Composite device

The utility model provides a composite device. The composite device comprises a machine table, a plurality of cross beams, at least one gantry, a plurality of processing units and at least one first conveying unit, the beam is arranged at the top end of the machine. The gantry is arranged on the machine table and located above the cross beam. The machining units are arranged on the cross beam and the gantry respectively. The first conveying unit is arranged on the machine table. The processing unit can be adjusted to be a required processing device according to actual requirements, such as a welding flux device, a welding device, a suction device, a glue dipping device, a glue dispensing device, a detection device, a cleaning device or any one of the processing devices. In practical application, various types of processing machines and tools can be integrated into a single machine and tool, the number of beams and modules used is not limited, and the processing device, the gantry and the cross beam can be inc