Transfer device

The utility model relates to a transfer device. The transfer device is used for conveying a sample frame bearing a sample tube and comprises a rack; the storage mechanism is fixedly arranged on the rack, and the storage mechanism is used for storing a sample rack; the clamping mechanism is arranged on the rack and comprises a clamping piece, the clamping piece has multi-degree-of-freedom movement relative to the rack, and the clamping piece is used for transferring the sample tube between the assembly line track and the sample frame of the storage mechanism; and the transfer mechanism is arranged on the rack and comprises a transfer piece, the transfer piece has multi-degree-of-freedom movement relative to the rack, and the transfer piece is used for transferring the sample rack between the storage mechanism and the analyzer. Due to the fact that the clamping piece has multiple degrees of freedom, the clamping piece can accurately move to the designated position in the three-dimensional space, the sample tube