Cylindrical battery sealing and pressing test device

The utility model provides a cylindrical battery sealing and pressurizing testing device, which comprises a main body, a sealing device, a pressure testing device and a pressure testing device, and is characterized in that an accommodating hole for accommodating a cylindrical battery is formed in the main body in a penetrating manner; the end covers are detachably arranged at the two ends of the main body, detection holes for accommodating the cylindrical batteries are formed in the end covers in a penetrating manner, and the accommodating holes are communicated with the detection holes; wherein the main body comprises at least two split parts which are connected in sequence, accommodating grooves are formed in the split parts, and accommodating holes are formed by the accommodating grooves of the at least two split parts which are connected in sequence. According to the utility model, the split parts are annularly arranged outside the cylindrical battery and then are sequentially connected and spliced to for