Feeder Management System for Continuous Surface Mounting
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Solution Overview
Problem
Surface mounting apparatuses often stop operations due to electronic component shortages, as existing methods lack efficient mechanisms to manage and switch between feeders seamlessly, leading to interruptions in the mounting process.
Innovation Solution
A surface mounting apparatus with a feeder management system that includes a controller and display device to monitor feeder status, allowing for the detection of low stock levels, removal of insufficient feeders, and reattachment to alternative positions, ensuring continuous operation by switching to alternative feeders and optimizing feeder placement to minimize downtime.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If electronic components are supplied from multiple feeders, then the mounting operation can continue without stopping, but the device complexity increases due to the need for feeder management and switching mechanisms
Solution Approach 1:
The feeder attachment table is designed to universally accept multiple feeders of the same component type, allowing any feeder to replace another. This multi-functionality enables seamless substitution when components run out, maintaining continuous operation without requiring specialized handling for each feeder
Solution Approach 2:
The system incorporates sensors that detect when electronic components run out in a feeder and provide feedback to the control unit. This triggers automatic or operator-guided switching to alternative feeders, ensuring the mounting operation continues without interruption
2Reliability
If feeders are frequently switched when components run out, then continuous operation is maintained, but the loss of time occurs during the switching process
Solution Approach 1:
Multiple feeders containing the same component type are pre-positioned on the feeder attachment table before the mounting operation begins. When a feeder runs out, the system can immediately switch to a pre-positioned alternative without requiring time-consuming searches or reconfigurations
Solution Approach 2:
The feeder attachment table serves as an intermediary storage location where backup feeders are held ready. This intermediary structure allows rapid transition between feeders by simply moving the head unit to a different attachment position, minimizing the time lost during switching
3Adaptability or versatility
If the component feeding device has many attaching portions for feeders, then feeder flexibility and continuity are improved, but the device complexity and space requirements increase
Solution Approach 1:
The feeder attachment table is divided into multiple independent attaching portions, each capable of holding a feeder. This segmentation allows individual feeders to be attached, detached, or replaced without affecting other positions, providing flexibility while maintaining a modular structure that doesn't overly complicate the overall device
Data Source
AI summary
An electronic component mounting method includes a removing step, a first mounting step, a first attaching step and a second mounting step. In the removing step, a first feeder holding first electronic components is removed from an attaching portion of a component feeding device when there is a reason for removing the first feeder from the attaching portion. In the first mounting step, electronic components other than the first electronic component, out of electronic components to be mounted on a board, are mounted on the board when the first feeder is removed from the attaching portion. In the first attaching step, the first feeder is attached to another attaching portion, to which no feeder is attached, after the removing step. In the second mounting step, the first electronic component is mounted on the board from the first feeder attached to the other attaching portion after the first attaching step.