Clearing and blowing device for threaded hole of crossed roller bearing

The utility model relates to the technical field of bearing processing, in particular to a crossed roller bearing threaded hole cleaning and blowing device, which can turn a crossed roller bearing up and down, so that metal scraps in threaded holes at the upper part and the lower part of the crossed roller bearing can be discharged through the threaded holes, the threaded holes are convenient to clean, the cleaning effect is good, and the practicability is high. Comprising a bottom plate, a support and a water tank, the water tank is fixedly installed at the upper end of the bottom plate through the support, a cavity is formed in the water tank, and the upper end of the water tank is open; the device further comprises an air blowing device, a lifting device, a clamping device, a rotating device and an ultrasonic generator, the ultrasonic generator is installed on the water tank, a transducer is arranged on the ultrasonic generator, and the output end of the ultrasonic generator is located in a cavity of the w