Lithium battery module assembling device

The utility model discloses a lithium battery module assembling device which comprises an operation table, the top of the operation table is fixedly connected with a plastic column sliding table, the plastic column sliding table comprises two parallel sliding plates, and the top faces and the inner side faces of the sliding plates are rotationally connected with a plurality of rolling shafts; a first fixing mechanism, a placing table and a second fixing mechanism are sequentially arranged between the two sliding plates from left to right, and the bottom of the placing table is fixedly connected with the second fixing mechanism through a connecting rod; after the battery module is placed on the placing table, the power output end of the first fixing mechanism abuts against the left side end face of the battery module, the power output end of the second fixing mechanism abuts against the right side end face of the battery module, and the battery module is pushed into the aluminum cylinder. The utility model mai