Fixing base of numerical-control fan

The invention discloses a fixing base of a numerical-control fan, and relates to the technical field of numerical-control fan fixing bases. The fixing base comprises a bearing seat, a fan body, clamping blocks, clamping plates, threaded columns, threaded caps and a rotary disc; a box body is fixedly connected with a bottom plate through a plurality of screws, the left side surface and the right side surface of the box body are both provided with bearings, the inner surfaces of the two bearings are connected with rotary shafts in a sleeved mode, and the opposite ends of the two rotary shafts are fixedly connected with the two ends of the two threaded columns. According to the fixing base, through the threaded columns, the threaded caps, a slide rod, slide sleeves, the rotary shafts, the clamping plates, a positioning shell, first clamping grooves, second clamping grooves, the clamping blocks and the rotary disc, the fan body can be very quickly disassembled, the problems that at present, when a worker disassem