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Thermal Deformation Control Strategies for a 5-axis CNC Tool Grinder

Abstract

对五轴数控工具磨床进行热变形的控制是提高其加工精度的关键,在指出五轴数控工具磨床的主要热源后,分析了机床热变形对其加工精度的影响,综合误差防止与误差补偿两种方法提出了五轴数控工具磨床热变形控制的策略。Control of thermal deformation of 5-axis CNC tool grinder is imperative to improve its machining accuracy.The main heat sources are pointed out in this paper.The influences of grinder thermal deformation on machining accuracy are analyzed.Finally, some thermal deformation control strategies of 5-axis CNC tool grinder are proposed.国家“高档数控机床与基础制造装备”科技重大专项资助(2010ZX04001-162

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