Clamping mechanism

A clamping mechanism comprises a driving source, a transmission unit and a clamping unit. The transmission unit is provided with a first transmission plate and a second transmission plate located below the first transmission plate, and the first transmission plate and the second transmission plate are connected with the driving source and can be driven by the driving source to get close to or away from each other; and the clamping unit is provided with a plurality of first clamping jaws and a plurality of second clamping jaws, the first clamping jaws and the second clamping jaws are arranged on the bottom surface of the first transmission plate and the bottom surface of the second transmission plate correspondingly, and the first clamping jaws and the second clamping jaws are arranged in a staggered mode. Accordingly, the first clamping jaws and the second clamping jaws can clamp one or more workpieces through relative movement between the first transmission plate and the second transmission plate. 种夹持机构，包含有驱