设计简介
摘要
文章的主要内容为基于UG铝合金缸体零件的仿形加工设计,并在零件的手工编程中用到了G01 直线插补命令、G02/G03圆弧插补指令；G81钻孔；M98调用子程序指令等。本篇毕业设计主要针对数控机床的加工及编程的介绍，对铝合金缸体进行工艺性分析，包括加工工艺的选择和制定，还包括各零件的程序的手工编制。
本次设计的题目是基于UG铝合金缸体零件的仿形加工设计，重点在于对铝合金缸体加工的工艺性和力学性能分析，对铝合金缸体的加工工艺规程进行合理分析，对铝合金缸体进行加工工艺的规程设计，包括了铝合金缸体的数控铣削加工，并且介绍了数控加工工艺及数控编程。
关键词：铝合金缸体；编程；工艺；数控加工
文章的主要内容为基于UG铝合金缸体零件的仿形加工设计,并在零件的手工编程中用到了G01 直线插补命令、G02/G03圆弧插补指令；G81钻孔；M98调用子程序指令等。本篇毕业设计主要针对数控机床的加工及编程的介绍，对铝合金缸体进行工艺性分析，包括加工工艺的选择和制定，还包括各零件的程序的手工编制。
本次设计的题目是基于UG铝合金缸体零件的仿形加工设计，重点在于对铝合金缸体加工的工艺性和力学性能分析，对铝合金缸体的加工工艺规程进行合理分析，对铝合金缸体进行加工工艺的规程设计，包括了铝合金缸体的数控铣削加工，并且介绍了数控加工工艺及数控编程。
关键词：铝合金缸体；编程；工艺；数控加工
Abstract
This paper mainly introduces the current situation and development prospect of automotive beauty decoration industry, car beauty industry is experiencinga hitherto unknown development opportunity, there are good prospects for development. But due to the current situation of enterprise development disorder, not standardized, quality of personnel is low, which seriously restrict the development of the industry.
Through the professional knowledge of the designer to master the relevantinformation on the Internet, as well as the current situation at home and abroad, the design scheme, after a detailed investigation, this graduation design is to design a set of practical multifunctional baby chair.This design is begins with the argument, introduces in detail the scheme analysis, design process and calculating process.
Key words：Machine manufacture;Crankshaft;Processing craft;Fixture;
目 录
摘 要 IThis paper mainly introduces the current situation and development prospect of automotive beauty decoration industry, car beauty industry is experiencinga hitherto unknown development opportunity, there are good prospects for development. But due to the current situation of enterprise development disorder, not standardized, quality of personnel is low, which seriously restrict the development of the industry.
Through the professional knowledge of the designer to master the relevantinformation on the Internet, as well as the current situation at home and abroad, the design scheme, after a detailed investigation, this graduation design is to design a set of practical multifunctional baby chair.This design is begins with the argument, introduces in detail the scheme analysis, design process and calculating process.
Key words：Machine manufacture;Crankshaft;Processing craft;Fixture;
目 录
Abstract II
1 绪论 1
1.1制造工业的重要性 2
2 零件结构工艺分析 3
2.1零件的分析 4
2.1.1零件的作用 6
2.1.2零件的尺寸工艺分析 8
2.2零件的主要技术要求 10
2.2.1内孔的精度及位置精度 10
2.2.2其他要求 11
2.3时间定额计算及生产安排 12
3 工艺规程设计 13
3.1选择定位基准 14
3.2选择加工设备和工艺设备 15
3.3机械加工余量、工序尺寸及公差的确定 15
4 数控加工工艺设计 15
4.1 数控编程的定义及分类 16
4.1.1数控编程的定义 18
4.1.2数控编程的分类 20
4.1.3编程方法的选择 22
4.2 编程原点的确定 24
4.3 零件造型及加工 26
4.4 铝合金缸体的仿真加工 26
4.5 加工程序清单 27
结论 28
致谢 29
参考文献 30
