目 录
第一章 绪 论......................................................................................................................................................1
第一部分 研磨机的发展史..........................................................................................................................3
1.1 研磨技术发展现状.................................................................................................................................3
1.1.1 篮式研磨机的产生和现状.........................................................................................................3
1.1.2 选题意义和目的.........................................................................................................................3
1.2 篮式研磨机的研究现状.........................................................................................................................3
1.3 研磨机的发展情况及应用范围.............................................................................................................4
1.3.1 发展情况.....................................................................................................................................4
1.3.2 分散和研磨为一体的篮式研磨机.............................................................................................5
1.3.3 新型研磨篮式研磨机简介.........................................................................................................5
1.3.4 应用范围.....................................................................................................................................5
1.4 常用研磨机.............................................................................................................................................6
1.4.1 圆盘式研磨机.............................................................................................................................6
1.4.2 转轴式研磨机 ..........................................................................................................................6
1.4.3 磁力研磨机 ..............................................................................................................................6
1.4.4 专用研磨机 ..............................................................................................................................7
第二部分 研磨原理分析..............................................................................................................................7
1.5 粉体加工的方法和细则........................................................................................................................7
1.5.1 研磨珠的选择.............................................................................................................................7
1.5.2 研磨篮内的介质数量.................................................................................................................7
1.6 研磨机工作原理....................................................................................................................................8
1.7 研磨篮分析............................................................................................................................................9
1.7.1 轴流泵叶轮分析计算...............................................................................................................10
篮式研磨机的技术难点..........................................................................................................10
研磨机设计的关键技术..........................................................................................................10
1.7.2 研磨速度分析..........................................................................................................................17
1.7.3 分散叶轮的选取.......................................................................................................................17
第二章 研磨机传动系统分析......................................................................................................................19
2.1 电动机的选择....................................................................................................................................19
2.1.1 选择电动机类型.......................................................................................................................19
2.1.2 选择电动机功率.......................................................................................................................19
2.1.3 确定电动机转速.......................................................................................................................20
2.2 计算总传动比....................................................................................................................................20
2.3 研磨主轴的运动和动力参数............................................................................................................20
2.3.1 研磨主轴的材料选择与最小公称直径的计算.......................................................................20
2.3.2 研磨主轴转速...........................................................................................................................21
2.3.3 研磨主轴功率...........................................................................................................................21
第三章 研磨篮主轴设计..................................................................................................................................21
3.1 选择轴的材料.......................................................................................................................................21
3.2 按许用扭转剪应力初估轴的直径.......................................................................................................22