Feeder Selection Logic for Accurate SMT Setup Changes
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Solution Overview
Problem
Existing methods for setup change in electronic component mounting devices lack efficiency in selecting appropriate feeders based on mounting accuracy and production efficiency, often resulting in suboptimal feeder selection and reduced quality of mounting substrates.
Innovation Solution
A method and device that acquire feeder and production information to determine a target feeder for setup changes, considering feeder capabilities, production requirements, and location, to ensure optimal feeder selection and efficient setup changes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If feeder selection is based on simple availability without considering capability information, then setup change speed is improved, but mounting accuracy and production efficiency deteriorate
Solution Approach 1:
The system performs preliminary acquisition of feeder capability information (mounting accuracy, speed, capacity) and production information (workpiece type, component requirements) before the setup change occurs. This allows the target feeder to be predetermined based on matching capabilities to requirements, ensuring both speed and accuracy are optimized without trial-and-error during the actual setup change.
Solution Approach 2:
The system establishes a feedback loop where feeder capability information and production information are continuously acquired and processed. The determination of target feeders is based on this feedback, allowing the system to adapt to different workpiece types and production requirements while maintaining optimal mounting accuracy and efficiency throughout the setup change process.
2Measurement precision
If comprehensive feeder capability information is collected and analyzed, then feeder selection accuracy is improved, but information processing complexity increases
Solution Approach 1:
The information processing is segmented into distinct functional units: a feeder information acquisition unit that collects feeder capability data, a production information acquisition unit that gathers workpiece and component requirements, and a target feeder determination unit that performs the matching analysis. This segmentation allows each unit to handle specific tasks efficiently, reducing overall processing complexity while maintaining high selection accuracy.
3Productivity
If manual feeder selection is performed without systematic support, then operational flexibility is maintained, but setup change efficiency and consistency deteriorate
Solution Approach 1:
The system enables self-service by automatically acquiring feeder and production information, analyzing compatibility, and determining target feeders without requiring manual intervention for each decision. The system serves itself by using its own acquired information to make optimal feeder selections, significantly improving setup change efficiency and consistency while reducing operational complexity through automation.
Data Source
AI summary
A setup change work support method includes a feeder information acquisition step, a production information acquisition step, and a target feeder determination step. The feeder information acquisition step acquires information on the capability of a feeder that can be disposed in a component supply unit of an electronic component mounting device for mounting an electronic component on a workpiece and that supplies the electronic component. The production information acquisition step acquires information on the production of the workpiece. The target feeder determination step determines a target feeder that is disposed in the component supply unit and is used to produce a target type based on information on the capability of the feeder and information on the production of the workpiece.