Change into tray and open clamp

The utility model discloses a change into tray and open clamp, include: bottom plate, installation are fixed callus on the sole, the installation in bottom plate bottom surface four corners are fixedcylinder block, the installation of bottom plate symmetry both sides are fixed cylinder, installation on the cylinder block are fixed cylinder arm and installation on the cylinder are fixed the stopper of bottom plate upper surface is changed into the tray block and is in in the stopper, the cylinder reciprocates the push cylinder arm and reciprocates. To change into the tray and put in the regionthat the stopper is formed, then the staff stirs the arm switch, the cylinder starts the push cylinder arm and moves down, and cylinder arm is to pushing down the arm lock of moving utmost point earclip for utmost point ear clip opens. Adopt the utility model discloses, can open utmost point ear clip fast, need not that the staff is manual to open, improve electric core greatly and changed the efficiency in the aspect of