基于UG的综采工作面设备配套尺寸参数化设计及运动仿真研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
工作面“三机”几何尺寸配套设计就是要确定采煤机、液压支架和刮板输送机的相互搭配尺寸,保证设备运行时不发生干扰,并能最大程度的发挥配套设备的性能。然而目前多采用二维图表达综采工作面设备配套,二维图既不能形象直观地反映配套情况,又不能进行动态修改,也无法解决配套过程中装配检查、干涉检查与运动仿真等问题。针对此问题本文建立“三机”的三维模型代替二维图全面地反映设备配套情况,进而可在三维模型的基础上作进一步相关的有限元分析,为综采工作面设备配套研究提供了更有效的方法。随着计算机技术的发展,设计人员在三维模型基础上又开发了新的产品设计方法—参数化设计,应用该设计方法无需重新建模,只需更改参数化模型的设计参数就可以得到新的模型,进而进行装配检查、干涉检查、运动仿真等工作,这样有效地缩短了设计周期,提高了设计质量。本课题研究的综采设备外形和结构相似,为了避免同类零件的重复建模,在UG软件的基础上,进行二次开发,完成了设备的参数化设计。参数化设计可以随着用户给定的设计参数而更改模型,提高了设计效率。
     基于此背景,本文以UG为开发平台,利用VC++6.0面向对象的编程技术,在UG/Open API开发平台上,创建了采煤机、液压支架、刮板输送机零部件外形特征的参数化模型,利用MenuScript建立了菜单,UIStyler建立用户定义对话框,完成了综采工作面设备配套尺寸的参数化设计系统,并将其无缝嵌套到UG软件中。该系统实现参数化尺寸驱动,设计人员修改设计参数就可以得到更新综采主要设备的模型,从而更新其装配体的三维模型,并节约了综采设备配套的时间。该系统界面简洁直观,操作方便,人机交互性能良好。
     最后利用UG运动仿真功能对“三机”三维模型进行运动分析,形象地展现了综采工作面配套设备的运动过程,实现了运动中各个零件之间的测量和干涉检验,验证了配套的合理性和可行性等。
It is the "three machines" geometry size matching design in the mining face that ensures matching size between shearer, hydraulic powered support and scraper conveyor. Only when these three kinds of equipment completely agree with each other, does it make sure no interference when equipments work, and can maximize the efficiency of the machinery. At present, the equipments of fully mechanized mining face match mostly use two-dimension matching chart, it would neither reflect visually and intuitively the mechanized mining face matching situation nor modify dynamically and solve fit-up inspection, interference detection as well as motion simulation in matching situation. For this reason, we create 3D model. The mechanized mining face equipments assembly 3D model not only reflect directly and comprehensives the matching relations between them, but also establish the follow-up finite-element analysis using 3D model, it provides a more effective method for the research of the mining face equipments. With the development of the computer, designers have developed new method of parametric design based on the 3D model. Designer can avoid repetitive model by using the parameterization design, who can utilize updated model to research 3D assemblage, interface check, limited meta-analysis, and dynamic simulation. As a result, it improves the quality of the design and shortens the period of the design. The equipment of this paper researched looks and structures are almost the same and will not change dramatically. It is necessary to do further development based on UG software in order to avoid repeating creation of model, accomplish parametric design of equipment characteristics. Parameterization model can be changed according to design parameters which were given by user, in this way, the work efficiency promotes greatly.
     Based on the background, the parameterization model of shearer, hydraulic powered support and scraper conveyor are built on the platform UG by using the VC++6.0 object-oriented programming technique, create various parts menu using Menu Script and dialog box using UG/Open UIStyler. Ultimately, create parametric design system of matching size of mechanized working face equipments. Designer get renewal equipment's 3D model when modify directly the design parameters, and then the mechanized mining face equipments assembly 3D model will be update, meanwhile, the system reduces equipments in fully mechanized mining face matching time. The system has the features: simple interface, easy to use, favorable man-machine conversation and so on.
     At last, motion simulation for 3Dmodel of "three machines" by UG/MOTION, it visually shows the motion process of mechanized working face equipments, realizes component interference checking and measurement in the process of movement, and tests the rationality and feasibility of matching.
引文
[1]尚向荣.基于UG锥齿轮差速器的参数化设计及其二次开发[D].西安:西安科技大学,2009.
    [2]高小强.综采工作面设备监测系统在神东矿区的应用[J].煤矿机电,2009(4):106-107.
    [3]耿东峰,王启广,李琳.我国综合机械化采煤装备的现状与发展趋势[J].矿山机械,2008,12(36):1-6.
    [4]田振林,张传伟,李建华等.综采工作面技术装备的发展动态[J].煤炭技术2006,25(10):1-2.
    [5]Liu Song-yong.Experiment research on a new shearer drum[J]. Procedia Earth and Planetary Science 2009 (1) 1393-1397.
    [6]Xiao Hong-xiang.Introduction on electric hydraulic control system of hydraulic powered support in coal mining face with coal plough[J]. Coal Science and Technology,2001 (11):13-14.(In Chinese).
