Modeling and simulation analysis of excavators based on ADAMS
A certain excavator taken as the research object,the three-dimensional model of excavator was established based on ADAMS software,constraints,driving function and load function were added to the model,and the kinematics and dynamics simulation of the excavator was completed.Through numerical simulation,the stress curves of the articulated parts of the boom,arm and bucket of the excavator,the acceleration curves of the bucket and the parameters of the excavation range were obtained respectively,which realistically simulated the stress situation and excavation motion trajectory of each connecting part of the excavator during the working process.It provided data reference for strength check of boom,bucket stick and bucket of excavator,conducive to the optimization design of the excavator structure.