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How to debug the accuracy of pipe bender
How to debug the accuracy of pipe bender
The precision control method of the pipe bending machine, the pipe bending machine mainly comprises the main roller and the left and right rollers; The space between the main roller and the left and right rollers is the running space of the pipe fitting, and the running direction of the pipe fitting is perpendicular to the center symmetry line of the left and right rollers of the pipe bending machine; Its characteristic lies in the vertical symmetry line of the center of the rolls on the left and right sides; It is characterized in that stroke detection device and elbow pressure detection device are set up on the driving device of the left and right side rollers. The stroke detection device and the bending pressure detection device are respectively connected with the PLC control system arranged outside the bending machine; (1) Input pipe size parameters and steel material types. PLC control system collects the material parameters of the corresponding steel types stored in the system according to the input results, calculates and displays the bending moment M of different pipe fitting materials in the corresponding radius of curvature by torque formula; Bending moment
. According to the precision control method of the pipe bender mentioned in claim I, the pipe fitting is clamped by the main roller and the left and right rollers, and the left and right rollers rotate through the power transmitted by motors and gears in the hydraulic system, and the pipe fitting moves in a straight line under the action of the three rollers; At the same time, under the action of the hydraulic system cylinder, the left and right rollers do arc swing around the central axis to provide deformation for the pipe fitting. Through the continuous alternating of the left and right rollers and the continuous feeding of the left and right roller cylinders, the bending and rolling process of the pipe is completed.
3. According to the precision control method of the pipe bender mentioned in claim I or 2, its characteristic lies in the bending moment mentioned in the bending pressure Fd as the thrust force of each side roller
4. According to the precision control method of the pipe bender mentioned in Claim 3, the characteristic is that the stroke detection device is the stroke control switch; The bending pressure detecting device is a bending pressure sensor.
The above is the company's production of pipe bending machine in the production of accurate production of our steps.