Patent ID: 6263866
Filing Date: 2001-07-24
Classification: B28D

Abstract:
A stone cutter comprising:a sink standing on a collapsible support and having a plurality of shoulders around inner periphery thereof;a frame disposed on the shoulders of said sink and having an upright projected upward from a corner portion thereof including a plurality of screw holes spacedly and longitudinally formed in an upper portion, a rail of arcuate upper surface disposed on a longitudinal side of the frame opposite to the upright and a guide rod longitudinally secured in the frame by means of a bolt and positioned adjacent the upright;a platform slidably disposed on said frame and having tubular slider integrated with one side thereof slidably wrapped on the guide rod of said frame, said slider having a plurality of round top spacedly and longitudinally formed on inner periphery to define a plurality of gaps therebetween and a pair of annular caps covering two ends thereof; a positioning plate of L-shaped section secured to other side of the platform by means of screws and opposite to the slider, and a plurality of pulleys slidably and transversely secured to an outer side of the positioning plate by means of screws, said pulleys being slidable on the rail of said frame;a housing of rectangular configuration having four side walls, a closed top, a releasible bottom secured by means of screws, a sleeve formed in a corner portion engageable onto the upright of said frame and adjustably secured by means of bolts including a plurality longitudinal screw holes formed spaced apart and engageably with the screw holes of the upright, a switch together with an indicator disposed on the top of the housing adjacent the sleeve, a plug disposed to an outer wall of the housing abutting the switch, a plurality of screw holes around an aperture formed in a side wall opposite to the sleeve and a single screw hole in the side wall and positioned spaced apart from the aperture;a motor transversely disposed into said housing abutting the aperture and secured to the housing by means of screws through the screw holes around the aperture, said motor having an axis extruded from the aperture;a saw blade secured to the axis of said motor by means of nut with a pair washers engaged therebetween;a casing covering upper portion of said saw blade and having an outer end rotatably secured to the single screw hole of said housing by means of bolt, a check plate transversely formed on an inner side being able to stop against a top of said housing to keep the casing to be horizontal and a pair of water supplier disposed on two lateral side of the casing respectively for supplying water to clean dust from a working piece.