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S195柴油机机体三面精镗组合机床总体设计及左主轴箱设计

更新日期:2010-12-11 | 来源:可好网 | 热门量:3038
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设计描述:
目 录

0 前 言.                                                 1
1.总体方案论证.                                          3
1.1影响组合机床方案制定的主要因素.                       3
1.1.1被加工零件的加工精度和加工工序.                     3
1.1.2被加工零件的特点.                                   3 
1.1.3零件的生产批量.                                     4
1.1.4机床的使用条件.                                     4
1.2 机体的定位与夹紧.                                    4
1.3. 确定机床的配置形式及结构方案.                       4
2. 组合机床总体设计及计算.                               5
2.1被加工零件工序图.                                     5
2.1.1被加工零件工序图的设计.                             5
2.1.2主轴箱的分布.                                       5
2.2加工示意图.                                           6
2.2.1加工示意图的编制方法.                               6
2.3动力部件的选择.                                       8
2.4组合机床生产率的计算.                                 10
2.4.1机床实际生产率的计算.                               10
2.4.2理想生产率Q                                         12   
2.4.3机床负荷率.                                         12
2.4.4生产率计算卡.                                       12
2.5机床联系尺寸图.                                       14
2.5.1联系尺寸图的作用.                                   14
2.5.2机床装料高度的确定.                                 14
2.5.3夹具轮廓尺寸的确定.                                 15
2.5.4中间底座尺寸的确定.                                 15
2.5.5动力部件总选种的确定.                               16
3.左主轴箱的设计及计算.                                  17
3.1.绘制主轴箱设计原始依据图.                           17
3.2.主轴结构形式的选择及动力计算.                       18
3.2.2主轴结构形式的选择.                               18
3.2.2主轴直径和齿轮模数的初步确定.                     18
3.2.3主轴箱的动力计算及主轴直径的确定. ``````````````````19
3.3.传动系统的设计计算. ````````````````````````````````23
3.3.1主轴位置的分析及传动比的分配.`````````````````````` 23
3.3.2确定驱动轴的转速,转向极其在主轴箱上的位置.```````` 23
3.3.3主轴箱的润滑、手柄轴的设置. ````````````````````````23
3.4.主轴箱坐标计算.` ```````````````````````````````````24
3.4.1轴坐标系原点的确定.```````````````````````````````` 24
3.4.2主轴箱坐标计算的顺序. ``````````````````````````````24
3.4.3主轴坐标的设置. ````````````````````````````````````24
3.4.4传动轴坐标计算. ````````````````````````````````````26
3.4.5坐标验算. ``````````````````````````````````````````29
3.5校核计算. ```````````````````````````````````````````30
3.5.1轴的校核计算.```````````````````````````````````` 30
3.5.2轴的精确校核. ````````````````````````````````````34
3.5.3轴承寿命计算. ````````````````````````````````````34
3.5.4圆柱齿轮的疲劳强度的校核. ````````````````````````35
3.5.5键的校核.```````````````````````````````````````` 36
3.6标准件的选择及其它.````````````````````````````````` 36
3.6.1叶片油泵的型号选择. ``````````````````````````````36
3.6.2螺塞. ````````````````````````````````````````````37
3.6.3进给机构的选择. ``````````````````````````````````37
3.6.4主轴箱的润滑.```````````````````````````````````` 37
4. 结 束 语. ````````````````````````````````````````````38
工作小结与致谢.````````````````````````````````````````` 39
附件清单. ```````````````````````````````````````````````41

限于篇幅,还有相关资料及图片未给予显示,共约46页。


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