Battery cell group processing equipment and processing method thereof

The invention discloses battery cell group processing equipment and a processing method thereof.The battery cell group processing equipment comprises a battery cell group tab shaping mechanism, the battery cell group tab shaping mechanism comprises a third bottom plate and a positioning assembly, and the positioning assembly is installed on the third bottom plate; the positioning assembly is used for fixing a battery cell group; the positioning assembly comprises an automatic comb-shaped shaping piece, a plurality of comb teeth are arranged on the automatic comb-shaped shaping piece, and the comb teeth are arranged at intervals so as to form gaps for battery cell group tabs to penetrate through. The battery cell group processing equipment comprises the battery cell group tab shaping mechanism, and after the tabs are inserted into the gaps among the comb teeth of the automatic comb-shaped shaping piece, the comb teeth of the automatic comb-shaped shaping piece can straighten the bent tabs, so that the subseque