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礦井提升機卷筒設(shè)計關(guān)鍵技術(shù)研究

發(fā)布時間:2018-11-08 18:01
【摘要】:礦井提升機是礦山機械重要設(shè)備之一,是地面與地下礦井間輸送設(shè)備,它可完成生產(chǎn)物資與生產(chǎn)人員輸送工作任務(wù),被譽為“咽喉設(shè)備”。礦井提升機設(shè)計、加工及生產(chǎn)運行的情況,直接影響礦井企業(yè)能否安全生產(chǎn)甚至威脅人員生命安全。傳統(tǒng)設(shè)計中,卷筒是礦井提升機的關(guān)鍵部件,其結(jié)構(gòu)和性能一直是設(shè)計人員的關(guān)注點。卷筒部件受力復(fù)雜,設(shè)計計算工作量大、求解困難、產(chǎn)品研發(fā)周期長,設(shè)計中常采用大量簡化及粗略計算方式,但其設(shè)計計算結(jié)構(gòu)僅能反映卷筒部件某個局部應(yīng)力、位移及強度和剛度,不能整體、綜合的反映結(jié)果,為了達(dá)到安全生產(chǎn),往往加大安全系數(shù),造成不必要的浪費。隨著數(shù)字化設(shè)計技術(shù)的發(fā)展,采用現(xiàn)代的設(shè)計方法代替?zhèn)鹘y(tǒng)設(shè)計是必然的。采用CAD與CAE技術(shù)可以縮短研發(fā)周期,使其設(shè)計與分析更符合生產(chǎn)實際,優(yōu)化資源,避免造成資源浪費。 本論文以礦井提升機卷筒為研究對象,通過運用SolidWorks、ANSYS Workbench軟件及ANSYS中APDL語言,對卷筒部件設(shè)計與分析等關(guān)鍵技術(shù)展開研究。文中對卷筒部件關(guān)鍵的設(shè)計理論做了深入論述,,并以2JK-3×1.5型單繩纏繞式礦井提升機為例,對其卷筒部件設(shè)計中的結(jié)構(gòu)方案、力學(xué)性能等關(guān)鍵技術(shù)問題進行研究。采用SolidWorks軟件對卷筒部件進行實體建模;基于ANSYS Workbench軟件對卷筒進行靜力學(xué)與動力學(xué)分析,觀察其分析結(jié)果是否滿足力學(xué)性能要求,并對卷筒是否選擇安裝木襯及安裝何種材料的襯板,進行深入對比分析,獲得木襯厚度與材料影響卷筒部件應(yīng)力的分布規(guī)律;基于幅板的受力特殊性,在ANSYS中進行拓?fù)鋬?yōu)化;運用ANSYS中APDL語言,對卷筒部件中主要零件進行參數(shù)化建模與分析。 與卷筒部件的傳統(tǒng)設(shè)計、計算和分析對比,本論文所采用的方法減少了設(shè)計人員的工作量,同時提高其設(shè)計的準(zhǔn)確性,縮短了產(chǎn)品研發(fā)周期,可為將來大型提升機卷筒設(shè)計的提供快速準(zhǔn)確的設(shè)計方法與參考,增加企業(yè)的競爭力和效益。
[Abstract]:Mine hoist is one of the important equipment of mine machinery, it is the transportation equipment between ground and underground mine, it can complete the task of transporting production material and production personnel, and is called "throat equipment". The design, processing and operation of mine hoist directly affect the safety of mine production and even threaten the safety of personnel. In traditional design, reel is the key component of mine hoist, and its structure and performance have always been the focus of attention of designers. The design and calculation of reel parts are complicated, the design and calculation work is heavy, the solution is difficult, the product R & D cycle is long, a large number of simplified and rough calculation methods are often used in the design, but the design and calculation structure can only reflect some local stress of the reel parts. Displacement, strength and stiffness can not be integrated to reflect the results, in order to achieve safety in production, often increase the safety factor, resulting in unnecessary waste. With the development of digital design technology, it is necessary to replace traditional design with modern design method. The adoption of CAD and CAE technology can shorten the research and development cycle, make its design and analysis more in line with the actual production, optimize the resources and avoid the waste of resources. This paper takes the mine hoist reel as the research object, through the use of SolidWorks,ANSYS Workbench software and ANSYS APDL language, the design and analysis of reel parts and other key technologies are studied. In this paper, the key design theory of reel parts is discussed in depth. Taking 2JK-3 脳 1.5 type single rope winding mine hoist as an example, the structural scheme, mechanical properties and other key technical problems in the design of reel parts are studied. The SolidWorks software is used to model the reel parts. The statics and dynamics of the reel are analyzed based on ANSYS Workbench software, and the results of the analysis are observed whether it meets the requirements of mechanical properties, and whether the reel chooses to install the wood lining and the lining board of the material is compared and analyzed in depth. The stress distribution law of reel parts affected by wood lining thickness and material was obtained. Based on the stress particularity of the plate, the topology optimization is carried out in ANSYS, and the parametric modeling and analysis of the main parts in the reel parts are carried out by using the APDL language in ANSYS. Compared with the traditional design, calculation and analysis of the reel parts, the method adopted in this paper reduces the workload of the designers, improves the accuracy of the design, and shortens the product R & D cycle. It can provide fast and accurate design method and reference for the design of large hoist drum in the future, and increase the competitiveness and benefit of the enterprise.
【學(xué)位授予單位】:遼寧工業(yè)大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2015
【分類號】:TD534

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