Bolt fastening equipment for gas meter

The utility model relates to bolt fastening equipment for a gas meter, which comprises a seat block, a pneumatic sliding table fixed at the top of the seat block, two positioning seats fixed at the moving end of the pneumatic sliding table, and an actuating mechanism arranged on the seat block, the executing mechanism comprises a top plate transversely arranged above the base block, a supporting plate transversely arranged between the top plate and the base block, a plurality of stand columns vertically inserted and fixed in the supporting plate, a carrying plate transversely arranged between the top plate and the supporting plate, and a feeding air cylinder fixed to the bottom of the carrying plate. The upper end and the lower end of each stand column are fixed to the top plate and the base block correspondingly, and the telescopic end of the feeding air cylinder vertically penetrates through the carrier plate upwards and is fixed to the top plate. A plurality of fastening assemblies are further arranged amo