A locating guiding device that is used for down --hole to bore continuous pore -forming or grooving

The utility model discloses a locating guiding device that is used for down - -hole to bore continuous pore -forming or grooving, including guiding mechanism and positioning mechanism, guiding mechanism includes the base, sets up along length direction on the base to be parallel to each other and guide way and two mounting grooves that length is unanimous, and two mounting grooves set up along the center line symmetry of guide way, be equipped with the scale along length direction on the base, positioning mechanism includes the locating plate, set up the connecting hole of locating hole and two rows of parallels on the locating plate, the center line symmetry that the locating hole is followed to the connecting hole sets up, the diameter of locating hole slightly is greater than the diameter that the down -the -hole bored the drilling tool, and is less than the width of guide way, perpendicular distance between the centre of a circle of locating hole and the every row of connecting hole centre of a circle con