Robotic Metal Plate Press Handling for Defect Reduction
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Solution Overview
Problem
Conventional press processes for metal plates involve manual operations and visual inspections, leading to high defect rates and low productivity due to worker errors and accidents, necessitating an automation system to enhance safety and efficiency.
Innovation Solution
A press process automation system utilizing auto-robots, including a loading unit, first and second robots, a table unit, and a press mold unit, which facilitates the automated handling and processing of metal plates with vacuum adsorption and precise positioning, reducing the need for manual labor and improving process reliability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual operations and visual inspection by workers are used in the press process, then the system is simpler and easier to operate, but the defect rate increases and productivity decreases due to worker errors
Solution Approach 1:
The patent replaces manual mechanical operations with automated robotic systems. Robots perform plate transfer, positioning, and mold operations, eliminating human error while maintaining operational simplicity through centralized control interfaces.
Solution Approach 2:
The automated system performs self-inspection and self-correction through sensors and control algorithms. The system automatically detects plate positions, adjusts positioning, and monitors process parameters, eliminating the need for manual visual inspection while maintaining high precision.
2Device complexity
If manual operations are used in the press process, then the device complexity is lower, but the productivity is reduced and accident risk increases
Solution Approach 1:
The press process is divided into distinct automated modules: plate loading, robot transfer, positioning, molding, and ejection. Each module operates independently but coordinates through a centralized controller, enabling high productivity while managing complexity through modular design.
Solution Approach 2:
The robotic system performs multiple functions including plate transfer, positioning, quality inspection, and mold operation. This multi-functionality increases productivity without proportionally increasing device complexity, as a single robotic platform executes diverse tasks.
3Ease of repair
If workers are deployed for plate transfer and inspection, then the system is easier to maintain and manage, but the accident rate increases and operational reliability decreases
Solution Approach 1:
Sensors continuously monitor plate positions, robot movements, and mold operations, providing real-time feedback to the control system. This automated feedback loop ensures consistent operational reliability while reducing dependence on human workers for monitoring and adjustment.
Solution Approach 2:
The control system acts as an intermediary between the robotic components and the overall process. It coordinates all operations, handles error detection and correction, and manages maintenance schedules, improving reliability while keeping the system manageable through centralized control.
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 automation system significantly reduces accident rates and defect rates, enhances operational reliability, and improves productivity by minimizing worker errors and streamlining the manufacturing process, while also reducing costs and facilitating easier maintenance.
Implementation Method 1
a second robot configured to vacuum-adsorb an upper surface of the metal plate disposed on the table unit
Implementation Method 2
a stick-shaped magnetic unit formed to extend vertically upward from an upper surface of the base unit
Data Source
AI summary
Provided is a press process automation system for a metal plate using an auto-robot. The press process automation system includes a loading unit configured to provide a stack in which a plurality of metal plates are stacked in a height direction thereof, a first robot which is coupled to the metal plate disposed on the loading unit, a table unit which is disposed at a lower position than the first target position, and determines whether the number of the metal plates is one, a second robot configured to vacuum-adsorb an upper surface of the metal plate disposed on the table unit, and a press mold unit including a lower mold which is vertically disposed at a lower position than the third target position and on which the metal plate is mounted, and an upper mold which is vertically moved from above the lower mold.