Drape utensil that expands takes off material mechanism

The utility model discloses a drape utensil that expands takes off material mechanism, including awl core ejector pin, terrace die fixed a core section of thick bamboo, work piece position sleeve and drawing of patterns ejector pin, awl core ejector pin is mobilizable setting, and the fixed core barrel casing of terrace die is located on the awl core ejector pin, work piece location ways is located on the fixed core section of thick bamboo of terrace die for hold the work piece, and be mobilizable setting, drawing of patterns ejector pin is used for applying the effort to awl core ejector pin, makes awl core ejector pin promote the fixed core section of thick bamboo of terrace die and work piece position sleeve synchronous motion to make the work piece break away from the spacing district of the package stop collar that expands. The utility model discloses a drape utensil that expands takes off material mechanism, mobilizable through setting the work piece position sleeve to, after the work piece expanded the