Coil Store Layout for Dynamic Repositioning of Shrinking Coils

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Solution Overview

Problem

Sheet metal processing machines require storage space for various coil thicknesses and types, leading to inefficiencies in storage capacity as coils are processed, with existing solutions relying on fixed storage locations that do not adapt to decreasing coil diameters.

Innovation Solution

A method and system that utilize an electronic, programmed system controller to track and adjust the storage positions of coils based on their reduced diameters after processing, allowing adjacent coils to be positioned closer together, thereby optimizing storage space usage by moving coils forward in the row as they are processed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If fixed storage locations are used for coils, then the storage structure is simple and stable, but the storage space utilization deteriorates as coil diameters decrease during processing

Engineering Contradiction:
Improvestorage structure stabilityVSAvoidstorage space utilization
Core Design Contradiction:
Stability of the object's compositionVSArea of stationary object

Solution Approach 1:

The patent applies the dynamics principle by transitioning from fixed storage locations to movable storage positions. The coil store allows coils to be relocated along the bearing supports based on their current diameter, enabling the storage system to adapt dynamically as coils are processed and shrink in size.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the positional parameter of coils based on their diameter parameter. As coils are processed and their diameters decrease, the electronic controller calculates and adjusts their storage positions to optimize space utilization, directly linking the physical parameter (diameter) to the spatial parameter (position).

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If more storage space is allocated for varying sheet thicknesses and types, then all sheet types can be stored, but the coil store dimensions increase

Engineering Contradiction:
Improvesheet type variety storageVSAvoidcoil store dimensions
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The system provides adaptability for multiple sheet types while maintaining compact dimensions through dynamic position adjustment. Coils of different thicknesses and types can be stored by positioning them at optimal locations along the bearing supports, allowing the same physical space to accommodate varying coil requirements as they are processed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent utilizes the linear dimension along the bearing supports to accommodate coil variety. Instead of expanding the coil store in two or three dimensions, the system exploits the longitudinal dimension of the bearing supports to position different coil types optimally, maintaining a compact footprint while handling diverse sheet specifications.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If coils are stored in fixed positions throughout their service life, then the storage system is simple to operate, but space efficiency deteriorates as processed coils occupy unnecessary space

Engineering Contradiction:
Improvestorage system simplicityVSAvoidstorage space efficiency
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The system implements feedback by continuously monitoring coil diameters and using this information to adjust storage positions. The electronic controller receives data about processed coils and automatically recalculates optimal positions, creating a closed-loop system that maintains space efficiency without requiring manual intervention.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The coil store system performs self-adjustment through automated position calculation and relocation. The electronic controller independently manages the redistribution of coils based on processing status, eliminating the need for manual repositioning while maintaining optimal space utilization throughout the coils' service lives.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11524859B2Method for spatially arranging coils in a coil store, and combination of a processing machine and a coil store
Publication Date: 2022.12.13 ASCO COILTECHNIK GMBH
  • US11524859B2 patent drawing
  • US11524859B2 patent drawing
  • US11524859B2 patent drawing

AI summary

Method for spatially arranging coils, the method comprising: providing electronic data about an initial storage state, which electronic data contains information about a respective initial diameter of the coils and a respective initial spatial storage position of the coils in a coil store; transporting a selected coil from an initial storage position to a processing machine for processing at least a portion of the sheet metal of the selected coil; sensing a reduced diameter of the selected coil after the portion of the sheet metal has been removed from the selected coil for processing by the processing machine; storing the reduced diameter of the selected coil; transporting the selected coil having the reduced diameter to a depositing storage position which, depending on the reduced diameter, is selected to differ from the initial storage position in a manner that saves storage space; and storing the depositing storage position.