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Word版说明书一份,共32页,约11000字
目 录
1前言..............................................................1
1.1 总体设计.........................................................1
1.2 左主轴箱设计....................................................1
1.3 发展状况及涉及内容..............................................1
1.4 本课题拟解决的问题..............................................1
1.5 解决方案及预期效果..............................................2
1.5.1 解决方案......................................................2
1.5.2 预期效果.......................................................2
2方案论证..........................................................3
2.1组合机床工艺方案的制定..........................................3
2.1.1 确定机床完成工艺时的一些限制..................................3
2.2 确定切削用量及选择刀具..........................................3
2.2.1选择切削用量..............................................3
2.2.2 对左侧面上4个孔的切削用量的选择...............................4
2.2.3 对后面上1个孔的切削用量的选择..................................5
2.3 计算切削力、切削扭矩及切削功率...................................5
2.4选择刀具结构.....................................................9
3 组合机床总体设计—三图一卡.......................................10
3.1被加工零件工序图................................................10
3.2 加工示意图...................................................10
3.2.1 导向结构的选择...............................................11
3.2.2 动力箱型号的选择...............................................11
3.2.3 动力部件工作循环及行程的确定..................................11
3.3机床尺寸联系总图...........................................12
3.3.1 选择动力部件...........................................12
3.3.2 动力箱型号的选择..............................................13
3.3.3 确定夹具轮廓尺寸.............................................13
3.3.4 确定中间底座尺寸..............................................14
3.3.5 确定主轴箱轮廓尺寸............................................14
3.4机床生产率计算卡................................................15
4 左主轴箱设计....................................................17
4.1左主轴箱箱体零件的设计.........................................17
4.1.1 箱体的选用..........................................17
4.2确定传动轴的位置和齿轮齿数.....................................17
4.3坐标计算.......................................................19
4.4主轴等有关零件的设计...........................................22
4.4.1 主轴直径的确定................................................22
4.4.2 主轴结构的选定................................................22
4.4.3 传动轴的选定..........................................23
4.5主轴箱坐标计算、绘制坐标检查图.........................23
4.5.1 计算传动轴的坐标..............................................23
4.5.2 绘制坐标检查图.............................................24
4.6齿轮的校核及参数的确定.........................................25
4.6.1 齿轮的校核...........................................25
4.6.1.1 齿轮的材料,精度和齿数的选择.................................25
4.6.1.2 设计计算....................................................25
4.7箱体或前盖补充加工图...........................................27
5 设计总结.........................................................29
参考文献...........................................................30
致 谢...........................................................31
附 录...........................................................32
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