给定装夹下走刀路径对铣削精度的影响

来源 :南京航空航天大学学报（英文版） | 被引量 : 0次 | 上传用户：kejianghaoxl

【摘要】

：

为有效解决腔薄壁件的加工变形问题,本文采用三维有限元分析方法,模拟了在给定的装夹条件下,不同的铣削走刀路径对航空薄壁框类零件加工变形精度的影响.仿真结果表明,在保证

【出处】

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南京航空航天大学学报（英文版）

【发表日期】

：

2004年期

【关键词】

：

有限元方法走刀路径加工精度变形 finite element method tool-path machining accuracy deformatio

【基金项目】

：

国家自然科学基金;

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为有效解决腔薄壁件的加工变形问题,本文采用三维有限元分析方法,模拟了在给定的装夹条件下,不同的铣削走刀路径对航空薄壁框类零件加工变形精度的影响.仿真结果表明,在保证其他加工条件不变,只改变走刀路径的情况下,零件加工变形存在较大的不同.其中,采用从外向内的加工路径进行铣削加工时产生的变形较其他3种情况要小.最后通过铣削加工实验验证了模拟结果的正确性.

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给定装夹下走刀路径对铣削精度的影响

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