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[资料] 模具设计基础.pdf

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发表于 2006-12-22 09:51:51 | 显示全部楼层 |阅读模式
模具设计基础.pdf

目录
模具设计基础
模具设计概述1-1
简介...................................................................................................................................1-2
模具处理............................................................................................................................1-2
模块总结............................................................................................................................1-3
模具设计入门2-1
准备工作............................................................................................................................2-2
设计和参照模型................................................................................................................. 2-2
工件.................................................................................................................................... 2-5
PRO/MOLDESIGN文件...................................................................................................2-8
文件类型............................................................................................................................. 2-8
模具模型............................................................................................................................. 2-8
模具组件............................................................................................................................. 2-9
保存文件............................................................................................................................. 2-9
文件管理............................................................................................................................. 2-9
收缩...................................................................................................................................2-9
收缩特征........................................................................................................................... 2-10
收缩公式........................................................................................................................... 2-11
按尺寸收缩....................................................................................................................... 2-11
按比例收缩....................................................................................................................... 2-11
收缩信息........................................................................................................................... 2-12
课堂练习..........................................................................................................................2-13
练习1 参照零件布局及收缩........................................................................................ 2-13
练习2 自动工件创建.................................................................................................... 2-18
练习3 参照零件布局.................................................................................................... 2-22
模块总结..........................................................................................................................2-27
模具组件特征3-1
组件特征............................................................................................................................3-2
水线特征............................................................................................................................. 3-2
流道特征............................................................................................................................. 3-2
顶针间距孔......................................................................................................................... 3-3
用户定义特征....................................................................................................................3-4
创建一个UDF.................................................................................................................... 3-4
创建多个UDF.................................................................................................................... 3-5
放置UDF............................................................................................................................ 3-7
课堂练习......................................................................................................................... 3-10
练习1 创建流道和水线................................................................................................ 3-10
练习2 创建UDF........................................................................................................... 3-19
练习3 放置UDF........................................................................................................... 3-22
模块总结......................................................................................................................... 3-25
分型曲面创建4-1
曲面特征........................................................................................................................... 4-2
创建曲面特征..................................................................................................................... 4-3
合并曲面片......................................................................................................................... 4-4
裁剪曲面片......................................................................................................................... 4-5
延拓曲面............................................................................................................................. 4-6
修改并重定义分型曲面..................................................................................................... 4-7
课堂练习........................................................................................................................... 4-8
练习1 创建平面分型曲面............................................................................................. 4-8
练习2 创建复合分型曲面............................................................................................ 4-11
练习3 用延拓创建分型曲面....................................................................................... 4-21
模块总结......................................................................................................................... 4-28
侧面影像曲线和裙边曲面5-1
侧面影像曲线................................................................................................................... 5-2
投影画面说明..................................................................................................................... 5-3
间隙封闭............................................................................................................................. 5-3
环路选择............................................................................................................................. 5-4
裙边分型面....................................................................................................................... 5-4
延拓控制............................................................................................................................. 5-4
课堂练习........................................................................................................................... 5-6
练习1 侧面影像曲线和裙边曲面................................................................................. 5-6
练习2 裙边曲面延拓控制........................................................................................... 5-10
模块总结......................................................................................................................... 5-17
分割模具6-1
分割模具........................................................................................................................... 6-2
一个体积块分割................................................................................................................. 6-2
两个体积块分割................................................................................................................. 6-3
分割分类............................................................................................................................. 6-3
用分型曲面进行分割的优点............................................................................................ 6-4
抽取模具体积块............................................................................................................... 6-4
铸模.................................................................................................................................. 6-6
打开模具........................................................................................................................... 6-6
课堂练习........................................................................................................................... 6-8
练习1 分割连杆模具...................................................................................................... 6-8
练习2 分割曲面模具.................................................................................................... 6-13
练习3 分割笔帽模具.................................................................................................... 6-16
练习4 将模具体积块分类............................................................................................ 6-19
模块总结..........................................................................................................................6-20
直接创建的模具体积块7-1
创建体积块........................................................................................................................7-2
聚合特征............................................................................................................................. 7-2
草绘体积块......................................................................................................................... 7-5
参照零件切口..................................................................................................................... 7-6
偏距.................................................................................................................................... 7-6
