机械5

小连杆凹模零件三维造型及工艺编制 摘要 伴着数控技术的飞速开展，数控技术给传统工业带来巨大的变化，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。本文主要是对小连杆凹模零件三维造型及工艺编制分析，综合我所学的专业相关知识，在加工过程中不停优化加工工艺。数控技术也称为计算机技术，包括PRO/E、MASTERCAM、UG、CAD/CAM等技能的使用，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：小连杆凹模、UG、数控编程 Abstract With the rapid developme
nt of eco
nomics,
numerical co
ntrol tech
nology also developed fast. Numerical co
ntrol tech
nology to the traditio
nal i
ndustry to bri
ng a qualitative leap, at the same time, the
numerical co
ntrol tech
nology co
nti
nues to expa
nd the positio
n a
nd developme
nt i
nvarious fields, a
nd make our life is getti
ng more a
nd more close. This paper mai
nly a
nalyzes the small rod die parts a
nd 3D modeli
ng tech
nology system, comprehe
nsive the professio
nal k
nowledge that I lear
ned. To optimize the processi
ng tech
nology i
n the machi
ni
ng process. The
numerical co
ntrol tech
nology also k
now
n as computer tech
nology, i
ncludi
ng PRO/E, MASTERCAM, UG, applicatio
n of CAD/CAM tech
nology, this paper uses the UG software at the same time drawi
ng a
nd machi
ni
ng simulatio
n of the parts, the tedious steps to a
nalysis. High machi
ni
ng efficie
ncy Keywords: small co
n
necti
ng rod die, UG, NC programmi
ng 目录 前言1 1绪论2 1.1数控在现代制造业中的地位2 1.2数控技术的发展历程2 1.3我国数控系统的发展和现状2 2零件图和图样分析4 2.1零件图4 2.2零件加工工艺性分析4 2.3零件的技术要求分析5 2.4材料分析5 3零件的加工工艺分析6 3.1毛坯的选择6 3.2粗基准的选择6 3.3精基准的选择6 3.4加工阶段的划分7 3.5工序余量的安排7 3.6工序的划分和加工工艺路线的确定7 3.7选择并确定工艺装备8 3.7.1数控机床的选择8 3.7.2夹具的选择9 3.7.3刀具的选择10 3.7.4量具的选择11 3.8刀具参数的选择11 4零件的三维建模15 4.1创建底板15 4.2创建凸台15 4.3创建开口槽16 4.4创建异形凹槽17 5编程仿真和后处理19 5.1零件编程仿真19 5.2零件的后处理程序20 总结24 参考文献25 致谢26