In this second video of our CNC milling series, you’ll learn how to transform a 3D file into G-code using Fusion360.

RESOURCES:
– End mill article: https://www.mekanika.io/blog/learn-1/post/end-mill-selection-guide-4
– How to install the Mekanika post processor: https://www.mekanika.io/blog/learn-1/post/install-the-mekanika-post-processor-in-fusion-360-13

Mekanika’s goal is to facilitate local communities’ access to manufacturing processes, through open source tools and quality educational content.

The objective is to help create, prototype or produce small series with quality tools, which can be made by yourself or by ordering kits.

Each tool and machine we design are:
– entirely open source ;
– designed for disassembly – and therefore repairable, upgradable and non-obsolescent ;
– made for professional use ;

You can either buy a kit to support the project here: https://www.mekanika.io/r/cnc-catalogue.

or download our extended documentation to make our CNC machine by yourself: https://www.mekanika.io/r/cnc-os

Stay tuned by subscribing to our mailing list: https://www.mekanika.io/r/newsletter

and check out our latest updates on Instagram: https://www.instagram.com/mekanika.io

source

In this second video of our CNC milling series, you’ll learn how to transform a 3D file into G-code using Fusion360. RESOURCES: – End mill article: https://www.mekanika.io/blog/learn-1/post/end-mill-selection-guide-4 – How to install the Mekanika post processor: https://www.mekanika.io/blog/learn-1/post/install-the-mekanika-post-processor-in-fusion-360-13 Mekanika’s goal is to facilitate local communities’ access to manufacturing processes, through open source tools and quality educational content. The objective is to help



3D printing is accessible, but has its drawbacks. CNC milling for most is harder to set up, butoffers great precision at the cost of inefficient and wasteful subtractive manufacturing. What if we 3D print an oversized model, and then mill it down to the final shape, eliminating layer lines and other imperfections? In this video I experiment with this concept on an F1 in Schools wheel.

I think everything was a win apart from the surface finish. More experimentation with spindle rpm, feed rate and cutting depth could yield better results. Also me having more patience with sanding and polishing at the end would surely help too.
Is this all just a waste of time or are there suitable applications?

0:00 Introduction

0:38 An example of where 3D print plus CNC is needed
Previous F1 in Schools video: https://youtu.be/MvVgZWEgbww

2:31 The plan
E3D Toolchanger store page: https://e3d-online.com/products/toolchanger-motion-system-bundle-tools

3:21 Sample prints and testing
Previous Apollo X video: https://youtu.be/lCqwA1h3JV4

5:15 Model design

6:00 3D printing and machine prep

7:32 CNC milling and toolpath iteration
DeskProto CAM software: https://www.deskproto.com
CNC toolpath preview: https://ncviewer.com/

10:17 Evaluating the final parts

12:58 Conclusion

Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au

Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/

Take a look around and if you like what you see, please subscribe.

Support me on Patreon: http://www.patreon.com/teachingtech

source

3D printing is accessible, but has its drawbacks. CNC milling for most is harder to set up, butoffers great precision at the cost of inefficient and wasteful subtractive manufacturing. What if we 3D print an oversized model, and then mill it down to the final shape, eliminating layer lines and other imperfections? In this video I experiment with this concept



PCB milling in oil – SPEED 6x
PCB making and PCB prototyping
– CNC Wegstr machine https://wegstr.com
– set for PCB https://wegstr.com/set-for-PCB
– riveting set https://wegstr.com/riveting-set-for-PCB-vias-0.8-mm
– Facebook page https://goo.gl/pac5bI

source

PCB milling in oil – SPEED 6x PCB making and PCB prototyping – CNC Wegstr machine https://wegstr.com – set for PCB https://wegstr.com/set-for-PCB – riveting set https://wegstr.com/riveting-set-for-PCB-vias-0.8-mm – Facebook page https://goo.gl/pac5bI source



In the first video of this CNC milling series, you’ll learn how to turn a drawing or a 2D file into a 3D file using Fusion360.

Mekanika’s goal is to facilitate local communities’ access to manufacturing processes, through open source tools and quality educational content.

The objective is to help create, prototype or produce small series with quality tools, which can be made by yourself or by ordering kits.

Each tool and machine we design are:
– entirely open source ;
– designed for disassembly – and therefore repairable, upgradable and non-obsolescent ;
– made for professional use ;

You can either buy a kit to support the project here: https://www.mekanika.io/r/cnc-catalogue

or download our extended documentation to make our CNC machine by yourself: https://www.mekanika.io/r/cnc-os

Stay tuned by subscribing to our mailing list: https://www.mekanika.io/r/newsletter

and check out our latest updates on Instagram: https://www.instagram.com/mekanika.io

source

In the first video of this CNC milling series, you’ll learn how to turn a drawing or a 2D file into a 3D file using Fusion360. Mekanika’s goal is to facilitate local communities’ access to manufacturing processes, through open source tools and quality educational content. The objective is to help create, prototype or produce small series with quality tools, which



3D printing has become much cheaper and accessible, but there has been a lack of decent CNC routers at the same price point. Now the 3018 CNC Pro from Sainsmart aims to fill that void.

Featuring a working volume of 300 x 180 x 45mm, this CNC router goes together well and is capable of machining timber, acrylic and aluminium. It can also engrave copper to make custom PCBs. This machine largely succeeded with everything I threw at it. For this low price plus a one year warranty, I am very impressed and recommend this for beginners looking to get into the hobby.

I have done a fair bit of CNC machining over the years by am by no means a professional machinist. I look forward to the great tips knowledgeable viewers will post in the comments to assist others.
For any cutters you buy, ensure they are 1/8 inch or 3.175mm in shank diameter.

UPDATE: I have a follow up video upgrading this machine. https://youtu.be/Q4TrzshXV10

Purchase the Genmitsu 3018 CNC router:
Amazon (machine): https://amzn.to/2LANGFQ
Amazon (offline controller): https://amzn.to/2XINLOq
Amazon (laser add on, untested by me): https://amzn.to/2xqTIAv
If you can’t get shipping from Amazon, you can buy it direct from Sainsmart (unfortunately more expensive): https://www.sainsmart.com/collections/cnc/products/sainsmart-genmitsu-cnc-router-3018-pro-diy-kit

3018 Pro wiki: http://wiki.sainsmart.com/index.php/101-60-280PRO
Carbide Create: https://carbide3d.com/carbidecreate/
Pic to SVG converter: https://picsvg.com/
Kiri:Moto: https://grid.space/kiri
Lithophane creator: http://3dp.rocks/lithophane/
Easel Inventables: http://easel.inventables.com/
Tinkercad: http://www.tinkercad.com/

Previous video on lithophane maker: https://youtu.be/_-ckOocVFSs
Previous video on Kiri:Moto: https://youtu.be/IZ1VG07oFCo

Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au

Take a look around and if you like what you see, please subscribe.

Support me on Patreon: http://www.patreon.com/teachingtech

#3018pro #cncrouter #review

source

3D printing has become much cheaper and accessible, but there has been a lack of decent CNC routers at the same price point. Now the 3018 CNC Pro from Sainsmart aims to fill that void. Featuring a working volume of 300 x 180 x 45mm, this CNC router goes together well and is capable of machining timber, acrylic and aluminium.