High-precision frame of high-frequency pet X-ray machine

The utility model discloses a high-precision frame body of a high-frequency pet X-ray machine, which comprises a working table, a supporting seat, a linear module, a stand column, a cross beam and the high-frequency pet X-ray machine, the supporting seat, the stand column and the cross beam are of a high-precision frame body structure, and the high-precision frame body structure comprises a base, a first side plate and a second side plate. A plurality of connecting parts are arranged on the inner sides of the base and the first side plate, connecting grooves matched with the connecting parts are formed in the lower end of the first side plate and the second side plate, two guide grooves are formed in the connecting parts, guide columns are arranged in the connecting grooves, and fixing holes are further formed in the connecting parts. The base, the first side plate and the second side plate are provided with the connecting parts and the connecting grooves, the connecting parts and the connecting grooves are c