The pull rod structure of injection molding machine is a technology that facilitates the replacement of molds in limited factory space.Compared to traditional pull rods,due to its more complex stress conditions,it has higher requirements for the mechanical strength of the material.This article uses the finite element analysis tool Creo Simulate to conduct stress and deformation analysis on two commonly used materials,31CrMoV9V and 42CrMo4V,and make fatigue predictions,providing relevant reference for practical production.
关键词
注塑机/抽拉杆结构/有限元分析/疲劳寿命/Creo/Simulate
Key words
injection molding machine/pull rod structure/finite element analysis/fatigue life/Creo Simulate