摘要
数控技术是技术性极强的工作,尤其在机械加工领域应用最为广泛,所以这要求从业人员具有很高的机械加工工艺知识,数控编程知识和数控操作技能。本文主要通过对零件的数控工艺分析与加工,综合所学的专业知识,全面考虑可能影响铣削的因素,设计其加工工艺和编辑程序,完成要求。
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:铣削、CAD/CAM、UG、数控加工
Abstract
Numerical co
ntrol tech
nology is a highly tech
nicalwork, especially i
n the field of mecha
nical processi
ng, so it requires employees to have avery high machi
ni
ng process k
nowledge,
numerical co
ntrol programmi
ng k
nowledge a
nd
numerical co
ntrol operatio
n skills. This paper mai
nly through the
numerical co
ntrol process a
nalysis a
nd e
ngi
neeri
ng, comprehe
nsive co
nsideratio
n of the factors that may affect the milli
ng process a
nd editi
ng procedures. This paper mai
nly focuses o
n the mold cavity parts, drawi
ng a
nalysis, the choice of bla
nk, processi
ng method a
nd processi
ng route choice, the tool machi
ne tool is determi
ned, a
nd the selectio
n of cutti
ng tool parameters, select the type of machi
ne tool. Keywords: milli
ng, CAD/CAM, UG, NC machi
ni
ng 目录 摘要1 Abstract 2 绪论4 1数控加工工艺基础概述5 1.1数控加工工艺的特点5 1.2数控加工工艺设计的主要内容5 1.3数控加工工序的设计方法6 2制定加工工艺8 2.1零件图8 2.2零件结构组成9 2.3零件的技术要求9 2.4毛坯的选择9 2.4.1确定毛坯的类型9 2.4.2确定毛坯的尺寸10 2.5加工方案的的确定10 2.6走刀路线的拟定10 2.7选择并确定工艺装备11 2.7.1数控机床的选择11 2.7.2夹具的选择12 2.7.3刀具选择13 2.7.4量具的使用表14 2.8切削参数的确定14 2.8.1切削用量的选择原则14 2.8.2切削用量的选择14 2.9工艺文件的制定16 3编写数控加工程序17 3.1数控编程的分类17 3.2数控编程17 3.3仿真加工23 3.4程序的后处理24 总结30 致谢31 参考文献32
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ntrol tech
nology is a highly tech
nicalwork, especially i
n the field of mecha
nical processi
ng, so it requires employees to have avery high machi
ni
ng process k
nowledge,
numerical co
ntrol programmi
ng k
nowledge a
nd
numerical co
ntrol operatio
n skills. This paper mai
nly through the
numerical co
ntrol process a
nalysis a
nd e
ngi
neeri
ng, comprehe
nsive co
nsideratio
n of the factors that may affect the milli
ng process a
nd editi
ng procedures. This paper mai
nly focuses o
n the mold cavity parts, drawi
ng a
nalysis, the choice of bla
nk, processi
ng method a
nd processi
ng route choice, the tool machi
ne tool is determi
ned, a
nd the selectio
n of cutti
ng tool parameters, select the type of machi
ne tool. Keywords: milli
ng, CAD/CAM, UG, NC machi
ni
ng 目录 摘要1 Abstract 2 绪论4 1数控加工工艺基础概述5 1.1数控加工工艺的特点5 1.2数控加工工艺设计的主要内容5 1.3数控加工工序的设计方法6 2制定加工工艺8 2.1零件图8 2.2零件结构组成9 2.3零件的技术要求9 2.4毛坯的选择9 2.4.1确定毛坯的类型9 2.4.2确定毛坯的尺寸10 2.5加工方案的的确定10 2.6走刀路线的拟定10 2.7选择并确定工艺装备11 2.7.1数控机床的选择11 2.7.2夹具的选择12 2.7.3刀具选择13 2.7.4量具的使用表14 2.8切削参数的确定14 2.8.1切削用量的选择原则14 2.8.2切削用量的选择14 2.9工艺文件的制定16 3编写数控加工程序17 3.1数控编程的分类17 3.2数控编程17 3.3仿真加工23 3.4程序的后处理24 总结30 致谢31 参考文献32
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