机械5

蝶形冲压模零件加工工艺设计及数控编程 摘要 伴随着数控技术的飞速发展，数控技术给传统工业带来了质的飞跃，同时，数控技术在各个不同领域不断地扩大地位和发展，与我们的生活越来越近。本文主要是对数控加工中薄壁配合件的加工工艺分析与工艺编程分析，综合专业相关知识，在加工过程中不断优化加工工艺。数控技术也称为计算机技术，包括PRO/E、MASTERCAM、UG、CAD/CAM等技术的应用，本文同时利用UG软件对该零件进行制图和加工模拟，分析其中的繁琐步骤，以便提高零件加工效率。 关键词：数控技术；加工工艺；编程；程序 Abstract With the rapid developme
nt of
numerical co
ntrol tech
nology,
numerical co
ntrol tech
nology has brought a qualitative leap to the traditio
nal i
ndustry. At the same time,
numerical co
ntrol tech
nology i
nvarious fields co
nti
nues to expa
nd its status a
nd developme
nt, a
nd our life is getti
ng closer a
nd closer. This paper mai
nly a
nalyzes the process a
nalysis a
nd process programmi
ng of thi
n-walled fitti
ngs i
n NC machi
ni
ng, a
nd i
ntegrates releva
nt professio
nal k
nowledge to optimize the process co
nti
nuously. NC tech
nology is also called computer tech
nology, i
ncludi
ng the applicatio
n of PRO/E, MASTERCAM, UG, CAD/CAM a
nd other tech
nologies. At the same time, this paper uses UG software to draw a
nd simulate the parts, a
nd a
nalyzes the complicated steps i
n order to improve the efficie
ncy of parts processi
ng. Keywords:
numerical co
ntrol tech
nology; processi
ng tech
nology; programmi
ng; program 目录 1数控技术的前景1 1.1制造业的社会、行业背景1 1.2数控技术人才需求情况1 1.3就业方向1 2零件工艺分析3 2.1零件图的分析3 2.2结构工艺性分析3 2.3加工方法的选择3 2.4工序的划分4 2.4.1工序的划分原则4 2.4.2工序的划分方法4 2.4.3工序的确定5 2.5机床的选择5 2.6装夹方案的选择7 2.7刀具的选择8 2.8切削用量的选择9 2.8.1背吃刀量的选择10 2.8.2主轴转速的确定10 2.9填写工艺卡片13 3数控编程仿真14 3.1编程方法的选择14 3.1.1手工编程14 3.1.2自动编程14 3.2编程原点的确定14 3.3软件编程操作15 3.3.1创建刀具15 3.3.2创建几何体16 3.3.3创建加工方法18 3.4加工仿真22 3.4加工仿真24 总结28 致谢29 参考文献30