机械原理课程设计—铰链式颚式破碎机指导教师:毕艳丽设计:王洪瑞翟国胜袁岩班级:09-船修三班学号:日期:目录-1-一.机构简介与设计数据·········································3二.图解法连杆机构运动分析及动态静力分析···································································5三.杆组法颚式破碎机的运动分析及动态静力分析·································································11四.飞轮设计····················································21五.主要收获···················································22六.参考文献····················································22-2-颚式破碎机一、机构简介与设计数据(1)机构简介颚式破碎机是一种破碎矿石的机械,如图所示,机器经皮带(图中未画)使曲柄2顺时针回转,然后通过构件3,4,5是动颚板6向左摆向固定于机架1上的定额板7时,矿石即被轧碎;当动颚板6向右摆定颚板时,被轧碎的矿石即下落
由于机器在工作过程中载荷变化很大,将影响曲柄和电动机的匀速运转
为了减小主轴速度的波动和电动机的容量,在O2轴的两端各装一个大小和重量完全相同的飞轮,其中一个兼作皮带轮用
1六杆铰链式破碎机图1
2工艺阻力(2)设计数据设计内容连杆机构的远动分析符号n2Lo2AL1L2h1h2lABlO4BLBCLo6c单位r/minmm数据17010010009408501000125010001150