齿轮轴零件说明书.doc

成绩:
xxxx大学
课程设计(论文)
所属课程名称:
课目: 齿轮轴零件综合性实验
院(系): 机电工程学院
班级: 08机制-4班
学生: xx
指导老师: xx老师
辅导老师:
2011 年 12 月 13 日
目录
前言······························································ 3
一、拟定加工齿轮轴零件图·········································· 3
二、零件图纸工艺分析············································· 9
(一)零件的功能分析············································· 9
(二) 零件的工艺性分析··········································· 9
三、加工工艺路线设计············································ 9
(一)零件表面加工方法的选择······································ 9
(二)毛坯的选择················································ 10
(三)确定加工顺序和工艺路线······································ 10
四、机床选择····················································· 12
五、装夹方案及夹具选择··········································· 12
六、***选择····················································· 13
七、切削用量的选择··············································· 13
(一)背吃刀量的选择············································
13
(二)主轴转速n的选择············································ 13
(三)进给速度的选择············································ 13
八、填写数控加工工序卡和***卡··································· 13
(一)齿轮轴数控加工工序卡······································· 13
(二)齿轮轴数控加工***卡········································ 14
九、数控加工····················································· 14
(一)从右到左粗车··············································· 14
(二)从左到右粗车··············································· 16
(三)从左到右半精车··············································16
(四)从右到左半精车············································· 16
(五)从右到左精车················································ 16
(六)从左到右精车··············································· 16
(七) 粗铣键槽·················································· 17
(八)半精铣键槽················································· 18
十、参考文献
···················································· 19
十一、小结······················································· 19
附录一、齿轮轴G代码············································