GAP CONTROLLABLE GEAR ASSEMBLY

摘要

The present invention relates to a clearance control type-gear assembly having a back-rush restriction function, and more specifically, to a clearance control type-gear assembly having a back-rush restriction function, precisely setting the clearance between a drive gear and idle gear and the clearance between the driven gear and idle gear by changing the position and rotational center of the idle gear arranged between the drive gear and the driven gear. The clearance control type-gear assembly comprises: a base; an eccentric wheel; an eccentric shaft; and the idle gear.