Suspension Aligning Machine Vibration Control

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Solution Overview

Problem

Existing aligning machines with motor-driven vibration systems are prone to damage and malfunction due to complex structures with many parts, requiring tedious adjustments of weights to alter vibration parameters.

Innovation Solution

A suspension aligning machine with a simplified structure comprising a bottom board, intermediate board, top board, actuation modules, jig, and control device, where the top board floats above the intermediate board via elastic supporting elements and actuation modules vibrate and incline the jig to align workpieces, with a control device adjusting amplitude and frequency for different workpieces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a motor-driven linkage system is used to vibrate the table, then the aligning function is achieved, but the structure becomes complex with many parts leading to high damage and malfunction rates

Engineering Contradiction:
Improvedamage and malfunction rateVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts and removes the complex motor-driven linkage system from the vibration table structure. Instead of using a motor with linkages to drive vibration, the invention uses a simple shaker module that directly generates vibration without requiring complex mechanical transmission components, thereby reducing structural complexity and improving reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the mechanical motor-linkage system with an electromagnetic or piezoelectric shaker module. This substitution eliminates the need for mechanical linkages, gears, and belts, reducing the number of moving parts and potential failure points while maintaining the vibration function.

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

2Adaptability or versatility

If weights are used to adjust vibration parameters, then vibration amplitude and frequency can be changed, but the adjustment operation becomes complicated and tedious

Engineering Contradiction:
Improvevibration parameter adjustmentVSAvoidadjustment operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent changes the method of parameter adjustment from mechanical weight substitution to electronic control. The shaker module accepts electrical signals to adjust vibration amplitude and frequency, allowing operators to change parameters through simple button presses or digital input rather than physically replacing weights, thereby improving ease of operation while maintaining adaptability.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces the mechanical weight-adjustment system with an electronic control system. The shaker module uses electrical signals to adjust vibration parameters, eliminating the need for physical weight substitution and simplifying the adjustment operation.

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

3Ease of operation

If a simple structure is used, then the machine is robust and easy to adjust, but controlling vibration parameters precisely becomes difficult

Engineering Contradiction:
Improveadjustment simplicityVSAvoidvibration parameter control precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent uses electronic control systems with sensors and feedback mechanisms to precisely control the shaker module's vibration parameters. The electronic system can accurately regulate amplitude and frequency through digital signals, achieving precise control without requiring complex mechanical adjustment mechanisms.

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

Solution Approach 2:

The patent incorporates feedback control where sensors monitor the actual vibration parameters and adjust the shaker module's operation accordingly. This closed-loop control system ensures precise vibration parameter control while maintaining the simplicity of the overall structure, as the precision is achieved through electronic feedback rather than mechanical complexity.

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 solution provides a robust and easy-to-adjust aligning machine that reduces the risk of damage and simplifies the alignment process by allowing precise control of vibration parameters without the need for physical adjustments, enhancing the reliability and efficiency of aligning small parts.

Implementation Method 1

The actuation modules are operable to vibrate and incline the jig so as to have workpieces sliding into cavities of the jig

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

A plurality of elastic supporting elements are provided between the top board and the intermediate board to support the top board to float and suspend above the intermediate board

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11143576B2Suspension aligning machine
Publication Date: 2021.10.12 PUTON TECH INC
  • US11143576B2 patent drawing
  • US11143576B2 patent drawing
  • US11143576B2 patent drawing

AI summary

A suspension aligning machine includes a bottom board, an intermediate board, a top board, actuation modules, a jig, and a control device. The intermediate board is mounted on a top of the bottom board by first supporting elements and has through holes. The top board is arranged above the intermediate board with supporting elements provided therebetween to have the top board floating and suspending above the intermediate board. The actuation modules are mounted under the top board and respectively extend through the through holes of the intermediate board and form a gap with respect to the bottom board. The operation of the actuation modules causes the top board to vibrate and incline and workpieces deposited in the jig mounted on the top board are caused to move in the jig and fall into the cavities of the jig to line up with each other and thus orderly arranged.