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折弯机自由折弯时折弯件的挠曲 被引量:2

Deflection of workpiece during free bending process for press brake
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摘要 通过对板材折弯变形区受力范围和弯曲半径的界定,推导出计算折弯件挠度的方法。为了使检测到的挠度充分反映出折弯机的工作精度,需对试件的宽度和厚度作合理匹配,本文提供了板材折弯时宽厚匹配的计算依据和方法。 The calculation basis and method which matches the width and thickness during the bending process for plate have been provided in the text.
出处 《锻压装备与制造技术》 2011年第5期72-75,共4页 China Metalforming Equipment & Manufacturing Technology
关键词 机械制造 弯曲挠度 宽厚匹配 板材折弯 Deflection Match of width and thickness Bending of plate
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