Gas Nozzle Wire Separation System

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Solution Overview

Problem

The manual separation of wires from cable bundles is time-consuming and lacks efficiency, necessitating a cost-effective automated process.

Innovation Solution

A method and system utilizing a gas nozzle to separate wires from a bundle by directing gas flow, with optional control of pressure and velocity to target specific wires, combined with a wire gripper and sensor for automated processing, allowing for the identification and positioning of individual wires without human intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual wire separation is used, then flexibility and adaptability are maintained, but productivity is low and time consumption is high

Engineering Contradiction:
Improvewire separation speedVSAvoidautomation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The patent replaces manual mechanical manipulation with an automated gas flow system. Gas nozzles direct controlled gas flows to separate wires from the bundle, eliminating the need for human operators to manually manipulate each wire, thereby dramatically increasing separation speed and productivity while achieving full automation

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

Solution Approach 2:

The invention uses pneumatic technology by directing controlled gas flows through nozzles to separate wires. The gas flow applies force to individual wires or groups of wires, causing them to separate from the bundle and bend toward designated positions, enabling automated high-speed wire separation without mechanical contact

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Productivity

If gas flow pressure is increased to separate wires faster, then productivity increases, but manufacturing precision decreases due to difficulty in controlling specific wire separation

Engineering Contradiction:
Improvewire separation speedVSAvoidwire separation accuracy
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system employs multiple gas nozzles positioned at different locations, each targeting specific wires or groups of wires within the bundle. Each nozzle delivers gas flow at controlled pressure and angle, enabling precise local separation of individual wires or specific groups while maintaining overall productivity through parallel processing of multiple wires simultaneously

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The gas flow parameters (pressure, velocity, angle) are dynamically adjusted based on wire characteristics such as stiffness, diameter, and position. The system can vary gas flow intensity to match the specific properties of different wires, enabling accurate separation of both stiff and flexible wires while maintaining high separation speed through real-time parameter optimization

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If gas flow velocity is increased to separate stiff wires, then separation capability improves, but smaller and more flexible wires cannot be separated selectively

Engineering Contradiction:
Improvewire type handling capabilityVSAvoidselective wire separation accuracy
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

Different gas nozzles are configured with specific parameters (pressure, angle, flow rate) optimized for different wire types. Stiff wires are targeted by nozzles delivering higher pressure at specific angles, while flexible wires are separated by nozzles using lower pressure, enabling selective separation of different wire types within the same bundle without affecting others

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system changes gas flow parameters (pressure, velocity, angle) based on the specific wire characteristics being processed. By adjusting these parameters, the system can selectively separate stiff wires requiring higher force from flexible wires that require gentler handling, achieving versatile handling of different wire types with high precision

Inventive Principle:
Principle #35Parameter changes

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 efficient and automated separation of wires, reducing manual labor and increasing productivity by accurately targeting and separating wires of varying stiffness and characteristics, facilitating their precise positioning for further processing.

Implementation Method 1

directing gas flow at the wire bundle to separate the wires from the wire bundle

Methodology Applied
Scientific EffectGas flow: Fluid Spray

Implementation Method 2

controlling a pressure of the gas flow or the velocity at the impinging point to separate specific wires from the wire bundle

Methodology Applied
Scientific EffectGas pressure control: Pressure Increase

Data Source

PatentUS9225136B2Wire separating method and system
Publication Date: 2015.12.29 TE CONNECTIVITY SOLUTIONS GMBH
  • US9225136B2 patent drawing
  • US9225136B2 patent drawing
  • US9225136B2 patent drawing

AI summary

A method of separating wires from a wire bundle includes positioning a cable with a wire bundle at a wire separating area, positioning a gas nozzle at the wire separating area, and directing gas flow at the wire bundle to separate the wires from the wire bundle. A wire separating system is used to separate wires and including a cable holder having a fixture holding a cable with a wire bundle extending into a wire separating area. The system includes a gas nozzle at the wire separating area that directs gas flow into the wire separating area at the wire bundle. The gas flow separates individual wires from the wire bundle. A wire gripper is provided at the wire separating area. The wire gripper grasps the separated wire from the wire bundle.