Scarf formula clamping device

The utility model relates to a scarf formula clamping device, the right -hand member that extends along the fore -and -aft direction including kicking block and articulated axis be the last centre gripping arm and the lower centre gripping arm of exposed core, the kicking block about along the orientation direction move and assemble between upper and lower centre gripping arm, the kicking block lies in the left side of the articulated axis of upper and lower centre gripping arm, wherein be provided with on at least one centre gripping arm be used for with the cooperation of kicking block block is provided with on the kicking block and pushes away the scarf of cooperation in order to drive the exposed core relative motion of upper and lower centre gripping arm towards the measured time that moves to left at the kicking block with at least one centre gripping arm top with restriction kicking block towards the kicking block limit limit structure who moves to right and move the limit. The utility model provides a need not to set up kicking block guide structure and kicking block limit limit structure's scarf formula clamping device on the device frame.