Manufacturing die for tee joint on water collecting pipe

The utility model discloses a manufacturing die for a tee joint on a water collecting pipe. The manufacturing die comprises a cuboid bottom plate, a positioning plate, a cushion block, a positioning block, two first guide rails and two second guide rails, wherein the positioning plate is fixed along one edge of the bottom plate, the two first guide rails and the two second guide rails are arranged at the positions, in front of the positioning plate, of the bottom plate by digging, are perpendicular to the positioning plate and are arranged symmetrically with respect to a central axis of the positioning plate, the two second guide rails are positioned on the outer sides of the two first guide rails, the cushion block is arranged at the position, in front of the first guide rails and the second guide rails, of the bottom plate and is parallel to the positioning plate, and the positioning block is fixed at one end of the cushion block perpendicularly and positioned between the two guide rails. The manufacturing die has the advantages that the manufacturing die is simple in structure and low in cost, and welding is performed without measuring and positioning, so that working time is shortened greatly, working efficiency is improved, labor intensity is reduced, welding position is precise and product quality is guaranteed.