Railing Fabrication Layout Table for Accurate Pattern-Based Assembly

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Solution Overview

Problem

The fabrication of railings is a time-consuming and expensive process due to the need for repeated measurements to ensure accurate alignment of individual pieces, which can lead to misalignment and significant re-work, often resulting in entire assemblies being scrapped.

Innovation Solution

A fabrication layout device with a continuous work surface and an ink dispenser system that creates a railing pattern on the surface, allowing components to be quickly and accurately aligned without multiple measurements, and a control panel to operate the device and manage the pattern deposition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual measurement and layout techniques are used to fabricate railing assemblies, then flexibility and adaptability are maintained, but the fabrication time increases significantly and alignment accuracy deteriorates

Engineering Contradiction:
Improvealignment accuracyVSAvoidfabrication time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The device pre-calculates and pre-determines the exact positions of all railing components before fabrication begins. The computer stores dimensional data and automatically computes layout positions, eliminating the need for repeated measurements during the fabrication process. This preliminary computational action ensures both high alignment accuracy and reduced fabrication time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention replaces manual mechanical measurement tools (tape measures, rulers, protractors) with an automated computer-controlled system. The computer calculates positions and controls a marking device that automatically marks component locations on the work surface, substituting human-operated mechanical measurement with automated computational and mechanical positioning.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If manual layout techniques with multiple measurements are used, then adaptability to design changes is maintained, but the risk of misalignment increases and re-work becomes necessary

Engineering Contradiction:
Improvealignment reliabilityVSAvoidmeasurement complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention replaces complex manual measurement procedures with a computer-based system that automatically calculates and determines component positions. The computer stores railing design dimensions and uses algorithms to compute precise layout positions, eliminating the need for multiple manual measurements and reducing alignment errors.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system creates a digital representation or copy of the railing design with all dimensional information stored in the computer. This digital model is used to automatically determine layout positions without needing to physically measure and transfer dimensions repeatedly, ensuring consistency and reducing misalignment risks.

Inventive Principle:
Principle #26Copying

3Productivity

If traditional manual fabrication methods are used, then equipment simplicity is maintained, but productivity decreases due to time-consuming measurements and potential re-work

Engineering Contradiction:
Improvefabrication productivityVSAvoidequipment complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The invention introduces a computer-controlled system that automatically calculates component positions and controls a marking device to indicate layout positions. This automated system eliminates the need for multiple manual measurements and reduces fabrication time from several hours to less than half an hour, significantly improving productivity despite the added equipment complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system performs all necessary calculations and position determinations before the actual fabrication begins. The computer stores railing dimensions and pre-computes the exact layout positions, allowing the fabrication process to proceed quickly without interruptions for measurements or calculations during assembly.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12017308B2Fabrication layout device and method
Publication Date: 2024.06.25 CHASSE STEPHEN LAWRENCE
  • US12017308B2 patent drawing
  • US12017308B2 patent drawing
  • US12017308B2 patent drawing

AI summary

Techniques and devices are disclosed for fabrication layout device. The device includes a table with a work surface. The work surface being a continuous surface and configured to support a plurality of railing pieces for fabrication of a railing assembly. The device further includes a beam located above the work surface. The beam is operatively coupled to the table, such that the beam moves relative to the work surface in a first direction. Attached to the beam is an ink dispenser. The ink dispenser is configured to move along the beam in a second direction different from the first direction. The ink dispenser is further configured to dispense ink onto the work surface of the table in the form of a pattern of the railing assembly. Railing pieces are positioned on the pattern so that they can be assembled to one another.