Cutter detection system capable of realizing non-stop of numerical control machining center

The utility model discloses a tool detection system capable of realizing non-stop of a numerical control machining center, which is characterized by comprising an original tool magazine, a standby tool magazine, a tool detection device, a transfer device and a second main shaft, the original tool magazine provides tools for the main shaft of the machining center, and the transfer device comprises an in-magazine transfer device and an out-magazine transfer device. The in-magazine transfer device transfers the knife handle and knife assembly between the original knife magazine and the standby knife magazine or between the original knife magazine and the second main shaft, the knife detection device detects the knife handle and knife assembly on the second main shaft, and the out-magazine transfer device transfers the knife handle and knife assembly between the standby knife magazine and the second main shaft. Detection equipment and machining equipment are separated, detection, centering, compensation and tool