Railing Layout Table With Ink Marking for Fast Precise Assembly

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

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 pieces to be quickly and accurately positioned without multiple measurements, using a beam and motors to move the ink dispenser in multiple directions and a control panel to operate the system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual measurement techniques are used to position railing pieces, then alignment accuracy can be achieved, but the fabrication time and cost increase significantly

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

Solution Approach 1:

The patent applies preliminary action by pre-calculating and pre-determining the exact positions of all railing pieces before fabrication begins. The computer system computes the optimal layout and positions in advance, allowing workers to simply follow pre-marked guidelines rather than performing repeated measurements during assembly. This eliminates time-consuming on-site measurements while maintaining alignment accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces the mechanical measurement system (tape measures, rulers, protractors) with a computer-based computational system. The computer calculates precise positions using software algorithms and transfers these digital measurements to physical markers on the work surface. This substitution eliminates the need for manual measurement tools and operations, significantly reducing fabrication time while maintaining or improving alignment precision.

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

2Measurement precision

If multiple measurements are taken to ensure proper positioning of railing pieces, then alignment accuracy improves, but device complexity and operational complexity increase

Engineering Contradiction:
Improvepositioning accuracyVSAvoidmeasurement process complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts the complex measurement and calculation process from the fabrication site and relocates it to a computer system. The computer performs all complex geometric calculations, angle computations, and position determinations remotely, leaving only simple physical marking and piece placement at the fabrication site. This separation removes complexity from the measurement process while maintaining high positioning accuracy.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent creates a digital copy or virtual model of the railing assembly in computer software before physical fabrication. This virtual model allows for precise positioning calculations and layout planning without physical measurement tools. The digital layout is then copied or transferred to the physical work surface as guidance markers, simplifying the actual fabrication process while maintaining positioning accuracy.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If manual layout techniques are used for complex railing patterns, then flexibility in design changes is maintained, but productivity and output rate decrease

Engineering Contradiction:
Improvedesign flexibilityVSAvoidfabrication rate
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent applies dynamics by making the layout system adaptable and changeable through software. Design modifications can be made digitally in the computer program, and the updated layout calculations are automatically recomputed and transferred to new physical markers. This dynamic digital-physical connection allows rapid adaptation to design changes without the time-consuming process of manual remeasurement, thereby maintaining design flexibility while significantly improving fabrication productivity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11426826B2Fabrication layout device and method
Publication Date: 2022.08.30 CHASSE STEPHEN LAWRENCE
  • US11426826B2 patent drawing
  • US11426826B2 patent drawing
  • US11426826B2 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.