626Pilot wrote:travelphotog wrote:So I got a bit bored and decided to solve an issue I was having on my printer. I do a large amount of really long prints (36-52+ hours each) and I have had to replace my E3d V6 mount twice now due to it getting a TINY amount of wobble over time. It is a great designed mount, but wears out after too many large prints for my taste due to be made from plastic.
Was it
my mount? There was an issue with E3D v6 hot ends not being held properly because they changed the groove mounting profile slightly. It allowed the hot end to be pushed around slightly, especially if it ran into some filament.
No it was not that design and I really think the design was fine overall on the mount I was using. I really think it was more of an issue I had with my printer where I was doing a few really long 50+ hour printers and I was SLIGHTLY out of calibration and the infill was not as smooth as it could have been due to that on the far outer edges of the large prints I was doing. Over time this just wore out the holding ring of the mount I was using and allowed it to have the tiniest bit of movement. But when it would then hit a rough spot in the infill it would cant a bit to one side until it again got knocked straight or canted over another way. This caused a "shift" in the printing layers. I pulled my hair out (what little I have left) trying to find out what was the cause. I looked at the belts, the cheap skates and even almost removed my dampeners trying to find the issue. Then one time while watching a print I saw the head shift. When it cooled off and I felt of it I could feel the slightest bit of play and knew i had found the issue. It might be as you say and the mount I was using was of the "old" style and would move like you speak about, the move it moved the more it "wore" the mount and the worse the issue became.
I could have just replaced my printed mount every few months or as needed without issue. But I figured why not mill one out on the CNC and then anodize it while I was at it since I have the means to do so. I really never expected this much interest in the mount to be honest. It was really just a side project for myself and I honestly wanted the carbon fiber spacers because I love how they look. If I did not have the mill or did not have the means to anodize on site, I would have just kept replacing the plastic mount as needed and kept right on going.
Right away there was a large interest to have it work with the YellowJacket from a number of folks. I was contacted by the maker of the YellowJacket and now we are working to make the two items compatible, yet able to work separately if desired. We have done a major redesign of the mount to reach this goal and I shold be sending the new mount up to them for testing this weekend.