The invention discloses an instrument action
assembly pressing plate locking device applicable to
automation, which belongs to the technical field of
laboratory automation instruments and comprises an adapter module, a
spinning cover plate, a clamping mechanism and a driving mechanism. The adapter module is mounted on equipment, and a plurality of fixing slots are formed in the adapter module and are used for placing sample tubes; the clamping mechanism is arranged at the output end of the driving mechanism and is in
butt joint with a clamping jaw grabbing frame on the
spinning cover plate through a fingertip structure at the
tail end of the clamping mechanism, so that the
spinning cover plate is connected and grabbed; the driving mechanism is used for driving the clamping mechanism to move to the position above the spinning cover plate, clamping the spinning cover plate and the clamping mechanism, driving the spinning cover plate to the position above the sample tube, pressing the spinning cover plate downwards to be in
butt joint with the adapter module, pressing the sample tube and rotating the sample tube. Original manual operation is converted into linear downward pressing and 90-degree rotation actions, the complexity and control requirements for an automatic execution mechanism are greatly reduced, and the device has the advantages of being high in
automation degree, high in universality and adaptability, low in cost and short in transformation period.