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Search: Posts Made By: Mongkol
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Fri 17 September 2010, 02:02
Replies: 449
Views: 465,640
Posted By Mongkol
All, Here's the added information . The...

All,
Here's the added information .
The XL is the USA trapezoidal profile standard.
The AT5 is the European trapezoidal standard in which the AT stands for antibacklash.
Chopper, It...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Wed 15 September 2010, 09:29
Replies: 449
Views: 465,640
Posted By Mongkol
Chopper, You can see what is different from...

Chopper,
You can see what is different from this link.---> http://www.econobelt.com/e-store/Pulleys.htm


Ton
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Wed 15 September 2010, 08:31
Replies: 449
Views: 465,640
Posted By Mongkol
Chopper, Thanks for your suggestion.I have the...

Chopper,
Thanks for your suggestion.I have the heavy gantry but I am not sure which choice is better than between type XL and type AT5. Anyone can give the advice to me with the more information. ...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Tue 14 September 2010, 22:23
Replies: 449
Views: 465,640
Posted By Mongkol
Which type of timing pulley is better than ?

:)Dear Experters,
I am buidling CNC plasma machine with size about 4M X 6M. It's a big size.
I think I will use belt reduction at 4:1 ratio. I am not sure which type of timing pulley is better...
Forum: 702. Power Supplies Sun 22 August 2010, 06:08
Replies: 134
Views: 154,202
Posted By Mongkol
Ries,Mike and Ken,:) Thanks so much for the...

Ries,Mike and Ken,:)
Thanks so much for the idea.

Mongkol
Forum: 702. Power Supplies Wed 18 August 2010, 12:43
Replies: 134
Views: 154,202
Posted By Mongkol
Switching power supply.

Mike,
You describe very well. Thank you so much of the share from your experience. Normally, It's difficult to find the switching power supply at 50VDC to 80 VDC and the high ampere at here.
...
Forum: 702. Power Supplies Wed 18 August 2010, 08:20
Replies: 134
Views: 154,202
Posted By Mongkol
How to calculate and choose the switching power supply which is suitable?

Mike,
Thanks so much for your help.
My friend advise me with switching power supply at 24 VDC,300W for 3 axis.
I am not sure this is correct or not.
Assume,If I need and use high torque and high...
Forum: 702. Power Supplies Mon 16 August 2010, 18:18
Replies: 134
Views: 154,202
Posted By Mongkol
How to calculate and choose the switching power supply which is suitable?

Dear All,
I have the hybrid stepping motor and the driver.
I am finding what output voltage (DC) and ampere of swiching power supply is suitable for one stepping and one driver. I have the...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sun 18 April 2010, 07:19
Replies: 23
Views: 32,136
Posted By Mongkol
Ken and Gerald, Big Thanks for your guide.:)

Ken and Gerald,
Big Thanks for your guide.:)
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Fri 16 April 2010, 03:05
Replies: 23
Views: 32,136
Posted By Mongkol
The long rack

Gerald,
I have some question with the rack of module=1
Is it necessary to use the standard size of 15 x 15 mm for this?
My supplier can make it with one piece but he can not follow size 15 x...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Mon 22 February 2010, 07:20
Replies: 36
Views: 51,411
Posted By Mongkol
How to join two racks together?

Dear All,
Assume, I have rack-A at length = 1500 mm and rack-B at length = 1500 mm. M=1, If I need to use the total length of rack = 3000 mm,
I would like to know how to join rack-A and rack-B at...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Tue 03 November 2009, 20:26
Replies: 23
Views: 32,136
Posted By Mongkol
Gerald, It helps me go to the right direction....

Gerald,
It helps me go to the right direction. Thanks for the information.

Ton:)
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Mon 02 November 2009, 06:48
Replies: 23
Views: 32,136
Posted By Mongkol
Puzzled with DP. What does it mean?

Dear All,
I choose the rack and pinion at module1.0 and the popular pressure angle at 20 degree. I am little puzzled with Diametral Pitch(DP). What does it mean?What is the effect if I choose the...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Thu 10 September 2009, 22:17
Replies: 36
Views: 51,411
Posted By Mongkol
Vladimir, Big Thanks. It's easy to imagine. ...

Vladimir,
Big Thanks. It's easy to imagine.

Mongkol
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sat 22 August 2009, 09:11
Replies: 23
Views: 32,136
Posted By Mongkol
Gerald, Big Thanks for the informations.

Gerald,
Big Thanks for the informations.
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sat 22 August 2009, 08:37
Replies: 23
Views: 32,136
Posted By Mongkol
Gerald and All, For Rack and pinion in metric...

Gerald and All,
For Rack and pinion in metric system.
If I use rack at module1(15x15mm),what is the popular teeth of pinion gear?
If I use rack at module1.5(15x15mm or 17x17mm),what is the popular...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Mon 29 December 2008, 06:35
Replies: 36
Views: 51,411
Posted By Mongkol
Gerald, Big Thank for the detail

Gerald,
Big Thank for the detail
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Mon 29 December 2008, 05:06
Replies: 36
Views: 51,411
Posted By Mongkol
Gerald, I clear for item1 and item2 for your...

Gerald, I clear for item1 and item2 for your help.
I have some questions in drawing M5 10 312 and picture as below.:p
1)I saw the drawing M5 10 312 and found no.8 description show M10 fender...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sun 28 December 2008, 09:30
Replies: 36
Views: 51,411
Posted By Mongkol
Hi Gerald, 1)I am puzzled why do you use...

Hi Gerald,
1)I am puzzled why do you use plastic washer. Is it possible to use metal washer? Pls advise.
2)Two holes from picture,Do you mean that they are extra holes for Oriental Motor's gearbox....
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sun 28 December 2008, 08:06
Replies: 36
Views: 51,411
Posted By Mongkol
Puzzled with plate-supportmotor.

Hi Gerald and All,
I am designing table by using mechmate method and I can not find the plate-supportmotor drawing on the downloaded file.I am little puzzled with Mechmate design and have some...
Forum: MechMates already cutting Sat 27 December 2008, 19:04
Replies: 95
Views: 97,118
Posted By Mongkol
Smile Your project looks great

Hi Vishu,
Your project looks fine. It challenge your ability.
I like your spindle motor. Could you advise me what website can I order this spindle motor ?

Mongkol
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Mon 22 December 2008, 20:17
Replies: 36
Views: 51,411
Posted By Mongkol
Gerald, I will choose at third choice. ...

Gerald,
I will choose at third choice.

Big Thanks
Mongkol
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Mon 22 December 2008, 08:09
Replies: 36
Views: 51,411
Posted By Mongkol
Hi Gerald, Thanks for your reply. I feel...

Hi Gerald,
Thanks for your reply. I feel clear. I agree with you the router machine have to touch on material but the plasma machine don't need to touch. Then,It's necessary to have the two motors...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sun 21 December 2008, 20:19
Replies: 36
Views: 51,411
Posted By Mongkol
Hi Alan, Thanks for your comment. I found...

Hi Alan,
Thanks for your comment. I found Samson machine from this website http://www.samsoncnc.com/. It only use the one motor to drive of each axis.He use the rack-pinion method as same as Gerald...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sun 21 December 2008, 08:25
Replies: 36
Views: 51,411
Posted By Mongkol
Is it necessary to have the two stepper motors on X-axis?

Gerald and The Experter,
From your design,I am little puzzled with X-axis. Is it necessary to have the two stepper motors? It's possible or not if I only use the one stepper motor with double high...
Showing results 1 to 25 of 29

 
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