Air tightness automatic detection equipment and detection method thereof

The invention discloses automatic airtightness detection equipment and a detection method thereof. The automatic airtightness detection equipment comprises a base and a transmission device, a sliding groove is formed in the base, and the transmission device is connected with the base through the sliding groove; a plurality of placing tables are uniformly distributed on the conveying device; an annular first sealing groove is formed in the placing table, and a first gas sealing ring is arranged in the first sealing groove; a clamping and fixing device is further arranged on the placing table; a to-be-tested product is sealed and fixed in the clamping and fixing device; the base is further connected with a vacuum cover through an upper hydraulic rod, and the bottom of the vacuum cover can be matched with the first sealing groove to form a closed containing cavity. The vacuum cover is also connected with a vacuum machine through a pipeline; according to the equipment and the method provided by the invention, the