Archive:Tiefpunkts-CNC-Mill: Difference between revisions

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{{outdated|type=member project|moretext=Gone from the space.}}
{{project
{{project
|name        = CNC Mill
|name        = CNC Mill
|status      = experimental
|status      = obsolete
|image      =  
|image      =  
|description =  
|description =  
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* Printed parts to hold 2 endstops on the Y axis. Endstops are in place now, but not yet connected.
* Printed parts to hold 2 endstops on the Y axis. Endstops are in place now, but not yet connected.
|-
| 2015-06-14
|
* Connected endstops to Arduino controller
* Updated grbl on Arduino to 0.8c (custom compiled, to accommodate for different pin configurations, and homing only on X and Y [https://github.com/grbl/grbl/issues/224])
* Testdrives
Problems:
* Noise on the endstops, triggered e.g. when starting the spindle -> maybe bigger pullups?
* Right X endstop cannot be triggered, due to size of the z-axis sled
|}
|}


== Issues ==
* Electrical noise
** http://www.cnccookbook.com/CCCNCNoise.html
** http://www.shapeoko.com/forum/viewtopic.php?f=5&t=1268&p=19246#p19246
** https://github.com/grbl/grbl/issues/163
** http://electronics.stackexchange.com/questions/51558/false-positives-on-arduino-input
** http://forum.arduino.cc/index.php?topic=62065.0
== Workflow ==
* Lists of software tools
** http://www.freebyte.com/cad/cadcam.htm#cadcamsystems
** http://www.shapeoko.com/wiki/index.php/CAM
* Generating G-Code:
** [http://www.scorchworks.com/Fengrave/fengrave.html#download F-Engrave] - DXF to GCode, single pass only
** [https://github.com/cnc-club/gcodetools gcodetools] for Inkscape (not tested yet)
** [http://sourceforge.net/projects/dxf2gcode/ dxf2gcode] (not tested yet)
** [http://www.thuijzer.nl/image2gcode/ image2gcode] online, not tested yet
* PyCAM (not tested)
** http://pepijndevos.nl/2012/04/23/fast-pycam-on-mac-using-homebrew.html
* http://simplegcoder.com/ (not tested)
* https://sites.google.com/site/heekscad/home/Details (not tested)
* Executing on the machine:
** [https://github.com/winder/Universal-G-Code-Sender Universal G-Code Sender] - Java, requires rxtx library, on OS X follow [http://blog.brianhemeryck.me/installing-rxtx-on-mac-os-mountain-lion/] to install
** [https://github.com/cody82/grblgui grblgui] not tested
== References ==
* G-Code
** [https://en.wikipedia.org/wiki/G-code#List_of_G-codes_commonly_found_on_FANUC_and_similarly_designed_controls Wikipedia]
** [http://reprap.org/wiki/G-code RegRap] includes information on what commands are supported by grbl. Also has shorter [https://thingiverse-production.s3.amazonaws.com/assets/87/b0/2c/f5/4c/CheatSheet.pdf Cheat Sheet]
[[Category:Project]]
[[Category:Project]]

Latest revision as of 16:22, 10 September 2022

Attention.png You are visiting an old member project. The information found on "Tiefpunkts-CNC-Mill" might be out of date. Gone from the space.
   
CNC Mill

Release status: obsolete [box doku]

Description
Author(s)  tiefpunkt (Tiefpunkt)
Last Version  v0.1

Severin brought his CNC mill to the lab a while back. It's beginnings can be found here: CNC-Fräse

Build Log

Date Activities
2015-04-24
  • Screwed down the main table
2015-04-26
  • Rebuild Y axis motor plate in OpenSCAD, and lasercut it.
2015-04-30
  • Printed new guides for the Y axis belt [1] -> A little to big.
  • Screwed new Y axis motor plate into place. Belt a little too loose. Need to place pulleys a little higher.
2015-05-03
  • Printed parts to hold 2 endstops on the Y axis. Endstops are in place now, but not yet connected.
2015-06-14
  • Connected endstops to Arduino controller
  • Updated grbl on Arduino to 0.8c (custom compiled, to accommodate for different pin configurations, and homing only on X and Y [2])
  • Testdrives

Problems:

  • Noise on the endstops, triggered e.g. when starting the spindle -> maybe bigger pullups?
  • Right X endstop cannot be triggered, due to size of the z-axis sled

Issues

Workflow

References

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