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- 1 - 西北工業(yè)大學 機械原理課程設(shè)計說明書 -- 包裝機推包機構(gòu)運動簡圖與傳動系統(tǒng)設(shè)計 指導(dǎo)老師 : 班 級 : 學生姓名 : 學 號: 組 員: 目 錄 - 2 - 一、設(shè)計題目和要求 ··············································3 二、設(shè)計方案的選定 ··············································3 三、機構(gòu)的尺寸設(shè)計 ··············································8 1、曲柄滑塊結(jié)構(gòu)的尺寸計算· ··································8 2、凸輪尺寸設(shè)計·············································9 四、電動機的選擇及傳動方案的設(shè)計 ············