Component Supply Device Group Management for Stick Case Traceability

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Solution Overview

Problem

Existing component mounting systems lack effective traceability and efficient management of electronic components supplied by stick feeders, particularly when multiple stick cases with the same lot are stacked, leading to difficulties in tracking and managing component information.

Innovation Solution

A component supply device with a loader capable of accommodating multiple stick cases in a stacked state, a component transporting path, and a component information storage system that stores and manages information from one stick case as representative for all, ensuring efficient tracking and management of components across multiple stick cases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple stick cases are individually tracked, then traceability is improved, but management complexity increases

Engineering Contradiction:
ImprovetraceabilityVSAvoidmanagement complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges multiple stick cases of the same lot into a single management unit. The component information storage stores component information of a stick case read from one stick case as component information of all stick cases, treating them as a group rather than individually tracking each case.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system uses a universal approach where reading information from one stick case serves the purpose of tracking all stick cases in the same lot. This multi-functional approach allows a single information storage operation to serve multiple tracking purposes simultaneously.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Measurement precision

If individual stick cases are collated, then tracking precision is improved, but time consumption increases

Engineering Contradiction:
Improvetracking precisionVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent combines multiple stick cases into a single tracking unit, so that instead of collating and tracking each stick case individually, the system reads and stores information from one representative stick case that applies to all cases in the lot.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system performs preliminary grouping of stick cases by lot number before tracking. By pre-organizing stick cases into lots and selecting one representative case, the system avoids the time-consuming process of individually collating and tracking each case while maintaining tracking precision.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10470347B2Component supply device, component mounting system, and component mounting method
Publication Date: 2019.11.05 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
  • US10470347B2 patent drawing
  • US10470347B2 patent drawing
  • US10470347B2 patent drawing

AI summary

A component supply device of the disclosure includes: a loader being capable of accommodating a plurality of stick cases in a stacked state, each of the plurality of stick cases being capable of accommodating a plurality of electronic components, each of the plurality of stick cases having an opening in an end portion in a longitudinal direction; a component transporting path transporting one or more electronic components supplied from the plurality of stick cases to a predetermined component supply position; and a component information storage being capable of storing component information of stick cases. A plurality of electronic components of same lot are accommodated in the plurality of stick cases, and the component information storage stores component information of a stick case read from one of the plurality of stick cases, as the component information of each of the plurality of stick cases.