AI-Controlled Open-Die Forging System for Dimensional Accuracy
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Solution Overview
Problem
Manual and semi-automatic open-die forging processes are prone to dimensional inaccuracies and require skilled operators, leading to increased costs due to metal wastage and the need for additional processing steps, as they fail to adapt to the specific characteristics and deformations of the workpiece during the forging process.
Innovation Solution
An automatically controlled open-die forging system utilizing an artificial intelligence module that generates adaptive modeling through computational algorithms to control a plurality of actuators, including a forging press and manipulator, to iteratively adjust the shape and dimensions of the workpiece based on real-time data from radiation detectors, ensuring precise attainment of final dimensions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If manual control of manipulator and press is used, then operator can adapt to workpiece characteristics, but dimensional accuracy deteriorates and metal wastage increases
Solution Approach 1:
The patent replaces the manual mechanical control system with an automated vision-guided control system. Radiation detectors and optical references replace the operator's mechanical measurements and manual adjustments, enabling precise automated control that eliminates dimensional inaccuracies while maintaining adaptability through real-time feedback.
Solution Approach 2:
The patent implements a feedback loop where radiation detectors continuously monitor workpiece dimensions during forging, and the control system automatically adjusts press and manipulator actions based on this real-time data. This closed-loop feedback ensures dimensional accuracy while adapting to workpiece characteristics without manual intervention.
2Manufacturing precision
If operator maintains oversize to prevent undersized portions, then quality of finished piece improves, but manufacturing cost and time increase
Solution Approach 1:
The vision system provides real-time feedback on actual workpiece dimensions during forging, enabling the control system to precisely control the forging process to achieve target dimensions without requiring oversizing. This eliminates the need for additional material and reduces manufacturing time.
Solution Approach 2:
The automated control system with radiation detectors replaces manual measurement and judgment, providing precise real-time dimensional data that enables accurate forging without the conservative oversizing approach required in manual operations.
3Productivity
If semi-automatic control with fixed action cycles is used, then productivity improves, but adaptability to workpiece characteristics deteriorates
Solution Approach 1:
The patent implements a dynamic control system where the forging process parameters are continuously adjusted based on real-time vision feedback. The system transitions from fixed static cycles to dynamic adaptive cycles that respond to actual workpiece conditions, maintaining both productivity and adaptability.
Solution Approach 2:
The control system uses real-time feedback from radiation detectors to dynamically adjust forging parameters, combining the productivity of automated fixed cycles with the adaptability of manual control by automatically modifying actions based on detected workpiece characteristics.
4Productivity
If fully automatic control is implemented, then productivity and precision improve, but device complexity increases
Solution Approach 1:
The control system integrates multiple functions into a single unified platform: vision detection, dimensional measurement, process control, and actuator coordination are all managed by one integrated system. This multi-functionality reduces overall system complexity while achieving full automation and high precision.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system significantly reduces dimensional errors and operational time, allowing for full automation and increased throughput, enabling the production of high-quality finished pieces with reduced operator expertise and minimizing material wastage.
Implementation Method 1
detecting the actual dimensions of the workpiece at the end of the first forging step by using a plurality of radiation detectors producing output electrical signals
Data Source
AI summary
An automatically controlled method for forging a blank to produce a final piece having a final shape defined by final dimensions, the method using an open-die forging system comprising a plurality of actuators comprising a forging press and a manipulator, wherein the method employs an artificial intelligence module using adaptive algorithms having learning rules that lead to the final result, i.e. the final shape of a final piece, and configured to generate an adaptive modeling based on the final results and on actual dimensional information detected after each forging step.