1、 底板零件数控钻铣加工工艺设计及仿真分析 摘 要 具有孔和型腔的底板类零件在航空航天，机械，模具等行业的应用较为 广泛。底板类零件既具有代表性，应用又很普及。因此，研究底板零件数控 钻铣加工工艺设计及仿真分析具有重要的应用价值。 本论文以底板零件为研究对象，综合运用机械制造和数控加工的基本理 论知识，分析了底板零件数控钻铣加工工艺过程，确定了底板零件的毛坯原 型，拟订了底板零件的数控加工工艺路线，设计了底板零件的数控加工工艺 规程，编制了底板零件数控加工工艺卡片和工序卡片。利用 CAD/CAM 数控加 工模块模拟分析了底板零件凸台及槽的数控加工的过程，建立了底板零件凸 台及槽的数控加工的模型，
2、设定了底板零件平面铣数控加工刀具的参数、加 工坐标系、进给速度、主轴转速等加工参数，获得了底板零件凸台及槽的数 控加工的加工程序。 关键词：底板零件，工艺设计，数控加工，仿真分析 CNC drilling and milling process design and simulation analysis of Bottom parts Abstract With holes and cavity floor kind parts in aerospace, machinery, and mould industries are used more widely. Floor kind par
3、ts has both application and very popular representative. Therefore, researching the bottom parts CNC drilling and milling process design and simulation analysis has important application value. This papers to the bottom part as research object, the comprehensive use of machinery manufacturing and th
4、e basic theoretical knowledge of nc machining, Analyzed the bottom parts CNC drilling and milling machining process, determine the bottom parts, mapped out the blank prototype of nc machining process of the bottom parts in the floor was route, design of the nc processing procedure parts, composing the bottom parts nc machining process card and process card. Using CAD/CAM nc machining module simulated and analyzed bottom parts convex platform and trough of nc machining process, established the b
