机械5

摘要 本文开始介绍了数控技术的制造业的社会、行业背景，数控技术人才需求情况，就业方向。接下来主要针对铝合金通讯装备产品的造型设计及各部件加工工艺数控编程仿真编制，首先根据零件的图纸及技术要求进行了详细的零件工艺分析，分析过后对该零件进行了数控加工工艺设计，拟定了加工方案，选择了加工设备、加工刀具、夹具，确定了装夹方案、切削用量，制定了加工顺序、编制零件的数控加工工序卡片和刀具卡片等。最后在使用软件仿真加工零件，确定正确无误后使用后处理功能导出数控加工程序，最终完成本次设计。 关键词：数控技术、加工工艺、程序编制、仿真 Abstract This paper begi
ns to i
ntroduce the social a
nd i
ndustrial backgrou
nd of NC tech
nology ma
nufacturi
ng i
ndustry, the dema
nd for NC tech
nology perso
n
nel, employme
nt directio
n. Next, mai
nly for the part NC machi
ni
ng process desig
n, the paper first accordi
ng to the parts of the drawi
ngs a
nd tech
nical requireme
nts of a detailed NC machi
ni
ng process a
nalysis, a
nalysis of the part after the NC machi
ni
ng process desig
n,worked out the processi
ng pla
n, selected processi
ng equipme
nt, cutti
ng tools, fixtures, determi
ne the clampi
ng square. Case, cutti
ng parameters, the formulatio
n of the processi
ng seque
nce, the preparatio
n of parts of the NC machi
ni
ng process cards a
nd cutti
ng tool cards. Fi
nally, usi
ng the software to simulate the processi
ng of parts, determi
ne the correct
ness a
nd correct
ness, a
nd the
n use the post-processi
ng fu
nctio
n to derive the NC machi
ni
ng program, complete the desig
n of this paper. Keywords: NC tech
nolog、processi
ng tech
nology、programmi
ng、simulatio
n 目录 摘要I Abstract II 第一章、数控机床行业现状和未来发展趋3 第二章、通讯装备各部件三维模型的建立5 第三章、零件介绍及总体加工工艺安排9 （一）零件的介绍9 1、结构分析9 2、加工工段的划分10 （二）毛坯的选择以及加工工艺路线的确定12 1、毛坯的选择12 2、加工工艺路线的确定12 （三）加工基准的设置以及工装夹具、刀具的确定13 1、加工基准的设置13 2、机床的选择13 3、工装夹具14 4、刀具的确定15 （四）工序卡片、质检卡片的制定16 第四章、加工过程的虚拟仿真23 （1）车削仿真编程23 1、外圆编程设置23 2、切槽仿真加工25 3、车螺纹仿真加工27 （2）铣削仿真编程29 1、创建平面铣操作29 2、创建2D挖槽操作32 3、创建钻孔操作35 （3）后处理38 （4）仿真加工38 第五章、工艺方案的评估与设计心得43 1、工艺方案评估43 2、设计心得43 参考文献45 致谢46