Duet3D Logo Duet3D
    • Tags
    • Documentation
    • Order
    • Register
    • Login

    Modified BLV cube

    Scheduled Pinned Locked Moved
    My Duet controlled machine
    5
    11
    1.0k
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • SAtechundefined
      SAtech
      last edited by SAtech

      I always enjoy reading about other people's printers, so I'll share mine I just finished.

      It's a BLV Cube with a full enclosure, 7" touchscreen connected to a Pi 4, heavily modified toolhead, and some cosmetic tweaks. Really a great design, but everything could always use some upgrades!

      Features/improvements from original design:

      • Precision Piezo Z-probe
      • Dual 5015 part cooling fans
      • V6 hotend with Bondtech direct-drive
      • 300x300 magnetic bed
      • Raspberry Pi with Duet 2 Ethernet
      • Lots(!) of LEDs

      Possible upgrades:

      • Watercooling for hotend and part cooling fans
      • Better bed (currently I have a cheap aluminum bed with integrated heater)
      • Toolchanger

      A little bit of history:

      This is my second printer build. I started out with a Printrbot, and designed my own printer using hardware from the Printrbot (just a standard CoreXY with linear rods, etc.). It worked quite well for about 5 years, with some significant hardware revisions and upgrades. I wanted to build a bigger and better one, using the significant lessons learned while building and upgrading, and I had some designs floating around in my head. I was originally planning on building it with V-slot, until I came across the BLV Cube, and loved it. From that stemmed this printer.

      Now for the good part: Pictures!

      IMG_20200707_200114.jpg

      Detail of the gantry:
      IMG_20200707_200141.jpg

      Detail of the toolhead:
      IMG_20200707_200157.jpg

      Messy electronics
      IMG_20200707_200249-min.jpg

      Feel free to ask questions, and enjoy!

      Edit: Added files for front panel. STL.zip.txt (rename to stl.zip)

      1 Reply Last reply Reply Quote 3
      • whopping pochardundefined
        whopping pochard
        last edited by

        Very cool! I think I've seen your design on Thingiverse before. πŸ™‚

        I recently built a BLV cube kit, and am in the process of doing some modifications -- changing to blind joints for the main frame members, fully enclosing it, and adding a third Z axis and kinematic bed for automatic leveling.

        JGS_modded_BLV_2020-frame.png

        JGS_modded_BLV_2020-triple_Z.png

        The project has slowed down a bit as some other things have taken priority in recent weeks (and my new Keenovo bed heater has languished in a shipping center in Shanghai), but looking forward to moving things forward soon. πŸ™‚

        I really like your front panel! Is that your design as well? I decided to swap out to a cheapo 7" tablet connected to DWC and am still thinking about the new front panel design...

        SAtechundefined 1 Reply Last reply Reply Quote 0
        • SAtechundefined
          SAtech @whopping pochard
          last edited by

          @whopping-pochard
          Thanks! Though it's not my design, I just modified it... 😁 I understand waiting for parts to sit in a warehouse for weeks. A lot of my parts went through the same ordeal, some taking more than a month!

          I do like the kinematic bed leveling system, might have to put it on the list of upgrades.

          Yes, the front panel is my design. I made it for a cheap 7" touchscreen from ebay, and printed it in three pieces. If you want, I can share the design.

          Dizzwoldundefined 1 Reply Last reply Reply Quote 0
          • whopping pochardundefined
            whopping pochard
            last edited by

            @SAtech said in Modified BLV cube:

            If you want, I can share the design.

            That would be awesome, I'd love to see it!

            1 Reply Last reply Reply Quote 0
            • mrehorstdmdundefined
              mrehorstdmd
              last edited by

              The kinematic mount doesn't look right to me, but maybe I can't see details in the picture you posted. It looks like there are 3 parallel slots. That isn't how to make a kinematic mount...

              https://drmrehorst.blogspot.com/

              whopping pochardundefined 1 Reply Last reply Reply Quote 0
              • whopping pochardundefined
                whopping pochard @mrehorstdmd
                last edited by

                @mrehorstdmd yeah, that’s a super zoomed out view... the actual couplings are based on I think your design, with one being effectively a ball joint, one a sliding joint, and one able to translate in X and Y. The slider joint translates along an axis intersecting with the ball joint.

                mrehorstdmdundefined 1 Reply Last reply Reply Quote 0
                • mrehorstdmdundefined
                  mrehorstdmd @whopping pochard
                  last edited by

                  @whopping-pochard That sounds right. nevermind.

                  https://drmrehorst.blogspot.com/

                  1 Reply Last reply Reply Quote 0
                  • A Former User?
                    A Former User
                    last edited by

                    Nice printer shame about the wiring.

                    1 Reply Last reply Reply Quote -1
                    • Dizzwoldundefined
                      Dizzwold
                      last edited by

                      HI Guys,

                      Does anyone have a link to the files for the front panel?

                      I think it just looks amazing.

                      Dizzwold.

                      1 Reply Last reply Reply Quote 0
                      • Dizzwoldundefined
                        Dizzwold
                        last edited by

                        What's supporting the bulge of the front panel where the paneldue is? I can see there are 4 screw holes here. 2 on the front, and 2 on the top. Have you printed some 40mm supports or used additional 2020 extrusion.

                        Also, do you have anything covering the back of the front panel?

                        Do you have any additional photos.

                        1 Reply Last reply Reply Quote 0
                        • Dizzwoldundefined
                          Dizzwold @SAtech
                          last edited by

                          @satech Do you have a fusion file for the front panel?

                          1 Reply Last reply Reply Quote 0
                          • First post
                            Last post
                          Unless otherwise noted, all forum content is licensed under CC-BY-SA