Unmanned aerial vehicle battery replacement device and using method thereof

The invention belongs to the technical field of unmanned aerial vehicle battery replacement, and particularly relates to an unmanned aerial vehicle battery replacement device and a using method thereof. The unmanned aerial vehicle battery replacement device comprises a workbench, a plurality of grabbing devices, storage devices, and a plurality of guiding and fixing devices, wherein the workbenchis used for placing an unmanned aerial vehicle; the plurality of grabbing devices are fixed to the workbench and are used for grabbing batteries; the storage devices are arranged to correspond to thegrabbing devices and are used for placing the batteries; the plurality of guiding and fixing devices are fixed to the workbench and are used for fixing foot stools of the unmanned aerial vehicle; andeach grabbing device and each storage device are controlled by a lower computer and are used for being matched with each guiding and fixing device when the unmanned aerial vehicle is parked on the workbench so as to replace the