Double-claw toolholder

The invention relates to the technical field of machinery, in particular to a double-claw toolholder. The double-claw toolholder comprises a base; one side of the base is provided with a clamping plate; a longitudinal opening is formed in the side, away from the base, of the clamping plate; claws are rotationally connected to the two ends of the opening through bearings and rotating shafts; the middle of the clamping plate is provided with a transverse through hole, the through hole communicates with the opening, and an inserting plate is inserted into the through hole; the inserting plate is in clearance fit with the through hole and penetrates through the base, and the upper side and the lower side of the inserting plate are both provided with wedge grooves; and a limiting device is arranged on the side, close to the base, of each wedge groove. The double-claw toolholder is simple in structure and convenient to operate and has the characteristic of being not prone to deformation after long-time usage. 本发明涉及