Automated Circuit Board Component Detaching Apparatus

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Solution Overview

Problem

Manual detachment of electronic components from circuit boards is inefficient.

Innovation Solution

A detaching apparatus comprising a locating member and a detaching member, with a convey system, sensors, and a controlling device to precisely position and sever connections between components and the board, utilizing a vacuum suction cup for component removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual detachment method is used, then operation simplicity is maintained, but productivity is low

Engineering Contradiction:
Improvedetachment speedVSAvoidapparatus structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The detaching apparatus is divided into distinct functional modules: a conveying system for transporting circuit boards, a locating member for positioning components, and a detaching member for severing connections. This segmentation allows each module to perform its specific function efficiently while maintaining overall system productivity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an automated detaching apparatus as an intermediary system between manual operation and the circuit board assembly line. This intermediary system automates the detachment process through coordinated conveying, locating, and detaching operations, significantly improving productivity without requiring complete reengineering of the entire manufacturing system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If manual detachment method is used, then device complexity is low, but manufacturing precision is insufficient

Engineering Contradiction:
Improvedetachment accuracyVSAvoidapparatus structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The locating member performs preliminary positioning of the electronic component on the circuit board before the detaching member severs the connection. This preliminary action ensures that the cutting blade is precisely positioned relative to the component leads and board, achieving accurate detachment without requiring complex real-time adjustment mechanisms.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces manual mechanical manipulation with an automated mechanical system that uses a conveying mechanism for precise board movement, a locating member for component positioning, and a controlled cutting action. This substitution of manual operations with coordinated mechanical systems improves detachment accuracy while keeping the apparatus structure manageable.

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

3Productivity

If automated detaching apparatus is introduced, then productivity is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvedetachment speedVSAvoidoperational simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The detaching apparatus is designed as a multi-functional integrated system that combines conveying, locating, and detaching operations in a single automated unit. This universality allows the system to handle multiple tasks sequentially without requiring separate manual interventions, improving productivity while maintaining operational simplicity through centralized control.

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

Facilitates efficient and precise detachment of electronic components from circuit boards, improving the speed and accuracy of the process compared to manual methods.

Implementation Method 1

a vacuum suction cup for component removal

Methodology Applied
Scientific EffectVacuum suction: Suction

Data Source

PatentUS10034419B2Detaching apparatus for detaching component from circuit board
Publication Date: 2018.07.24 HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO LTD
  • US10034419B2 patent drawing
  • US10034419B2 patent drawing
  • US10034419B2 patent drawing

AI summary

A detaching apparatus includes a bench, a first supporting member attached to the bench, a convey system, a positioning member, a second supporting member, and a detaching member. The convey system is attached to the first supporting member for conveying a circuit board. The positioning member is attached to the first supporting member for positioning the circuit board. The second supporting member is attached to the bench and aligning with the first supporting member. The detaching member is attached to the second supporting member and includes a sliding bracket moving vertically relative to the bench, a moving block moving horizontally in the sliding bracket, a blade attached to the moving block, and a vacuum suction cup attached to the moving block and aligning with the blade.