 .............................................................................. 错误!未定义书签。 2.任务................................................................................................... 错误!未定义书签。 3.要求................................................................................................... 错误!未定义书签。 一、低速滑轮的装配图的制图说明 ........................................................................... 3
1.1低速滑轮的工作原理 ................................................................................................. 3 1.2低速滑轮的装配图的制图说明 ............................................................................... 3
1.2.1主视图 ................................................................................................................ 3 1.2.2俯视图 ................................................................................................................ 3 1.3了解零件 ........................................................................................................................ 3 1.4尺寸分析 ........................................................................................................................ 3 二、零件图的制图说明 ............................................................................................................. 4
2.1心轴的制图说明........................................................................................................... 4 2.2滑轮的制图说明........................................................................................................... 4 2.3衬套的制图说明........................................................................................................... 4 2.4托架的制图说明........................................................................................................... 4 三、装配关系 ............................................................................................................... 5 四、总结 ....................................................................................................................... 5 五、评语 ....................................................................................................................... 6