中北大学学报(自然科学版)2011,Vol.32Issue(3):276-279,4.DOI:10.3969/j.issn.1673-3193.2011.03.007
缓冲驻锄枪架的结构设计及参数优化研究
Research on Structural Design and Paremeter Optimization of Machine Gun Mount with Buffer-Type Spade
张军挪 1尚利民 1李永建 1康小勇1
作者信息
- 1. 军械工程学院火炮工程系,河北石家庄050003
- 折叠
摘要
Abstract
To decrease the distortion of elasticity tripod mount and improve the fire accuracy of machine gun, the design idea on gun mount with buffer spade was put forward by analyzing spade structural characteristic of machine gun. The gun mount with buffer spade was applied in a type of machine gun, and corresponding simulations were made. The structural parameters of the gun mount were optimized by genetic algorithm. The simulation results of gunpoint dynamic response show that, after installed with the gun mount with proposed buffer spade, the amplitude of gunpoint is reduced obviously, during continual firing the displacement on the bullets being expelled from the gunpoint are more close to equilibrium position. These mean that the elasticity distortion of the gun mount become smaller, the dynamic stability of machine gun become better, and the abilities on machine gun adapting to soil is improved. The design can improve the fire accuracy of machine gun.关键词
缓冲驻锄/枪架/参数优化/射击精度Key words
buffer-type spade/ gun mount/ parameter optimization/ fire accuracy分类
信息技术与安全科学引用本文复制引用
张军挪,尚利民,李永建,康小勇..缓冲驻锄枪架的结构设计及参数优化研究[J].中北大学学报(自然科学版),2011,32(3):276-279,4.