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Machine translation
1. (WO1981002991) FLEXIBLE LOADER FOR MACHINE TOOL AND METHOD OF USING THE SAME
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/002991    International Application No.:    PCT/JP1981/000078
Publication Date: 29.10.1981 International Filing Date: 07.04.1981
IPC:
B23Q 7/04 (2006.01), B25J 15/10 (2006.01), B25J 9/04 (2006.01)
Applicants:
Inventors:
Priority Data:
80/52332 22.04.1980 JP
Title (EN) FLEXIBLE LOADER FOR MACHINE TOOL AND METHOD OF USING THE SAME
(FR) CHARGEUR FLEXIBLE POUR MACHINE-OUTIL ET PROCEDE D"UTILISATION DE CELUI-CI
Abstract: front page image
(EN)A flexible loader for supplying a blank and for conveying a workpiece out of a machine tool, which includes a base (6) fixed onto a spindle housing (5) of the machine tool, slides (7, 8) movable parrallel to the spindle axis (9) guided by a guide member (10) of the base (6), a first servo motor (16) for moving the slides (7, 8) longitudinally, an arm (18) supported by the end of one of the slides (7, 8) and rotatable around a second axis (17) parallel to the spindle axis (9), a second servo motor (26) for rotating the arm (18), a wrist (21) supported by the end of the arm (18) and rotatable around a third axis (20) parallel to the spindle axis (9), a hand (23) supported by the wrist (21) rotatable around a fourth axis (22) perpendicularly to the third axis (20), workpiece-holding fingers (25, 131) mounted on the hand (23) and openable by hydraulic cylinders (24, 115, 117), and third and fourth servo motors (11, 12) mounted at the far end of the slides (7, 8) respectively, for rotating the wrist (21) and the arm (18) respectively, through a transmission system within the slide (7) and the arm (18). The fingers (25, 131) are disposed at positions in the vicinity of the chuck (3) of the spindle stock (5), and of the conveyor (28) installed adjacent to the machine tool, respectively.
(FR)Chargeur flexible pour l"alimentation en ebauches d"une machine outil et pour l"extraction de celle-ci d"une piece a usiner, comprenant une base (6) fixee sur le boitier d"un tour (5) de la machine-outil, des glissieres (7, 8) mobiles parallelement a l"axe du tour (9) guidees par un organe de guidage (10) de la base (6), un premier servo-moteur (16) servant a deplacer les glissieres (7, 8) longitudinalement, un bras (18) soutenu par l"extremite d"une des glissieres (7, 8) longitudinalement, un bras (18) soutenu par l"extremite d"une des glissieres (7, 8) et pouvant tourner autour d"un deuxieme axe (17) parallele a l"axe du tour (9), un deuxieme servo-moteur (26) servant a faire tourner le bras (18), un poignet (21) soutenu par l"extremite du bras (18) et pouvant tourner autour d"un troisieme axe (20) parallele a l"axe du tour (9), une main (23) soutenue par le poignet (21) pouvant tourner autour d"un quatrieme axe (22) perpendiculaire au troisieme axe (20), des doigts (25, 131) retenant la piece a usiner montes sur la main (23) et pouvant etre ecartes par des cylindres hydrauliques (24, 115, 117), ainsi qu"un troisieme et un quatrieme servo-moteurs (11, 12) montes sur l"extremite la plus eloignee des glissieres (7, 8) respectivement, servant a faire tourner le poignet (21) et le bras (18) respectivement, au moyen d"un systeme de transmission a l"interieur de la glissiere (7) et du bras (18). Les doigts (25, 131) sont disposes a des emplacements situes a proximite du mandrin (3) du tour (5), et du transporteur (28) installe adjacent a la machine-outil, respectivement.
Designated States:
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)