Cable butt joint process

The invention relates to the technical field of cable butt joint, and provides a cable butt joint process which comprises the following steps: stripping a connecting end of a first cable; stripping the connecting end of the second cable; carrying out reducing treatment on the second insulation shielding layer; the connecting end of the first cable is sequentially sleeved with a first heat shrink tube and an intermediate joint, and the connecting end of the second cable is sleeved with a second heat shrink tube; stripping a first core wire arranged on the inner side of the first insulating layer and a second core wire arranged on the inner side of the second insulating layer; the first cable and the second cable are straightened, and the first core wire and the second core wire are installed in the connecting pipe and are crimped; wherein the first core wire coincides with the second core wire; and moving the middle joint to the connecting pipe, and moving the first heat shrink tube and the second heat shrink