本文根据某式手枪的结构特点与力学原理,分析了该式手枪发生“膛外炸”的原因.阐明了该枪机构设计中的一些弊端,进而提出枪械机构设计时,不仅要考虑机构所完成的动作,而且应考虑机构工作的动力学性能,以确保武器工作的可靠性,这对分析现有武器和设计新枪械都具有普遍意义。 According to the structural characteristics and mechanics principle of a pistol, this paper analyzes the reason why the pistol explodes in the bore and explores some disadvantages in the design of the pistol, and then puts forward the design of the rifle mechanism not only considering the completion of the mechanism And should consider the dynamics of the organization’s work to ensure the reliability of its work, which is of universal significance for the analysis of existing weapons and the design of new firearms.