毕业论文-- PLC机械手控制设计

毕毕 业业 设设 计计 论文名称论文名称 PLCPLC 机械手控制设计机械手控制设计 系 部 专 业 班 级 姓 名 指导教师 摘要摘要PLC 是以现代微处理器技术为核心的控制器， 作为一种通用的工业控制器， 其可靠性高、抗干扰能力强；PLC 由于采用现代大规模集成电路技术，采用严格 的生产工艺制造，内部电路采取了先进的抗干扰技术，具有很高的可靠性，此外， PLC 带有硬件故障自我检测功能，出现故障时可及时发出警报信息；PLC 采用光电 隔离和滤波技术技术有效抑制外部干扰源对 PLC 的影响，此外 PLC 还可在强、通 用性好；开发周期短，功耗小。本课题对现代工业的的发展具有很重要的意义。 关键词关键词意义，应用，前景，编程语言，设计 Summaryplc with modern technology is the microprocessor controller as a general control of the industry, its reliability and anti-interferenceability ； plc with the use of modern lsi adopt strict production process and internal circuit adopted advanced anti-interference technology, with very high reliability, in addition, plc with a hardware failure and detection capabilities, the failure of ination to the timely alarm； plc the photoelectric isolation and technical skills filtering is effective in the area of the plc external to the influence of the plc, there is also in the strong, the common good ； development cycles, TDP. this subject to the modern industrial development has a very important. Keywordssignificance, application, prospect， the programming language， designed. 目录目录 第一章第一章 绪论绪论 „„„„„„„„„„„„„„„„„„„„„„1 1.1 本课题的意义 „„„„„„„„„„„„„„„„„„„„1 1.2 本文的主要工作 „„„„„„„„„„„„„„„„„„„1 第二章第二章 PLC 的概述的概述„„„„„„„„„„„„„„„„„„„2 2.1 PLC 的基本知识 „„„„„„„„„„„„„„„„„„„2 2.2 PLC 的应用与前景 „„„„„„„„„„„„„„„„„„3 第三章第三章 PLC 的编程语言的编程语言 „„„„„„„„„„„„„„„6 3.1 梯形图编语 „„„„„„„„„„„„„„„„„„„„„6 3.2 功能块图编程语 „„„„„„„„„„„„„„„„„„„8 第四章第四章 PLC 控制机械手的设计控制机械手的设计 „„„„„„„„„„„8 4.1 机械手在工业生产中的应用 „„„„„„„„„„„„„8 4.2 各电器设备的制方式及控制要求 „„„„„„„„„„„„10 4.3 电器元件设备的选择 „„„„„„„„„„„„„„„„„„12 4.4 控制系统的软、硬件设 „„„„„„„„„„„„„„„„13 4.5 功能表图设计 „„„„„„„„„„„„„„„„„„„27 第五章第五章 设计小结设计小结 „„„„„„„„„„„„„„„„„„35 谢辞谢辞 „„„„„„„„„„„„„„„„„„„„„„„„„36 参考文献参考文献 „„„„„„„„„„„„„„„„„„„„„37 1 1 第 一 章第 一 章 绪 论绪 论 1.11.1 本 课 题 的 意 义本 课 题 的 意 义 机 械 手 是 近 代 自 动 控 制 领 域 中 出 现 的 一 项 新 技 术 ， 并 已 成 为 现 代 科 技 的 一 个 重 要 组 成 部 分 。 汽 车 业 的 快 速 发 展 ， 车 外 型 愈 求 美 观 流 线 ， 并 由 于 汽 车 外 板 件 要 求 完 美 无 尘 的 冲 压 生 产 线 也 向