auto-lock latch

According to the operating features of large and medium caliber gun automatic mechanism,a reliable automatic locking device was designed,which can lock dynamic system movement of automatic mechanism,and also automatic unlock under a small unlocked force,release dynamic structure.

针对大、中口径火炮自动机的工作特点,设计了一种自动卡锁装置,该装置可锁定自动机动力机构的运动,也能够在较小的解锁力作用下自动解锁,释放动力机构。