Aluminum material clamping mechanism

The utility model discloses an aluminum material clamping mechanism which comprises a conveying mechanism and a clamping mechanism body, the conveying mechanism comprises a conveying table, and conveying rollers are arranged on the conveying table; the clamping mechanism comprises a vertical sliding rail, an upper clamping mechanism and a lower clamping mechanism; the upper clamping mechanism comprises an upper clamping plate and an upper sliding seat; the lower clamping mechanism comprises a lower clamping plate, a lower sliding seat, a clamping plate connecting piece, an air cylinder sliding seat and a clamping air cylinder. The cylinder sliding seat is arranged below the lower sliding seat and is arranged on the vertical sliding rail; and the upper sliding seat is connected with the air cylinder sliding seat through a synchronous rod. By the adoption of the aluminum material clamping device, aluminum materials can be fixed, extra clamping force cannot be applied to the conveying rollers in the clamping pro