CNC Router: Difference between revisions
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* [[bCNC]] (tested on macOS) | * [[bCNC]] (tested on macOS) | ||
* [https://github.com/grbl/grbl/wiki/Using-Grbl more] | * [https://github.com/grbl/grbl/wiki/Using-Grbl more] | ||
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== Tips & Tricks == | |||
* to avoid tear-out at the edge of a sensitive workpiece, it may be worthwhile to surround it with some sacrificial material (like [[MDF]]) before routing <sup>[https://www.instagram.com/p/BW7hYEjFxP0/]</sup> | |||
== Further Reading == | == Further Reading == |
Revision as of 13:19, 1 April 2018
A CNC router is a computerized woodworking machine - basically a router mounted on a positioning system. While it may also be able to handle other materials than wood depending on the bits you use, a proper CNC mill is more precise for machining parts out of metals and other non-wood materials.
There is also an interesting new approach of handheld CNC routing coming out which may remove the size constraints that come with any fixed-frame machine.
Uses
You can make furniture or even build a house. For more ideas, check out the CNC Milling Ideas.
WorkBee
MachineInfoBox Ooznest WorkBee CNC | |
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Synonyms: | DE: CNC-Fräse, Portalfräsmaschine |
Material: | wood |
Used with: | 1/4" (maybe also 1/8"?) end mills |
Access Requirements: | CNC Router IntroductionSome use of "" in your query was not closed by a matching "". |
Firmware: | grbl |
Software: | LaserWeb, Fusion360 |
Manual: | product page, click "documentation" tab |
Tutors: | NitramLegov Pakue Johannes Luzian LeoSome use of "" in your query was not closed by a matching "". |
Similar (More or Less): | router, CNC mill |
We built the 1500mm x 1500mm version of the WorkBee CNC, which is based on the Openbuilds OX. It can cut sheet material of up to 27mm thickness on a work area of approximately 1250mm x 1250mm.
Details on setting it up can be found in issue #8 - maybe you would like to help?
Router
The router mounted to it is a Dewalt D26200 (GB). It came with a 1/4 inch (6.35 mm) and 1/8 inch collar, this are the sizes you need to consider when buying your router bits. As 1/4 inch bits are difficult to obtain in Germany, we orderd another 8mm & 6mm collar.
The collars of the DW613, DW620 and DW621 also fit the router and are easier to get in Germany.
G-Code Sender
After creating the tool paths in a suitable CAM software (e.g. Fusion 360) they need to be sent to the router in real time via the serial interface (USB). Here is a list of tested G-Code senders that work with our setup:
Tips & Tricks
- to avoid tear-out at the edge of a sensitive workpiece, it may be worthwhile to surround it with some sacrificial material (like MDF) before routing [1]
Further Reading
Other spaces with (somewhat) similar machines and good approaches/documentation: