The suspension rod body is a component of the HXD3C electric locomotive that connects the axle box and the frame,42CrMo material,adopting forging die forming process,high strength,good mechanical performance,the dimensional accuracy and positional accuracy of the two connecting holes at both ends of the rod body,it guarantess the tensile strength bending strength,and service life of the suspension rod body,this article optimizes and innovates the marking process for the suspension rod body of the HXD3C electric locomotive,and provide a detailed explanation of the innovative marking operation method and procesding technology design.
Suspension rod bodyTensile strengthLine optimization and innovationPleanar marking templateProcessing technology