RESEARCH FOR BLOW PRESSURE IMPACT ON THE DYNAMIC CHARACTERISTICS OF LIQUID-AIR HAMMER BASED ON MATLAB
XIE Miao
JIA Can
MAO Jun
XU Chang
Abstract:Blow pressure is the key factor to influence the dynamic characteristics of liquid-air hammer,in order to improving control accuracy of the forging equipment,liquid-air hammer was regard as research object,established liquid-air hammer blow process stages of non-plastic deformation and plastic deformation of Lagrange dynamics model,using the Matlab/ Simulink numerical simulation to analyze movement regularity of liquid-air hammer blow process,researched for blow pressure impact on the dynamic characteristics of liquid-air hammer,provided the theoretical basis for the equipment later debugging in order to achieve the purpose of precise control.The field experiment results show that the control system can meet the requirements of liquid-air hammer precision blow process.
Keywords:Liquid-air hammerBlow pressureDynamic characteristicsControl accuracyMovement regularity
Publication Date:2017-01-01
Online Publishing Date:2026-09-12(First online date of this platform, not the publication date of the document)
Pages:6( 781-786 )
Journal of Mechanical Strength

Journal of Mechanical Strength

PKUISTIC
ISSN:1001-9669
Year, Vol.(Issue):2017,39(4)