中國礦業(yè)大學(xué)2007屆本科生畢業(yè)設(shè)計(jì)第1頁目錄1往復(fù)式給煤機(jī)概述.11.1往復(fù)式給煤機(jī)的用途.11.2K型往復(fù)式給煤機(jī)的組成.11.3K型往復(fù)式給煤機(jī)工作原理簡述.11.4K4型給煤機(jī)的主要特點(diǎn).11.5往復(fù)式給煤機(jī)與振動式板式給煤機(jī)的比較.錯(cuò)誤!未定義書簽。1.6K-4型往復(fù)式給煤機(jī)的技術(shù)參數(shù).22往復(fù)式給煤機(jī)的總體結(jié)構(gòu)設(shè)計(jì).32.1往復(fù)式給煤機(jī)的參數(shù).32.2給煤機(jī)總體外型設(shè)計(jì).42.3給煤機(jī)的受力分析.102.3.1往復(fù)式給煤機(jī)的運(yùn)行阻力.102.3.2產(chǎn)生運(yùn)行阻力的因素及力的計(jì)算.103給煤機(jī)的減速器設(shè)計(jì)方案.93.1電機(jī)選型.93.2減速器設(shè)計(jì).103.2.1.減速器選型.103.2.2計(jì)算傳動裝置的運(yùn)動和動力參數(shù).113.3齒輪的設(shè)計(jì)及校核計(jì)算.123.3.1第一對齒輪的設(shè)計(jì).123.3.2第二對齒輪的設(shè)計(jì).193.4軸的設(shè)計(jì)及校核計(jì)算.253.4.1中間軸的設(shè)計(jì)及校核.253.4.2輸入軸的設(shè)計(jì)及校核.303.4.3輸出軸的設(shè)計(jì)及校核.353.5軸承的選擇與校核計(jì)算.393.5.1輸入軸上的軸承選擇與校核.393.5.2中間軸上的軸承選擇與校核.413.5.3輸出軸的軸承選擇與校核.413.6鍵的選擇與校核計(jì)算.423.6.1中間軸上鍵的選擇與校核.42中國礦業(yè)大學(xué)2007屆本科生畢業(yè)設(shè)計(jì)第2頁3.6.2輸出軸上鍵的選擇與校核.433.7軸系部件的結(jié)構(gòu)設(shè)計(jì).433.7.1軸承蓋的結(jié)構(gòu)設(shè)計(jì).433.8軸外伸處的密封設(shè)計(jì).453.9減速器箱體的設(shè)計(jì).453.10油面位置及箱座高度的確定.473.11油溝的結(jié)構(gòu)形式及尺寸.473.12檢查孔與檢查孔蓋的設(shè)計(jì).483.13通氣器的結(jié)構(gòu)及尺寸.483.14放油孔、螺塞和封油圈.493.15油標(biāo)指示器.503.16起吊裝置.513.17定位銷.523.18啟蓋螺釘.523.19套筒的設(shè)計(jì).534.給煤機(jī)其余部件設(shè)計(jì).544.1曲柄連桿的設(shè)計(jì).544.1.1曲柄輪轂鍵的設(shè)計(jì)及校核.544.1.2曲柄連桿其余零件的選取.554.2給煤槽的設(shè)計(jì).554.3拖輥組件的設(shè)計(jì)及校核.574.3.1輥輪軸的設(shè)計(jì)計(jì)算.574.3.2輥輪軸強(qiáng)度的校核.624.4閘門的設(shè)計(jì).645主要零件的加工工藝.655.1齒輪的加工工藝.655.1.1硬齒面齒輪的工藝特點(diǎn).655.1.2滲碳齒輪的加工工藝.655.2軸的加工工藝.68結(jié)論.71參考文獻(xiàn).72致謝.82中國礦業(yè)大學(xué)2007屆本科生畢業(yè)設(shè)計(jì)第3頁摘要往復(fù)式給煤機(jī)在我國煤礦，選煤廠及其它行業(yè)應(yīng)用已幾十年。生產(chǎn)實(shí)踐證明，給煤設(shè)備的可靠性,直接影響整個(gè)生產(chǎn)系統(tǒng)的正常運(yùn)行?，F(xiàn)有的往復(fù)式給煤機(jī)的具有生產(chǎn)能力小、安裝和拆卸不方便、受力不均勻等缺點(diǎn)，因此,改進(jìn)并擴(kuò)大現(xiàn)有型往復(fù)給煤機(jī)的產(chǎn)量是完全必要的。本說明書主要論述研究了：往復(fù)式給煤機(jī)的發(fā)展概況；工用、組成；工作原理、特點(diǎn)；使用中存在的問題及改進(jìn)措施，安裝和維護(hù)等內(nèi)容。本說明書設(shè)計(jì)主要是：先通過設(shè)計(jì)計(jì)算給煤機(jī)的主要運(yùn)動部件即給煤槽的運(yùn)行速度和所受的運(yùn)行阻力來求得電動機(jī)功率。用電動機(jī)功率來設(shè)計(jì)減速器。然后在設(shè)計(jì)出曲柄連桿機(jī)構(gòu)，給煤槽，拖滾組件等主要運(yùn)行部件。最后設(shè)計(jì)給煤機(jī)箱體，傳動平臺等輔助部件。最后完成給煤機(jī)的總體裝配。在本次往復(fù)式給煤機(jī)的設(shè)計(jì)過程中，著重對減速器、傳動平臺、曲柄連桿機(jī)構(gòu)、托輥進(jìn)行了分析和設(shè)計(jì)。對重要的部件進(jìn)行了受力分析、強(qiáng)度的校核，根據(jù)其常見失效形式、影響因素及基本設(shè)計(jì)要求，給出了重要部件的受力分析、強(qiáng)度和剛度的設(shè)計(jì)方法。關(guān)鍵詞：往復(fù)式給煤機(jī)；減速器；曲柄連桿機(jī)構(gòu)；給煤槽。中國礦業(yè)大學(xué)2007屆本科生畢業(yè)設(shè)計(jì)第4頁ABSTRACTReciprocatingfeederinChinascoalmines,coalpreparationplantandotherindustryapplicationhasbeenforseveraldecades.Practicehasprovedthatthereliabilityofequipmenttothecoal,adirectimpactonthewholeproductionsystemthenormaloperation.Reciprocatingtheexistingfeederwithsmallproductioncapacity,installationandremovalofinconvenient,ShouliBuuniform,andothershortcomingsTherefore,theimprovementandexpansionofexistingK-Reciprocatingcoalfeederiscompletelynecessary.Thestatementfocusesonthestudy:Reciprocatingtothedevelopmentofcoal,theuse,composition,workingprincipleanditscharacteristics,theuseoftheexistingproblemsandimprovementmeasures,installationandmaintenance,andothercontent.Electricmotorpowertodesignreducer.Andthendesignacranklinkagetothecoalshafts,dragrollercomponents,andothermajorcomponentsoperationThedesignspecificationis:firstthroughthedesigncalculationsforcoalisthemainmovingpartstothecoalshaftsrunningspeedandsufferedthemotorrunningresistancetoachievepower.Tothefinaldesignofcoalchassis,transmissionplatforms,suchasauxiliarycomponents.Coal-tofinalizetheoverallassembly.Reciprocatinginthiscoaltothedesignprocess,focusingonreducer,transmissionplatform,cranklinkage,Idlerfortheanalysisanddesign.Importantcomponentsofthestressanalysis,strengthcheck,inaccordancewithitscommonfailuremode,Factorsandbasicdesignrequirements,isanimp