Fireproof door smoke-proof performance automatic testing device

The invention belongs to the technical field of product detection, in particular relates to a fireproof door smoke-proof performance automatic testing device. According to the invention, automatic adjustment of the sizes of doors of box chambers is realized through a plurality of telescopic shaft motors and a plurality of dovetail chutes; therefore, the fireproof door smoke-proof performance automatic testing device can be suitable for smoke-proof performance tests of various types of fireproof doors. Meanwhile, the positions of temperature sensors can be automatically adjusted through the plurality of telescopic shaft motors and the plurality of dovetail sliding grooves; the position of a pressure sensor C is automatically adjusted, so that the pressure sensor C is suitable for the fireproof doors of different models, manual adjustment is not needed, the working efficiency is greatly improved, the labor amount of workers is reduced, automation of fireproof door smoke prevention performance testing is achieve