Deburring spindle device of machining center

The utility model relates to the technical field of machining equipment, in particular to a deburring spindle device of a machining center, which is provided with a frame, Y-axis screw rod sliding table modules are respectively arranged on two sides of the frame, the two Y-axis screw rod sliding table modules are connected with wing plates, an X-axis screw rod sliding table module is arranged between the two wing plates, the X-axis screw rod sliding table module is connected with a first bridging plate, and the X-axis screw rod sliding table module is connected with a second bridging plate. The first bridging plate is connected with a Z-axis lead screw sliding table module, the Z-axis lead screw is connected with a second bridging plate through the sliding table module, and the second bridging plate is provided with a floating main shaft. Multi-dimensional movement of the floating main shaft is controlled through the Y-axis lead screw sliding table module, the X-axis lead screw sliding table module and the Z-