精密行星伺服减速器静态测试系统的开发

发布时间：2018-03-01 18:55

本文关键词： 行星伺服减速器测试系统虚拟仪器滞回曲线　出处：《电子科技大学》2012年硕士论文　论文类型：学位论文

【摘要】：行星伺服减速器是行星齿轮减速器中的一种用于精密运动控制场合的,为伺服电机或步进电机减速增扭矩,以传动精度区分等级的齿轮减速器,最主要的特点是传动精度高、刚性好、回程间隙小、传递扭矩大,广泛应用于要求结构紧凑的动力传动设备中。精密行星伺服减速器的性能好坏成为设计者和使用者最关注的焦点。因此,设计一套专门针对于精密行星伺服减速器性能的测试系统非常必要而且有意义。本文采用虚拟仪器,结合计算机强大的计算处理能力和仪器设备硬件的测量、控制能力,设计了一套高精度、高效率、实时性、集成化、智能化、多功能的精密行星伺服减速器静态测试系统,用于检测减速器的滞回曲线、扭转刚度、空程回差、传动精度、扭转曲线、极限力矩等参数。本文首先介绍了减速器测试的发展现状及行星伺服减速器的工作原理,对测试系统做了总体设计,包括伺服减速器的被测参数、测试系统的组成,测试原理和测试流程。根据总体设计的要求,设计了测试系统的硬件系统。选用交流伺服电机、扭矩传感器、激光位移传感器、数据采集卡等搭建系统硬件平台。运用图形化软件LabVIEW编写软件系统,实现各个硬件仪器通信正常,并按照测试流程完成自动化测试。系统通过实际应用验证,能够完成对减速器静态性能参数进行测试,测试准确,测试效率高。本系统可以测试多个规格减速器。同时本系统人机交互界面直观简单、易操作,性价比高,通用性好,具有扩展性。
[Abstract]:Planetary servo reducer is a kind of gear reducer used in precise motion control. It increases torque for servo motor or step motor, and distinguishes gear reducer with transmission precision. The main characteristic is high transmission precision. Good rigidity, small return clearance, large torque transfer, widely used in power transmission equipment requiring compact structure. The performance of precision planetary servo reducer has become the focus of attention of designers and users. It is necessary and meaningful to design a test system for the performance of precision planetary servo reducer. In this paper, a set of high precision, high efficiency, real time, integrated and intelligent is designed by using virtual instrument, combined with the powerful computing and processing ability of computer and the measuring and controlling ability of the hardware of instrument and equipment. The multifunction static testing system of precision planetary servo reducer is used to detect the hysteretic curve, torsional stiffness, space program error, transmission precision, torsion curve, limit torque and other parameters of the reducer. This paper first introduces the development of the reducer test and the working principle of the planetary servo reducer. The overall design of the test system is made, including the measured parameters of the servo reducer and the composition of the test system. According to the requirements of the overall design, the hardware system of the test system is designed. The AC servo motor, torque sensor, laser displacement sensor are selected. The hardware platform of the system is built with data acquisition card, and the software system is written by using graphical software LabVIEW. The communication of each hardware instrument is normal, and the automatic test is completed according to the test flow. Through the practical application, the system can test the static performance parameters of the reducer, the test is accurate, the testing efficiency is high. The system can test multiple specifications reducers. At the same time, the man-machine interface of the system is intuitive and simple, easy to operate, High cost-performance, good versatility, extensibility.
【学位授予单位】：电子科技大学
【学位级别】：硕士
【学位授予年份】：2012
【分类号】：TH132.46

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