Long shaft end surface marking remanufacturing tool

The utility model belongs to the technical field of laser marking machines, and particularly relates to a long shaft end face marking remanufacturing tool which comprises a working table, a laser marking machine is arranged on the working table, a supporting assembly used for supporting a long shaft is arranged below the laser marking machine, and a clamping assembly used for clamping the long shaft is arranged on the working table of the laser marking machine. According to the laser marking device for the end face of the long shaft, through reasonable design, the supporting effect is good, clamping is stable, the marking effect is good, the problem that the end face of the long shaft is difficult to mark through a laser marking machine is effectively solved, and the working efficiency is greatly improved; tools are placed regularly and neatly, and 5S management of a workshop is facilitated; and one machine can be used for multiple purposes, so that the comprehensive productivity of an enterprise is improved.