电驱动四履带水泥滑模摊铺机的设计
发布时间:2018-08-29 17:32
【摘要】:随着我国公路事业的快速发展,大型水泥滑模摊铺机也在不断的得到使用和发展。然而目前大型四履带滑模摊铺机大部分都采用液压传动,而液压传动不仅效率低而且零部件价格昂贵使用寿命低;但使用效率高、价格相对便宜且使用寿命长的电传动近年来却很少被使用在大型的四履带机械上。本文参考国内外滑模摊铺机的相关资料,对四履带滑模摊铺机整机结构进行了分析研究,提出了一套摊铺机总体组成方案及工作装置的布置方案。对摊铺机整机机架、升降支腿的结构以及摊铺机的工作装置进行了分析,并对相关参数进行了设计计算,确定出了一套可行的设计方案,同时根据设计数据通过三维模型软件绘制出了主要采用电传动的摊铺机整体三维模型图。通过对摊铺机行走履带采用液压驱动和电驱动进行了对比分析,确定出了行走履带采用电驱动的具体方案,对动力传动方式进行了分析设计,确定出了一套可行的动力传动方式,并对相关参数进行计算。通过对摊铺机使用要求的分析,制定出了一套可行的控制系统方案。主要对四履带行走与转向系统的控制方式进行了分析计算,分别提出了四履带摊铺机在工作、转场时行走与转向系统的协调条件,并绘制了控制系统的程序流程图。以触摸屏、PLC、变频器为主要部件,配置了整机控制系统的元件。通过ANSYS-Workbench软件对行走履带台车架的静力学进行了分析,结合所选材料的特性,确定了台车架设计的合理性和使用过程中的安全性。
[Abstract]:With the rapid development of highway industry in China, large-scale cement slipform paver has been continuously used and developed. However, at present, most of the large four-track sliding mode pavers use hydraulic transmission, which is not only inefficient but also has a low price and low service life of components; however, the use efficiency is high. Relatively cheap and long-life electric drives have been rarely used in large four-track machinery in recent years. In this paper, referring to the relevant data of the sliding form paver at home and abroad, the structure of the whole machine of the four-track sliding form paver is analyzed and studied, and a set of general composition scheme of the paver and the layout scheme of the working device are put forward. The structure of the whole machine frame, the lifting leg and the working device of the paver are analyzed, and the relevant parameters are designed and calculated, and a set of feasible design scheme is determined. At the same time, according to the design data, the whole 3D model diagram of paver, which mainly adopts electric drive, is drawn by using 3D model software. By comparing and analyzing the hydraulic driving and electric driving of the paver's walking track, the specific scheme of electric driving for the walking track is determined, and the power transmission mode is analyzed and designed. A set of feasible power transmission mode is determined and the relevant parameters are calculated. By analyzing the requirements of paver, a set of feasible control system scheme is worked out. The control mode of the four-track walking and steering system is analyzed and calculated. The coordination conditions of the four-track paver in the working and turning field are put forward, and the program flow chart of the control system is drawn. With touch screen PLC, frequency converter as the main component, the whole machine control system is configured. The statics of the track frame is analyzed by ANSYS-Workbench software, and the rationality of the frame design and the safety in the process of use are determined according to the characteristics of the selected materials.
【学位授予单位】:长安大学
【学位级别】:硕士
【学位授予年份】:2015
【分类号】:U415.521
[Abstract]:With the rapid development of highway industry in China, large-scale cement slipform paver has been continuously used and developed. However, at present, most of the large four-track sliding mode pavers use hydraulic transmission, which is not only inefficient but also has a low price and low service life of components; however, the use efficiency is high. Relatively cheap and long-life electric drives have been rarely used in large four-track machinery in recent years. In this paper, referring to the relevant data of the sliding form paver at home and abroad, the structure of the whole machine of the four-track sliding form paver is analyzed and studied, and a set of general composition scheme of the paver and the layout scheme of the working device are put forward. The structure of the whole machine frame, the lifting leg and the working device of the paver are analyzed, and the relevant parameters are designed and calculated, and a set of feasible design scheme is determined. At the same time, according to the design data, the whole 3D model diagram of paver, which mainly adopts electric drive, is drawn by using 3D model software. By comparing and analyzing the hydraulic driving and electric driving of the paver's walking track, the specific scheme of electric driving for the walking track is determined, and the power transmission mode is analyzed and designed. A set of feasible power transmission mode is determined and the relevant parameters are calculated. By analyzing the requirements of paver, a set of feasible control system scheme is worked out. The control mode of the four-track walking and steering system is analyzed and calculated. The coordination conditions of the four-track paver in the working and turning field are put forward, and the program flow chart of the control system is drawn. With touch screen PLC, frequency converter as the main component, the whole machine control system is configured. The statics of the track frame is analyzed by ANSYS-Workbench software, and the rationality of the frame design and the safety in the process of use are determined according to the characteristics of the selected materials.
【学位授予单位】:长安大学
【学位级别】:硕士
【学位授予年份】:2015
【分类号】:U415.521
【共引文献】
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