Patent ID: 6125733
Filing Date: 2000-10-03
Classification: B26D,Y10T

Abstract:
A foam sponge cutting machine with a vertical blade strap, comprising:a machine body having a surface defining a working bench, said working bench being linearly reciprocally movable back and forth for moving a work piece placed thereon;a blade strap rack having a substantially U-shaped cross section and bridging over said machine body, said blade strap rack having two upright columns, an upper transverse beam and a lower transverse beam connected between said two upright columns to define a blade strap winding space, each of the transverse beams including a guide rail and a transmission mechanism;a blade rotating set including an upper and a lower blade seat, each blade seat including a seat body, a transmission mechanism and a blade clamping seat, a blade strap deflection rectifying mechanism disposed on one of said blade seats for automatically sensing and rectifying any deflection which exceeds a predetermined limit, said seat bodies being hung on the guide rails of the upper and lower transverse beams and coupled with the transmission mechanisms of the blade strap rack, whereby the blade seats can move along the guide rails, said blade strap deflection rectifying mechanism being coupled with the blade clamping seat which is disposed at the end of said blade seat for clamping said blade strap;a guide wheel set including a driving wheel, two pulleys and several guide wheels, the pulleys being respectively disposed on the upper and lower blade seats, the guide wheels being disposed in the blade strap rack, the blade strap being pulled and conducted through the guide wheel set to define a closed loop with a fixed length; anda blade grinding mechanism including grinding wheels disposed on the blade strap rack, via a transmission mechanism, the grinding wheel being movable into contact with the blade strap.