948-叉車設(shè)計(jì)

948-叉車設(shè)計(jì),叉車,設(shè)計(jì) 設(shè)計(jì)（論文）題目：叉車設(shè)計(jì)設(shè)計(jì)（論文）專題題目：設(shè)計(jì)（論文）主要內(nèi)容和要求：設(shè)計(jì)要求：叉車載重量為 10 噸,發(fā)動(dòng)機(jī)功率 112kw,最高車速為 20km/h,最大爬坡角 25°。設(shè)計(jì)主要內(nèi)容：叉車總圖 A0變速箱設(shè)計(jì) A0差速器設(shè)計(jì) A0舉升液壓缸設(shè)計(jì) A2圓柱齒輪 A2齒輪軸 A2設(shè)計(jì)論文 121 頁摘 要叉車具有裝卸和搬運(yùn)功能，機(jī)動(dòng)靈活，能適應(yīng)多變的裝卸搬運(yùn)要求，普遍適用于港口、車站、貨場(chǎng)、車間、倉庫、油田及機(jī)場(chǎng)等處，還可以進(jìn)入船艙和集裝箱內(nèi)進(jìn)行裝卸作業(yè)，除此之外，還廣泛應(yīng)用于軍事部門和特殊防爆部門，有的車輛可無人駕駛，到人員不斷接近的地方工作適用于柔性加工系統(tǒng)，總之，隨著物流技術(shù)的不斷發(fā)展和工業(yè)化水平的提高，叉車使用范圍將日益擴(kuò)大，成為一種產(chǎn)量與品種很多的裝卸搬運(yùn)機(jī)械。本叉車是參照市場(chǎng)上已有產(chǎn)品大連 6113BG 型 10 噸叉車設(shè)計(jì)，基本參數(shù)與相近，最大載重量也為 10 噸，本設(shè)計(jì)主要設(shè)計(jì)了變速箱、起降油缸、差速器、貨叉前端，其中貨叉前端檔塊為創(chuàng)新點(diǎn)。現(xiàn)代叉車技術(shù)發(fā)展的主要趨勢(shì)是充分考慮舒適性、安全可靠性和可維護(hù)性 ,產(chǎn)品專業(yè)化、系列多樣化,大量應(yīng)用新技術(shù) ,完善操控系統(tǒng),重視節(jié)能和環(huán)保 ,全面提升產(chǎn)品的性能和品質(zhì)。通過對(duì)國際國內(nèi)叉車造型設(shè)計(jì)的現(xiàn)狀分析，運(yùn)用工業(yè)設(shè)計(jì)的理論和方法，研究了叉車造型設(shè)計(jì)的要素及設(shè)計(jì)原則：造型要求簡潔明快、線條流暢，以體現(xiàn)車身的力度感與堅(jiān)實(shí)穩(wěn)重的感；色彩．力求單純，給人以輕松、愉悅的感覺，主色調(diào)以明度較高的黃 色、橙色為宜；車身前后左右要求有寬大的玻璃，儀表具有良好的可讀性。研究結(jié)果對(duì)叉車設(shè)計(jì)具有重要的實(shí)際指導(dǎo)意義。關(guān)鍵詞：叉車； 三軸式； 滑移直齒輪變速； 緊湊ABSTRACTForklifts can do handing works,and can flexibility to adapt to changing of handing requirements,and generally applicable to ports,railway stations,freight yard,workshops,warehouses,oil fields and the airport and places,and forklifts could still enter the cabin and container handing operations within.In addition,forklifts are alseo widely used in military and special explosion—proof sector,some vehicles will be unmanned,that officers should hot work in places close to or for Flexible Manufacturing Systerm.In short, as the logistics and technological development and the enhancement of the level of industrialization,the use of fork lifts will be expanding ,and it will become a yield varieties with a lot of material handing machinery.The forklift is based produces already on the market in Dalian 6113 BG-10-ton forklift design,the basit parameters was similar,for the largest load of 10 tons.The main degin of the design is the transmission, Other parts only briefly describes or do not given the design.Within this total,the transmission of three-axis,gearbex,sliding gear transmission,simple and compact structure,by the same agencies to achieve a variable speed transmission and reverse operation..The major trend ofmodern technology developmentof the fork truck is to be fully in consideration of the friendly operation, the reliability, the safety, the goodmaintenance, the specialization, the series, and the diversificat, and to adopt new technology, to improve steering system, and to focuson energy saving and environmentprotection in order to promote the truck’s capacity and quality.Based on the analysis of current status of