Gantry type automatic multi-head saw

The invention discloses a gantry type automatic multi-head saw. The gantry type automatic multi-head saw comprises at least three sets of cutting units arranged in the left-right direction. Each cutting unit is provided with a main support and a vertical moving support, wherein the vertical moving support is connected with the main support in a sliding mode, and a first saw blade and second saw blade are arranged on the vertical moving support and both used for cutting out waste leftovers on sectional materials, the axis of the first saw blade and the axis of the second saw blade intersect, and the first saw blade is arranged above the second saw blade. According to the gantry type automatic multi-head saw, waste of materials can be reduced, and the cutting efficiency is improved. 本发明公开了一种龙门式自动化多头锯，包括至少三组沿左右方向布置的切割机组，切割机组设有主支架及竖移支架，竖移支架与主支架滑动连接，竖移支架上设有都用于在型材上切出废角料的第一锯片及第二锯片，第一锯片的轴线与第二锯片的轴线交叉设置，第一锯片设于第二锯片的上方。本发明的龙门式自动化多头锯能够减少浪费材料，且提高了切割效率。