LOADING DEVICE Russian patent published in 2017 - IPC G01M13/02 

FIELD: testing equipment.

SUBSTANCE: loading device contains drive, housing with a lid, made with a hollow shaft, gear reducer mounted in the lid, the small gear of which is mounted on the drive shaft, and large one - on the hollow shaft of the lid, helical gear, mounted in the hollow shaft of the lid, wave gear, the rigid wheel of which is fixed to the housing, and the flexible gear - with the helical gear screw, and the deformations waves generator, connected to the large gear of the gear reducer. The nut of the screw gear in the form of movable sleeve is connected with the lid by means of key joint, and the thrust bearing. The helical gear screw is made double-sided, provided with a second nut in the form of movable sleeve connected to the second cover by a key connection, a set screw between the housing flange and a second lid rotatably.

EFFECT: simplification of the design, reducing the weight of the structure, increased stroke of the quill.

1 dwg