Structural Mechanical Analysis of Planetary Reducer of EBZ160 Boring Machine
In order to further explore the possible optimization path of EB Z160 boring machine,this paper starts with a practical case,aiming at the problem of insufficient operating efficiency due to the planetary reducer structure,optimizes the planetary reducer structure with the concept of lightweight design,and makes clear the key parameter information such as transmission ratio,tooth number and gear modulus,so as to optimize it.Then,the finite element analysis of the optimized TBM planetary reducer structure is carried out,and the results show that the optimized design of EBZ160 TBM planetary reducer not only achieves lightweight,but also fully meets the strength requirements of the structure under normal working conditions,indicating that the design is theoretically reliable and safe,and can be further verified by field experiments.