毕业设计（论文）-Y向箱体机械加工规程及编程全套图纸）.doc

XX学院毕业设计（论文）毕 业 设 计 设计题目：Y向箱体的工艺设计及编程专 业：机械设计与制造班 级：13机械一学 号：姓 名：指导老师：起讫日期2015年9月20日～ 2016年5月20 日XX学院毕业论文 Y向箱体的工艺编制及编程XX学院毕业设计 Y向箱体的工艺设计及编程第 第 PAGE \* MERGEFORMAT - 1 - 页摘要本篇设计是Y向箱体加工工艺及编程，Y向箱体零件的主要加工表面是各表面的铣削加工，内表面的铣削加工和及内孔,,的镗削加工以及直孔的钻削加工和8-M6-6H螺纹孔的钻、攻加工等。一般来说，保证平面的加工精度与保证孔系的加工精度相比，保证平面的加工精度比较容易。孔径加工都是选用专用钻夹具，夹紧方式一般选用手动夹紧，夹紧可靠。因此生产效率较高。能够满足设计要求。 文章的重点在于对Y向箱体的工艺性和力学性能分析，对加工工艺规程进行合理分析，对Y向箱体进行加工工艺的规程设计，包括了Y向箱体的数控铣削加工，并且介绍了数控铣的加工工艺及编程，以此Y向箱体进行数控铣的加工工艺编制和数控编程的设计，经过实践证明，通过合理地安排该Y向箱体的机械加工工艺路线，能够加工出合格的Y向箱体零件，以便于其他零部件的装配。关键词：加工工艺；Y向箱体；编程；数控全套图纸，加153893706目 录摘 要第一章 前言 ··········································································01第二章 Y向箱体的结构分析 ······················································012.1 零件的作用 ····················································································03 2.2 零件的分析 ····················································································03第三章 Y向箱体加工工艺设计 ···················································05 3.1 确定毛坯的制造形式 ········································································073.2 基面的选择 ····················································································093.3 确定主要加工表面加工方法 ·······························································103.4 加工阶段的划分 ··············································································13 3.4.1划分准则 ·················································································15 3.4.2时效处理的安排 ········································································173.5 制定工艺路线 ·················································································203.6 加工机床及刀具的选择 ·····································································223.7 机械加工余量、工序尺寸及毛坯尺寸的确定 ··········································233.8 确定切削用量和工时计算 ··································································25第四章 Y向箱体的编程 ··········