Quick change location retooling device

The utility model relates to a quick change location retooling device includes: establish in the body seat including X more than one, the cross hole of Y axial hole, X axial hole both sides are respectively established a Z axial hole and are upwards link up, the fixed screw head of Y axial hole supports the retainingf key and moves two of location suit together and move kicking blocks, whenever, it need increase a double -end kicking block to increase a set of location suit that moves together, quick change coupler can assemble earlier to work holder, the peripheral nearly free end of quick change coupler is equipped with the ring draw -in groove, quick change coupler is together with work holder with the quick change coupler free end income Z of group axial hole, instrument corotation fixed screw head rotates to get to support simultaneously through the retainingf key and moves all with the removal kicking block that moves the location suit again, insert all quick change coupler ringdraw -in grooves and fix