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Research On The Launch Technology Of Vibration-proof Pistol

Posted on:2015-02-14Degree:MasterType:Thesis
Country:ChinaCandidate:Z B SuFull Text:PDF
GTID:2252330428958876Subject:Weapons project
Abstract/Summary:PDF Full Text Request
Pistol shooting is a shooting skill which every junior officer, police and special forcesmust be mastered. When the pistol was shooting, it was not relying on the something else. Thegun’s center of gravity located away from the shooter, so the gun body will shake; Short pistolat baseline, large amount of error, pistol shooting deviation value are much larger than otherweapons; Because of the pistol have a light weight, small size, and large dynamic machineforce, firing easy to form the uneven force and fierce buckle pull the trigger phenomenon,resulting in a pistol flog, cause the pistol shooting is destroyed when the aim at baseline; Andthe striker had a greater influence on the psychological activity of pistol shooting, the abovesum up these factors will cause the pistol "nod"(pistol "nod" phenomenon refers to theshooting, the phenomenon of the projectile on the low side) phenomenon, make the impactarea and the target point offset, seriously affect the firing accuracy. Gun trained operatorsneed to spend a lot of time to eliminate jitter caused by the firing accuracy is not stability. Useof technical means to eliminate or reduce the jitter of the gun, the operating personnel throughtraining can effectively use a pistol for a short period of time. The research of this technologynot only has high economic benefit, is also one of the foundation for the development of thesmart gun technology in the future. This project is mainly aimed at gun shooting error causedby the vertical jitter for dynamic compensation, has the compensation mechanism of new typeof stabilization pistol.Research in this paper, the multiple gun user groups, different collected a striker in theempty rifle shooting in vibration data, the necessity of the development of image stabilizationpistol, this paper discusses the stabilization of pistol market value and application prospect.Through the understanding of the pistol structure, analysis and the function of the imagestabilization pistol need to implement to offer product information access, theelectromechanical integration technology is designed and produced a pistol stabilizationdevice. Interior ballistic equation, then, use MATLAB to solve the bore pressure curve, thenusing ADAMS, dynamics simulation, it is concluded that the slider, the stress of the pin curve,and then use the finite element software analysis the strength of the parts, enough in practiceproduction stabilization pistol to provide theoretical support.Finally, after making the principle prototype, and the principle of the two rounds of testsample gun, the results show that the principle of image stabilization pistol is feasible, as longas change a bigger stepper motor torque to match the deceleration smaller reducer, canachieve dynamic compensation of jitter in the process of shooting.In this paper, the research done and master the dynamic compensation principle anddevelopment of the pistol shake the task of principle prototype, dynamic compensation hasbeen basically achieved, for the development of image stabilization pistol have greatsignificance in theory and practice.
Keywords/Search Tags:pistol, stabilization, dynamic compensation, shooting accuracy, jitter
PDF Full Text Request
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