Tactile Soldering Iron Positioning for Faster Setup Checks

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Solution Overview

Problem

Existing soldering apparatuses require operators to divert their line of sight between a monitor and the soldering iron, making the setting and operational checking of soldering positions cumbersome and inefficient.

Innovation Solution

A soldering apparatus with a driving portion and an operation portion that allows the operator to move the soldering iron without looking away from the iron tip, using tactile feedback to guide the movement, and a method for programming the apparatus that involves storing coordinate values for precise positioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the operator inputs coordinate values to a personal computer to automatically perform soldering, then the soldering position accuracy is improved, but the operator has to move line of sight back and forth between the personal computer and the iron tip, making the setting work troublesome

Engineering Contradiction:
Improvesoldering position accuracyVSAvoidsetting work convenience
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent replaces the visual monitoring method with a tactile feedback system. Instead of requiring the operator to visually check the monitor and adjust coordinates, the operation portion provides tactile cues (displacement resistance, directional force) that guide the iron tip directly to the correct soldering position, substituting visual-mechanical coordination with tactile-mechanical coordination

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

Solution Approach 2:

The operation portion provides real-time tactile feedback to the operator during iron tip movement. The feedback mechanism detects the iron tip position and provides resistance or directional guidance through the operation portion, enabling the operator to sense when the correct position is reached without visual confirmation

Inventive Principle:
Principle #23Feedback

2Measurement precision

If the operator visually confirms the positional relationship between the iron tip and through-hole, then the soldering position accuracy is improved, but the operator has to divert line of sight from the iron tip to the personal computer monitor

Engineering Contradiction:
Improvepositional relationship confirmation accuracyVSAvoidline of sight switching time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent substitutes visual confirmation with tactile sensation. The operation portion is designed to provide tactile feedback (displacement resistance, directional force) that allows the operator to sense the iron tip's position and movement direction through touch alone, eliminating the need to visually monitor the position

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

3Measurement precision

If the operator performs operational checks by moving the soldering iron, then the operation accuracy is improved, but the operator has to divert line of sight from the iron tip to the personal computer

Engineering Contradiction:
Improveoperational check accuracyVSAvoidoperational check convenience
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The operation portion provides continuous tactile feedback during operational checks, allowing the operator to sense the iron tip position and movement through touch. This feedback mechanism enables accurate operational verification without requiring the operator to visually monitor the personal computer

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11273510B2Soldering apparatus and method for creating program
Publication Date: 2022.03.15 HAKKO CO LTD
  • US11273510B2 patent drawing
  • US11273510B2 patent drawing
  • US11273510B2 patent drawing

AI summary

The present application discloses a soldering apparatus including a soldering iron having an iron tip that melts solder, a driving portion that moves the soldering iron, and an operation portion displaced to instruct the driving portion of a moving direction of the soldering iron. While an operation on the operation portion is performed by a user, the driving portion moves the soldering iron in a direction corresponding to a displacement direction of the operation portion.