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Motor screech

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 Mark
(@cncnewby)
Beiträge: 1
New Member
Themenstarter
 

Hi all,

I have just finished building a v1 420 kit...all went well, software installed ok and started to jog the machine
in each axis. The z and y went well but the x moved ok to the edge, stopped and now wont move. all I get is a screeching noise from the machine.

Any ideas what I need to do?

Thanks,
M

 
Veröffentlicht : 24/09/2016 3:22 pm
Thomas Semmler
(@thomasdbg)
Beiträge: 1091
Noble Member
 

It sounds like that the leadscrew isn´t proper adjusted...

Produktevangelist 🙂

Es grüßt mit der Ihm gegebenen Freundlichkeit...

...der Thomas

 
Veröffentlicht : 26/09/2016 11:28 am
(@rory)
Beiträge: 384
Reputable Member
 

Mechanical tuning required.

power down and check all axes move freely

roller adjustment
https://www.youtube.com/watch?v=YOEzbo_akDA

pulley adjustment
https://www.youtube.com/watch?v=cZNLv7w0tCs

move the axes by hand and feel what happens. by moving by hand you are the motor 🙂

 
Veröffentlicht : 27/09/2016 10:04 am
Doug
 Doug
(@doug)
Beiträge: 253
Reputable Member
 

I'm in the same position. Z and Y jog freely (except for a strange rattle at one specific point on the Y axis) but the X axis is jamming at the motor end unless the extrusion is loosened from the gantry uprights. Silly me, I thought the very last stages would be easy.

I also found that my T slot bed jammed with maybe 2" to fully home. A frustrating day of mechanical tuning and trying to get the bed fully inserted ahead I think 🙁

Doug

Stepcraft 2/840, StoneyCNC industrial HF spindle, 4th axis, TurboCAD 2016 Professional 64 bit, MeshCAM, GWizard feeds & speeds calculator, UCCNC
Hobby use: guitar building (luthiery), https://dsgb.net

 
Veröffentlicht : 26/10/2016 9:46 am
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