FIELD: machine building.
SUBSTANCE: invention refers to the field of machine-building and is intended for converting rotational motion of a control motor into a translational motion of an output component. The electromechanical power mini-drive consists of an electric motor and a body accommodating inside the series-arranged interconnected intermediate harmonic drive with the rolling elements and a translational gear with the output component. Used as an input component of the intermediate harmonic drive is a mechanical transducer with eccentric bushings, while a cage with the rolling elements is used as the output component. The cage is made integral with the input component of the translational gear, which balls come into contact with the external surface of the output component and the inner body surface. The electric motor is arranged in a body of the power mini-drive. The electric motor rotor, the eccentric bushings and a shaft of the mechanical wave generator of the intermediate harmonic drive are made in the form of hollow shafts interconnected through two series-connected friction electromagnetic clutches attached to the body. The inner surface of the hollow mechanical wave generator is provided with a groove accommodating support rollers contacting with the external surface of the translational gear output component.
EFFECT: invention ensures reduction of the mass-dimensional standards with high efficiency retention.
4 cl, 6 dwg
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Authors
Dates
2014-08-20—Published
2012-09-03—Filed