Adjusting the yield value of the bending machine is a meticulous process, and
the following are some suggested steps for your reference:

1. Understand the meaning of the compromise value
The yield value refers to the distance of the slide back of the bending
machine when the workpiece reaches the preset bending Angle in the bending
process. The size of this value directly affects the bending accuracy of the
workpiece and the working efficiency of the machine.
2. Determine adjustment needs
According to the bending requirements of the workpiece, the nature of the
material and the performance of the bending machine, determine whether the
concession value needs to be adjusted.
For example, if the bent workpiece is angled inaccurately or has indentation
on the surface, it may be necessary to adjust the yield value.
3. Find the adjustment method
Consult the operation manual of the bending machine to learn how to adjust
the yield value.
In general, the bending machine has a special adjustment device or parameter
setting option to control the yield value.
4. Make adjustments
Mechanical adjustment:
If the bending machine is equipped with mechanical adjustment devices, such
as knobs or handles, the yield value can be adjusted by turning these
devices.
As needed, gradually increase or decrease the yield value, and observe the
change in bending effect.
Parameter setting:
For CNC bending machines, the yield value parameters can be adjusted
programmatically or through a touch screen interface.
Go to the parameter setting screen, find the options related to the yield
value, and adjust them.
5. Test and verification
After adjusting the yield value, the actual bending test is performed.
Test with the same or similar workpieces and materials as before in order to
accurately evaluate the adjustment effect.
Observe whether the workpiece after bending meets the requirements, such as
Angle, shape and surface quality.
6. Fine tuning and optimization
Based on the test results, the yield value is fine-tuned to obtain the best
bending effect.
Repeat testing and fine tuning until satisfactory bending quality is
achieved.
7. Record and monitor
Record the yield value and corresponding bending effect after each adjustment
for future reference and tracking.
Regular inspection and maintenance of the bending machine to ensure its
stable performance, safety and reliability.
Please note that different models of bending machines may have different
adjustment methods and operating procedures. Therefore, before making
adjustments, be sure to consult the relevant operating manual or contact the
manufacturer for accurate guidance. At the same time, caution should be
exercised during the adjustment process to avoid excessive adjustment leading to
machine failure or workpiece damage.
MAANSHAN KAIMI CNC MACHINE TOOL CO.,LTD is located in the beautiful
city of Maanshan. The core products of the company are KMB type
electro-hydraulic CNC bending machine, WC67Y, WC67K type ordinary CNC bending machine, QC11K gate shear, QC12Y, QC12K
type hydraulic pendulum plate machine, and so on.