The invention provides a heat preservation
elbow forming device and method, and relates to the technical field of heat preservation
pipe forming, the heat preservation
elbow forming device comprises an upper rotating shaft, an expansion mold, an arc-shaped limiting mold and a disassembly and
assembly maintenance
assembly, the disassembly and
assembly maintenance assembly comprises a first mounting plate, and the first mounting plate is fixedly connected to one end of the upper rotating shaft; fixing supports are fixedly connected to the two ends of the surface of one side of the first mounting plate, a side sliding block is fixedly connected to the middle of each fixing support, a fixing ring is arranged on one side of each side sliding block, and a conveying screw and an upper rotating shaft can be firmly mounted together through a dismounting and maintaining assembly, so that the conveying screw can be driven to rotate; and the conveying screw can be located in the heating conveying
pipe to rotate to achieve the effect of conveying the materials to the other end, when the materials pass through the expansion mold and the arc-shaped limiting mold, limiting forming can be conducted on the materials, an integrated bent
pipe is rapidly generated, compared with a traditional spliced bent pipe, the practicability and firmness are higher, and then the working efficiency of the forming device is improved.