Trussed-type mechanical hand for precise casting and pouring

The utility model discloses a trussed-type mechanical hand for precise casting and pouring, which comprises a big-vehicle track support, a big vehicle sliding on the big-vehicle track support, a small vehicle disposed below the big vehicle, a lifting mechanism disposed below the small vehicle and a rotation and dumping mechanism disposed below the lifting mechanism, wherein a big-vehicle track on the big-vehicle track support is vertical to a small-vehicle track below, a crossing-running guide is formed and movements of a casting ladle on all sides are realized; an extension-type cylinder is used in the lifting mechanism and thus vertical movements of the casting ladle can be realized; and horizontal rotation and dumping in stirring can be realized through the rotation and dumping mechanism, so the ladle has a degree of freedom in six directions. The utility model has a simple overall structure and small floor area, has the advantages of efficient running, accurate casting position and convenient operation or