【正文】
勝利油田工程機械廠制造的用于石油勘探與開發(fā)的2用運輸車上以及天津工程機械廠制造的用于公路施工的平地機上,近期又將其研制與生產(chǎn)的新型濕式多盤式制動器安裝在廈門叉車廠制造的大噸位叉車上,該叉車轉(zhuǎn)向與濕式多盤式制動器共用1個液壓油路。目前干式制動器用于各種機動車輛,而濕式多盤式制動器則主要應(yīng)用于那些工作環(huán)境惡劣或使用條件苛刻的工程車輛,如裝載機、挖掘機、鏟運機、礦用汽車、水陸兩用車以及其他特用工程車輛?,F(xiàn)在工程車輛通常使用的制動器有鼓式制動器、盤式制動器及濕式多盤式制動器。其二:制動器的傳動裝置由氣頂液制動系統(tǒng)向全液壓動力制動的方向發(fā)展。其一:行車制動由干式制動器向濕式封閉式全盤式制動器的方向發(fā)展。 threedimensional modeling。 currently international Shang large overload engineering vehicles has widely using wet type more disc brake。s construction machinery axles products one way. Limited slip differential is selflocking unequal distribution of torque between the left and right wheel automatically, to take full advantage of vehicle traction, can significantly improve the vehicle39。本論文以某型號的多盤濕式制動器為例,應(yīng)用三維建模軟件Pro/E,對多盤濕式制動器的各個零部件分別進行建模,并完成整體模型的裝配,并且實現(xiàn)模型的運動仿真。濕式多盤式制動器還處于發(fā)展的早期實踐,但隨著國內(nèi)外用戶對制動器的制動性能和使用壽命的要求不斷的提高,對制動器的基礎(chǔ)理論與應(yīng)用的實際研究研究也在深入進行,國內(nèi)外對濕式多盤式制動器的研究正在發(fā)展,前途無限。目前應(yīng)用很廣的自鎖式防滑差速器不但能夠?qū)崿F(xiàn)左右車輪間扭矩的不均勻分配,使車輛的牽引力得到充分的利用,而且使車輛的越野性能和經(jīng)濟性得到明顯地提高;濕式多盤式制動器具有很高的耐久性和可靠性,它的制動容量更大,制動性能更好,而且其壽命比盤式制動器的要高50%以上,在國外的工程機械的大中型式中已被廣泛的采用現(xiàn)階段在輪胎式工程機械驅(qū)動橋中開始推廣應(yīng)用的自鎖式防滑差速器和濕式多盤式制動器是提高我國在工程機械驅(qū)動橋產(chǎn)品方面技術(shù)水平的主要途徑之一,也是國產(chǎn)機械驅(qū)動橋技術(shù)發(fā)展的必然趨勢。煙臺大學(xué)畢業(yè)論文摘要工程車輛的體積在逐步的趨向于大型化,他們所承受的載重量也在相應(yīng)的增加,而且他們大部分都是在惡劣的環(huán)境下進行工作,所以對制動裝置也要有相當(dāng)高的要求。傳統(tǒng)的鼓式制動器和盤式制動器的工作條件越發(fā)不適應(yīng)這種惡劣的工作環(huán)境,必然會被性能更加優(yōu)勢的制動器所取代,所以人們開始研究濕式多盤式制動器。濕式多盤式制動器具有制動性能好、制動力矩大、安全效率高,抗熱衰退與抗污染能力強、使用壽命長、免維護等優(yōu)點,可廣泛應(yīng)用于大型挖掘機械、裝載機、礦用自卸車、港口及民航牽引車、水陸兩用車、農(nóng)用拖拉機等需要較大制動扭矩的工程設(shè)備上;目前在國際上濕式多盤式制動器已廣泛的運用到大型工程機械車輛上,此外它在軍用車輛上也大有用武之地。本論文旨在介紹濕式制動器的結(jié)構(gòu)域工作原理,增加大家對濕式制動器的了解,并提出了新的見解。關(guān)鍵字:機械設(shè)計;濕式多盤式制動器;三維建模;Pro/EABSTRACTAs the engineering of large vehicles, its weight gradually increased, and since most of their work in harsh environments, therefore the braking device requires a corresponding increase in, the traditional drum or disc brake was gradually adapt their working conditions will require better brakes instead of, so people started development of wet multipledisc brakes. Wheeled construction machinery axles in the popularization and application of selflock limited slip differential and wet multipledisc brake technology for enhancing China39。s offroad performance and economics. Wet multipledisc brake with high durability and reliability, the life than the caliper disc brakes increase times more, and braking capacity, good braking performance in foreign countries has been widely used in medium to large wheeled construction machinery. Wet type more disc brake has brake performance can good, and brake torque large, and security efficiency high, using life long antihot recession and antipollution ability strong, and from maintenance, advantages, can widely application Yu large mining machinery, and forklift, and mount machine, and scrapers, and mine with since truck, and port and the civil aviation tractor, and surface dualuse car, and agricultural tractor, device Shang。 also it in military vehicles Shang also great es in. Wet multipledisc brake early work focused on experimental study on friction characteristics. As users at home and abroad for its brake continual improvement in performance and service life requirements, on theory and application research based on indepth, study on wet multiple brakes at home and abroad is also increasing. This paper to a case study of a model of multiple disc wet brakes, threedimensional modeling software Pro/E application, multiple disc wet brakes modeled various parts of, respectively, and plete the Assembly of the model as a whole, and the motion simulation model.Keywords: mechanical des