UNIVERSAL DRIVE SYSTEM FOR WOOD WORKING APPARATUSES Russian patent published in 2006 - IPC B27C9/04 B27B3/00 

FIELD: equipment for lengthwise and crosswise sawing, milling, calibrating and drilling wooden materials, possibly in wood working production.

SUBSTANCE: driven crankshafts of drive system are mounted relative to common connecting rod in common housing at side of driving crankshaft. Common connecting rod is in the form of mounting plate for securing changeable wood working tools. Common housing has crankcase cavity for liquid lubricant of bearing assemblies. Eccentric counter-weight is mounted on driving crankshaft between bearing assemblies in crankcase cavity of common housing and it is arranged diametrically opposite relative to crankshafts. Flywheel is mounted on shaft of driving crankshaft at outer side of common housing opposite relative to driving crankshaft. Shafts of driven crankshafts are mounted in bearing assemblies in bushings with open bottom. Mounting plate is in the form of square plate with large number of openings. Common housing is in the form of cantilever type four-side guard gripping driven cranks with their bushings.

EFFECT: improved manufacturing possibilities of joint-lever mechanism of parallelograms.

7 cl, 28 dwg