Telescopic Robot Hand for Shelf Container Posture Handling

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Solution Overview

Problem

Current methods for handling and conveying bill storage containers in casinos are manual, labor-intensive, and require significant effort due to their weight and the need for manual orientation adjustments, leading to inefficiencies in loading and unloading.

Innovation Solution

An object conveying robot system with an articulated telescopic link mechanism and grasping member, capable of automatic grasping and positioning, which includes a robot hand with a telescopic link mechanism and a grasping member, allowing for efficient handling and placement of objects without manual intervention, and featuring a detachable biasing member for easy maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual handling methods are used for bill storage containers, then operational simplicity is maintained, but labor intensity and handling difficulty increase due to the weight and orientation requirements

Engineering Contradiction:
Improvehandling easeVSAvoidhandling efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The robot hand automatically adjusts the posture of the bill storage container during grasping and conveying operations. The articulated telescopic link mechanism self-adapts to the container's weight and dimensions, eliminating the need for manual orientation adjustments and enabling autonomous handling without human intervention

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical handling with an automated robot hand system featuring an articulated telescopic link mechanism. This substitution eliminates human labor while maintaining operational simplicity through automated posture adjustment and grasping control

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

2Device complexity

If a conventional robot hand design is used, then structural simplicity is maintained, but the width dimension increases making it difficult to grasp stacked objects on shelves

Engineering Contradiction:
Improvestructure simplicityVSAvoidwidth dimension
Core Design Contradiction:
Device complexityVSLength of moving object

Solution Approach 1:

The articulated telescopic link mechanism dynamically adjusts its configuration during extension and contraction. By controlling the posture of the link mechanism to assume a compact arrangement during grasping operations, the width dimension is minimized while maintaining the ability to handle objects of various sizes

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent transitions from a fixed-structure robot hand to one with dynamic dimensional characteristics. The telescopic link mechanism changes its effective width based on the operational phase: compact during grasping to access stacked objects, and extended during conveying to provide structural stability

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

3Stability of the object's composition

If the grasping member is attached to the base end side of the articulated telescopic link mechanism, then structural stability is improved, but the robot hand becomes limited in shelf dimension adaptability

Engineering Contradiction:
Improvestructural stabilityVSAvoidshelf dimension adaptability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

Instead of attaching the grasping member to the base end side as in conventional designs, the patent inverts the attachment position to the distal end side of the articulated telescopic link mechanism. This inversion enables the robot hand to adapt to various shelf dimensions while maintaining structural stability through the telescopic mechanism's inherent rigidity

Inventive Principle:
Principle #13The other way round (Inversion)

4Productivity

If automated handling systems are implemented, then productivity and efficiency are improved, but the system complexity and maintenance difficulty increase

Engineering Contradiction:
Improvehandling efficiencyVSAvoidmaintenance ease
Core Design Contradiction:
ProductivityVSEase of repair

Solution Approach 1:

The robot hand is divided into modular components: the articulated telescopic link mechanism, the grasping member, and the driving mechanism. This segmentation enables independent maintenance and repair of specific components without affecting the entire system, reducing maintenance complexity while maintaining automated handling efficiency

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The articulated telescopic link mechanism serves multiple functions: it provides structural support, enables posture adjustment, and facilitates grasping operations. This multi-functionality reduces the number of separate components required, simplifying the overall system structure and making it easier to maintain while achieving high productivity

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

Data Source

PatentUS20260061636A1Robot system for object conveying, handling, posturing and processing
Publication Date: 2026.03.05 JAPAN CASH MASCH CO LTD
  • US20260061636A1 patent drawing
  • US20260061636A1 patent drawing
  • US20260061636A1 patent drawing

AI summary

A conveying robot/system configured to: (i) operate within limitations of spaces defined by shelving, (ii) remove or place an object in spaces defined by shelving and (iii) enable an object to be automatically placed at a conveying-in position of a conveying processing system and manipulate the object's posture so that the object's posture changes from the object being conveyed to the object being processed. The system includes one or more of a robot hand with a grasping portion, articulated link mechanism, object placing shelf, box body, key and a lock. In one version, the box body is a bill storage container of the type used to store currency, coupons and tickets in electronic gaming devices located in a casino environment.