一种导电铜排低温无毛刺剪切方法
本发明涉及金属剪切技术领域,公开一种导电铜排低温无毛刺剪切方法,包括:设置离线标定阶段和在线生产阶段;离线标定阶段利用样品和物理传感器,确定表征批次特性的批次断裂参数与脆性度参数;在线生产阶段则基于脆性度参数确定拉伸预载荷百分比,并结合批次断裂参数设定拉伸预载荷目标值,在开环施加拉伸预载荷后,再施加剪切力触发分离,本发明通过时序解耦,将分离机制从剪切撕裂转变为拉伸能驱动的脆性断裂,从而消除了毛刺,并通过离线标定克服了批次波动,保证了工艺稳定性。
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