This Biqu H2 mount does not utilize the stock SV01 backplate. I was not a fan of the “adapter” mounts that made it so the Biqu H2 could be attached to the original backplate, as they were flimsy, bulky, etc, so I came up with something that completely replaces the stock backplate.
Assembly Notes:
Assembly of the mount is a bit finicky; however, this makes for a very “clean” setup, as the hotend wires run in a channel behind the entire backplate/mount assembly.
First, attach the extruder mount to the Biqu H2 - make sure the mount is in front of the hotend wires.
Then, fish the backplate between your hotend wires and the extruder mount (do not fasten with screws yet!).
Then you can put zip ties through the zip tie paths and secure the hotend wires to the backplate.
Finally, attach the two mounts using 5 M4 screws, attach your belt, and use the stock roller hardware to attach the entire assembly to your gantry.
The stock belt does work with this mount, but it is difficult to get it on there. I find that I have to remove the belt tensioner, and then set up the mount. After it is assembled, I put the tensioner back on and pry the belt onto the tensioner, then tension the belt. It absolutely works, but a belt that is ~5mm longer would be ideal.
Materials:
- You will need an assortment of M3 and M4 nuts and bolts to assemble the extruder onto the extruder mount, the extruder mount onto the backplate, and the BLTouch mount.
- You will also need at least 4 4-inch zip ties. All zip tie paths are modeled for 4-inch zip ties - everything else will be too large.
Printing:
This is designed to be printed in ABS, as everything is oversized to account for shrinkage. I have no idea how the model would work in anything besides ABS.
Use support material for the counterbores and zip tie paths. I recommend printing with 5 walls for strength.
I have included the 3d model in the files, feel free to check the dimensions or change whatever you need to change!
The author marked this model as their own original creation.