LOADING DEVICE Russian patent published in 2011 - IPC G01M13/02 

FIELD: test equipment.

SUBSTANCE: invention refers to test equipment. Loading device includes drive, housing with cover, which has hollow shaft, gear reducer, which is installed in the cover, the small gear of which is installed on the drive shaft, and large gear is installed on hollow shaft of cover, screw gear installed in hollow shaft of the cover, harmonic drive unit the rigid wheel of which is attached to the housing, and flexible wheel is connected to screw of screw gear, and strain waves generator which is connected to large gear of gear reducer; at that, nut of screw gear in the form of movable sleeve is connected to cover by means of key connection and thrust bearing. Device is equipped with the second cover with threaded hole and cylinder the edge of which has radial slots, and stop nut and pins. Flange with holes of flexible wheel of wave gear and flange with holes of screw of screw gear is connected to cylinder by means of pins installed in holes of flanges and radial slots of the cylinder end face, which is connected to housing, stop nut and the second cover with thrust bearing.

EFFECT: decreasing overall dimensions and weight of loading device and increasing maximum developed force.

1 dwg