Wire Bending Feedback System for Sinusoidal Spring Precision

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Solution Overview

Problem

Existing wire-bending technologies lack real-time feedback mechanisms to ensure precise control over wire shape and dimension during the bending process, leading to inefficiencies and suboptimal quality in forming sinusoidal wire structures for applications like springs.

Innovation Solution

A feedback-based system that incorporates a wire-bending mechanism with continuous oscillation, a wire-cutting mechanism, and a monitoring component using image-capturing devices and computer processors to detect deviations in wire characteristics and adjust the bending process in real-time, ensuring the sinusoidal wire structure meets selected limits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional wire-bending technology is used without feedback mechanisms, then the device complexity is low, but the manufacturing precision of wire shape and dimension deteriorates

Engineering Contradiction:
Improvewire shape and dimension precisionVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent implements a feedback-based system where a monitoring component detects characteristics of the sinusoidal wire structure and provides real-time feedback to modify the wire-bending process. This closed-loop control ensures manufacturing precision by continuously adjusting the bending parameters based on actual wire characteristics, resolving the contradiction between low device complexity and poor manufacturing precision.

Inventive Principle:
Principle #23Feedback

2Manufacturing precision

If real-time feedback monitoring is implemented, then the manufacturing precision improves, but the device complexity increases

Engineering Contradiction:
Improvewire characteristic controlVSAvoidmonitoring and control system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The monitoring component detects wire characteristics and provides feedback to modify the bending process in real-time, improving manufacturing precision through closed-loop control

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system automatically adjusts the wire-bending process based on feedback from the monitoring component without requiring external intervention, allowing the system to self-correct and maintain precision while reducing operational complexity

Inventive Principle:
Principle #25Self-service

3Productivity

If continuous oscillation wire-bending is used, then the productivity increases, but the manufacturing precision of sinusoidal wire structure deteriorates

Engineering Contradiction:
Improvewire bending speedVSAvoidsinusoidal wire structure quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The feedback-based system monitors wire characteristics during continuous oscillation bending and provides real-time modifications to maintain sinusoidal structure quality, enabling high-speed production without sacrificing precision

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The wire-bending element operates with continuous oscillation to maintain constant contact with the wire, enabling uninterrupted high-speed production while the feedback system ensures quality standards are met throughout the continuous process

Inventive Principle:
Principle #20Continuity of useful action

4Manufacturing precision

If feedback-based real-time modification is implemented, then the manufacturing precision and quality improve, but the device complexity and setup time increase

Engineering Contradiction:
Improvewire structure qualityVSAvoidsetup time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system automatically adjusts bending parameters based on feedback from the monitoring component, enabling self-correction and reducing the need for manual setup and intervention, thereby minimizing setup time while maintaining high precision

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10239111B2Feedback-based system for bending wire and forming springs
Publication Date: 2019.03.26 L & P PROPERTY MANAGEMENT CO
  • US10239111B2 patent drawing
  • US10239111B2 patent drawing
  • US10239111B2 patent drawing

AI summary

Feedback-based systems and methods for bending wire are provided. The systems and methods may allow for modification of wire bending based on feedback received from one or more feedback-generating elements (e.g., image-capturing device(s), computer processing device(s), vision systems, etc.) used for monitoring one or more characteristics of a wire (e.g., shape, size, dimension, angular configuration, etc.) to determine, and provide to various wire-bending components of the system, appropriate modifications to the wire-bending process. Modifications to the wire-bending process may occur in real time without stopping the wire-bending process. Furthermore, a wire may be bent into a sinusoidal wire structure for forming springs for use in various applications.