【正文】 .......................... 7 本文所設(shè)計(jì)的刀庫(kù) ............................................................................................ 9 第二章 刀庫(kù)驅(qū)動(dòng)電動(dòng)機(jī)的選定 ........................................................................................ 12 按負(fù)載轉(zhuǎn)矩選 ............................................................................................................... 12 按加速時(shí)的最大轉(zhuǎn)矩選 .................................................................................................. 13 校驗(yàn) ............................................................................................................................. 13 分配傳動(dòng)比 ................................................................................................................... 13 第三章 刀庫(kù)傳動(dòng)機(jī)構(gòu)的設(shè)計(jì) ............................................................................................ 15 初定刀套線速度 ............................................................................................................ 15 刀庫(kù)傳動(dòng)方式以及 ......................................................................................................... 15 第四章 傳動(dòng)軸的設(shè)計(jì) ......................................................................................................... 19 軸的材料 ....................................................................................................................... 19 蝸桿軸的初步估算 ......................................................................................................... 19 初步估算軸的最小直徑 ....................................................................................... 19 選擇聯(lián)軸器 ......................................................................................................... 19 確定滾動(dòng)軸承的類(lèi)型 ........................................................................................... 20 初步估計(jì)蝸桿軸各段的尺寸 ................................................................................ 20 蝸輪軸的初步估算 ........................................................................................................ 21 初步估算軸的最小直徑 ....................................................................................... 21 確定軸伸處 的最小直徑 ....................................................................................... 21 確定滾動(dòng)軸承的類(lèi)型 ........................................................................................... 21 初步估計(jì)蝸輪軸的各段尺寸 ................................................................................ 21 軸徑的設(shè)計(jì)與校核 ........................................................................................................ 22 蝸桿軸 ............................................................................................................... 22 蝸輪軸的計(jì)算 ..................................................................................................... 26 第五章 軸承的校核 ............................................................................................................. 30 蝸桿軸 .......................................................................................................................... 30 蝸輪軸 ........................................................................................................................ 30 第六章 其它零部件尺寸的設(shè)計(jì)與計(jì)算 ............................................................................ 31 回零減速撞塊尺寸的計(jì)算 ............................................................................................ 31 刀盤(pán)與刀套的設(shè)計(jì) ...................................................................................................... 31 刀套 ................................................................................................................. 31 刀盤(pán) ................................................................................................................. 32 刀具（刀座）識(shí)別裝置 ............................................................................................... 32 第七章 液壓系統(tǒng)的設(shè)計(jì) ..................................................................................................... 34 液壓缸的載荷組成和計(jì)算 ............................................................................................ 34 液壓缸內(nèi)徑以及其它尺寸的確定 ................................................................................. 34 計(jì)算液壓缸的主要結(jié)構(gòu)尺寸 ................................................................................ 34 目 錄 2 油缸壁厚的計(jì)算 ............................................................................................... 35 缸底厚度計(jì)算 ................................................................................................... 35 油缸長(zhǎng)度 L 的確定 ...................................................................................................... 36 液壓系統(tǒng)初步設(shè)計(jì) ...................................................................................................... 36 第八章 PLC 控制 ................................................................................................................ 37 第九章 結(jié)論 ......................................................................................................................... 39 參 考 文 獻(xiàn) ............................................................................................................................ 40 致 謝 .................................................................................................................................. 41 摘 要 I 摘 要 刀庫(kù)是自動(dòng)換刀裝置中最主要的部件之一，其容量、布局以及具體結(jié)構(gòu)對(duì)加工中心的設(shè)計(jì)有很大影響。 論文首先對(duì) 16 刀刀庫(kù)總體設(shè)計(jì)方案進(jìn)行闡述，闡述其各部件的工作原理，然后就刀庫(kù)的結(jié)構(gòu)設(shè)計(jì)與控制分章節(jié)對(duì)各個(gè)部分進(jìn)行計(jì)算與設(shè)計(jì)?？刂撇糠譃榈稁?kù)送刀部分，由液壓控制和 PLC 控制完成。 摘 要 II ABSTRACT Tool storage is one of the main ponents of the 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Its capacity, position and structure have great influence to the design of the machining centre. 16tool tool storage is widely used in the machining centre. Based on the situation and requirement the 16too