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1、本科機(jī)械畢業(yè)設(shè)計(jì)論文CAD圖紙QQ401339828紅棗去核機(jī)的設(shè)計(jì)摘要:核果類水果去核作業(yè)是一項(xiàng)十分重要的前處理工序在水果加工工業(yè)中。近年來,隨著人民生活水平的不斷提高,勞動(dòng)力費(fèi)用在加工作業(yè)成本中所占的比例越來越高,人們對(duì)食品質(zhì)量的要求也越來越嚴(yán)格。因此,開發(fā)性能優(yōu)良的去核機(jī)及其它前處理設(shè)備是形勢(shì)所需。本文的主要內(nèi)容有:⑴根據(jù)工藝動(dòng)作順序和協(xié)調(diào)要求擬定運(yùn)動(dòng)循環(huán)圖;⑵進(jìn)行沖壓機(jī)構(gòu)和間歇運(yùn)動(dòng)機(jī)構(gòu)的選型;⑶機(jī)械運(yùn)動(dòng)方案的選擇與評(píng)定;⑷對(duì)機(jī)械傳動(dòng)系統(tǒng)和執(zhí)行機(jī)構(gòu)進(jìn)行運(yùn)動(dòng)尺寸計(jì)算。關(guān)鍵詞:去核機(jī);方案設(shè)計(jì);執(zhí)行系統(tǒng);傳動(dòng)系統(tǒng);答辯無憂,值得下載!本科機(jī)械畢業(yè)設(shè)計(jì)
2、論文CAD圖紙QQ401339828DesignofMachineForRemovingCoresOfJujubeAbstract:Thatcorefruitgetsridofcoreschoolassignmentisveryimportantgoingforwardhandlesworkingprocedureinfruitprocessingindustry.Ceaselessriseinrecentyears,livingstandardwiththepeopleheproportionthatlaborforcecosttakesupinth
3、ecostprocessingschoolassignmentismoreandmorehigh,demandofthepeopletofoodmassisalsomoreandmorestrict.Thatthecoremachinetherefore,developinghighperformancegoingtoandtheirfrontsellsequipmentatreducedpriceisthatcircumstancesisrequired.Thatthemainbodyofabookmainpartdesignsamissionis:
4、⑴demandstodesignmotioncirculationpictureaccordingtohandicraftactionorderandcoordination;⑵carriesouttheselectionstypestampingorganizationandintermittencemotionorganization;⑶mechanicalmovementschemeschoiceappraising.Thedimensioncarryingoutmotioncalculates;⑷pairofmechanicaldrivesys
5、temandactuatingmechanism.Keywords:conceptualdesign;executivesystem;drivesystem;答辯無憂,值得下載!本科機(jī)械畢業(yè)設(shè)計(jì)論文CAD圖紙QQ401339828目錄摘要11前言22紅棗去核機(jī)的方案設(shè)計(jì)22.1執(zhí)行系統(tǒng)的方案設(shè)計(jì)22.1.1紅棗去核機(jī)的功能22.1.2紅棗去核機(jī)的原始數(shù)據(jù)和設(shè)計(jì)要求22.1.3工藝動(dòng)作分解32.1.4沖針往復(fù)直線運(yùn)動(dòng)的實(shí)現(xiàn)機(jī)構(gòu)32.1.5旋轉(zhuǎn)盤間歇轉(zhuǎn)動(dòng)的實(shí)現(xiàn)機(jī)構(gòu)32.1.6執(zhí)行機(jī)構(gòu)的協(xié)調(diào)設(shè)計(jì)32.1.7機(jī)構(gòu)運(yùn)動(dòng)循環(huán)圖的設(shè)計(jì)32.1.8機(jī)械運(yùn)動(dòng)方案的選擇和
6、評(píng)定42.2傳動(dòng)系統(tǒng)的方案設(shè)計(jì)42.2.1初選原動(dòng)機(jī)42.2.2擬定傳動(dòng)系統(tǒng)方案42.2.3機(jī)械運(yùn)動(dòng)簡(jiǎn)圖53傳動(dòng)裝置的總體設(shè)計(jì)53.1選擇電動(dòng)機(jī)53.1.1電動(dòng)機(jī)的類型和結(jié)構(gòu)形式53.1.2確定電動(dòng)機(jī)容量53.1.3確定電動(dòng)機(jī)轉(zhuǎn)速63.2確定傳動(dòng)裝置的傳動(dòng)比63.3傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)力參數(shù)63.3.1各軸的轉(zhuǎn)速63.3.2各軸的輸入功率63.3.3各軸的轉(zhuǎn)矩74傳動(dòng)零件的設(shè)計(jì)計(jì)算7答辯無憂,值得下載!本科機(jī)械畢業(yè)設(shè)計(jì)論文CAD圖紙QQ4013398284.1普通V帶傳動(dòng)的設(shè)計(jì)計(jì)算74.2直齒圓錐齒輪傳動(dòng)設(shè)計(jì)計(jì)算94.2.1選擇齒輪類型、精度等級(jí)、材料及
7、齒數(shù)94.2.2按齒面接觸強(qiáng)度設(shè)計(jì)94.2.3按齒根彎曲疲勞強(qiáng)度設(shè)計(jì)104.2.4幾何尺寸的計(jì)算114.2.5結(jié)構(gòu)設(shè)計(jì)及繪制零件圖114.3聯(lián)軸器的選擇124.3.1選擇聯(lián)軸器的類型和型號(hào)125執(zhí)行機(jī)構(gòu)的設(shè)計(jì)計(jì)算125.1沖壓機(jī)構(gòu)的設(shè)計(jì)計(jì)算125.1.1沖壓機(jī)構(gòu)的選型125.1.2擺動(dòng)從動(dòng)件圓柱凸輪機(jī)構(gòu)中心距a的確定125.1.3擺動(dòng)從動(dòng)件運(yùn)動(dòng)規(guī)律的選擇135.1.4圓柱凸輪中徑Dˊ的確定145.1.5圓柱凸輪轉(zhuǎn)向與擺動(dòng)推桿位置的凸輪廓線方程145.1.6輪廓線的曲率半徑155.1.7滾子半徑rT的確定155.2間歇運(yùn)動(dòng)機(jī)構(gòu)的設(shè)計(jì)計(jì)算155.2.1間歇
8、運(yùn)動(dòng)機(jī)構(gòu)的選型155.2.2槽輪機(jī)構(gòu)的幾何尺寸計(jì)算156軸系零件的設(shè)計(jì)計(jì)算176.1軸Ⅰ的結(jié)構(gòu)