#Help with 2.4 Machine vibrations is it good or bad?

42 messages · Page 1 of 1 (latest)

ornate chasm
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I don't know if this is a bad graph or not so i was wondering how high the graph usually goes and what's considered bad on a 350mm 2.4. And if my graph is bad if any one can se what usually causes the high spikes in those regions.

My current setup is a Anthead with stealthchanger tap, stiff Z joints, BFI otherwise its a stock formbot kit. I am also using TMC auto tune on it.

The belts are tensioned to around 2.0-2.1 using the GT2 belt tensioner on the X and Y axis and 2.2-2.3 on Z axis.

bleak crane
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The belts could be better tensioned

quick monolith
ornate chasm
quick monolith
ornate chasm
quick monolith
dry topaz
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@ornate chasm can you increase to 32 microsteps and rerun vibrations please

ornate chasm
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Picture of the calibration cube

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And my orca print settings

ornate chasm
dry topaz
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@leaden copper this better.
I am sure your complaints to Discord are the reason they took away the markup feature

dry topaz
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@leaden copper you never know if someone will take the wrong way. I thought it might be to harsh. It wasn't in my brain, but I do not know about yours. Which is really mine, where you are living rent free

leaden copper
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oh all good i dont take it wrong

dry topaz
leaden copper
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i cant afford to move

dry topaz
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I am sorry, but you hurt me with your discord changes, and now it is time you stand in side your own mind

ornate chasm
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That cube was from before increasing the steps this is the new graph when using 32 steps but what i understand my biggest issue is my PA or SCV

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I will try running a new cube with SCV is already 5 in klipper as i understand jerk in orca is scv but shoulkdent that be clamped to 5 then so the issue would be PA

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And checking the sliced file the green areas you marked is when its slowing down

dry topaz
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Might want to drop run current to 0.8

ornate chasm
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Or i am stupid i could run a vibrations test before running a new print

dry topaz
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Yes you can

ornate chasm
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I meant i am stupid i just didn't think of it first

dry topaz
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Nah you were just zoning

ornate chasm
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I would say this is a little better now because the vibrations aren't as spread out even though the scale went from 1e7 to 1e8 it still similar in the peaks

dry topaz
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What is the current rating on the motor

ornate chasm
dry topaz
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Try 140mm/s at 8k accel for outer and inner perimeters

ornate chasm
dry topaz
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Shit I was looking at x not y

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Set shaper to ei on x and y and accel to 3500

ornate chasm
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Put i am actually pretty happy now with the finish of the prints i have bin working on it the whole morning changing the PWM to 45hz with 0.9A have neted me the best results i also tuned of accel_to_deaccel and set the cruse ratio to 0 just need to do some PA tunning. But what made the biggest different was you telling me to go from 16 to 32 steps Thanks for the help.