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Cold pier processing of upsetting forming concept

2021-10-26

Information Summary:

First of all, what is the definition of the rotary axis: refers to the link product parts of the main parts must be used for the rotation of the work of both the bending moment and torque of the shaft is called the rotary axis.

We need to know that there are two concepts of localized forming upsetting in cold heading processing:
One is the whole upsetting, i.e., there is a force on all the end faces of the product.
The second is localized upsetting, i.e., only in the necessary part of the pressure.
The whole forming, due to the cold upsetting processing area is large, forming load is high, need large tonnage press, for local forming, available lower load to get the necessary plate thickness change, in the hole, groove forming in the application is very wide.
The above is the concept of upsetting forming, I hope it will help you!