Table cutting machine

A cutting machine comprising:

• a table;
• a positioning fence vertically extending from the table;
• a cutting machine body including a blade, the cutting machine body being movably supported above the table and capable of vertical movement, wherein the cutting machine body includes at least an upward waiting position and a lower end position, the cutting machine body further including:
• a fixed cover positioned around a first portion of the blade;
• a movable cover positioned around a second portion of the blade;
• an auxiliary cover positioned around a third portion of the blade and including a projection,
• wherein the auxiliary cover includes a front lower end and a rear lower end, further wherein the rear lower end extends at an oblique angle to the front lower end;
• and
• wherein when the cutting machine body in the lower end portion moves backward, the rear lower end of the auxiliary cover contacts at least one of the positioning fence and workpiece, so that the auxiliary cover moves upwards and the front lower end of the auxiliary cover moves within the fixed cover.