Incremental Metal Forming Control for Real-Time Parameter Adjustment
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Incremental forming of metal workpieces is labor-intensive and time-consuming due to complex forming behavior and material changes, requiring significant operator expertise and leading to increased reject rates, especially when process parameters need adjustment.
Innovation Solution
A computer-based control system that detects and records machine and process parameters, creating data sets to assign cause and effect, allowing for process optimization and quality assurance by adjusting machine parameters based on material properties and forming results.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If operator expertise and manual adjustment of process parameters are used, then forming quality can be maintained through experience, but the process becomes labor-intensive and time-consuming
Solution Approach 1:
The patent replaces manual operator adjustment with an automated control system that uses sensors to detect workpiece geometry and automatically adjusts forming parameters. The control system substitutes the mechanical expertise of operators with automated detection and control mechanisms, eliminating manual intervention while maintaining forming quality.
Solution Approach 2:
The patent implements a feedback loop where sensors continuously detect workpiece geometry during forming, and the control system uses this information to automatically adjust forming parameters in real-time. This closed-loop feedback replaces manual monitoring and adjustment, maintaining precision while improving productivity.
2Manufacturing precision
If process parameters are adjusted for material changes, then forming quality can be maintained, but the adjustment process is labor-intensive and increases reject rates
Solution Approach 1:
The patent performs preliminary detection of workpiece geometry and material properties before the forming process begins. The control system pre-adjusts forming parameters based on detected material characteristics, eliminating the need for time-consuming manual adjustments when material batches change and reducing reject rates.
Solution Approach 2:
The patent uses real-time feedback from sensors to automatically detect material variations and adjust forming parameters without manual intervention. This automated feedback loop eliminates the time-consuming adjustment process while maintaining forming quality across different material batches.
3Manufacturing precision
If extensive sensor detection and data processing are implemented, then process optimization and quality assurance improve, but device complexity increases
Solution Approach 1:
The patent uses a multi-functional control system that performs diverse tasks including geometry detection, material identification, parameter optimization, and quality assurance through a single integrated platform. This universal system manages complexity by consolidating multiple functions rather than requiring separate systems for each task.
Solution Approach 2:
The control system performs self-adjustment and self-optimization based on sensor data without requiring external expert intervention. The system automatically processes detection data, determines optimal forming parameters, and adjusts the forming process autonomously, reducing the operational complexity despite extensive sensing capabilities.
Data Source
AI summary
The invention relates to a method and a device for incrementally forming a metal workpiece, with at least one spindle on which the workpiece is clamped and at least one spindle drive with which the at least one spindle with the workpiece and/or at least one forming roller relative to the workpiece is set in rotation, wherein the at least one forming roller is delivered by means of at least one actuator radially and/or axially relative to the rotating workpiece. According to the invention, a computer-based control is provided, which uses sensors to record a number of machine parameters, which include at least a rotational speed of the spindle, a position of the forming roller and forming forces and/or an infeed speed of the forming roller, so that process parameters and/or or workpiece parameters are recorded and that the controller creates at least one data set in which the machine parameters are assigned to the process and/or workpiece parameters.