3D Print Removal Device Using Non-Destructive Force Technology
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Solution Overview
Problem
3D printed models often adhere too strongly to the build plate of FDM printers, making it difficult to remove them without causing deformation or damage.
Innovation Solution
A mechanical device with a body housing springs that force an impact rod to extend and apply non-destructive kinetic energy to the model, using a nose element with a curved edge to gently pry the model off the plate, assisted by a thumb rest for stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the initial layer adheres well to the build plate to prevent shifting during printing, then printing stability is improved, but removal difficulty increases after printing is complete
Solution Approach 1:
The device performs preliminary action by applying controlled kinetic energy to the bond interface between the print and build plate before complete removal is attempted. The impact rod delivers a controlled blow that weakens the adhesion bond, making subsequent removal easier and less damaging to the print.
Solution Approach 2:
The impact rod acts as an intermediary element that transfers kinetic energy from the user's hand to the print model. This intermediary mechanism allows controlled force application without requiring direct manual prying that could damage the print or require excessive force that could deform it.
2Ease of operation
If traditional removal methods like scraping or heating are used to separate the print from the build plate, then removal is achieved, but deformation or damage occurs to the print
Solution Approach 1:
The device changes the parameter of force application by delivering a controlled kinetic blow rather than continuous scraping force or thermal heat. This parameter change allows the bond to be weakened through impact without causing the print to deform or damage, as the force is applied briefly and concentrated at the bond interface rather than continuously across the entire print surface.
3Ease of operation
If manual prying or scraping is used to remove stuck prints, then removal can be achieved with sufficient force, but the process requires significant effort and may damage the print
Solution Approach 1:
The device employs periodic action through the spring mechanism that delivers controlled kinetic blows at intervals. The spring provides a rhythmic, controlled impact pattern that progressively weakens the bond between the print and build plate, making removal easier while distributing the mechanical stress over time rather than applying continuous force that could damage the print.
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
Enables easy and non-destructive removal of stuck 3D prints from the build plate with minimal effort, reducing the risk of deformation and damage.
Implementation Method 1
A mechanical device with a body housing springs that force an impact rod to extend
Implementation Method 2
apply non-destructive kinetic energy to the model
Data Source
AI summary
A device for removing a 3D printed item from the build plate of a 3D printer is disclosed, the device including a body housing one or more springs biased force an impact rod to extend therefrom. A nose element extends from a front portion of the body to aid in removing a 3D printed item from a build plate of a 3D printer. The nose element is coupled to the impact rod to permit the nose element to extend into the extended position and provide a non-destructive force to the 3D printed item.