This simple computer cutting machine is mainly used for block foam abnormity cutting, two or three dimensional polyurethane foam or similar materials, as adopt special frame movement and worktablerotate, has a good advantage of occupying area small(only half the area of the same style cuttingmachine), product efficiency high(the efficiency is the same style several even decuple), cutting exact,operate easily(junior high school workman can operate freely after training), so product widely used inmodern commercial varies field, such as heat preservation materials, furniture, mattress, packing and other industrial usage.