Screw Locking Control System with Voltage Detection and Indicator Guidance

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Solution Overview

Problem

Conventional screw locking apparatuses are inefficient due to user error and require multiple equipment setups for different screw types, leading to decreased yield rates and increased costs, as they rely on exclusive electric screw drivers and personal operating preferences.

Innovation Solution

A screw locking control system comprising a host, control unit, electric screw driver, and holder with indicator lamps, which provides standardized lighting signals and voltage detection to guide users and ensure accurate screw locking operations across different electric screw driver brands, reducing equipment costs and enhancing yield rates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional screw locking apparatus uses exclusive electric screw drivers for different screw types, then each screw locking operation can be performed with dedicated equipment, but the total equipment cost soars and device complexity increases

Engineering Contradiction:
Improvescrew locking operation qualityVSAvoidequipment configuration
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control unit is designed to universally control different brands of electric screw drivers through standardized communication protocols. The system can adapt to various screw driver types without requiring dedicated equipment for each screw type, thereby reducing device complexity while maintaining reliable screw locking operations through centralized control and monitoring

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

2Ease of operation

If conventional screw locking apparatus relies on user's personal preference for operating modes, then users can operate according to their preference, but insufficient screw locking cannot be effectively avoided and yield rate decreases

Engineering Contradiction:
Improveoperating flexibilityVSAvoidscrew locking completeness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system incorporates a voltage detecting module that continuously monitors the electric screw driver's operating state and provides real-time feedback to the control unit. The control unit analyzes voltage changes to detect whether screw locking operations are properly completed, ensuring reliable screw locking regardless of user operating preferences. The system can alert users or automatically adjust operations to prevent insufficient locking

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system replaces reliance on user's mechanical sense and personal preference with electronic voltage detection and automated control. By using electrical parameters (voltage changes during screw locking) to objectively determine operation quality, the system eliminates the variability introduced by human judgment while maintaining ease of operation through automated monitoring and control

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

3Manufacturing precision

If multiple screw locking apparatuses are used to handle different screw types, then each apparatus can be optimized for specific screw types, but the total equipment cost increases and productivity decreases

Engineering Contradiction:
Improvescrew locking accuracyVSAvoidyield rate
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

A single screw locking apparatus with a universal control unit can handle multiple screw types by adapting to different electric screw drivers and monitoring their operations. This eliminates the need for multiple dedicated apparatuses, thereby maintaining manufacturing precision through standardized control while improving productivity by reducing equipment setup changes and operational complexity

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

Solution Approach 2:

The voltage detecting module provides real-time feedback on screw locking operations regardless of screw type or electric screw driver brand. This ensures consistent manufacturing precision across different screw types while enabling efficient operation without requiring multiple specialized apparatuses, thus improving overall productivity and yield rate

Inventive Principle:
Principle #23Feedback

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 effectively enhances screw locking operation quality by guiding users through standardized lighting signals and voltage detection, allowing for the use of diverse electric screw drivers and reducing equipment costs while improving manufacturing process monitoring and management.

Implementation Method 1

The voltage detecting module detecting a voltage difference of the electric screw driver in each screw locking operation to determine whether each screw locking operation is qualified

Methodology Applied
Scientific EffectVoltage detection: Ohm's Law

Data Source

PatentUS10166660B2Screw locking control system and operating system using the same
Publication Date: 2019.01.01 UNIVERSAL SCIENTIFIC INDUSTRIAL (SHANGHAI) CO LTD
  • US10166660B2 patent drawing
  • US10166660B2 patent drawing

AI summary

A screw locking control system includes a host, a control unit controlled by the host, an electric screw driver and a holder. The control unit includes a processor, a voltage detecting module, a power outlet for providing electricity to the electric screw driver, and a lighting signal control module electrically connected to a plurality of indicator lamps of the holder. As a result, the control unit can turn on the indicator lamps sequentially via the light signal control module, guiding operators to carry out each screw locking operation and detecting a voltage variance of the electric screw driver to determine whether each screw locking operation is qualified. Thus, the quality of the manufacturing process is consistently maintained.