拔模与倒圆角..................................................................................................................... 7-7
连接.................................................................................................................................... 7-8
修改模具体积块................................................................................................................7-8
课堂练习............................................................................................................................7-9
练习1 直接创建模具体积块.......................................................................................... 7-9
练习2 创建遥控器模具................................................................................................ 7-13
练习3 直接创建模具体积块........................................................................................ 7-22
模块总结..........................................................................................................................7-27
特征列表管理8-1
模具特征列表....................................................................................................................8-2
特征列表管理和局部组..................................................................................................... 8-4
处理模具时的模具操作....................................................................................................8-5
模型再生............................................................................................................................8-6
模具信息............................................................................................................................8-6
课堂练习............................................................................................................................8-7
练习1 组织模具特征...................................................................................................... 8-7
练习2 修改遥控器模具................................................................................................ 8-11
模块总结..........................................................................................................................8-14
模具布局9-1
模具布局............................................................................................................................9-2
型腔生成............................................................................................................................. 9-2
模具基础选择器................................................................................................................. 9-3
注射模具机械选择器......................................................................................................... 9-4
模具目录项目..................................................................................................................... 9-5
模具特征创建..................................................................................................................... 9-6
布局信息显示..................................................................................................................... 9-6
课堂练习............................................................................................................................9-7
练习1 将一个模具基础装配到锁模具中...................................................................... 9-7
练习2 推钉目录............................................................................................................ 9-15
模块总结......................................................................................................................... 9-19
模塑性设计10-1
拔模................................................................................................................................ 10-2
术语.................................................................................................................................. 10-2
拔模类型........................................................................................................................... 10-3
拔模的技巧和方法........................................................................................................... 10-6
倒圆角............................................................................................................................. 10-6
倒圆角类型....................................................................................................................... 10-6
操作技巧......................................................................................................................... 10-11
倒圆角故障排除............................................................................................................. 10-12
模具检测....................................................................................................................... 10-12
拔模检测......................................................................................................................... 10-12
厚度检测......................................................................................................................... 10-13
3-D水线间隙检测.......................................................................................................... 10-15
课堂练习....................................................................................................................... 10-16
练习1 创建拔模.......................................................................................................... 10-16
练习2 拔模检测.......................................................................................................... 10-21
练习3 厚度检测.......................................................................................................... 10-24
模块总结....................................................................................................................... 10-27
模具中的再生失败11-1
解决环境概述................................................................................................................. 11-2
再生失败的原因............................................................................................................... 11-2
解决环境........................................................................................................................... 11-2
找出问题......................................................................................................................... 11-3
备份模型........................................................................................................................... 11-3
诊断失败原因................................................................................................................... 11-4
修复模型........................................................................................................................... 11-4
模具精度......................................................................................................................... 11-5
相对精度........................................................................................................................... 11-6
绝对精度........................................................................................................................... 11-7
课堂练习......................................................................................................................... 11-8
练习1 解决再生失败.................................................................................................... 11-8
模块总结....................................................................................................................... 11-18
使用PTC.HELP A-1
PTC帮助概述...................................................................................................................A-2
PTC帮助功能...................................................................................................................A-2
使用PRO/ENGINEER帮助系统.....................................................................................A-2
执行任务时获取帮助.........................................................................................................A-2
通过PTC帮助工具条获取帮助......................................................................................A-3
PTC帮助模块列表...........................................................................................................A-4
PTC全球服务技术支持B-1
查找技术支持页面........................................................................................................... B-2
开始技术支持呼叫........................................................................................................... B-2
通过电子邮件开始呼叫................................................................................................ B-2
通过电话开始呼叫........................................................................................................ B-3
在PTC网站上开始呼叫............................................................................................... B-3
将数据发送给技术支持.................................................................................................... B-3
呼叫/SPR流程图和优先级.............................................................................................. B-4
注册在线支持................................................................................................................... B-5
在线服务........................................................................................................................... B-6
在知识库中找到解决方案............................................................................................... B-6
获取最新的信息............................................................................................................... B-8
联系信息........................................................................................................................... B-8
国际互联网........................................................................................................................ B-8
电话................................................................................................................................... B-9
电子服务......................................................................................................................... B-14

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