DEVICE FOR WORKING TOOL STROKE ADJUSTMENT Russian patent published in 2019 - IPC F16H21/20 

FIELD: machine building.

SUBSTANCE: invention relates to the field of machine building. Proposed device comprises drive element to be coupled with its reciprocating drive and kinematically connected with working element, as well as adjusting element intended for adjustment of work member stroke. Device is equipped with driven element intended for arrangement of working member and arranged in housing cavity with possibility of axial reciprocating movement, driven element is hollow, and on its side walls there are trunnions arranged in longitudinal guide slots made in side walls of the housing. Driving element accommodates drive element, drive and driven elements spring-loaded relative to each other, wherein drive element is equipped with a trunnion located in longitudinal guide slots made in side walls of driven member, and having possibility of contact with end face of said longitudinal guide slots, and adjusting element is made in form of stop, having thread and screwed with possibility of adjusting movement relative to drive element in made in rear wall of driven member threaded hole.

EFFECT: higher accuracy of adjusting stroke of working member and reduced dimensions of device.

1 cl, 6 dwg