Structure design and analysis of multifunctional demolition robot arm
The multi-functional demolition robot is a remote-control equipment with multiple degrees of freedom,mainly used for complex and dangerous environment.As a part of the multi-functional demolition robot,the robot arm is an important part directly working for the demolition task.The big arm,the forearm,and the bucket arm of the robot were designed and the finite element method was used to verify the strength of the robot arm.In addition,in order to decrease the weight of the arm,the original material Q235A was replaced by 6063-T6.The results showed that the strength of the designed robot arm was satisfied.Furthermore,with the use of the new material,the total weight of the robot arm was reduced by 65.6%.
demolition robotstatic analysisrobot armfinite element method