Preparation process of 16KV cable red copper connecting pipe

The invention discloses a preparation process of a 16KV cable red copper connecting pipe, and belongs to the technical field of cable accessories. The preparation process comprises the following steps: S1, collecting technical data, and determining a structural design thought of the connecting pipe; S2, purchasing equipment materials and a preparing mold; S3, shearing and blanking equipment materials through bars; S4, treating the blanked materials through multiple working procedures; S5, obtaining a blank piece; S6, placing the blank piece in the preparing mold; S7, performing extrusion forming on the blank in a positioning pit of a female die; S8, after forming, ejecting the workpiece out of the female die by an ejector rod; and S9, after the workpiece is taken away, placing the blank piece in the positioning pit of the female die, and repeating the operation in sequence. According to the preparation process of the 16KV cable red copper connecting pipe, the combined extrusion mode of combined extrusion and