Adjustable fixing device for aluminum alloy furniture profile production

The invention discloses an adjustable fixing device for aluminum alloy furniture profile production. The adjustable fixing device comprises a base, an annular groove is formed in the top face of the base, a plurality of moving blocks are arranged in the annular groove in a matched mode, a supporting rod is fixedly installed at the top end of each moving block, a rotating shaft is fixedly installedin the center of the bottom face of a connecting plate, the rotating shaft is concentric with the annular groove, two sliding grooves are formed in the top face of the connecting plate, the two sliding grooves are located in the front end and the rear end of the connecting plate respectively, two sliding blocks are arranged in each sliding groove in a matched mode, a vertical first telescopic rodis fixedly installed at the top end of each sliding block, and one L-shaped plate is connected between the top ends of movable rods of the two first telescopic rods located on the same side of the connecting plate in a hinged