Reducing elbow
Reducing elbow reducing elbow is also called, with a standard elbow billet cut to elbow, a V shaped mouth and then pressing the power by conventional or special punching equipment, the elbow billet in the mold directly affected by the deformation force and deformation, to obtain a certain shape, size and performance of the product parts of the production technology, slowly in the pressure under the action of gradually turned into a circle, a circular ring shell, welding, and then use the plastic will be accomplished by elbow shaping equipment. Pipe blank, mould and equipment are three essential factors of reducing elbow. Different diameter bend processing is a metal cold deformation processing method. It is one of the main methods of metal plastic processing (or pressure processing), and also belongs to material forming engineering technology.
The advantages of manufacturing technology of reducing elbow are mainly manifested in the following aspects:
1, the elbow blank is used as raw material, the cost of the die can be saved, and the elbow with any caliber can also be obtained.
2, the diameter of the elbow is made of elbow blank, so the work is simple, the accuracy is easy to guarantee, and the assembly and welding are convenient.
3, because of the above two reasons, the manufacturing cycle can be shortened, and the cost of producing the reducing elbow is greatly reduced.