Power battery aluminum shell detection device

The utility model relates to the technical field of battery aluminum shell detection, and discloses a power battery aluminum shell detection device which comprises a base, a controller is arranged at the top of the base, a sliding groove is formed in the top of the base, and a square plate is connected to the inner wall of the sliding groove in a sliding mode. According to the power battery aluminum shell detection device, through cooperative use of a distance induction sensor and an electric push rod, when the controller controls the extending end of an electric telescopic rod to extend upwards, a battery aluminum shell body is driven to ascend, then the controller controls a first motor to work, and then a lead screw drives a square plate to slide forwards; the electric push rod is inserted into a through groove formed in the outer side of the battery aluminum shell body, at the moment, the controller controls the hydraulic rod to push the electric push rod towards the two sides, the electric push rod stret