homemade stencil printer for spreading solder paste on PCB (v02) assembly

Тәжірибелік нұсқаулар және стиль

The technical drawings (PDF format) can be downloaded in four subsets of the entire project in the following links:
Overview plans:
mega.nz/file/mANFRazQ#7pWK4d_...
Stretcher system plans:
mega.nz/file/HFEhjAaD#105XNsX...
Upper framework plans:
mega.nz/file/zQUDlCjD#oFzwJ8Z...
Bottom framework plans:
mega.nz/file/eQd3VQLS#esp7DLg...
Hinge subset system:
mega.nz/file/bVUDXC7b#LcKTGjf...
Other parts:
mega.nz/file/mVFnBIYB#hYmnVvC...
There are 17 parts of this project that can be printed in a 3D printer. Those parts can be downloaded from the Thingiverse in the following link:
www.thingiverse.com/thing:472...
Total parts list:
mega.nz/file/mBMjmQYa#-ttl4Vn...
Hope you enjoy. Regards...

Пікірлер: 18

  • @howzatrestorations1538
    @howzatrestorations15383 жыл бұрын

    Awesome job Alberto, you are a very talented chap!!!

  • @betomachado2

    @betomachado2

    3 жыл бұрын

    Thank you... you are very kind 👍

  • @wisdomeyoh4129
    @wisdomeyoh41293 жыл бұрын

    Awesome design man. Thanks for sharing

  • @betomachado2

    @betomachado2

    3 жыл бұрын

    Thank you very much for your kind comment...

  • @ClaudeDufourmont
    @ClaudeDufourmont Жыл бұрын

    Congratulations

  • @nicnewdigate
    @nicnewdigate3 жыл бұрын

    that is awesome. thanks for sharing....

  • @betomachado2

    @betomachado2

    3 жыл бұрын

    I’m happy you like it... thank you very much for your very nice comment...

  • @EvgenyPutimtsev
    @EvgenyPutimtsev3 жыл бұрын

    super thx

  • @MaxWattage
    @MaxWattage2 жыл бұрын

    9:45 Oh no, all that effort, and the paste alignment is off by half the pin-pitch, and the paste has messily smeared across multiple pads, shorting them all together. I sincerely hope that this device can do better quality than that. (and before some says this quality would be "ok", we do not just rely on the solder's surface-tension to compensate for sloppy paste printing as that leads to high board-failure rates in production)

  • @betomachado2

    @betomachado2

    2 жыл бұрын

    Hi Nicholas. This stencil foil in the video has very little, and thin pad slots, particularly those that match with the processor chip. And yes, we can detect issues of alignment (that you talk about in your comment) due to the amplification of the images that we made with a manual electronic magnifier. Even so, we obtained not so bad results due to the capillary phenomenon in the melting solder paste that, around some limits, can compensate for these tiny misalignments sliding to the correct position during soldering process in the oven. Note that this project was made entirely in my home (except few parts that were made in a metal lathe shop). And I never ever made nothing similar before. My friend (the electronic engineer that regularly uses this contraption and the owner) is satisfied with the results, even in more detailed and complex projects such as computer PCB motherboards. I have another video (the first video about this contraption) where I explain a few more things about the exact same project (maybe you already viewed it): kzread.info/dash/bejne/X3p9psh9kc69Zaw.html Regards

  • @simaopalos4369
    @simaopalos43692 жыл бұрын

    Ganda beto

  • @vienxu3670
    @vienxu36702 жыл бұрын

    I like your clip. I am in need of one just like you are suggesting. I also need a method to create this clip

  • @betomachado2

    @betomachado2

    2 жыл бұрын

    thanks... I made this project with Autodesk Fusion 360... than the video edditing was made in openshot video editor... see the video description... regards

  • @sandeepthorvat6395
    @sandeepthorvat63952 жыл бұрын

    nice work I would buy this as a kit can you provide

  • @betomachado2

    @betomachado2

    2 жыл бұрын

    Hi Sandeep. Great. I'm glad you enjoyed my project. Everyone can make this project at home in a very small budget because is possible to obtain all de parts. Some parts are available, in STL format, for free, in the thingiverse for download (you can find the matching links in the description) and other parts, like the aluminium profile, for example, have the provider address indicated in the drawings plans (please look for the matching links in the description too for downloading all the drawing plans of this project). At your disposal. Regards.

  • @sameerato
    @sameerato Жыл бұрын

    hi sir. what is this software

  • @betomachado2

    @betomachado2

    Жыл бұрын

    Fusion360 (from Autodesk)

  • @sameerato

    @sameerato

    Жыл бұрын

    @@betomachado2 thanks sir.

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