机电一体化精确定位装置及其控制系统的研究
发布时间:2018-06-29 14:20
本文选题:机电一体化 + 结构设计 ; 参考:《上海海洋大学》2013年硕士论文
【摘要】:本论文以相关预研项目为应用背景,,根据背景项目的要求,选择了其中机电一体化精确定位装置及其控制系统为研究对象,进行研究。 论文基于机械设计技术、PLC技术、传感器技术、自动控制技术以及数字控制技术等多学科理论和技术的基础上,结合课题研究和实际项目需要,设计了一套完整的机电一体化精确定位装置及其控制系统。该装置集电、机械及控制技术为一体,包括传动和驱动部分、信息处理、检测部分及电源部分以及控制部分。对外有三种接口:机械接口、信号接口和动力接口,通过三种接口能够实现上位机对下位机以及定位装置的控制。该机电一体化精确定位装置及其控制系统技术既可以应用于微型装配领域、微型机械,也可以应用于微电子信息产业、精密测量、超精密加工、半导体光刻、生物细胞和纳米技术等领域。 本文主要从结构设计、动力学分析、电控三个方面对系统进行分析:通过对滚珠丝杠副传动理论进行分析,确定了一种滚珠丝杠副传递方式;研究PLC、人机界面控制步进电机的几种方式,比较了几种控制方式的优劣;研究PLC、人机界面控制伺服电机。结合理论研究结果,得出控制方案,并应用于实际设计中:关键部位结构设计与装配图;控制部分各设备型号的选择;部分PLC输入/输出点的分配;人机界面的组态;关键部分的接线图、程序流程图的设计以及程序的编制。 本文相互穿插并有机结合结构设计、动力学分析、电控三部分为一整体。
[Abstract]:In this paper, based on the relevant pre research projects as the application background, according to the requirements of the background project, the precise positioning device and control system of Mechatronics are selected as the research object, and the research is carried out.
Based on the multi-disciplinary theory and technology of mechanical design technology, PLC technology, sensor technology, automatic control technology and digital control technology, this paper designs a complete set of precise positioning device and control system of Mechatronics integrated with the needs of the project and the actual project. This device is a set of electricity, machinery and control technology. The body, including transmission and driving parts, information processing, detection and power supply and control parts. There are three kinds of interfaces: mechanical interface, signal interface and power interface, and the control of the lower computer and the positioning device through three kinds of interfaces. The mechatronics precise positioning device and its control system technology It can be used in micro assembly field, micro machine, and can also be applied to microelectronic information industry, precision measurement, ultra precision machining, semiconductor photolithography, biological cells and nanotechnology.
This paper mainly analyzes the system from three aspects: structural design, dynamic analysis and electronic control. Through the analysis of the theory of ball screw transmission, a kind of ball screw transmission mode is determined, and several ways of PLC, man-machine interface control step motor are studied, and the advantages and disadvantages of several control methods are compared, and PLC and man-machine interface are studied. Control the servo motor. Combined with the theoretical research results, the control scheme is obtained and applied to the actual design: the key part structure design and assembly drawing; the selection of the control parts of each equipment model; the distribution of PLC input / output points; the configuration of the man-machine interface; the wiring diagram of the key parts; the design of the program flow chart and the programming of the program. System.
This article interspersed and organically combined structural design, dynamic analysis, electronic control three parts as a whole.
【学位授予单位】:上海海洋大学
【学位级别】:硕士
【学位授予年份】:2013
【分类号】:TH-39;TP273
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