文档介绍：目录
一、绪论
引言.............................. ............1
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二、数据参数的选择及其计算
纵向进给系统的设计计算............. ............7
..................................7
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滚珠丝杠螺母副的计算和选型...................8
.....................10
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切削力计算..................................12
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自动刀架的设计................................15
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三、数控系统硬件电路设计
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I/O地址分配................................28
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四、软件设计部分
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致谢............................... ..........34
参考文献..........................................35
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一、绪论
随着社会生产和科学技术的迅速发展,机械产品的性能和质量不断提高,产品的更新换代也不断加速,因此对机床不仅要求具有较高的精度和生产率,而且应能迅速地适应产品零件的变换。生产的需要促使了数控机床的产生,随着电子技术