目录 项目引导 项目一衬套车削编程加工训练 任务一学习关键知识点 1．1机床知识 1．1．1机床尾座 1．1．2钻夹头 1．1．3莫氏锥柄变径套 1．2刀具知识 1．2．1中心钻 1．2．2钻头 1．3量具知识 任务二工艺准备 1．4零件图分析 1．5工艺设计 1．6数控加工程序编写 任务三上机训练 1．7设备与用具 1．8开机前检查 1．9加工前准备 1．10零件加工 1．11零件检测 项目总结 课后习题 项目二做功活塞车削编程加工训练 任务一学习关键知识点 2．1初步认识CAXA数控车自动编程软件 2．2CAXA数控车常用按键 2．2．1基本按键和快捷键操作 2．2．2立即菜单 2．2．3点的输入 2．3CAXA数控车基本操作 2．3．1对象概念 2．3．2拾取对象 2．3．3取消选择 2．3．4命令操作 2．3．5命令状态 2．4CAXA数控车自动编程软件基本操作 2．5CAXA数控车基本操作介绍 2．6CAXA数控车加工基本概念介绍 2．6．1两轴加工 2．6．2轮廓 2．6．3毛坯轮廓 2．6．4数控车床速度参数 2．6．5刀具轨迹和刀位点 2．6．6加工余量 2．6．7加工误差 2．6．8加工干涉 2．7CAXA数控车刀库设置 2．7．1轮廓车刀 2．7．2切槽车刀 2．7．3螺纹车刀 2．7．4钻头 2．8刀具知识 任务二工艺准备 2．9零件图分析 2．10工艺设计 2．11CAM自动编程 2．11．1外形轮廓编程 2．11．2右侧12内孔编程 2．11．3圆弧槽编程 任务三上机训练 2．12设备与用具 2．13开机前检查 2．14加工前准备 2．15零件加工 2．16零件检测 项目总结 课后习题 项目三加热腔车削编程加工训练 任务一学习关键知识点 3．1CAXA数控车基本功能 3．1．1“车削槽加工（创建）”对话框 3．1．2“加工参数”选项卡 3．1．3“切槽车刀”选项卡 3．1．4车削槽加工实例 3．1．5“车螺纹加工（创建）”对话框 3．1．6“螺纹参数”选项卡 3．1．7“加工参数”选项卡 3．1．8“进退刀方式”选项卡 3．1．9“切削用量”选项卡 3．1．10“螺纹车刀”选项卡 任务二工艺准备 3．2零件图分析 3．3工艺设计 3．4数控加工程序编写 任务三上机训练 3．5设备与用具 3．6开机前检查 3．7加工前准备 3．8零件加工 3．9零件检测 项目总结 课后习题 项目四飞轮铣削编程加工训练 任务一学习关键知识点 4．1圆形工件的装夹方法 4．2加工指令 4．3编程软件简介 4．3．1基本界面介绍 4．3．2CAD造型 4．3．3CAM编程 任务二工艺准备 4．4零件图分析 4．5工艺设计 4．6数控加工程序编写 任务三上机训练 4．7设备与用具 4．8开机检查 4．9加工前准备 4．10零件加工 4．11零件检测 项目总结 课后习题 项目五缸体安装座铣削编程加工训练 任务一学习关键知识点 5．1正六面体铣削加工技巧 5．1．1夹具选择 5．1．2加工顺序 5．2螺纹铣削加工 5．2．1螺纹铣削刀具 5．2．2螺纹铣削工艺 5．2．3螺纹铣削编程方法 5．3刚性攻丝指令(G84) 任务二工艺准备 5．4零件图分析 5．5工艺设计 5．6数控加工程序编写 任务三上机训练 5．7设备与用具 5．8开机检查 5．9加工前准备 5．10零件加工 5．11零件检测 项目总结 课后习题 项目六偏心轮铣削编程加工训练 任务一学习关键知识点 6．1主加工工序装夹方案 6．2角度编程指令(极坐标) 6．3极坐标编程实例 任务二工艺准备 6．4零件图分析 6．5工艺设计 6．6数控加工程序编写 任务三上机训练 6．7设备与用具 6．8开机检查 6．9加工前准备 6．10零件加工 6．11零件检测 项目总结 课后习题 Contents Projects Guidance Project 1Programming and Machining Training for Bushing Turning Task 1Learn Key Knowledge Points 1．1Machine tool knowledge 1．1．1Machine tailstock 1．1．2Drill chuck 1．1．3Morse taper shank reduction sleeve 1．2Tool knowledge 1．2．1Center drill 1．2．2Drills 1．3Knowledge of measuring tools Task 2Technological Preparation 1．4Part drawing analysis 1．5Technological design 1．6Programming for CNC machining Task 3Handson Training 1．7Equipment and appliances 1．8Check before powering on 1．9Preparation before machining 1．10Part machining 1．11Part inspection Project Summary Exercises After Class Project 2Programming and Machining Training for Working Piston Turning Task 1Learn Key Knowledge Points 2．1Preliminary understanding of automatic programming software for CAXA CNC lathe 2．2Common keys of CAXA CNC lathe 2．2．1Basic key and shortcut key operation 2.2.2Immediate menu 2.2.3Input of points 2．3Basic operation of CAXA CNC lathe 2．3．1Concept of objects 2．3．2Pick objects 2．3．3Deselection 2．3．4Command operation 2．3．5Command status 2．4Basic operation for CAXA CNC lathe 2．5Introduction to basic operations of CAXA CNC lathe 2．6Introduction to basic concepts of CAXA CNC lathe 2．6．1Twoaxis machining 2．6．2Contour 2．6．3Blank contour 2．6．4Speed parameters of CNC lathe 2．6．5Tool path and cutterlocation points 2．6．6Machining allowance 2．6．7Machining error 2．6．8Machining interference 2．7CAXA CNC lathe tool magazine settings 2．7．