Machine for patting buttocks

The invention discloses a machine for patting buttocks. The machine comprises a base (1), a supporting rod (2) vertically fixed to the base (1), a constant torque stepping servo motor (3) detachably fixed to the upper portion of the supporting rod (2) and a swing arm (4) in transmission connection with the constant torque stepping servo motor (3). The swing arm (4) is vertically connected with a rotating shaft of the constant torque stepping servo motor (3). The machine not only can pat the buttocks, but also can be controlled through a controller. 本发明公开了种打拍屁股的机器，所述机器包括底座(1)、竖直固定在底座(1)上的支杆(2)、可拆卸地固定在支杆(2)上部的恒扭矩步进伺服电机(3)以及与所述恒扭矩步进伺服电机(3)传动连接的摆臂(4)，所述摆臂(4)与所述恒扭矩步进伺服电机(3)的转轴垂直相连。本发明提供的机器不仅能够拍打屁股，而且能够通过控制器进行控制。