第278章 大发明家---大牛(2 / 2)

说着大牛让开了身子,李辰看到了大牛捣鼓的东西。只见他面前是一面门板大小的平面,平面用精钢打造而成。钢铁制造的平面被固定在四个巨大水泥墩上,已确保受力的时候不会发生移动。在钢制的平板上,有着五个凹槽,这凹槽正好可以将枪管的粗胚放在里面。

钢板的另外一边对应着凹槽的是五枚精钢钻头,钻头是精钢冶炼而成的。连接着钻头的是一个磨盘大小的齿轮,齿轮和钻头被几条皮带连接在一起,就像是前世连接拖拉机的那种皮带。

“这玩意,是钻床?”李辰惊讶的说道。他是万万没想到,大牛居然能够将这玩意搞出来。

“啥?钻床,既然是侯爷起的名字,那就叫钻床吧。”大牛挠了挠脑袋,憨乎乎的说道。

“这东西能动吗?”李辰重重喘了一口气问道,虽然这个钻床有些简单,但是大牛是真真切切的把李辰震惊到了。钻床简直就是从农业社会迈向工业社会的阶梯,有了钻床之后,简直就是给大秦的科技插上了翅膀。

“能动,咋不能动的。栓头驴上去,钻百根枪管只需要消耗一袋粗粮。”大牛兴奋的说道,这兴奋的语气之中居然还藏着一些小骄傲。

如今枪管的制造进度很慢,用手动钻来钻枪管进度很慢,而且必须要技艺十分高深的工匠才能操作。一个工匠每个月即便是加班加点的钻枪管,也不过仅仅只能钻五十根。这五十根的枪管中还会有百分之二十的残次品,也正是枪管的制造工艺的问题,让产量迟迟提不上去。

似乎是怕李辰不信,大牛吩咐手下的工匠,牵着一头驴栓在了齿轮上,然后又拿出五根枪管粗坯卡在钻床的凹槽上。

枪管粗坯就是铸造好的铜棍,这个时代可没有无缝钢管。枪管的材料都是熟铜,铜的硬度远远不如精钢,这样方便钻孔。

“嘚,嘚,嘚。”

一个工匠套好驴子,然后一巴掌拍在了驴屁股上,驴便轻车熟路的拉起磨来。在驴看来自己和平时拉磨没啥区别,只是拉着拉着驴发现今天这磨有点难拉啊。这可是李家庄老村长家的驴王,这驴强壮的很。平时即便是拉李家庄最重的磨也不过使出个一半的力气,可今天这驴已经把全部的力气使出来了,可还是走的很慢。虽然很累,也走的很慢,可拉磨的这是啥,这是驴,驴的品质是啥,那就是倔。

这驴中之王,自然也是倔中之王。它越是拉不动,便越是使劲拉。这倔驴似乎是和齿轮较了上劲,虽然越走越慢却走的很稳,一点一点的转动着齿轮。

驴拉着齿轮,齿轮带动皮带,皮带带动钻头,钻头钻进枪管粗坯。这驴的力气可比人大的多,而且车床也比人的手稳的多。枪管粗坯被以肉眼可见的速度钻动着,这个速度已经是人力的五倍以上,而且要知道这可是在同时钻五根枪管。五五这就是二十五,四舍五入之下枪支的产量足足提升了三十倍。

“嗡,嗡,嗡。”

钻头和枪管粗坯由于摩擦的原因,开始迸溅出火花。大牛则提起水壶浇在钻头的位置,以此来给钻头降温。

约莫过了半个时辰,钻头已经齐根没入枪管粗坯,这粗坯也变成了枪管。

“啪。”负责赶驴的工匠一巴掌拍在驴屁股上。

显然这头驴是一个有经验的驴,工匠一巴掌拍下的时候,这驴便换了一个方向开始拉磨。这驴一换方向,钻头也被一点点的从枪管粗坯退了出来。

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