Robotic Arm Material Track With Micro Trolley Part Delivery

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Solution Overview

Problem

Current robotic automation systems in manufacturing require robots to manually pick parts from storage trays each time they are needed, which is inefficient and time-consuming.

Innovation Solution

A method and system that utilize a track on the arm of a robotic system to move materials directly from storage trays to the robot, using a micro trolley and clamping system to facilitate efficient material transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If robots manually pick parts from storage trays each time they are needed, then the system maintains simplicity in material delivery, but the productivity and efficiency of the robotic automation system deteriorates due to time-consuming operations

Engineering Contradiction:
Improverobotic automation system efficiencyVSAvoidtime for manual part retrieval
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system prepares materials in advance by placing them in micro trolleys on tracks before they are needed. The micro trolleys are positioned and ready to deliver parts to the robotic arm, eliminating the need for robots to search or manually retrieve parts from storage trays during operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces micro trolleys as intermediary carriers that transport materials between storage locations and the robotic arm. These micro trolleys move along tracks and can be positioned at specific locations, serving as a mediator that delivers parts directly to the robot without requiring manual intervention or robot movement to storage trays.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If robots focus on assembly tasks without interruptions, then productivity improves, but the system requires additional complexity in material delivery infrastructure

Engineering Contradiction:
Improverobotic automation system efficiencyVSAvoidmaterial delivery system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The material delivery system is segmented into multiple independent micro trolleys that operate on separate tracks. Each micro trolley can be controlled independently, allowing the system to manage material delivery for multiple parts simultaneously without requiring a single complex centralized delivery mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system adds a spatial dimension to material delivery by using tracks that run alongside the robotic arm's workspace. Micro trolleys can move along these tracks and position parts at different heights and locations, delivering materials from above or from the side rather than requiring the robot to move to separate storage areas.

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

3Loss of time

If materials are moved directly to the robot using a track system, then time for part retrieval is reduced, but the device complexity and infrastructure requirements increase

Engineering Contradiction:
Improvetime for material transferVSAvoidtrack and micro trolley system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The micro trolleys are designed as multi-functional units that can carry different types of parts and materials. They can be positioned at various locations along the track and can deliver different materials to the robotic arm, replacing multiple separate delivery mechanisms with a single universal system.

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

Solution Approach 2:

The micro trolleys are equipped with clamping systems that automatically grip and release parts without requiring additional robotic manipulation. The trolleys can position themselves along the track and use their own clamping mechanisms to transfer parts to the robotic arm, making the delivery system self-sufficient rather than requiring the main robot to handle all material manipulation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12318941B2Material movement track to assist robotic arm
Publication Date: 2025.06.03 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US12318941B2 patent drawing
  • US12318941B2 patent drawing
  • US12318941B2 patent drawing

AI summary

In an approach for improving robotic automation systems, a processor receives a request for a set of materials for an activity to be performed. A processor identifies one or more materials of the set of materials. A processor determines a sequence of operations to move the one or more materials. A processor prompts a first robot to pick a first material at the place of origination using a clamping system and to deposit the first material in a first micro trolley. Responsive to determining an arm of the first robot is in a first orientation, a processor moves the first material along a first track on an arm of a multi-robotic system from the place of origination to the place of destination. A processor prompts a second robot to pick the first material from the first micro trolley at the place of destination using the clamping system.