INSTALLATION FOR DETERMINING SPACE COORDINATES OF A POINT OF A WORKPIECE, IN PARTICULAR FOR CONTROLLING A TOOLING SUCH AS A BODY WELDING TOOL FOR A MOTOR VEHICLE
Abstract
Abstract Translated from French A.INSTALLATION POUR LA DETERMINATION DES COORDONNEES SPATIALES D'UN POINT P D'UNE PIECE 7 NOTAMMENT POUR LE CONTROLE D'UN OUTILLAGE TEL QU'UN OUTILLAGE DE SOUDAGE DE CARROSSERIE DE VEHICULE AUTOMOBILE. B.INSTALLATION CARACTERISEE EN CE QU'ELLE COMPORTE UNE TETE 11 MOBILE DANS UN PLAN X-Y PRODUISANT UN SIGNAL FONCTION DE LA DISTANCE DU POINT P PAR RAPPORT AU PLAN X-Y, UN ROTOR 13 SUR LA TETE 11, CE ROTOR COMPORTANT UN MOYEN PROJETANT UN FAISCEAU LASER TOURNANT 21, AU MOINS TROIS CIBLES FIXES Q, R, S DISPOSEES DANS LE PLAN X-Y ET DONT LES COORDONNEES DANS CE PLAN SONT CONNUES, CES CIBLES ETANT SUSCEPTIBLES DE PRODUIRE UN SIGNAL FONCTION DE LA POSITION X-Y DE LA TETE 11 ET DONC DU POINT DE MESURE P DANS LE PLAN X-Y. C.L'INVENTION S'APPLIQUE A UNE INSTALLATION POUR LA DETERMINATION DES COORDONNEES SPATIALES D'UN POINT. A.INSTALLATION FOR DETERMINING THE SPATIAL COORDINATES OF A POINT P OF A PART 7 IN PARTICULAR FOR THE CHECKING OF A TOOL SUCH AS A MOTOR VEHICLE BODYWELD WELDING TOOL. B. INSTALLATION CHARACTERIZED IN THAT IT INCLUDES A MOBILE HEAD 11 IN AN XY PLANE PRODUCING A SIGNAL DEPENDING ON THE DISTANCE OF POINT P FROM THE XY PLANE, A ROTOR 13 ON HEAD 11, THIS ROTOR INCLUDING A MEANS PROJECTING A BEAM LASER ROTATING 21, AT LEAST THREE FIXED TARGETS Q, R, S ARRANGED IN THE XY PLANE AND WHOSE COORDINATES IN THIS PLANE ARE KNOWN, THESE TARGETS ARE LIKELY TO PRODUCE A SIGNAL DEPENDING ON THE XY POSITION OF HEAD 11 AND THEREFORE OF THE POINT OF MEASUREMENT P IN THE XY PLANE. C. THE INVENTION APPLIES TO A PLANT FOR DETERMINING THE SPACE COORDINATES OF A POINT.
Inventors
- 👤 Mario Sciaky
- 👤 Roland Cazes
- 👤 Georges Sayegh
Bibliographic Details
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