为满足一种火工品的功能要求，设计了滚珠式分离解锁螺栓。重点研究螺栓承载能力并设计电起爆器， 对滚珠式分离螺栓进行性能试验。实验结果表明：滚珠式分离螺栓的设计方案正确、工作可靠、性能稳定，满足技 术要求，可为同类产品的设计提供参考。
This paper designs a separation unlocking bolt of rolling ball that can meet the functional requirements of initiating explosive device. The electric initiator is designed according to the key research of the bearing capacity of bolts, and performance test of rolling ball type separation bolts. The test results show that the design of the rolling ball type separation bolts is correct, the work is reliable and the performance is stable. The design meets the technical requirements and can provide reference for the design of similar products.