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Application filed by Научно-производственное объединение "ВИАМ"filedCriticalНаучно-производственное объединение "ВИАМ"
Priority to SU4710087/28ApriorityCriticalpatent/SU1822231A1/en
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Publication of SU1822231A1publicationCriticalpatent/SU1822231A1/en
FIELD: mechanical engineering. SUBSTANCE: screw 1 is coupled with rod 6 by way of rod 7 provided with ball heads. The mechanism is provided with additional guides used for the interaction with the rod. When the worm gear with the head is set in rotation by a drive, the lead screw moves forward owing to sliding the key. EFFECT: enhanced smoothness of positioning. 3 dwg