    [7]黄尚智.我国液压支架技术30年发展回顾与展望[J].煤矿机电,2000(5):46-50.
    [8]刘涛.我国几种主要综采设备的现状及与国外的差距[J].煤炭工程,2001(9):8-11.
    [9]牛旭原.6.3米重型成套综采设备技术应用创新[J].2009(4):64-65.
    [10]马彩霞.我国刮板输送机发展的现状分析[J].煤炭技术,2005(7):66-68.
    [11]肖瑞玲,李学来.国外几种新型采掘设备技术性能和结构特点[J].煤矿机电电,2006(1):35-38.
    [12]Qiu Kai-kun. Research and development of high inclined angle hydraulic powered support[J]. Coal Science and Technology,1994 (22):53.
    [13]翟路锁.对国外长壁开采技术发展趋势的分析[J].煤,2003,12(6):5-7.
    [14]Xu Gang. Study on match technology for fully mechanized longwall coal mining face [J]. Meitan Xuebao,2010 (10):1921-1923.
    [15]孟广军.基于UG的超声振动CAD系统研究与开发[D].青岛:青岛科技大学,2005.
    [16]Yu Yuesen, Dai Peng, Xu Yajun etc. Research on electro-hydraulic control system for hydraulic support at coal mine[J]. Procedia Earth and Planetary Science, 2009(1):1594-155.
    [17]Tu Shi-hao, Yuan Yong, Yang Zhen etc. Research situation and prospect of fully mechanized mining technology in thick coal seams in China[J]. Procedia Earth and Planetary Science,2009(1):35-40.
    [18]刘千晟.综采工作面设备配套设计[J].河北煤炭,2008(4):53-54.
    [19]李金刚,孟二存,孟凡龙.综采工作面采煤机刮板输送机和液压支架配套分析[J].煤矿开采,2006,11(5):34-35.
    [20]方春慧.综放工作面设备配套与专家系统技术研究[D].青岛:山东科技大学,2009.
    [21]吴利霞.基于UG的齿轮参数化设计及运动仿真分析研究[D].北京:北京邮电大学,2009.
    [22]蒲宝山.较薄煤层高效开采工作面设备优化配套研究[D].煤炭科学研究总院,2006.
    [23]张进安.王家山矿大倾角特厚煤层长壁综放面“三机”配套研究[D].西安:西安科技大学,2006.
    [24]曾勇伟.综采液压支架及“三机”配套选型系统软件的研制与应用[D].徐州:中国矿业大学,2008.
    [25]陈楠.综采工作面设备配套选型专家系统[J].煤炭科学技术,1999,27(7):8-11.
    [26]李建忠.综采工作面PC机虚拟现实系统的研究[D].太原:太原理工大学,2003.
    [27]杜宏伟.UG二次开发及其在包装容器CAD中的应用[D].四川:四川大学,2001.
    [28]韩翔.基于UG的2K-H行星减速器计算机辅助设计[D].成都:西南交通大学,2004.
    [29]郭永昌.综采工作面设备尺寸自动配套系统研究[D].太原:太原理工大学,2009.
    [30]胡献民.综采工作面中部设备“三机”配套设计探讨[J].煤炭工程,2006(8):13-15.
    [31]任静松.综采工作面设备几何配套探讨[J].机械研究与应用,2010(3):127-128.
    [32]沈利华.采煤机综采配套选型与调整[J].煤矿机电,2008(6):11-13.
    [33]李克光,高霞,郅强.刮板输送机总体配套设计[J].煤炭机械,2009(1):01-03.
    [34]孟庆砷.综放工作面输送机选型及“三机”配套研究[J].煤炭开采,2004(3):22-24.
    [35]王永祥,万军.综采工作面断面及端头区域顶板控制[J].中州煤炭,2008(4)29-02.
    [36]Deng Zhao-Hui; Fang Yan. Parameter design of high precision form tool based on UG[J]. Hunan Daxue Xuebao,2005(32):21-24.
    [37]莫容,常智勇,刘红军等.图表详解UG NX二次开发[M].北京:电子工业出版社,2008.
    [38]Lean Claude Lafon. Solid Modeling with Constraints and Parameterized Features [J]. Information Visualization,1998(3):102-107.
    [39]Nguyen C, Lafon J.C. Constrained Based Design of Exact Parameterized 3D Solids[J]. Proceedings CSG96.Winchester (UK),2000 (4):49-64.
    [40]Chen Bingbing. Parametric Design of Modular Fixture Structure[J]. Journal of Dong Hua University,2001 (2):108-102.
    [41]Yaacov Her-or. Relaxed parametic design with probabilistic constraints[J]. Computer Aided Design,1998,30(11):426-434.
    [42]王学平.基于UG的表达式及其应用[J].机械制造,2003(6):20-21.
    [43]郝志琼.液压支架双伸缩立柱现代设计方法研究[D].太原:太原理工大学,2010.
    [44]刘嘉慧,孙同福.“变线”式刮板输送机的应用[J].煤炭技术,1999(5):27-28.
    [45]胡小康.UG NX4.0运动分析培训教程[M].北京:清华大学出版社,2006.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700