DIY Spot Welding - Spot Welder
Print Profile(2)


Bill of Materials
- Scheda di Controllo x 1:
- Super-condensatori x 2:
- Cavo x 2:
- puntale x 2:
Description
⚡ DIY Spot Welder
Do you need to assemble 18650 or 21700 battery packs with professional precision? This DIY spot welder combines a solid, compact design with uncompromising functionality.
This project arose from the need for a tidy bench tool, avoiding loose wires and exposed circuits. The case has been designed to perfectly house the control board, super-capacitors (or high-discharge batteries), and offers space for accessories.
🛠️ Key Features
- All-in-One Design: Vertical structure to reduce clutter on the workbench.
- Integrated Storage: Two front drawers perfect for storing nickel strips, spare tips, and small tools.
📦 Modularity and Assembly
The base with drawers is optional. You can decide to print only the main body or add the lower module for more storage space.
- Alignment System: If you decide to print the base, I have provided male-female interlocking points that perfectly match between the two modules.
- Fastening: Once the components are aligned, it is recommended to apply a few drops of glue (such as cyanoacrylate or specific plastic glue) to make the structure monolithic and integral.
🚀 New: Support for A1 Mini!
I have added a specific print profile for Bambu Lab A1 Mini.
- The base has been redesigned to be more compact and fit perfectly within the 180x180 mm print volume.
- Despite its reduced size, it maintains all the robustness and functionality of the standard version.
📦 What you need (BOM)
- Spot Welding Control Board: [Purchase link here]
- Super-capacitors: [Purchase link here]
- Screws and Accessories: Cables and tips
⚠️ Safety Disclaimer
This project works with very high currents. Make sure you have basic electronics skills before proceeding. The author assumes no responsibility for damages resulting from incorrect assembly.
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License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.




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