沖壓式芡實(shí)剝殼機(jī)

沖壓式芡實(shí)剝殼機(jī),沖壓,芡實(shí),剝殼 沖壓式芡實(shí)剝殼機(jī) 目錄 沖壓式芡實(shí)剝殼機(jī).....................................................................................................................3 摘要.............................................................................................................................................3 ABSTRACT...............................................................................................................................4 THE HEAD METAL CLIPPER DESIGN.............................................................................4 1 緒論..........................................................................................................................................5 1.1 課題選擇的背景和目的 ...................................................................................................5 1.2 沖壓式芡實(shí)剝殼機(jī)國(guó)內(nèi)外發(fā)展現(xiàn)狀 ..............................................................................6 1.3 沖壓式芡實(shí)剝殼機(jī)的現(xiàn)狀 ..............................................................................................7 1.3.1 沖壓式芡實(shí)剝殼機(jī)在車(chē)間布置和作用 ..................................................................................7 1.3.2 沖壓式芡實(shí)剝殼機(jī)的類(lèi)型和特點(diǎn)....................................................................................7 1.3.3 沖壓式芡實(shí)剝殼機(jī)研究的內(nèi)容和方法 ..................................................................................8 2 方案的選擇與評(píng)述...............................................................................................................10 2.1 方案選擇 .........................................................................................................................10 2.2 方案評(píng)述 .........................................................................................................................10 3 電機(jī)的選擇...........................................................................................................................12 3.1 剪切力的計(jì)算 .................................................................................................................12 3.2 剪切機(jī)的扭矩計(jì)算 .........................................................................................................12 3.3 剪切時(shí),轉(zhuǎn)股穩(wěn)定運(yùn)轉(zhuǎn)轉(zhuǎn)速 .......................................................................................13Hn 3.4 電機(jī)型式及電機(jī)容量的選擇 .........................................................................................13 4 主要零件的強(qiáng)度計(jì)算.........................................................................................................16 4.1 減速機(jī)的計(jì)算 .................................................................................................................16 4.1.1 減速機(jī)的傳動(dòng)比分配..................................................................................................................16 4.1.2 減速機(jī)齒輪設(shè)計(jì) ...........................................................................................................................16 4.1.3 齒輪軸的設(shè)計(jì)計(jì)算 ......................................................................................................................24 4.2 剝殼的設(shè)計(jì) .....................................................................................................................29 4.2.1 材料的選擇 .....................................................................................................................................29 4.2.2 剝殼的結(jié)構(gòu)設(shè)計(jì) ...........................................................................................................................29 4.3 轉(zhuǎn)股軸承的選擇及校核 .................................................................................................30 4.4 側(cè)隙調(diào)整機(jī)構(gòu)的設(shè)計(jì) .....................................................................................................31 4.5 電動(dòng)機(jī)的起動(dòng)力矩的驗(yàn)算 .............................................................................................32 4.5.1 系統(tǒng)飛輪力矩的計(jì)算..................................................................................................................32 4.5.2 起動(dòng)時(shí)間的計(jì)算 ...........................................................................................................................33 4.5.3 起動(dòng)轉(zhuǎn)角的校核 ...........................................................................................................................33 5 潤(rùn)滑方法的選擇...................................................................................................................37 5.1 減速機(jī)潤(rùn)滑方法及潤(rùn)滑油的選擇 .................................................................................37 5.2 沖壓式芡實(shí)剝殼機(jī)的潤(rùn)滑 .............................................................................................37 6 試車(chē)方法和對(duì)控制的要求....................................................................................................38 6.1 試車(chē)要求 .........................................................................................................................38 6.2 對(duì)控制系統(tǒng)的要求 .........................................................................................................38 7 設(shè)備可靠性與經(jīng)濟(jì)評(píng)價(jià)........................................................................................................39 7.1 機(jī)械設(shè)備的有效度 .........................................................................................................39 7.2 投資回收期 .....................................................................................................................39 專(zhuān)題-電動(dòng)機(jī)選擇與探討 .........................................................................................................41 1.三相異步電動(dòng)機(jī)的旋轉(zhuǎn)原理 : .........................................................................................42 2.同步電動(dòng)機(jī)在結(jié)構(gòu)上大致有兩種：....................................................................................43 3.電機(jī)固有步距角：................................................................................................................44 4.步進(jìn)電機(jī)的一些特點(diǎn)：........................................................................................................45 5.電動(dòng)機(jī)的潤(rùn)滑 ....................................................................................................................46 結(jié)論...........................................................................................................................................47 致謝...........................................................................................................................................48 參考文獻(xiàn)...................................................................................................................................49 附錄-外文翻譯 .........................................................................................................................50 MODELING AND OPTIMIZATION FOR A 20-H COLD ROLLING MILL...............................................50 1、FORCE ,TORQUE AND POWER ................................................................................................51 2、MATERIAL YIELD STRESS ADAPTION ....................................................................................52 3、FRICTION REPRESENTATION .................................................................................................52 4、ELASTIC MILL STAND BEHAVIOR ..........................................................................................53 5、SUMMARY ............................................................................................................................54 建模與優(yōu)化為 20 - H 的冷連軋 ...............................................................................................55