The invention discloses a motion track research device of points, comprising a transparent thin drawing board (1), a drawing pen clamp (2), a drawing pen (3), a relative rotating rod (4), an adjustable sliding chute (5), an adjustable motor (6), an absolute rotating rod (7), an adjustable sliding chute (8), an adjustable motor (9), a fixed bracket (10), a sliding block (11), a guide rod (12) and a linear displacement sensor (13). The motion tracks of straight lines, parabolas, circles (ellipses), folium, twisted-pair lines, cycloids, Achimedean spirals, cardioids and three-(four and five) leaf rose lines can be drawn by adjusting the positions of the adjustable motor (6) on the absolute rotating rod (7) and the relative rotating rod (4) and adjusting the rotating speed ratio of the adjustable motor (9) to the adjustable motor (6). The invention can be used for the demonstration and the experiment of the motion tracks of the points in the kinematic teaching.