Patent ID: 7100648
Filing Date: 2006-09-05
Classification: B27G,Y10T

Abstract:
1. A plane-blade adjusting device for a planing machine, said device comprising: a plane-blade shaft provided with a plurality of set flat surfaces on an outer surface properly spaced apart, a plane blade respectively placed on each said set flat surface, a cover further provided on each said plane blade and screwed tightly with said shaft; said shaft body provided with at least four shaft holes in each said set flat surface, a threaded hole bored in the center of each said shaft hole; said plane blades respectively having at least a long hole to correspond to said shaft hole of said shaft body; and at least an eccentric tubular post provided with a rotary portion to fit in said shaft hole of said shaft body, an eccentric rotary portion provided on said rotary portion and limited in its position by a rectangular hole of said plane blade, said eccentric portion shifting together with said rectangular hole so that each said plane blade may be shifted up and down in a micro-distance so as to control the depth of a work to be planed off.