包邮生产线数字化设计与仿真(NX MCD)

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　数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·