Tool Magazine Layout for Safe Manual Tool Exchange

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In conveyance devices, the manual attachment and detachment of conveyance objects between units are inefficient due to safety restrictions, hindering timely exchanges and affecting operator safety.

Innovation Solution

A conveyance device design featuring a first and second conveyance unit with endless loop-shaped routes and a cover body providing openings for attachment and detachment, where the second section of the first route is between the first and second units, and the fourth section of the second route is between the second and first units, allowing for safe and efficient tool exchange.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the conveyance units are arranged side by side with openings for manual attachment and detachment, then the ease of operation is improved, but the operator safety deteriorates due to restricted timing for attaching and detaching conveyance objects

Engineering Contradiction:
Improveease of attachment and detachmentVSAvoidoperator safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent transitions from a single-plane arrangement to a three-dimensional spatial configuration by positioning openings on opposite sides of the cover body. This dimensional change allows operators to access conveyance objects from opposite directions simultaneously, resolving the safety restriction while maintaining ease of operation.

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

Solution Approach 2:

The patent divides the cover body into multiple access points (first opening and second opening) positioned on opposite sides. This segmentation allows independent access to different conveyance units without interference, enabling simultaneous operations while maintaining safety boundaries.

Inventive Principle:
Principle #1Segmentation

2Productivity

If the openings are positioned close to the conveyance routes for efficient access, then the productivity is improved, but the operator safety deteriorates due to increased risk during conveyance object exchange

Engineering Contradiction:
Improveefficiency of tool exchangeVSAvoidoperator safety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent positions openings on opposite sides of the cover body rather than adjacent to the conveyance routes. This spatial reconfiguration maintains efficient access while creating safety distance, as operators work from opposite directions away from the active conveyance zones.

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

3Adaptability or versatility

If the conveyance units are configured with independent endless loop routes, then the adaptability is improved, but the device complexity increases due to multiple conveyance systems

Engineering Contradiction:
Improveflexibility in conveyance operationsVSAvoidcomplexity of multiple conveyance units
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent integrates multiple conveyance units within a single cover body structure with unified support. This merging approach maintains the adaptability of independent endless loop routes while reducing overall device complexity through shared structural elements and coordinated control.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11541494B2Conveyance device
Publication Date: 2023.01.03 DMG MORI CO LTD
  • US11541494B2 patent drawing
  • US11541494B2 patent drawing
  • US11541494B2 patent drawing

AI summary

A tool magazine as a conveyance device includes a first conveyance unit that conveys a plurality of tools along a first route, a second conveyance unit that conveys a plurality of tools along a second route, and a cover body. A first opening used to attach and detach the tool in a first section of first route and a second opening used to attach and detach the tool a third section of second route are provided in cover body. A second section of first route is located between first section of first route and second conveyance unit in a direction in which first conveyance unit and second conveyance unit are arranged. A fourth section of second route is located between third section of second route and first conveyance unit in the direction in which first conveyance unit and second conveyance unit are arranged.