Manufacturing process for shaft coupler
A manufacturing process and coupling technology, which is applied in the field of coupling manufacturing process, can solve the problems of low service life and achieve the effects of prolonging service life, high forging precision and high precision
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[0017] The following examples describe in further detail specific embodiments of the present invention. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0018] A manufacturing process of a shaft coupling, comprising the following steps:
[0019] a. Put the steel ingot into the furnace and heat it to 1120°C, press the pliers to hold the material, gnaw the bottom, and chamfer the edge;
[0020] b. Reheat the billet obtained in step a to 1200-1250°C, upsetting, elongating, and opening as much as possible. The first forging ratio is controlled at 2.0-2.5;
[0021] c. Reheat the billet obtained in step b to 1100-1150°C, upsetting, elongating, flattening the end surface and printing according to the drawing number;
[0022] d. Reheat the billet obtained in step c to 1000-1050°C, and upset and form the flange end of the back-end tooth billet in the die ring;
[0023] e. Reheat the billet obtain...
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