Robotic Tool Switching for Multi-Material Component Treatment

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Solution Overview

Problem

Current robotic treatment systems face inefficiencies and high costs when dealing with multiple materials and tools, as they either require manual tool changes with single robotic arms or expensive multiple-robotic arm systems, which are time-intensive and space-consuming.

Innovation Solution

A robotic treatment system with a robotic arm, tool mount, distribution assembly, and supply assembly that allows for automated tool switching and material management, using a main controller to regulate distribution and supply flows through valves and cables, enabling efficient switching between tools without the need for manual calibration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single robotic arm is used with manual tool changes, then device complexity is reduced, but productivity decreases due to time-intensive manual changes and calibration

Engineering Contradiction:
Improvesystem complexityVSAvoidtreatment efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The system enables automated tool changes and material switching through self-service mechanisms. The robotic arm automatically selects and switches between multiple tools and materials without human intervention, while the distribution assembly autonomously routes materials to the correct tool, eliminating manual changes and calibration procedures

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A single robotic arm is designed to perform multiple functions by accommodating different tools and materials. The tool mount and distribution assembly enable one robotic arm to handle various coating materials (bond coat, thermal barrier coat) and tool types, replacing the need for multiple specialized robotic systems

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

2Productivity

If multiple robotic arms are used, then productivity improves through automated multi-tool handling, but device complexity and cost increase

Engineering Contradiction:
Improvetreatment efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple robotic arms are merged into a single integrated system. The patent combines the functionalities of multiple robotic arms into one robotic arm equipped with a multi-position tool mount and distribution assembly, reducing system complexity while maintaining automated multi-tool handling capabilities

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system adds a new dimension of automation through the distribution assembly and control system. Instead of adding more robotic arms (spatial dimension), the patent introduces automated material distribution and tool selection mechanisms (control dimension) that enable one robotic arm to perform tasks previously requiring multiple arms

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

3Device complexity

If manual tool changes are performed, then device complexity is minimized, but loss of time increases due to frequent tool and material changes

Engineering Contradiction:
Improvesystem complexityVSAvoiddowntime
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

Multiple tools and materials are pre-positioned and prepared before the treatment process begins. The tool mount holds multiple tools ready for selection, and the distribution assembly pre-routes material lines, enabling immediate tool and material changes without setup time or calibration procedures

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system maintains continuous treatment operation by enabling rapid tool and material changes without stopping the robotic arm. The automated switching mechanisms ensure that the treatment process continues uninterrupted, eliminating downtime associated with manual tool changes and calibration

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS11433412B2Robotic treatment systems and methods for providing automated component treatment
Publication Date: 2022.09.06 GE INFRASTRUCTURE TECH LLC
  • US11433412B2 patent drawing
  • US11433412B2 patent drawing
  • US11433412B2 patent drawing

AI summary

A robotic treatment system includes a robotic arm comprising a tool mount, and a plurality of tools, each of the plurality of tools removably connectable to the tool mount. The system further includes a distribution assembly, which includes a distribution source, a distribution feed cable, a distribution return cable, and a plurality of distribution valves. Each of the plurality of distribution valves regulates a distribution flow through the distribution feed cable to one of the plurality of tools or the distribution return cable from one of the plurality of tools. The system further includes a supply assembly, which includes a supply controller, a plurality of substrate feeders, and a plurality of supply feed cables. The system further includes a main controller, the main controller in operable communication with the robotic arm, the supply controller, and each of the plurality of distribution valves.