1、 图书分类号： 密 级： 摘要 全自动送料小车集声、光、电、计算机技术于一体，综合了当今科技领域先进的理论 和应用技术。广泛应用在柔性制造系统和自动化工厂中，具有运输效率高、节能、工作可 靠、能实现柔性运输等许多优点，极大的提高生产自动化程度和生产效率。 本文在分析国内外送料装置的现状与发展的基础上，设计了两后轮独立驱动的自动送 料小车。其主要设计过程是根据小车的设计要求合理设计小车的机械结构，由小车的速度 选择合适的直流伺服电动机，然后根据电动机转速和小车速度对蜗杆传动进行设计，再由 小车的载荷和速度合理设计轴的结构并选用合适的轴承，最后根据小车的行驶要求设计单 片机控制系统。所设计的小车通
2、过单片机控制直流伺服电动机的转速和转向能够实现其前 进、后退、转弯的功能，达到了沿着设定的路线行驶的目的。 本次设计方案的优点是：结构紧凑、负载能力大、平稳性好、传动误差小、转向灵活 并且控制简便。 关键词关键词：全自动送料小车；蜗杆传动；单片机 Abstract Automatic Feed Vehicle integrates sound, light, electricity and the computer technology, and synthesizes advanced theory and the application technology in this world.
3、It is applied widely in the flexible manufacturing system and the automated factory, and has the merits of high transportation efficiency, energy conservation, the operation reliable and the flexible transportation. It can enormously increase production automation levels and production efficiency. B
4、ased on analyzing present situation and development of feeding equipment at home and abroad, two wheels of independent drive are designed. The design process of the car includes: mechanical structure design according to the design requirements, choosing direct current motors based on the speed of th
5、e car, then making the worm drive design according to the speed of the motors and car, then to design the axis structure and choose the bearings based on the load and speed of the car, at last making the control system of the microprocessors design according to driving request of the car. This car c
6、an realize independence functions of forward recession and turning through the microprocessor controlling speed and steering of the direct current servo motors .It will drive along specific route. The advantages of design scheme: small in size, great load capacity, smooth driving, small errors of transmission, high maneuverability and convenient operation. Keyword: Automatic Feed Vehicle Worm drive Microprocessor 目目 录录 1 绪论 1 1.1 全自动送料小车简介 1 1.2 全自动送料小车的分类 1 1.3 国内外研究现状及发展趋势 1 2 机械部分设计
