Author: Doozer

  • Yeti – Electrical Build Part 7

    Yeti – Electrical Build Part 7

    Now that everything is in the case and the control buttons are wired up it’s time to look at providing power to motors and get things turning. Before I rush into that though it’s time to correct and oversight.

  • Yeti – Electrical Build Part 6

    Yeti – Electrical Build Part 6

    The mounting panel now sports all the parts that will go into the case (except the PMDX, but the standoffs are in) so I moved on to fitting the various buttons, lights and dials to the cabinet door.

  • Yeti – Electrical Build Part 5

    Yeti – Electrical Build Part 5

    With the basic circuit checked and holes drilled for everything that would mount to the panel it was time to get the panel into the case.

  • Yeti – Electrical Build Part 4

    Yeti – Electrical Build Part 4

    Now that I had the power supply cornered and exactly where I wanted it it was time to mount the other components on the panel.

  • Yeti – Electrical Build Part 3

    Yeti – Electrical Build Part 3

    With the power supply frame completed I moved onto the mounting plate.

  • Yeti – Electrical Build Part 2

    Yeti – Electrical Build Part 2

    Now that I had a layout it was time to start the build and the first thing I did was change part of the plan…

  • Yeti – Electrical Build Part 1

    Yeti – Electrical Build Part 1

    I’ve received most of the electrical parts now so it’s time to start the build. The first thing to do is a dry run laying them out in the case.

  • Yeti – Electrical Design Part 3

    Yeti – Electrical Design Part 3

    There comes a time in every project when you have to just get a grip and get on with it and damn the consequences and I think I’ve got to that stage with the electrical part of this build. I’m still reading everything I can get my hands on but it seems to just be…

  • Yeti – Electrical Design Part 2

    Yeti – Electrical Design Part 2

    I’ve been reading everything I can get my hands on regarding the electrical design for this machine but I’m still most stumbling around in the dark. Everyone else seems to find is trivially easy and I suppose in some ways it is but I really don’t want to connect to parts together and release the…

  • Yeti – Limit Sensors

    Yeti – Limit Sensors

    Limit switches or sensors are not absolutely required on a machine, it will work just fine without, but they are a very good addition as they prevent potentially expensive and dangerous crashes. There are three levels of safety when it comes to limits: Take care to never program the machine to go outside the working…

  • Yeti – Electrical Design Part 1

    Yeti – Electrical Design Part 1

    I always knew that the electrical side of this project would be difficult but I hadn’t realized quite how difficult it would be. With the mechanical aspects of the build at least you can look at either the part or a 3D model and have a good understanding of whether it will fit together /…

  • Yeti – Component Purchase

    Yeti – Component Purchase

    Since the last article all the way back in September the build hasn’t move very far forward but I thought it was time for an update as a few interesting things happened in the last couple of days. My main focus has been on getting the power supply designed and getting all the parts ordered…

  • Yeti – Beginning Yeti

    Yeti – Beginning Yeti

    Those of you following my build logs will have noticed that the Wyvern machine build seems to have ground to a halt (as of Sept 2013). There was nothing inherently wrong with the build (although I can now see several areas for improvement) but I simply ran out of space and time. I plan on…

  • Wyvern – Welder Purchase – Day 22

    Wyvern – Welder Purchase – Day 22

    Yet again it’s been a while since the last update because I’ve been debating what the best way forward is (read being indecisive for debating). As I mentioned in the last entry the bolting together plan was working, mostly, but it was very time consuming and didn’t offer the advantages I’d hoped for. If I…

  • Wyvern – Frame Building – Day 21

    Wyvern – Frame Building – Day 21

    I’ve not managed to get much done over the last few days as work has been getting in the way, I suppose I need to do something to pay for all this CNC equipment though. I’ve got all of the brackets for one side drilled and fitted now but I’m starting to wonder whether I’d…