FIELD: machine building.
SUBSTANCE: invention relates to the machine building. Electromechanical drive consists of electric motor, rotor of which is located on shaft, and located coaxially with it wave two-stage reduction gear with intermediate rolling bodies, at that, the electric motor shaft is connected to the input shaft of the reduction gear, and in the wave reducer there are arranged: a wave transmission of the first stage, having an input shaft with a wave-forming device, a first-stage separator fixed relative to the housing with two rows of radial holes with rolling elements located in it, interacting with wave generator rolling bearings, input shaft of second stage, enclosing first stage separator, with inner epicyclic surface, with eccentrically arranged external cylindrical surfaces, output shaft located in reduction gear casing resting on rolling bearing with crossed rollers. At that, the motor housing has the form of a bushing with flanges and with annular projections inside the reduction gear, which are separators of the first and the second stages of the reduction gear, the external flange of the motor housing is connected to the housing of the reduction gear, the separator of the first stage is fixed on the internal flange of the motor housing.
EFFECT: enabling reduction of overall dimensions of the electromechanical drive while improving manufacturability thereof.
3 cl, 3 dwg
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Authors
Dates
2020-06-04—Published
2018-08-07—Filed