Device for aluminium alloy cuts off

The utility model provides a device for aluminium alloy cuts off, this device can be very convenient, swift fixed aluminium alloy for it is stronger to cut off back product size unity, can not produce the incline. The utility model discloses a support, conveyer and cutter, the support links to each other with last backup pad and bottom suspension fagging, is equipped with roller device and the limiting plate of placing the section bar on the bottom suspension fagging, upward even compresses tightly the cylinder and send the sword cylinder in the backup pad, compresses tightly the cylinder and links to each other with the compact heap, is equipped with the spacing groove on the compact heap, is equipped with spacing rubber pad on the spacing groove, send the sword cylinder to link to each other with the cutter, and the cutter setting is in the spout that the cutter put up. The utility model discloses when using, place on roller device the section bar lower part, and upper portion is pushed down through the compact heap, and roller device and compact heap combined action can make about, equal unable removals of orientation of section bar around, and in addition length is prescribed a limit to to the limiting plate, can make to cut off finally that back section bar yardstick is unified just not to have an incline.