Manufacturing tool for mixing drum of concrete mixing truck

The utility model relates to a manufacturing tool for a mixing drum of a concrete mixing truck, belonging to the field of concrete mixing trucks. The manufacturing tool comprises an end socket locating clamp, cone locating clamps and a drum locating clamp, wherein the drum locating clamp is connected with the cone locating clamps by using bolts, and the end socket locating clamp is connected with the cone locating clamps by using blots. All the clamps of the manufacturing tool are connected by using bolts, and when the number of the cone locating clamps on each conical segment of the mixing drum is two or more, the cone locating clamps are connected by using bolts so as to be conveniently dismounted and mounted; and the cone locating clamps on all conical segments of the mixing drum form an integrated manufacturing tool, therefore, the circle run-out of a drum body of the mixing drum is reduced, the coaxiality of the drum body of the mixing drum is increased, and the manufacturing quality of the mixing drum is greatly improved.