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Showing results 1 to 10 of 10
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Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Mon 24 May 2010, 02:59

Replies: 25

Problem with parallelism between rack and rail

Views: 26,179

Posted By silverdog

Ciao, First of all, thank you everybody for...

Ciao,
First of all, thank you everybody for precious ideas.
I think that more than one option is suitable to solve the problem.
The first one is to bend the motor plates, but you need a...

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Sat 22 May 2010, 00:36

Replies: 25

Problem with parallelism between rack and rail

Views: 26,179

Posted By silverdog

thank Milosh, the problem is the channel 100%.

thank Milosh, the problem is the channel 100%.

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Fri 21 May 2010, 14:23

Replies: 25

Problem with parallelism between rack and rail

Views: 26,179

Posted By silverdog

Hi rascal, no the rack are still unmounted so I...

Hi rascal,
no the rack are still unmounted so I can still try any solution.
... and yes, all the channel and the angles are not squared ! but only the rack-rails given me problems, everything else...

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Fri 21 May 2010, 07:30

Replies: 25

Problem with parallelism between rack and rail

Views: 26,179

Posted By silverdog

Thanks, I think shimming the motor would be a...

Thanks,
I think shimming the motor would be a very easy solution without modifying nor the racks nor the rails and very little the plates.

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Fri 21 May 2010, 05:32

Replies: 25

Problem with parallelism between rack and rail

Views: 26,179

Posted By silverdog

Wow !!! that would be a very easy task !! ...

Wow !!! that would be a very easy task !!

.... yes shimming without many fastening points it's useless

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Fri 21 May 2010, 05:15

Replies: 25

Problem with parallelism between rack and rail

Views: 26,179

Posted By silverdog

Guess not !:( It was my first time !

Guess not !:(
It was my first time !

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Fri 21 May 2010, 04:38

Replies: 25

Problem with parallelism between rack and rail

Views: 26,179

Posted By silverdog

[QUOTE=Gerald D;42388]It would be a smarter idea...

[QUOTE=Gerald D;42388]It would be a smarter idea to bend the motor plates to incline the motors! :rolleyes:

I like the sarcastic face ! bend the motor plate it's very scaring to me !! :eek:
...

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Fri 21 May 2010, 03:20

Replies: 25

Problem with parallelism between rack and rail

Views: 26,179

Posted By silverdog

I think I have to shim up where the screw are and...

I think I have to shim up where the screw are and maybe every 50-70 cm using the 3m tape in pieces between the shims, correct ?
Grinding the rack to compensate the angle would be a "dummy" idea...

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Thu 20 May 2010, 23:41

Replies: 25

Problem with parallelism between rack and rail

Views: 26,179

Posted By silverdog

Hi Gerard,Hi Russell, Unfortunately it is like...

Hi Gerard,Hi Russell,
Unfortunately it is like that on all the rails and +/- constant on all the lenght .... the raks are OK

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Thu 20 May 2010, 16:38

Replies: 25

Problem with parallelism between rack and rail

Views: 26,179

Posted By silverdog

Problem with parallelism between rack and rail

Ciao,
Any idea to correct this problem ? shimmering is the best solution ?
thanks
Sergio

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