Movable gantry type light high-speed composite wood machining center

The utility model discloses a movable gantry type light high-speed composite wood machining center which comprises a machine tool body, a portal frame, an X-axis transmission mechanism, a Y-axis transmission mechanism, a Z-axis transmission mechanism, a machine head, a tool changer mechanism, a vacuum pump, a movable control cabinet and an electricity box, wherein a vacuum gas storage steel pipe is arranged on the machine tool main body and is connected with the vacuum pump; a vacuum adsorption system is formed in a worktable and is communicated with the vacuum gas storage steel pipe; a gang drill device is arranged on the machine head; a C-axis device capable of loading a rotating tool bit is arranged on a motorized spindle; the tool changer mechanism comprises a fourth servo motor; and the machine tool body, the portal frame, a sliding table and a tool changer mounting bracket are formed by steel welding. Therefore, the machining center disclosed by the utility model is high in rigidity, convenient to machine and assemble, low in cost and simple and light in structure, the operations of sawing, routing, slotting, vertical drilling and horizontal drilling of workpieces can be continuously and compositely finished by virtue of one-step clamping, the efficiency is obviously improved, and the manufacturing time is saved.