The invention discloses an airport counter
welding and positioning clamp applied to the field of clamps, a plurality of clamping devices are used for bearing transverse pipes and vertical pipes used for assembling a cabinet
body frame, the vertical pipes are automatically conveyed to preset positions, it is ensured that the distances between the vertical pipes are equal, and therefore the
welding quality is effectively improved, and the
welding efficiency is improved. The angles of the vertical pipes and the transverse pipes can be adjusted according to welding requirements, the welding requirements of different cabinet body frames are met, the application range of the clamping device is effectively widened, in addition, the clamping device further clamps the transverse pipes and the vertical pipes of different specifications and sizes, the self-adaptability of the clamping device is further effectively improved, and the welding quality is improved. In addition, a self-checking device is additionally arranged on the clamping devices and used for checking whether all the clamping devices in the same column are aligned or not, the situation that the clamping devices deviate, and consequently the transverse
pipe is inclined is avoided, in addition, the clamping devices deviating are automatically marked through
light reflection, and maintenance personnel can find the clamping devices timely and accurately and adjust the clamping devices conveniently in time.