Lower limb balancing device (1), comprising: a flap (2) on which the heel (41) of the foot (4) is placed； and a motor (3) is coupled to the flap (2), the flap (2) is configured such that a surface for resting the heel (21) oscillates in upward and downward movements due to the driving force of the motor (3), but which does not fall below a position of minimum height (PL) that is not above 4 cm above the resting surface of the toes on which the toes are to be placed (42 ), the motor (3) which includes: a power shaft (32) in which an eccentric cam (34) is provided； and a turntable (6) is seated on the eccentric cam (34), the turntable (6) has one of its ends pivotally attached so that it can pivot, and the flap (2) is placed on one side of a housing (50) so that the heel (41) can be placed in the position of minimum height (PL) that is not above 4 cm above the floor surface (G) when the foot (4) is placed on the floor surface (G) on which the housing (50) is placed, the flap (2) is connected to another end of the turntable (6) so that it can be turned up and down by means of the turntable (6) rotating up and down around the pivotally fixed end in response to the rotation of the eccentric cam (34).Dispositivo de balanceo para extremidad inferior (1), que comprende: una solapa (2) sobre la que se coloca el talón (41) del pie (4)； y un motor (3) está acoplado a la solapa (2), la solapa (2) está configurada de manera que sobre ella oscila una superficie para reposo del talón (21) en movimientos ascendentes y descendentes debido a la fuerza de accionamiento del motor (3), pero que no cae por debajo de una posición de altura mínima (PL) que no está por encima de 4 cm sobre la superficie de reposo de los dedos del pie sobre la cual se van a colocar los dedos del pie (42), el motor (3) que incluye: un eje de potencia (32) en el que se proporciona una leva excéntrica (34)； y una placa giratoria (6) se asentado sobre la leva excéntrica (34), la placa giratoria (6) tiene uno de
