本书介绍基于西门子机电一体化概念设计(NX MCD)模块的生产线数字孪生制作与调试技术,主要内容分为两部分:第壹部分(第1~6 章)为机电一体化概念设计建模技术,包括简单几何体的三维建模、机电对象运动设置,以及过程控制与协同设计等技术,涵盖了基本机电对象、运动副、耦合副、传感器、运行时参数、运行时表达式、运行时行为、信号、仿真序列、代理对象和协同设计等的创建与应用;第二部分(第7、8章)为虚拟调试技术,包括硬件在环虚拟调试和软件在环虚拟调试,主要涉及虚拟调试系统软、硬件环境的搭建技术,以及通过OPC接口组件实现NX MCD虚拟设备与PLC信号连接的控制调试技术。书中的各个项目均保留了制作与调试过程的详细信息,尽可能让读者能够零基础地按步骤重复操作。 本书可作为高职高专院校智能控制技术、电气自动化技术和机电一体化技术等相关专业的教材,也可供从事工业生产数字化应用开发、调试与现场维护的工程技术人员参考。

第1章 绪论···············································1 1.1 数字孪生技术概述···································1 1.1.1 数字孪生的概念·························1 1.1.2 西门子数字双胞胎技术简介······2 1.1.3 西门子数字双胞胎的 实施工具·····································3 1.1.4 数字双胞胎技术中的 虚拟调试·····································4 1.2 机电一体化概念设计概述························4 1.2.1 机电一体化概念设计简介·········4 1.2.2 机电一体化概念设计的特点······5 1.2.3 ���字双胞胎与机电一体化 概念设计·····································6 1.3 机电一体化概念设计的技术优势············7 1.4 机电一体化概念设计流程······················10 1.5 机电一体化概念设计案例······················11 1.6 本章小结·················································12 习题··································································12 第2章 机电一体化概念设计 软件简介·····································13 2.1 软件环境简介·········································13 2.1.1 进入机电一体化概念设 计软件环境·······························13 2.1.2 主菜单命令·······························15 2.1.3 工具栏命令·······························19 2.1.4 “带条”工具栏命令···············23 2.2 软件故障处理·········································26 2.3 本章小结·················································28 习题··································································28 第3章 基本机电对象与执行器·············31 3.1 基本机电对象与执行器概述··················31 3.2 创建机电一体化概念设计训练平台··············31 3.2.1 创建步骤···································32 3.2.2 视图操作···································33 3.3 基本机电对象·········································36 3.3.1 刚体··········································36 3.3.2 碰撞体·······································43 3.3.3 传输面·······································51 3.3.4 对象源·······································55 3.3.5 碰撞传感器·······························59 3.3.6 对象收集器·······························60 3.3.7 对象变换器·······························65 3.3.8 碰撞材料···································68 3.4 执行器·····················································71 3.4.1 速度控制···································71 3.4.2 位置控制···································73 3.5 本章小结·················································75 习题··································································76 第 4 章 机电一体化概念设计的 运动仿真···································77 4.1 机电一体化概念设计运动仿真概述······77 4.2 运动副·····················································78 4.2.1 铰链副·······································78 4.2.2 固定副·······································81 4.2.3 滑动副·······································85 4.2.4 柱面副·······································89 4.2.5 球副··········································91 —· VII ·— 4.2.6 螺旋副·······································93 4.2.7 平面副·······································95 4.2.8 弹簧副·······································96 4.2.9 弹簧阻尼器·······························99 4.2.10 限制副···································101 4.2.11 点在线上副···························103 4.2.12 路径约束运动副···················103 4.2.13 线在线上副···························105 4.3 耦合副···················································107 4.3.1 齿轮副·····································107 4.3.2 机械凸轮副·····························113 4.3.3 电子凸轮·································120 4.4 传感器···················································122 4.4.1 碰撞传感器·····························122 4.4.2 距离传感器·····························122 4.4.3 位置传感器·····························124 4.4.4 通用传感器·····························125 4.4.5 限位开关·································126 4.4.6 继电器·····································127 4.5 约束·······················································128 4.5.1 断开约束·································128 4.5.2 防止碰撞·································131 4.6 变换对象属性·······································132 4.6.1 显示更改器·····························132 4.6.2 变换对象·································134 4.7 物理定义转换—概念模型替换为 详细模型···············································135 4.8 本章小结···············································138 习题································································139 第 5 章 仿真的过程控制与 协同设计·································141 5.1 过程控制与协同设计简述····················141 5.2 运行时参数与运行时表达式················141 5.2.1 运行时参数·····························141 5.2.2 运行时表达式·························143 5.2.3 虚拟轴运动副·························148 5.3 信号与运行时行为·······························150 5.3.1 信号与信号适配器·················150 5.3.2 运行时行为·····························157 5.4 仿真序列·