Φ20～Φ90高精度棒材矯直機(jī)設(shè)計(jì)畢業(yè)論文.doc

重慶科技學(xué)院本科生畢業(yè)設(shè)計(jì)目錄目錄中文摘要.I英文摘要.II1緒論.11.1設(shè)計(jì)課題背景.11.2設(shè)計(jì)依據(jù).11.3矯直設(shè)備的發(fā)展概況.11.4分類及工作原理.31.4.1壓力矯直機(jī).31.4.2輥式矯直機(jī).31.4.3斜輥式矯直機(jī).31.4.4拉伸矯直機(jī).31.4.5拉伸彎曲矯直機(jī).42鋼材矯直理論.12.1“矯直”的定義.12.2反彎矯直的基本原理.13二輥滾光矯直機(jī)的工作原理.43.1二輥滾光矯直機(jī)的簡介.43.2二輥滾光矯直機(jī)的工作原理.43.3設(shè)計(jì)二輥滾光矯直機(jī)所涉及到的主要參數(shù).103.4國內(nèi)外現(xiàn)在生產(chǎn)這種矯直機(jī)的廠家.114二輥滾光矯直機(jī)力能參數(shù)計(jì)算.124.1矯直力的計(jì)算.124.1.1求導(dǎo)程t.124.1.2求彈性極限彎矩Mmax.134.1.3求傾角：.134.1.4軸承承受力的總和.144.2二輥滾光矯直機(jī)功率計(jì)算.144.2.1軸承的消耗功率.144.2.2滑動(dòng)摩擦的消耗功率.144.2.3滾動(dòng)摩擦的消耗功率.144.2.4塑性彎曲變形的消耗功率.154.2.5消耗總功率.154.3電機(jī)驅(qū)動(dòng)功率.124.4關(guān)于機(jī)架、機(jī)座及軸承蓋的設(shè)計(jì).165二輥滾光矯直機(jī)輥系設(shè)計(jì).185.1矯直輥的組成.185.2.矯直輥材料.185.3矯直輥尺寸計(jì)算.195.4矯直速度計(jì)算.205.5矯直輥強(qiáng)度計(jì)算.215.6軸承的壽命校核.236二輥滾光矯直機(jī)傳動(dòng)裝置的選擇及液壓過載保護(hù).256.1二輥滾光矯直機(jī)傳動(dòng)裝置的選擇.25重慶科技學(xué)院本科生畢業(yè)設(shè)計(jì)目錄6.1.1矯直機(jī)主傳動(dòng)裝置的組成.256.1.2矯直機(jī)主傳動(dòng)裝置類型.256.1.3萬向連接軸.256.1.4聯(lián)接軸的總體的配置及其平衡裝置.266.1.5主減速機(jī).276.2二輥滾光矯直機(jī)的液壓過載保護(hù)裝置.287二輥滾光矯直機(jī)的安裝與維護(hù).307.1二輥滾光矯直機(jī)的安裝.307.1.1基礎(chǔ).307.1.2設(shè)置安裝基準(zhǔn).307.1.3設(shè)置墊板.307.1.4矯直機(jī)的吊裝、找正、找平、找標(biāo)高.317.1.5二次灌漿.317.1.6試運(yùn)轉(zhuǎn).317.2二輥滾光矯直機(jī)的維護(hù).317.2.1二輥滾光矯直機(jī)的維護(hù)和修理制度.317.2.2二輥滾光矯直機(jī)的潤滑.328總結(jié).349致謝.3510參考文獻(xiàn).36重慶科技學(xué)院本科生畢業(yè)設(shè)計(jì)中文摘要I摘要隨著科技的進(jìn)步，人們對(duì)棒材的需求量越來越大、對(duì)其精度要求也越來越高，以前人們采用平行輥矯直機(jī)矯直管、棒等圓形斷面條材，圓材在矯直過程中容易產(chǎn)生自轉(zhuǎn)現(xiàn)象，并且只能矯直圓材垂直于輥軸的縱向剖面上的彎曲。在這種情況下斜二輥矯直機(jī)的問世解決了以前平行輥矯直機(jī)所解決不了的棒材、管材的矯直問題，在這種情況下，我們對(duì)二輥滾光矯直機(jī)進(jìn)行設(shè)計(jì)。本文重點(diǎn)對(duì)鋼材矯直工藝及工作原理，斜輥矯直機(jī)的工作原理、特點(diǎn)、結(jié)構(gòu)等進(jìn)行了介紹，同時(shí)對(duì)二輥棒材矯直機(jī)力能參數(shù)的計(jì)算進(jìn)行了分析，提出了本次設(shè)計(jì)二輥棒材矯直機(jī)的基本思路。矯直機(jī)的機(jī)架、機(jī)座、傳動(dòng)等部分設(shè)計(jì)不屬于本次設(shè)計(jì)的重點(diǎn)，所以在這里只是作了簡單的介紹，但是由于時(shí)間比較倉促，本文對(duì)矯直機(jī)的液壓壓下裝置、矯直機(jī)的安裝與維護(hù)沒有做出詳盡的介紹，限于本人的水平，文中有誤漏之出，還請(qǐng)批評(píng)指正。關(guān)鍵詞：棒材矯直工藝二輥棒材矯直機(jī)矯直力能參數(shù)重慶科技學(xué)院本科生畢業(yè)設(shè)計(jì)AbstractIIABSTRACTWiththeadvancementoftechnology,peoplesgrowingdemandforthebar,itsaccuracyisalsogettinghigherandhigher,beforepeopleparallelrollerlevelerstraighteningtubes,rodsandothercircularcross-sectionofthebuild,round-woodinhandDirecttheprocessofrotationiseasytoproduce,andonlystraighteningroundwoodrollaxisperpendiculartothelongitudinalsectiononthebend.Inthiscasetheramprollstraighteningmachineresolvedbeforetheadventofparallelrollstraighteningmachinecannotberesolvedbythebar,pipestraighteningoftheproblem,inthiscase,wedesignrollontheroller-straighteningmachine.Thesteelstraighteningprocessandworkingprinciple,rampsrollstraighteningmachineworks,characteristics,suchasthestructurewasintroduced,whiletwooftherollbarstraighteningmachinecanbecalculatedparametersofananalysisoftheproposedThedesignoftherollbarlevelerofthebasicideas.Straighteningmachinerack,engine,transmissionandotherpartsofthedesignarenotthefocusofthisdesign,sohereisabriefintroduction,butbecauseofthetimehastycomparison,thepaperlevelerofthehydraulicpressuredevices,Straighteningmachineinstallationandmaintenancehavenotmadedetailedintroduction,Iamlimitedtotheleveloferrorinthetextofaleak,a