Bending process of pipe bending machine
In the mechanical bending machine is still relatively perfect, its primary characteristics are: mechanical bends along the guide rail can do lateral movement, adjust the pipe bending die groove machine center line alignment of all necessary. Such than rail adjustment on top of the bed and the tailstock to adjust the machine center line briefly.
The end of line into the sports car, in the process of pipe winding pipe pulling forward movement. Then remove the car and the winding speed synchronization is removed, in order to add thrust and DC motor set negative feedback system, simplified the electric circuit.
The twists and turns of the time, because the car as a load, pipe pulling forward, in order to improve the twists and turns, prevent some of the twists and turns of the wall pipe thickness, reduce springback, add boost equipment.
During the tortuous time, the die not only pressed the tube, but also pushed the thrust force forward, forming a lateral thrust of the bending |