Wire End Ferrule Magazine With Transport Wheel Separation

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Solution Overview

Problem

Existing crimping tools for wire terminations face cumbersome handling and process safety issues, particularly when inserting stranded wires, leading to potential misalignment and poor crimping connections.

Innovation Solution

A magazine with a rotating transport wheel featuring recesses that guide wire terminations into assembly positions, where the connecting bridges are severed by edges acting as cutting knives, ensuring precise separation and improved handling through a funnel-shaped conductor feed opening and a positioning system for accurate alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If wire terminations are inserted individually into the magazine, then the magazine can be refilled, but the handling becomes cumbersome and process safety deteriorates

Engineering Contradiction:
Improveease of magazine refillingVSAvoidprocess safety
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The wire termination strip is segmented into individual wire terminations by connecting bridges, allowing the magazine to accept continuous strips while the transport wheel separates and processes individual units. This segmentation enables easy refilling of continuous strips while maintaining process safety through controlled individual handling.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The transport wheel acts as an intermediary between the magazine storage and the crimping station. It receives wire terminations from the magazine, separates them from connecting bridges, and delivers them individually to the crimping station, thereby ensuring process safety while allowing easy magazine refilling.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If the hand tool remains stationary, then the crimping operation is stable, but stranded wires cannot be properly inserted leading to misalignment

Engineering Contradiction:
Improvecrimping stabilityVSAvoidwire alignment precision
Core Design Contradiction:
Stability of the object's compositionVSManufacturing precision

Solution Approach 1:

The system introduces dynamic movement through the rotating transport wheel that actively feeds and positions wire terminations. This dynamic feeding mechanism compensates for the stationary hand tool, ensuring precise alignment of stranded wires with the crimping area while maintaining operational stability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The transport wheel performs preliminary actions by pre-positioning wire terminations and separating connecting bridges before the crimping operation. This preliminary positioning ensures that when the stationary hand tool performs crimping, the wires are already correctly aligned, eliminating misalignment issues.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If connecting bridges are not severed, then wire terminations remain connected for easy handling, but separation is required for individual crimping

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

Solution Approach 1:

The magazine accepts continuous wire termination strips for easy loading, and the transport wheel continuously separates and feeds individual wire terminations to the crimping station. This continuous action maintains handling ease during loading while ensuring efficient individual processing during crimping.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The transport wheel performs periodic separation of connecting bridges at regular intervals as it rotates, allowing wire terminations to be fed one by one to the crimping station. This periodic separation maintains the connected state for easy handling during loading while enabling efficient individual crimping operations.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12142886B2Magazine for processing wire end ferrules
Publication Date: 2024.11.12 PHOENIX CONTACT GMBH & CO KG
  • US12142886B2 patent drawing
  • US12142886B2 patent drawing
  • US12142886B2 patent drawing

AI summary

A magazine for processing wire end ferrules, which are connected to one another via connection pieces to form a wire end ferrule strip, having a housing with at least one housing base and an inlet opening for introducing the wire end ferrule strip. A transport wheel is rotatably mounted in the housing and has multiple recesses for receiving individual wire end ferrules of a wire end ferrule strip, neighboring recesses separated from one another by a rim. An opening is formed in the housing base and the wire end ferrules can be successively brought into an assembly position via a rotation of the transport wheel to a position in which a wire end ferrule is arranged above the opening and a connection piece between the wire end ferrule and the neighboring wire end ferrule is at least partially cut through by the rim of the corresponding recess.