1、共 18 页 第 1 页 摘要摘要 本课题需要对叶轮的整个制造工艺进行规划，同时对其加工程序进行设计。加工序安排由粗加工到精 加工，基准设计从粗到精遵循基准统一原则，铣加工定位采用专用夹具配以心套，辅以定位销，夹紧采用 螺帽压紧。 本课题为叶轮的制造工艺与加工程序设计，直接的目的是介绍说明叶轮制造的细节，运用 CAD/CAM 软 件解决制造业界中对叶轮加工程序编制的难题。同时介绍叶轮制造的新思路新方法。间接的目的是使叶轮 的功用更为人所知，使其应用更广泛，节能环保，造福人类。 关键词：精加工、程序、工艺、叶轮 Abstract This subjects need to turn the le
2、aves of the entire manufacturing process for planning, for the processing procedures. The process design in order to arrange the perform finish machining the base design from coarse to follow the principle of unified a benchmark and milling machine is of special means with the heart, with positionin
3、g pin, grip the nut pressure. This subject for the round of the manufacturing process and processing the application design and purpose is to explain the details of the leaves turn to make use of CAD/CAM software solution Thomas pink of leaves on processing the application of the problem. the introd
4、uction of impeller the new thought of new methods. The aim is to turn the leaves function is known, the more extensive, energy, benefiting mankind. Keywords ： finish machining, procedures and processes and impeller 共 18 页 第 2 页 目目 录录 第一章 引言3 1.1 废气涡轮增压小史 3 1.2 对叶轮加工基本要素的认识 4 1.3 叶轮的材料及性能 4 1.4 叶轮的结构特点 4 1.5 对本课题的设计思路 4 1.6 课题的目的与意义 . 5 1.7 本章小结 . 5 第二章 叶轮的制造工艺设计6 2.1 叶轮加工工艺思路 . 6 2.2 工艺规程设计 7 2.3 叶轮加工工艺流程图 . 8 2.4 产品部分附图（AUTOCAD）. 8 2.5 本章小结 8 第