1Contour turning tools 2．7．2Grooving tools 2．7．3Thread turning tools 2．7．4Drilling tools 2．8Tool knowledge Task 2Technological Preparation 2．9Part drawing analysis 2．10Technological design 2．11CAM automatic programming 2．11．1Contour programming 2．11．2Programming of the right 12 inner hole 2．11．3Programming for arc groove Task 3Handson training 2．12Equipment and appliances 2．13Check before powering on 2．14Preparation before machining 2．15Part machining 2．16Part inspection Project Summary Exercises After Class Project 3Programming and Machining Training for Heating Chamber Turning Task 1Learn Key Knowledge Points 3．1Basic functions of CAXA CNC lathe 3．1．1Turning grooves machining（create）dialog box 3．1．2Machining parameter tab 3．1．3Grooving turning tools tab 3．1．4Machining example of turning a groove 3．1．5Thread turning (create) dialog box 3．1．6Thread parameters tab 3．1．7Machining parameters tab 3．1．8Feed and retract mode tab 3．1．9Cutting dosage tab 3．1．10Threading tool tab Task 2Technological Preparation 3．2Part drawing analysis 3．3Technological design 3．4Programming for CNC machining Task 3Handson Training 3．5Equipment and appliances 3．6Check before powering on 3．7Preparation before machining 3．8Part machining 3．9Part inspection Project Summary Exercises After Class Project 4Programming and Machining Training for Flywheel Milling Task 1Learn Key Knowledge Points 4．1Clamping method of circular workpiece 4．2Processing instructions 4．3Introduction to programming software 4．3．1Introduction of the basic interface 4．3．2CAD modeling 4．3．3CAM Programming Task 2Technological Preparation 4．4Part drawing analysis 4．5Technological design 4．6Programming for CNC machining Task 3Handson Training 4．7Equipment and appliances 4．8Check before powering on 4．9Preparation before machining 4．10Part machining 4．11Part inspection Project Summary Exercises After Class Project 5Programming and Milling for Cylinder Block Mounting Base Task 1Learn Key Knowledge Points 5．1Milling skills of regular hexahedron 5．1．1Clamp selection 5．1．2Machining sequence 5．2Thread milling 5．2．1Thread milling tool 5．2．2Thread milling process 5．2．3Programming for thread milling 5．3Rigid tapping instruction (G84) Task 2Technological Preparation 5．4Part drawing analysis 5．5Technological design 5．6Program for CNC machining Task 3Handson Training 5．7Equipment and appliances 5．8Check before powering on 5．9Preparation before machining 5．10Part machining 5．11Part inspection Project Summary Exercises After Class Project 6Programming and Machining Training for Eccentric Wheel Milling Task 1Learn Key Knowledge Points 6．1Clamping scheme of main processing procedure 6．2Angle programming instructions (polar coordinates) 6．3An example of polar coordinate programming Task 2Technological Preparation 6．4Part drawing analysis 6．5Technological design 6．6Program for CNC machining Task 3Handson Training 6．7Equipment and appliances 6．8Check before powering on 6．9Preparation before machining 6．10Part machining 6．11Part inspection Project Summary Exercises After Class