international and domestic forklift truck form design， the key elements and design principles in forklift truck form design was researched using industriM design theory and methodology：It Was put forward that the form offorklift truck should be simple and lively tll smooth lines in order to convey the sense of strength and steadiness；the color strives simplicity to make people feel pleasant and light — mainly usingtones ofyeHow and orange；there shouldbe big ass atthefrontand back oftrucks；thein — struments should be easy to read．The research results provided practical reference for forklift truck design．Keywords： fork truck; 3-axis; sliding gear transmission; compact 目 錄1 緒論1.1 國內(nèi)叉車外觀造型設(shè)計(jì)的現(xiàn)狀……………………………………11.2 國際叉車外觀造型設(shè)計(jì)的現(xiàn)狀……………………………………21.3 叉車造型設(shè)計(jì)幾個(gè)方面……………………………………………21.4 叉車技術(shù)的發(fā)展趨勢(shì)………………………………………………41.5 叉車在特殊條件下的應(yīng)用……………………………………… 112　叉車設(shè)計(jì)總體方案2.1 設(shè)計(jì)總體方案確定………………………………………………152.1.1 方案的制定原則……………………………………………152.1.2 設(shè)計(jì)方案的規(guī)劃 …………………………………………………152.1.3 方案設(shè)計(jì)內(nèi)容總結(jié) ………………………………………………172.2　 叉車發(fā)動(dòng)機(jī)的選擇………………………………………………172.2.1 發(fā)動(dòng)機(jī)基本型式的選擇…………………………………………172.2.2 發(fā)動(dòng)機(jī)主要性能指標(biāo)的選擇……………………………………193 變速箱設(shè)計(jì)3.1 變速箱的構(gòu)造和原理……………………………………………233.2 變速箱的結(jié)構(gòu)方案圖……………………………………………263.3 變速箱主要參數(shù)的選擇…………………………………………273.3.1 變速箱掛慢速檔時(shí)參數(shù)選擇……………………………………273.3.2 變速箱掛快速檔時(shí)參數(shù)選擇……………………………………303.3.3 變速箱掛倒檔時(shí)參數(shù)選擇……………………………………323.3.4 中心距確定………………………………………………………343.3.5 齒輪模數(shù)確定……………………………………………………343.3.6 齒數(shù)分配…………………………………………………………353.3.7 齒輪其他基本幾何參數(shù)與結(jié)構(gòu)圖………………………………383.3.8 主要零件的計(jì)算…………………………………………………443.4 齒輪公差組的確定………………………………………………493.5 軸的結(jié)夠設(shè)計(jì)及強(qiáng)度計(jì)算………………………………………503.5.1 第一軸的結(jié)夠設(shè)計(jì)及強(qiáng)度計(jì)算…………………………………503.5.2 中間軸的結(jié)夠設(shè)計(jì)及強(qiáng)度計(jì)算…………………………………633.6 軸承的選擇與校核………………………………………………733.7 鍵的選擇與校核…………………………………………………763.8 確定箱體的基本參數(shù) ……………………………………………804 差速器設(shè)計(jì)4.1　 差速器的類型及選擇 ………………………………………814.2 差速器齒輪設(shè)計(jì)…………………………………………………814.2.1 齒輪主要參數(shù)選擇 ……………………………………………814.2.2 幾何參數(shù)的計(jì)算……………………………………………………824.2.3 行星齒輪軸直徑及支撐長度確定…………………………………844.3 齒輪強(qiáng)度計(jì)算 ……………………………………………844.4 主減速器齒輪幾何尺寸計(jì)算……………………………………855 液壓驅(qū)動(dòng)與控制系統(tǒng)的設(shè)計(jì)5.1 驅(qū)動(dòng)馬達(dá)的選擇…………………………………………………865.2 舉升液壓缸的計(jì)算 ………………………………………………875.2.1 液壓缸主要尺寸的確定 ………………………………………875.2.2 液壓缸的結(jié)構(gòu)設(shè)計(jì) ……………………………………………905.3 貨叉前端液壓缸設(shè)計(jì)……………………………………………955.4 驅(qū)動(dòng)方案的選擇 …………………………………………………985.5 驅(qū)動(dòng)方案的確定…………………………………………………1006 液壓系統(tǒng)的常見問題及解決措施 ……………………………………101結(jié)論 ………………………………………………………………………107參考文獻(xiàn) …………………………………………………………………108附錄 1 叉車總圖 ……………………………………………………110翻譯部分英文原文 ……………………………………………………………111中文譯文 ……………………………………………………………117致謝 …………………………………………………………………………121