为什么采用旋转后拉式枪机的步枪在开锁抛壳时,下面的子弹不会一起弹出来?谁有图片来解释啊,谢谢各位了!

2025-04-08 01:10:13
推荐回答(1个)
回答1:

这玩意很简单啊,我原来也想不懂。。我拿98K举例子吧,它是双排弹仓,比较容易解释。。弹容量5发。
你现在用5发弹夹(我提示一下,弹夹≠弹匣)给弹仓装弹,在把子弹压入弹仓的时候,子弹向下运动的过程中,会把弹仓口部的一个阻隔器给向两边挤开(这个阻隔器外形类似鱼钩的倒刺),挤开阻隔器后,子弹入仓,然后前推枪机,枪机会从弹仓里面推出一发子弹,但是这发子弹不是直接就弹上来的,而是在做水平方向的运动,弹膛口部会有进弹坡口用来引导弹头入膛,而且子弹的尾部一直会被阻隔器卡住,这样的话就能保证进弹的可靠性,一旦子弹的某一部分进入了弹膛,那么子弹尾部也就脱离了阻隔器的控制,枪机前推到位,下压闭锁,击发,上旋枪机开锁,后拉枪机抛壳。。然后重复。。
这里的阻隔器不止有上面的功能,还有你问的那个功能,就是在后拉枪机抛壳的时候,阻隔器会压住弹仓里剩余的子弹,保证它们不会被托弹簧弹出来。。有不懂的就问吧

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