It strange but It's hard to find good Birch plywood here so I decided to make motormount parts from 10mm derlin and 2mm GlassFiber sheet so yesterday I've cuted it out using my DIY CNC router
- 2 weeks later...
So if it is still interesting for somebody- Let me continue
When I was ordering shafts and bearings from vxb, I did not found Long LM12LUU bearings so decided to order 2x2 short LB12UU 12mm Ball Bushing 12x21x30 Linear Motion Bearings instead!
due to It's lenght 2x30 mm vs 57mm(jriginal) I redraw and recut bearing slots in left and right arms
And finally I've got my Z-stage almost done
So here it is after some vintage paint job
As much as I dig deeper Into the Ultimaker design as much I understand and love Erik's engineering Ideas and solutions, the Design is Awesome!!!
So here it is after some vintage paint job
nice paintjob. Did you do everything like that? (your earlier shots show plain wood)
Hi Daid, Yes, the whole thing will look like that
I would have changed the wood to accept a 12OD bushing ;-) but that's just me.
I was thinking about that but there is no space in the central wood part, so to change it - it is necessary to redesign and recut more then 20 wooden parts, but I am tooooo lazy for that these days
Im still unhappy with my X-Y movement with short bushings so I went to a automotive parts store to search for something more convenient
And I found I found nice brass Valve Guides from VW or AUDI engine!!! It is 8 ID and again 12 OD, 36mm long and quite cheap!!!!
old short bushings are also here on the right upper corner
After some reaming with the spechial reamer(you can see it near bushings on my picture) which I've got in the same store, bushings are now PERFECT!! So I need to find somebody with the real lathe to make them 11mm or finally redesign a wooden parts to use AUDI parts as is :lol:
- 1
super interesting tread.!!
please continue, very cool stuff here and good luck with the build!
Ian
good luck with the build!Ian
Thank's a lot Ian
...Russian Bolt...
Hi George, Nice to see you here!
Nice bolt I neeeed one
It's for you My RUltimaker is not ready yet.
It's ALIVE
still with short bushings but anyway
Feels good, right?
Feels good, right?
Not yet! :lol: I need a first print run to feel really good but still have no Idea how I'll make hot end :geek:
Guys!!! Need your help!
I'll be more then HAPPY if somebody can measure some head sizes if it is not a secret
One more question, how does the head work for you? Is it enough cooling of upper (cool) zone of the head, or it would be better to make additional heat sink or even cooling fan on the upper side of the head???
Wow... you are the man!
Good job improvising!
Chuck
Take a rule. The size of upper part you know.
8mm, 12x16mm,10mm
George, thanks but I suppose that your math is not so exact;)
I was askng somebody to measure a real thing but it seems that tere is a huge secret, but anyway, thank you guys for such a strong supprt, I will make yet another improvisation;)
Wow... you are the man!Good job improvising!
Chuck
Thank you, Chuck;)
top plate is 8mm thick in height
heater is 12mm in height 16mm in width (short side) 25mm long side
Ernst, BIG Thanks!!!!!
" I suppose that your math is not so exact;)"
You realy want to take a look at the scan of my University diplom?
Today, I bought all the square nut M3 in Moscow.
I have the same scan
You dont need square nut at all, regular hexas works just fine
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piranha 1
As electronics I've ordered RAMPS 1,3 (SMD 1,4 was out of stock :()
So a couple of
hours with soldering iron and here it is
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