推瓶机 机械原理课程设计.doc

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1、《机械原理课程设计》说明书课程设计题目:推瓶机设计学院：学号：设计者:指导教师:日期:2016年1月15日目录1.洗瓶机的工作原理及主要动作1.1.洗瓶机的工作示意图·······················································11.2原始数据·································································11.3.推瓶机构的设计要求·············································

2、··········12.系统功能图··································································23.推头运动路线的分析··························································24.方案的设计及分析····························································34.1方案的设计····································

3、··························34.2方案的分析与决策························································45.推瓶机运动简图绘制··························································56.尺寸综合····································································56.1机构运动的尺寸分析确定················

4、··································56.1.1设计推导的公式························································56.1.2杆长的确定····························································66.2分点与推杆的位置与凸轮参数的设计········································76.3洗瓶机的运动循环图·······················

5、································77.凸轮的设计和廓线绘制························································87.1摆动凸轮的设计···························································87.2直动凸轮的设计···························································97.3压力角的检验···················

6、·········································107.4机构尺寸的确定··························································108.运动参数设计·······························································109.推瓶机动力装置和传动系统的设计.············································1110.心得体会·············

7、·····················································1211.参考文献··································································121.洗瓶机的工作原理及主要动作洗瓶机如图2.1所示，待洗的瓶子放在两个同向转动的导辊上，导辊带动瓶子旋转。当推头M把瓶子推向前进时，转动着的刷子就把瓶子外面洗净。当前一个瓶子将洗刷完毕时，后一个待洗的瓶子已送入导辊待推。它的主要动作：将到位的瓶子沿着导辊推动，瓶子推动过程中将瓶子

8、旋转以及将刷子转动。1.1洗瓶机的工作示意图图1.1洗瓶机工作示意图1.2原始数据①瓶子尺寸：大端直径d=80mm，长200mm。②推进距离：600mm。1.3推瓶机构的设计要求1.洗瓶机的推瓶机构：平面连杆机构等常用机