Heat shrink tube sleeving mechanism on multi-core wire machine

The utility model discloses a heat shrink tube sleeving mechanism on a multi-core wire machine, which comprises a working table, an upper moving module, a lower moving module, an abdicating cylinder, a first pneumatic finger, a second pneumatic finger, a sleeve clamping cylinder and a shearing cylinder, a sleeve conveying mechanism and a cross beam frame are fixed on the working table, and the shearing cylinder is arranged at the tail end of the sleeve conveying mechanism. The upper moving module is transversely arranged on the cross beam frame, the lower moving module is installed on the workbench, the moving direction of the upper moving module is perpendicular to the moving direction of the lower moving module, the receding air cylinder is installed at the driving end of the upper moving module, and the first pneumatic finger and the second pneumatic finger are located on the two sides of the driving end of the receding air cylinder correspondingly. The jacketed pipe air cylinder is installed at the drivin