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线切割如何换钼丝
更新时间: 2020-11-08 00:00:00  

断丝后步进电机应仍保持在“吸合”状态。去掉较少一边废丝,把剩余钼丝调整到贮丝筒上的适当位置继续使用。因为工件的切缝中充满了乳化液杂质和电蚀物,所以一定要先把工件表面擦干净,并在切缝中先用毛刷滴入煤油,使其润湿切缝,然后再在断点处滴一点润滑油。选一段比较平直的钼丝,剪成尖头,并用打火机火焰烧烤这段钼丝,使其发硬,用医用镊子捏着钼丝上部,悠着劲在断丝点顺着切缝慢慢地每次2-3mm地往下送,直至穿过工件。如果原来的钼丝实在不能再用的话,可更换新丝。新丝在断丝点往下穿,要看原丝的损耗程度,如果损耗较大,切缝也随之变小,新丝则穿不过去,这时可用一小片细纱纸把要穿过工件的那部分丝打磨光滑,再穿就可以了。

关键词: 线切割 如何

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