| 滚珠丝杠副的弯曲变形对传动精度的影响分析 |
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| 引用本文： | 万玉.滚珠丝杠副的弯曲变形对传动精度的影响分析[J].机械工程师,2009(11):112-113. |
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| 作者姓名： | 万玉 |
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| 作者单位： | 马钢集团建设有限责任公司,安徽马鞍山243011 |
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| 摘 要： | 滚珠丝杠是数控机床进给系统的关键元件之一，其变形将影响数控机床进给系统的定位精度。文中运用有限元分析方法，分析了滚柱丝杆副在自重作用下的弯曲变形对滚珠丝杠的轴向滞后量及螺距误差的影响，提出了减小变形和误差的对策。
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| 关 键 词： | 滚珠丝杠 有限元 弯曲变形 螺距误差 |
The Influence of Ball Screw Bending Deformation on the Position Accuracy of CNC Feeding System |
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| WAN Yu.The Influence of Ball Screw Bending Deformation on the Position Accuracy of CNC Feeding System[J].Mechanical Engineer,2009(11):112-113. |
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| Authors: | WAN Yu |
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| Affiliation: | WAN Yu (MA Steel Group Construction Co. Ltd, Maanshan 243011, China) |
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| Abstract: | The ball screw is one of key elements of CNC machine tools ,its deformations will influence on the position accuracy of feeding system. The bending deformation of ball screw was analysed by means of Finite Element. The countermeasure of reducing those deformation was advanced. |
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| Keywords: | ball screw finite element bending deformation pitch error |
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