机械5

基于ug的卧式柱塞泵体箱体加工工艺规程及数控编程 摘要 本课题来源于生产，是对所学知识的应用，它包括了我们在校几年所学的全部知识，在数控专业上具有代表性，而且提高了综合运用各方面知识的能力。程序的编制到程序的调试，零件的加工运用到了所学的AutoCAD、UG软件、机床操作、刀具的选择、零件的工艺分析、工艺路线等一系列的内容。这将所学到的理论知识充分运用到了实际加工中，切实做到了理论与实践的有机结合，选择正确的加工方法，设计合理的加工工艺过程，充分发挥数控加工的优质、高效、低成本的特点。本文主要对零件进行了,图纸分析、毛坯的选择、加工方法以及加工路线的选择、对刀具机床进行确定，并且选定刀具参数规格，选定机床的型号。然后填写工艺卡片，工序卡片。对零件进行自动编程。 关键词:数控编程；数控铣削；仿真加工；三维建模 Abstract This subject comes from productio
n, is the applicatio
n of the k
nowledgewe have lear
ned, it i
ncludes all the k
nowledgewe have lear
ned i
n school for severalyears, a
nd it is represe
ntative i
n
numerical co
ntrol specialty, a
nd improves the ability of comprehe
nsive applicatio
n of all aspects of k
nowledge.Programmi
ng to the debuggi
ng of the program, parts processi
ng applied to the AutoCAD UG software, machi
ne tool operatio
n, tool selectio
n, part process a
nalysis, process route a
nd a series of co
nte
nts.I
n thisway, the theoretical k
nowledge lear
ned is fully applied to the practical processi
ng, the orga
nic combi
natio
n of theory a
nd practice is achieved, the correct processi
ng method is chose
n, the reaso
nable processi
ng process is desig
ned, a
nd the
number is brought i
nto full play. High quality, high efficie
ncy a
nd low cost of co
ntrolled processi
ng.I
n this paper, the parts, drawi
ng a
nalysis, bla
nk selectio
n, machi
ni
ng method a
nd machi
ni
ng route are selected, the tool machi
ne tool is determi
ned, a
nd the tool parameter specificatio
n is selected, a
nd the model of the machi
ne tool is selected.The
n fill i
n the process card, process card.Program the parts automatically. Keywords: NC programmi
ng, NC milli
ng, simulatio
n machi
ni
ng, 3D modeli
ng 目录 摘要I Abstract II 第一章绪论5 1.1本课题的目的及意义5 1.2数控加工工艺的特点5 1.3数控加工工艺设计的主要内容6 第二章工艺性分析7 2.1零件介绍7 2.2零件加工工艺性分析8 第三章零件加工工艺规程设计9 3.1毛坯的选择9 3.2定位基准的选择及工艺路线的确定9 3.2.1定位基准的选择9 3.2.2工序的划分10 3.3选择并确定工艺装备13 3.3.1数控机床的选择13 3.3.2夹具的选择14 3.3.3刀具选择15 第四章确定参数及卡片的填写17 4.1背吃刀量的选择17 4.2进给速度的确定17 4.3切削参数的确定17 4.4制定工艺文件21 4.5工序卡21 第五章基于UG软件的数控程序编制22 5.1零件编程方法选择22 5.2零件数控加工程序的编写22 5.2.1进入UG加工模块22 5.2.2创建程序23 5.2.3创建刀具24 5.2.4创建几何体24 5.2.5底面轮廓铣削编程25 5.2.6上表面廓铣削编程27 5.2.7其余表面加工刀轨32 第六章数控仿真加工及后处理程序34 6.1零件的数控仿真加工34 6.2数控加工程序的后处理37 总结38 致谢39 参考文献40