| 滚珠丝杠磨削加工热变形误差的分段补偿方法 |
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| 引用本文： | 李郝林,陈琳. 滚珠丝杠磨削加工热变形误差的分段补偿方法[J]. 工具技术, 2009, 43(6): 53-54 |
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| 作者姓名： | 李郝林 陈琳 |
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| 作者单位： | 上海理工大学 |
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| 基金项目： | 上海市科学技术委员会资助项目 |
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| 摘 要： | 在分析滚珠丝杠磨削过程中热变形误差变化的基础上，提出一种基于有限元法的确定螺距热误差分段补偿量的算法，并通过具体算例说明了该方法的计算过程，为保证滚珠丝杠的磨削加工精度提供了手段。
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| 关 键 词： | 滚珠丝杠 磨削 热变形误差 螺距误差 分段补偿 有限元 |
Segmented Compensation Algorithmfor Thermal Deformation Error of Ball Screw in Grinding |
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| Li Haolin,Chen Lin. Segmented Compensation Algorithmfor Thermal Deformation Error of Ball Screw in Grinding[J]. Tool Engineering(The Magazine for Cutting & Measuring Engineering), 2009, 43(6): 53-54 |
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| Authors: | Li Haolin Chen Lin |
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| Affiliation: | (School of Mechanical Engineering, Shanghai University of Scierce and Technology, Shanghai 200093, China) |
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| Abstract: | Based on analyzingthe variation of thermal deformation errorin ball screwgrinding,a FEM-based algorithmto determine the segmented compensationrate of pitchthermal errors was presented·The calculating process of this algorithmwasillustrated by an example·The method offers a wayto ensure the precision of ball screwgrinding· |
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| Keywords: | ball screw grinding thermal deformation error pitch error segmented compensation finite element |
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