Battery case shaping device

The utility model discloses a battery case shaping device which comprises a supporting mechanism, the supporting mechanism comprises a supporting column, the top of the supporting column is fixedly connected with a working table, the top of the working table is fixedly connected with a placing table, a clamping mechanism is arranged in the placing table, a shaping mechanism is arranged above the placing table, and the clamping mechanism and the shaping mechanism are arranged on the working table. And an auxiliary mechanism is arranged on one side of the shaping mechanism. The device has the beneficial effects that the auxiliary mechanism is arranged, the auxiliary mechanism comprises the shaping roller, the convex part outside the battery shell is trimmed through the shaping roller, and the cooperation between the battery core and the battery shell is ensured; the auxiliary mechanism comprises an electric push rod, and the distance between the shaping roller and the shaping mold is adjusted through the electr