Top card integral type clamping device with external round pin axle sleeve

The utility model discloses a top card integral type clamping device with external round pin axle sleeve belongs to the clamping device among the frock clamp technical field, and its aim at provides a clamping efficiency height, presss from both sides tight effectual top card integral type clamping device with external round pin axle sleeve. Its technical scheme does: including U type groove, the left side wall mounting in U type groove has left axle sleeve, and left axle sleeve endotheca is equipped with the left positioning pin who is used for the location and presss from both sides tight work piece left end face, round pin shaft hole endotheca on the right side wall in U type groove is equipped with the right positioning pin axle that is used for the location and presss from both sides tight work piece right -hand member face, and the epaxial cover of right positioning pin is equipped with the commentaries on classics cover that is located the U type groove outside, and change and sheathe the slotted hole