Automated Diaphragm Separation with Visual Guidance

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Solution Overview

Problem

The existing methods for separating individual diaphragms from stacks in the electronics industry are inefficient and prone to damaging the thin metal diaphragms, as they rely on manual separation, which reduces efficiency and quality.

Innovation Solution

A system comprising a diaphragm separating device, visual devices for identification and orientation checking, and a robot for automated picking and placement, which includes a diaphragm sweeping mechanism and a recycling mechanism to handle multiple or misoriented diaphragms, ensuring efficient and gentle separation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual separation is used to separate diaphragms from stacks, then the process is simple to implement, but the separation efficiency is low and the likelihood of damaging diaphragms increases

Engineering Contradiction:
Improveseparation efficiencyVSAvoiddiaphragm quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent replaces manual mechanical separation with an automated system combining a diaphragm separating device, visual identification devices, and a robot. The separating device uses mechanical sweeping or peeling actions guided by visual feedback to automatically separate diaphragms, eliminating manual labor while maintaining gentleness through controlled mechanical actions.

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

Solution Approach 2:

The system enables the diaphragm separation process to be self-regulating through visual devices that automatically identify diaphragm positions and orientations, guide the robot's picking actions, and verify separation quality. This closed-loop self-service mechanism ensures consistent high-quality separation without human intervention.

Inventive Principle:
Principle #25Self-service

2Productivity

If automated separation is implemented, then separation efficiency increases, but device complexity increases

Engineering Contradiction:
Improveseparation efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The automated separation system is divided into distinct functional modules: a diaphragm separating device for physical separation, visual devices for identification and guidance, and a robot for picking and placement. This segmentation allows each component to perform its specific function efficiently while simplifying the overall system design and maintenance.

Inventive Principle:
Principle #1Segmentation

3Manufacturing precision

If visual devices and robots are used for automated picking, then placement accuracy improves, but the system complexity and cost increase

Engineering Contradiction:
Improveplacement accuracyVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Visual devices serve as intermediaries between the diaphragm stack and the robot, providing identification, positioning, and orientation information. This intermediary layer enables the robot to accurately locate and handle diaphragms without requiring complex robotic sensing capabilities, thus improving placement accuracy while managing system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11254522B2System and method for feeding diaphragm
Publication Date: 2022.02.22 TYCO ELECTRONICS (SHANGHAI) CO LTD
  • US11254522B2 patent drawing
  • US11254522B2 patent drawing
  • US11254522B2 patent drawing

AI summary

A system for feeding a diaphragm includes a diaphragm separating device adapted to separate a diaphragm from a stack of diaphragms, a first visual device adapted to identify the diaphragm separated from the stack of diaphragms and a position of the diaphragm, a robot adapted to pick up the diaphragm separated from the stack of diaphragms under guidance of the first visual device, and a second visual device adapted to check whether the diaphragm picked up by the robot is a single diaphragm.