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第180章 深孔加工!!!(1 / 2)

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说李青没见过“深孔加工”!

却也不对!

深孔加工!

是指在金属材料上,加工出一个长径比大于10的孔!

如果按这个标准!

李青干活儿的单位,生产发动机气缸时,在缸体上钻的那个油孔,其实也算“深孔加工”!

这样的话!

李青岂止是见过!

都已经可以称得上熟悉了!

......

然而!

即便如此!

李青依旧感到头皮发麻!

弟兄们聊天时!

吐槽最多的就是这个油孔!

像什么孔大,偏心,椭圆,断钻头.....毛病多的都数不过来!

这还只是钻个油孔!

兔子枪管儿的长径比都已经超过30,自己的工具又只能用“原始”来形容!

因此!

弟兄们遇到的问题!

到了自己这儿,只怕会更严重!

一想到辛辛苦苦搞出个钻头,还没钻到一半儿就“呯”的.......断了!

李老师就浑身打了个激灵!

于是!

他立即使出浑身解数,把能想到的所有防颤动,防偏心,防断杆儿的方法!

都列在了纸上!

细细思量,详细论证,优中选优,从中找出合适的解决方案!

那工作态度!

——马脸主任用鞭子抽都抽不出来!

......

由于钻枪管的过程!

会产生大量的铁屑!

而600毫米的深孔,想想也明白“排屑”的困难,而大锤又造不出空心的钻杆儿......

所以!

“麻花钻”被首先排除掉了,之前的设想也全部被推翻!

意识到这一点!

李老师差点儿没抓烂自己的头皮!

当然!

这点儿困难!

吓不住“酒精考验”的李老师,!

经过又一次的“思想解放”!

李老师脑洞大开,终于想到了一个不是办法的办法:

就是嗯,只让工件儿旋转,钻头则固定不动!

钻头不转的话!

只需用一根长刀杆儿连接刀头,刀杆儿再绑根细铜管儿负责供水,呃,切削液,切削液!

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