Non -contact nutation gear motor

The utility model relates to a non -contact nutation gear motor, including the outer cone rim plate and the interior cone pulley dish of magnetic coupling, the outer cone rim plate supports the output shaft, the one end of output shaft with fixed including universal joint on the cone pulley dish be connected, output shaft other end output power, interior cone pulley dish is supported by the back shaft, the one end of back shaft is fixed with the coil panel, interior cone pulley dish is close to coil panel department and sets up the round hoop, there is a contained angle an in the output shaft with the axis that interior cone pulley coiled within a definite time, nutation gear motor's nutation angle is a. The utility model discloses not only can realize non -contact nutation speed reduction, the simple structure compactness is ingenious moreover. 本实用新型涉及种非接触章动减速电机，包括磁耦合的外锥轮盘和内锥轮盘，外锥轮盘支撑输出轴，输出轴的端与固定在内锥轮盘上的万向节相连接，输出轴另端输出动力，内锥轮盘由支撑轴支撑，支撑轴的端固定有线圈盘，内锥轮盘靠近线圈盘处设置圈铁环，输出轴与内锥轮盘的中轴线间存在夹角ａ，章动减速电机的章动角为ａ。本实用新型不仅能够实现非接触章动减速，