Crimping Device Separate Anvils Force Sensor

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing crimping devices measure the total crimping force, including both conductor and insulation forces, and often have sensors installed in wearing parts, which can lead to inaccurate measurements and reduced durability.

Innovation Solution

A crimping device with separate anvils for conductor and insulation crimpers, each equipped with a force sensor to measure the specific crimping force, allowing for precise recording and evaluation of the force curve for quality assurance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single force sensor measures the total crimping force in a common anvil, then the device complexity is reduced, but the measurement precision deteriorates because conductor and insulation forces cannot be separately measured

Engineering Contradiction:
Improvestructure complexityVSAvoidforce measurement precision
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The common anvil is divided into separate conductor anvil and insulation anvil, with each having its own force sensor. This segmentation allows independent measurement of conductor crimping force and insulation crimping force, resolving the measurement precision issue while maintaining reasonable device complexity through modular design

Inventive Principle:
Principle #1Segmentation

2Device complexity

If the force sensor is installed in a wearing part, then the device complexity is reduced, but the reliability deteriorates due to sensor exposure to wear and mechanical stress

Engineering Contradiction:
Improvesensor installation complexityVSAvoidsensor reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

A force transmission element (intermediary component) is introduced between the anvil and the force sensor. This intermediary transfers the crimping force to the sensor while protecting it from direct exposure to wear and mechanical stress, thereby improving sensor reliability without significantly increasing device complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If separate anvils with individual force sensors are provided for conductor and insulation crimpers, then the measurement precision is improved, but the device complexity increases

Engineering Contradiction:
Improveforce measurement precisionVSAvoidanvil and sensor configuration complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The separate conductor anvil and insulation anvil are designed with unified mounting interfaces and standardized force sensor configurations. This universality allows the system to achieve separate force measurement precision while controlling device complexity through consistent design patterns across multiple components

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables precise measurement of the force required for conductor crimping, ensuring high-quality connections by transmitting the force to a single sensor and evaluating the force curve for quality assessment.

Implementation Method 1

the force sensor (20) arranged on the sensor part (16), on which the force occurring in the conductor anvil (19) acts

Methodology Applied
Scientific EffectForce sensing: Force

Data Source

PatentEP1764881B1Crimping device
Publication Date: 2008.07.16 KOMAX HOLDING
  • EP1764881B1 patent drawingFigure 1
  • EP1764881B1 patent drawingFigure 2
  • EP1764881B1 patent drawingFigure 3~5

AI summary

Crimp device has an anvil (19,21) provided for each crimper (8,9). The crimp force occurring on a conductor anvil can be measured by means of a force sensor (20). The cable conductor (25) and cable insulation can be connected with the crimp contact by means of crimper and anvil.