FIELD: electrical equipment.
SUBSTANCE: invention relates to the electrical equipment, to the magnetic non-contact planetary gear reducers intended for driving of actuators and devices with the simultaneous rotation frequency reduction. Built into the electric motor magnetic planetary gearbox includes housing, stationary and movable central gear wheels made of magnetically soft materials, carrier, eccentrically located gear satellite of magnetically soft material, bearings, support surfaces, against which the satellite is resting, the central wheels and the satellite toothed surfaces are made with the same pitch, the difference between the number of teeth of the satellite and the number of teeth of the central wheels is minimal. Magnetization system is made in the form of a permanent magnet or excitation winding with the axial biasing. Central wheels are made with two gear rims with external teeth, equal to the number of teeth integral with the output shaft, which are installed in the housing with the ability to perform rotational movement. Support surfaces are located on the central wheel, the mating support surfaces are made on the satellite. Satellite is made with two gear rims internal teeth with equal numbers of teeth with a minimum difference in the number of teeth from the number of teeth on the central wheels, is placed in the housing with the ability to perform the axis plane-parallel movement relative to the central wheels without rotation relative to its own symmetry.
EFFECT: technical result consists in reduction of the axial dimensions.
1 cl, 1 dwg
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Authors
Dates
2019-03-29—Published
2017-12-11—Filed