The results showed that high cycle vibration has a greater impact on the side board,little influence on stiffener;Notch has little influence on the strength of the.
最终得出高周振动对托盘边板有较大影响但对加强筋无明显影响,而预置缺口对边板的强度也无明显的影响。
Rolling forming process is analyzed for doorframe border, aimed at the characters of complex profile such as excessive blind regions, narrow bending border, and wide border, related process design program and die debugging method are provided.
对门框边板的滚压成形工艺进行了分析,针对其盲区较多、弯边较窄及边板较宽等外形复杂的特点,提出了工艺设计的方案和模具调试的方法。