WOOD-WORKING MACHINE-TOOL Russian patent published in 1995 - IPC

FIELD: wood-working industry. SUBSTANCE: wood-working machine-tool has bed with two tables, knife shaft, and drive. The knife shaft has the unit for independent actuating. One end of the floating carriage bears on the housing of the knife shaft bearings. Sawing shaft is mounted on the plate of the carriage. The saw is secured at the one end of the shaft. The member for securing auxiliary tools and mandrels and the unit for independent actuating the sawing shaft are mounted at the other end of the shaft. The hinged pressing unit is secured to the bed. The unit is made up as a housing provided with vertical grooves. The axles are received in the grooves. Rollers which press a blank to the table is arranged on the axles in pair. The unit for independent actuating the sawing knife shaft is constructed as a bushing assembled with the neck having L-shaped groove. The spring is interposed between the collar of the grooves. The spring allows the head to be engaged with the pulley. EFFECT: enhanced reliability. 2 cl, 6 dwg