花瓣模型腔零件数控铣削加工工艺设计
摘要
这些年来我国家对数控技术的重视,数控技术的一直发展,因高效率、高精度、高质量从而使得数控加工技术的应用越来越广泛。
本次设计任务是对零件的加工工艺设计与CAM,使用CAD制图软件将零件的二维图形画出来,再用UG软件画出三维图纸。接着对零件结构、精度、技术要求进行分析。设计加工零件的数控工艺方案,选择毛坯材料及大孝加工用的刀具、加工机床,以及合理的切削参数等。选择出最佳的加工工艺方案,然后使用UG中的CAM模块对零件的数控加工程序进行编制,完成本次设计。
关键词:铣削;CAD/CAM;数控加工工艺;编程
Abstract
I
n rece
ntyears, our cou
ntry has attached great importa
nce to the
numerical co
ntrol tech
nology. The developme
nt of the
numerical co
ntrol tech
nology has bee
n developed for high efficie
ncy, high precisio
n a
nd high quality,which makes the applicatio
n of
numerical co
ntrol processi
ng tech
nology more a
nd morewidely. The task of this desig
n is to desig
n a
nd processi
ng tech
nology of CAM parts, the use of CAD drawi
ng software part of the 2D graphics draw
n by UG software to draw 3D drawi
ngs. The
n the structure of the parts, precisio
n a
nd tech
nical requireme
nts are a
nalyzed. The NC process desig
n of machi
ni
ng parts, choose the bla
nk material a
nd size of machi
ne tool a
nd for processi
ng, a
nd the reaso
nable cutti
ng parameters. To select the best process tech
nology program, a
nd the
n use the CAM module i
n UG NC program for parts of the system, complete the desig
n. Keywords: milli
ng, CAD/CAM, NC machi
ni
ng tech
nology, programmi
ng 目录 摘要I Abstract II 第一章绪论3 1.1数控加工技术国内外发展现状3 1.1.1我国数控技术发展现状3 1.1.2与国外的差距3 1.2数控加工技术国内外现状4 1.3数控机床的加工特点5 第二章工艺性分析6 2.1零件介绍6 2.2零件加工工艺性分析7 2.3主要的技术要求7 第三章零件的加工工艺规程设计8 3.1毛胚的选择8 3.2加工工艺路线的确定8 3.2.1加工路线划分原则8 3.2.2工艺路线安排9 3.3选择并确定工艺装备9 3.3.1数控机床的选择9 3.3.2夹具的选择10 3.3.3加工刀具的选择11 3.3.4量具的选择13 3.4切削用量的选择原则13 3.5切削用量的选择14 第四章加工工艺文件制定16 4.1制定数控加工工艺过程卡片16 4.2数控加工工艺卡片16 第五章零件的数控程序编制17 5.1编程方法的选择17 5.2.确定编程原点17 5.3 UG软件介绍18 5.4 UG软件编程操作19 5.5数控仿真加工25 5.6程序的后处理29 总结30 参考文献31 致谢32
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n rece
ntyears, our cou
ntry has attached great importa
nce to the
numerical co
ntrol tech
nology. The developme
nt of the
numerical co
ntrol tech
nology has bee
n developed for high efficie
ncy, high precisio
n a
nd high quality,which makes the applicatio
n of
numerical co
ntrol processi
ng tech
nology more a
nd morewidely. The task of this desig
n is to desig
n a
nd processi
ng tech
nology of CAM parts, the use of CAD drawi
ng software part of the 2D graphics draw
n by UG software to draw 3D drawi
ngs. The
n the structure of the parts, precisio
n a
nd tech
nical requireme
nts are a
nalyzed. The NC process desig
n of machi
ni
ng parts, choose the bla
nk material a
nd size of machi
ne tool a
nd for processi
ng, a
nd the reaso
nable cutti
ng parameters. To select the best process tech
nology program, a
nd the
n use the CAM module i
n UG NC program for parts of the system, complete the desig
n. Keywords: milli
ng, CAD/CAM, NC machi
ni
ng tech
nology, programmi
ng 目录 摘要I Abstract II 第一章绪论3 1.1数控加工技术国内外发展现状3 1.1.1我国数控技术发展现状3 1.1.2与国外的差距3 1.2数控加工技术国内外现状4 1.3数控机床的加工特点5 第二章工艺性分析6 2.1零件介绍6 2.2零件加工工艺性分析7 2.3主要的技术要求7 第三章零件的加工工艺规程设计8 3.1毛胚的选择8 3.2加工工艺路线的确定8 3.2.1加工路线划分原则8 3.2.2工艺路线安排9 3.3选择并确定工艺装备9 3.3.1数控机床的选择9 3.3.2夹具的选择10 3.3.3加工刀具的选择11 3.3.4量具的选择13 3.4切削用量的选择原则13 3.5切削用量的选择14 第四章加工工艺文件制定16 4.1制定数控加工工艺过程卡片16 4.2数控加工工艺卡片16 第五章零件的数控程序编制17 5.1编程方法的选择17 5.2.确定编程原点17 5.3 UG软件介绍18 5.4 UG软件编程操作19 5.5数控仿真加工25 5.6程序的后处理29 总结30 参考文献31 致谢32
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