【正文】
成都理工大學(xué)畢業(yè)設(shè)計(論文) 畢業(yè)設(shè)計論文 基于 Pro/E 的液壓支架三維造型設(shè)計與運動仿真 成都理工大學(xué)畢業(yè)設(shè)計(論文) 摘 要 采煤綜合機械化,是加速我國煤炭工業(yè)發(fā)展,大幅度提高勞動生產(chǎn)率,實現(xiàn)煤炭工業(yè)現(xiàn)代化的一項戰(zhàn)略措施。綜合機械化不僅產(chǎn)量大,效率高,成本低,而且能減輕笨重的體力勞動,改善作業(yè)環(huán)境,是煤炭工業(yè)技術(shù)的發(fā)展方向。液壓支架是綜合機械化采煤方法中最重要的設(shè)備之一。 首先 ,通過對液壓支架的相關(guān)資料收集,整理;了解 液壓支架的結(jié)構(gòu),類型,工作原理,特點,目的及要求; 其次 , 對支撐掩護(hù)式液壓支架結(jié)構(gòu)作了設(shè)計 ,受力分析以及 強度校核; 再次 , 利用三維軟件 Pro/E進(jìn)行三維建模,并且根據(jù)運動關(guān)系將各個部件在Pro/E中裝配起來。; 最后 , 進(jìn)行運動仿真 ,保存運動仿真結(jié)果,用于 運動分析。 關(guān)鍵詞 : 液壓支架 四連桿機構(gòu) 底座 成都理工大學(xué)畢業(yè)設(shè)計(論文) ABSTRCT The prehensive mechanization of coal mining is a strategic measure to the acceleration coal industrial development of our country , raise labor productivity substantially , realize the modern of coal industry. Synthesize mechanization not only output big, efficiency has low cost high and can alleviate heavy physical labor and improvement schoolwork environment, is the technology of coal industry develop direction. Hydraulic support is the one of prehensive most important equipment in the mechanization method of coal mining. First, the correlation of the hydraulic support data collection, collation, understanding of the structure of hydraulic support, types, working principle, characteristics, objectives and requirements。 Second, support for structural support made the cover of hydraulic design and strength check。 Again using threedimensional software Pro / E threedimensional modeling, and based on movement between the various parts in Pro / E in the assembly together. 。 Finally, simulation animation production, preservation movement simulation results for motion analysis. Keywords: hydraulic support 4 linkage mechanisms base 目 錄 第 1 章 前言 .................................................................................................................. 1 本課題研究的目的與意義 .............................................................................. 1 成都理工大學(xué)畢業(yè)設(shè)計(論文) 國內(nèi)外液壓支架的研究現(xiàn)狀及發(fā)展 .............................................................. 1 本課題研究的內(nèi) 容 .......................................................................................... 3 第 2 章 液壓支架結(jié)構(gòu)設(shè)計 .......................................................................................... 4 液壓支架工作原理 .......................................................................................... 4 支架結(jié)構(gòu)及其作用 .......................................................................................... 6 頂梁 ............................................................................................................... 6 掩護(hù)梁 ........................................................................................................... 6 底座 ............................................................................................................... 7 前后連桿 ....................................................................................................... 7 第 3 章 液壓支架強度校核 ........................................................................................ 9 支架的工作狀態(tài) .............................................................................................. 9 液壓支架的架型特點 ...................................................................................... 9 液壓支架載荷的確定 .................................................................................... 10 各部件受力分析及強度校核 ........................................................................ 10 參數(shù)對支架性能的影響 ............................................................................. 12 支架工作阻力計算 ..................................................................................... 15 前后連桿受力 ............................................................................................. 16 底座強度計算 ............................................................................................. 16 推移千斤頂強度計算 ................................................................................. 19 頂梁載荷分布 ............................................................................................. 21 底座接觸比壓 ............................................................................................. 23 支架受力影響因素 ..................................................................................... 23 強度條件 ........................................................................................................ 24 第 4 章 液壓支架三維建模與運動仿真 .................................................................. 26 三維建模及裝配 ............................................................................................ 26 液壓支架零件建模 ..................................................................................... 26 液壓支架裝配 ............................................................................................. 28 運動仿真 ........................................................................................................ 30 運動分析 ........................................................................................................ 32 結(jié)論 .............................................................................................................................. 35 致謝 .............................................................................................................................. 36 成都理工大學(xué)畢業(yè)設(shè)計(論文) 第 1 章 前言 本課題研究的目的與意義 眾所周知煤炭是我們的主要能源之一,少了煤炭人類的生產(chǎn),生活將出現(xiàn)問題,所以對煤礦開采配套設(shè)備的研究顯得尤為重要。液壓支架作為綜采設(shè)備的一員,在其中扮演著重要角色,其主要功能不僅用于支撐管理頂板,隔離采空區(qū),維護(hù)采煤作業(yè)空間,并能進(jìn)行前移,推進(jìn)采煤工作面輸送機和采煤機。因此,液壓支架的性能和可靠性是決定綜采成敗的關(guān)