Automated Fiber Polishing System with Multi-Pressure Fluid Control

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Solution Overview

Problem

Fiber polishing stations face challenges in precisely replicating skilled tasks and reducing wait times while maintaining the intricate structure and optical properties of glass or plastic optical fibers.

Innovation Solution

A fiber polishing system that includes a robot with an end effector capable of manipulating tools such as a polishing disk, high and low pressure water nozzles, and air nozzles, along with a station controller to automate the polishing process, utilizing a platen, handle, and dogs to lock the fiber polisher during polishing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated polishing equipment is used, then productivity is improved, but manufacturing precision may deteriorate due to difficulty in replicating skilled manual tasks

Engineering Contradiction:
Improvepolishing throughputVSAvoidfiber surface quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The automated polishing system replicates the precise manual polishing techniques of skilled operators through programmable robotic end effectors that copy human hand movements and pressure application, enabling automated reproduction of expert-level polishing quality

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system precisely controls and adjusts polishing parameters including pressure, speed, and polishing compound application to match the conditions created by skilled manual polishing, ensuring consistent high-quality results across automated production

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If complex manual polishing tasks are performed, then manufacturing precision is maintained, but loss of time increases due to skilled operator involvement

Engineering Contradiction:
Improvefiber surface qualityVSAvoidpolishing cycle time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The automated polishing system performs complex polishing tasks independently without requiring skilled operator intervention for each fiber, with the robotic system self-managing the polishing process through pre-programmed sequences and real-time parameter adjustment

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system maintains continuous polishing operation without the interruptions typical of manual loading, unloading, and inspection, keeping the polishing process in constant productive motion to reduce cycle time while maintaining quality

Inventive Principle:
Principle #20Continuity of useful action

3Loss of time

If simple repetitive polishing tasks are automated, then loss of time is reduced, but device complexity increases

Engineering Contradiction:
Improvewait time between polishing operationsVSAvoidautomation system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The robotic end effector is designed as a multi-functional tool that can perform multiple polishing operations, disk changes, and cleaning tasks through a single integrated system, reducing overall device complexity while maintaining automation capabilities

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

Solution Approach 2:

The system combines the polishing disk manipulation, water spray application, air drying, and fiber handling functions into a single integrated automated sequence, eliminating separate manual operations and reducing wait times between tasks

Inventive Principle:
Principle #5Merging (Combining)

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

The system enables precise and efficient polishing of optical fibers, reducing wait times and ensuring consistent optical properties by automating repetitive tasks and precise manipulations.

Implementation Method 1

spraying water using a first water pressure

Methodology Applied
Scientific EffectHigh pressure water spray: Fluid Spray

Implementation Method 2

spraying air using an air pressure

Methodology Applied
Scientific EffectCompressed air drying: Evaporation

Implementation Method 3

misting low pressure water using a second water pressure

Methodology Applied
Scientific EffectLow pressure water mist: Aerosol

Data Source

PatentUS20240123562A1Fiber polishing system
Publication Date: 2024.04.18 VIAPHOTON INC
  • US20240123562A1 patent drawing
  • US20240123562A1 patent drawing
  • US20240123562A1 patent drawing

AI summary

A method for polishing fibers implements a fiber polishing system. The method includes manipulating a disk, spraying water using a first water pressure, and spraying air using an air pressure. The method further includes misting low pressure water using a second water pressure, manipulating a handle, and manipulating one or more dogs.