1 1 5 吨干粉压片机 目 录 第一章 设计题目——干粉压片机···············1 第一节 工作原理及工艺动作过程··············1 一 其工艺动作的分解·························1 二 设计原始数据及设计要求···················1 第三节 功能元求解··························2 第四节 形态学矩阵···························2 第二章 执行机构的设计与计算·················2 第一节 主要执行构件的设计方案···············2 一 上冲头运动································2 二 送料机构··································4 三 下冲头运动································4 第二节 机械运动方案的选择和评定·············5 一 构件方案组合设计··························5 二 方案评定··································7 三 干粉压片机运动循环图······················7 第三节 执行机构的尺寸计算···················8 一 上冲头机构设计····························8 二 下冲头凸轮的设计··························9 （一） 凸轮基圆的确定····························9 （二） 滚子半径的确定····························9 （三） 从动件的运动规律·························10 （四） 从
