Research on High-Precision Positioning Hole Milling Technology for Hanging Parts
This paper expounds the material and structural characteristics of large-diameter hanging,analyzes the difficulties of small angular holes distributed on large diameters in actual processing,and summarizes the processing technology of high-precision positioning holes for hanging parts,including the analysis of parts processing difficulties and their solutions,the processing method of drilling+milling+boring for a single hole,CAM programming and pre-processing preparation and other high-precision hole processing processes.This paper summarizes the processing difficulties and control methods of small angle holes distributed on large diameters,and finally determines the processing steps,which has certain reference value for the processing of other parts with similar structures.