Fusion360 Postprozessor für LinuxCNC 5 Achsen

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7 years 4 months ago #137612 by plopes9000
I got mixed up above, I was referring to roller cam gears and not hypocycloidal gears - the Mazak uses roller cam gears.

Wish I could get a drop in roller cam gear.

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7 years 4 months ago #137614 by andypugh

plopes9000 wrote: There is an older version FHA-b on eBay for Europe buyers rover.ebay.com/rover/0/0/0?mpre=https%3A...2Fitm%2F143022312188 .


The FHA-B is easier to drive than an FHA-xx-C as it uses Hall sensors and incremental encoder.

They work very nicely with an STMBL.

I did, for fun, design my own sort-of-cycloidal reducer a while ago. It's something I am pretty sure I could make.

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7 years 4 months ago #137819 by pl7i92
are you relay gone build this system
Whow that woudt be a big chellenge if you do not ot precise machineng

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7 years 4 months ago #137822 by andypugh

pl7i92 wrote: are you relay gone build this system
Whow that woudt be a big chellenge if you do not ot precise machineng


I thought about building it, but decided not to bother.

It was actually designed to be relatively easy to machine, as the working part is mainly a circle of plain drilled holes and off-the-shelf ground pins.

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7 years 4 months ago #137831 by Hakan
Same working principle as harmonic drive, but pins instead of gears.
Harmonic drives have that cross-roller bearing that make them stiff, yet easy to rotate. A compact DIY should have that as well. SHG-type hd are on ebay for 300-400 usd/eur. To make it really compact one has to work with the motor, that's the big benefit of FHA I guess. It is already done.

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7 years 4 months ago #137985 by pl7i92
ones more i woudt like to ask
if somone got a Col part for 5Axis sync at around 120mm Diameter
as for education lessons
my parts arent that good most only plane axis milldrill

a turbo vent isent available in a good CAD

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