Clamping device for facilitating assembly and disassembly

The utility model discloses a clamping device for facilitating assembly and disassembly. The clamping device for facilitating the assembly and the disassembly comprises a base and a clamping body. A pressing threaded rod capable of moving up and down is connected at the upper end of the clamping body in a threaded mode. A handle is arranged at the top end of the pressing threaded rod. The base used for placement of a workpiece is arranged below the threaded rod. A hinge pin connected with the lower end of the clamping body together is arranged on the base. The base comprises an upper supporting face and a lower supporting face in shape. The distance between the hinge pin and the upper supporting face is unequal to the distance between the hinge pin and the lower supporting face. The clamping device for facilitating the assembly and the disassembly is simple in structure. When the size of a clamping opening of the clamping device is greatly different from the size of the workpiece, one clamping opening is dete