Adjustable Prong Crimping Tool for Wire Length Adaptation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing devices for crimping wires lack efficiency and versatility in design, particularly in the coupling mechanism of jaws and prongs, which affects the precision and ease of use when closing handles to crimp wires of varying lengths.

Innovation Solution

A device comprising a pair of handles with a set of prongs coupled to jaws, where the prongs can be either welded or cast as a single unit with the jaws, and are releasably coupled via fasteners and a hinge, allowing for adjustable length and improved crimping functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the prongs are welded or cast as a single unit with the jaws, then the manufacturing precision and structural integrity are improved, but the device complexity and ease of repair worsen

Engineering Contradiction:
Improvecrimping precisionVSAvoidcoupling mechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The device is divided into separate functional components: the jaws assembly and the prongs assembly are connected via a hinge mechanism rather than being welded or cast as one piece. This segmentation allows each component to be optimized independently while maintaining overall precision through the hinge coupling.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hinge mechanism introduces dynamic adjustability to the coupling between jaws and prongs, allowing the relative position and angle to be adjusted during operation to accommodate wires of varying lengths while maintaining crimping precision.

Inventive Principle:
Principle #15Dynamics

2Ease of repair

If the prongs are releasably coupled via fasteners and hinge, then the ease of repair and adaptability are improved, but the manufacturing precision and structural integrity worsen

Engineering Contradiction:
Improvecomponent replaceabilityVSAvoidcrimping precision
Core Design Contradiction:
Ease of repairVSManufacturing precision

Solution Approach 1:

The hinge and fastener mechanisms are pre-configured with adjustment features that allow precise positioning to be established before use. This preliminary setup ensures that even with separable components, the crimping precision can be maintained through pre-adjustment of the jaw-prong relationship.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The releasable coupling allows for parameter adjustments in the relative position, angle, and spacing between jaws and prongs. By changing these geometric parameters through the hinge mechanism, the system maintains precision while enabling easy replacement and adaptation of components.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the device accommodates wires of different lengths, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improvewire length accommodationVSAvoidadjustable mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The hinge-coupled jaw and prong assemblies create a universal coupling mechanism that can accommodate multiple wire lengths and configurations. The same basic structure serves multiple functions by allowing positional and angular adjustments, eliminating the need for multiple specialized tools.

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

4Adaptability or versatility

If the prongs are made adjustable in length, then the adaptability for different wire lengths is improved, but the manufacturing complexity and precision maintenance worsen

Engineering Contradiction:
Improveprong length adjustabilityVSAvoidcrimping precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The adjustability of prong length is achieved through the dynamic hinge mechanism rather than fixed adjustable components. This allows the effective length and position of the prongs to be dynamically changed during operation while maintaining structural integrity and crimping precision through the rigid hinge connection.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11437772B1Device for managing fencing
Publication Date: 2022.09.06 WOOD JR JAMES ALEXANDER
  • US11437772B1 patent drawing
  • US11437772B1 patent drawing
  • US11437772B1 patent drawing

AI summary

Certain exemplary embodiments can provide a device comprising a pair of handles, and a set of prongs. The pair of jaws is coupled to the pair of handles. The set of prongs is coupled to the pair of jaws. The set of prongs comprises a pair of prongs coupled to a first jaw of the pair of jaws. The set of prongs comprises a single prong coupled to a second jaw of the pair of jaws. The device, via the set of prongs is constructed to crimp a wire as the pair of handles is closed.