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For workpieces with complex internal stresses, can Precision Straightening Machine Two-In-One achieve precise straightening?

Publish Time: 2024-11-06
Precision straightening machine is a device specially used to correct the bending or distortion of metal workpieces. It is widely used in the fields of automobile, aerospace, machinery manufacturing, etc. For workpieces with complex internal stresses, especially those that have generated internal stress or residual stress during processing, the Precision Straightening Machine Two-In-One function can provide precise straightening solutions.

1. Straightening principle

Precision straightening machines apply pressure to the workpiece through mechanical force or hydraulic force to cause elastic deformation, thereby eliminating the bending or distortion of the workpiece. There are multiple straightening wheels or straightening rollers inside the straightening machine. By precisely controlling the position and pressure of these straightening wheels, uniform straightening force can be applied to the workpiece to restore the workpiece to the ideal geometric shape.

2. Implementation of two-in-one function

The Precision Straightening Machine Two-In-One function usually refers to the integration of multiple straightening methods in the same device to adapt to workpieces of different types and complexity. Common methods include:

Combination of mechanical and hydraulic straightening: Mechanical straightening is suitable for smaller workpieces and lighter stresses, while hydraulic straightening is suitable for larger workpieces and heavier stresses. Two-in-one equipment can automatically switch straightening methods according to the specific conditions of the workpiece.

Combination of hot and cold straightening: Hot straightening heats the workpiece to soften its material, making it easier to eliminate stress; cold straightening is performed at room temperature. Two-in-one equipment can choose the appropriate straightening method according to the workpiece material and stress conditions.

3. High-precision control

Precision straightening machines are equipped with high-precision control systems that can monitor and adjust the pressure, speed and position parameters during the straightening process in real time. For workpieces with complex internal stresses, the control system can adjust the pressure and position of the straightening wheel in real time based on the data fed back by the sensor to ensure the accuracy and stability of the straightening process.

4. Stress analysis technology

Modern precision straightening machines usually integrate stress analysis technology, which can perform real-time analysis of the stress distribution inside the workpiece through sensors and data processing systems. For example, using laser interferometers or strain sensors, the deformation and stress changes of the workpiece during the straightening process can be measured, thereby optimizing the straightening parameters and achieving precise straightening.

5. Adaptive straightening

The two-in-one precision straightening machine has an adaptive straightening function, which can automatically adjust the straightening strategy according to the actual shape and stress distribution of the workpiece. For example, the equipment can automatically select the appropriate straightening wheel and straightening path according to the degree of bending and stress concentration area of the workpiece to ensure the best straightening effect.

6. Multi-axis straightening system

In order to handle workpieces with complex internal stress, precision straightening machines usually use multi-axis straightening systems. Multi-axis straightening systems can apply straightening forces in multiple directions at the same time, thereby more effectively eliminating the distortion and bending of the workpiece. For example, a three-axis or four-axis straightening system can simultaneously handle the deformation of the workpiece in the three directions of X, Y, and Z, improving the straightening accuracy and efficiency.

7. High-rigidity structure

The frame and straightening rollers of the precision straightening machine are usually made of high-rigidity materials and structural designs to ensure that they will not deform or vibrate themselves during the straightening process. The high-rigidity structure can provide stable straightening force, reduce straightening errors, and ensure the accuracy of the straightening effect.

8. Closed-loop control system

The precision straightening machine is equipped with a closed-loop control system, which can monitor various parameters in the straightening process in real time and automatically adjust according to the preset target values. For example, when the deformation of the workpiece is detected to reach the ideal range, the system will automatically adjust the straightening force to avoid over-straightening, thereby achieving precise straightening.

The Precision Straightening Machine Two-In-One function can effectively deal with workpieces with complex internal stresses by integrating multiple straightening methods and high-precision control systems. Through technical means such as stress analysis, adaptive straightening, multi-axis straightening system and closed-loop control system, the precision straightening machine can achieve precise straightening of the workpiece in a limited space and time, and restore the geometric shape and structural integrity of the workpiece.
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