目 录
摘 要
第一章 前言 ··········································································01
第二章 Y向箱体的结构分析 ······················································01
2.1 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 ········································································07
3.2 基面的选择 ····················································································09
3.3 确定主要加工表面加工方法 ·······························································10
3.4 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 ········································································17
3.5 制定工艺路线 ·················································································20
3.6 加工机床及刀具的选择 ·····································································22
3.7 机械加工余量、工序尺寸及毛坯尺寸的确定 ··········································23
3.8 确定切削用量和工时计算 ··································································25
第四章 Y向箱体的编程 ·····························································27
4.1 数控加工对刀 ·················································································28
4.2
加工程序编制 ·················································································29
4.2.1
铣铸件左右表面及
外圆端面及C2
倒角 ·····································29
4.2.2
镗
内孔 ··············································································31
第五章 结论 ···········································································32
第六章 致谢 ···········································································33
第七章 参考文献 ·····································································34
,
,
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。
