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Search: Posts Made By: smeagle
Forum: Introduce yourself and start planning Sun 16 January 2011, 06:58
Replies: 5
Views: 5,556
Posted By smeagle
hello jehayes , I will make my cnc but a little...

hello jehayes , I will make my cnc but a little one now but on the same principal , with rack and pinion , with steppers , and it will have 350x300 mm workatable , and most important to start learn...
Forum: 702. Power Supplies Tue 11 January 2011, 10:49
Replies: 7
Views: 12,498
Posted By smeagle
Yes I study and I decided to put two 630 Oz each...

Yes I study and I decided to put two 630 Oz each side for the gantry (that means 9 Nm and is absolutly enought) and for the Y axis only one of 630 oz , and for Z axis one of 420 Oz and for the 4 th...
Forum: 20. Gantry Tue 11 January 2011, 10:45
Replies: 11
Views: 17,534
Posted By smeagle
thanks for the ideea , but know I decided to put...

thanks for the ideea , but know I decided to put to smaller motors each side ...
Forum: 702. Power Supplies Sun 09 January 2011, 09:59
Replies: 7
Views: 12,498
Posted By smeagle
I need too much power ...

for my cnc I will need after my calculation a source oh 60V and 1500 VA I will have 2 stepper for gantry of 8,5 Nm (1200 Oz) , one same motor for Y axis , one 3 Nm (420 Oz) for Z axis , and for the...
Forum: 20. Gantry Sat 08 January 2011, 09:24
Replies: 11
Views: 17,534
Posted By smeagle
yes you are right , all I need is to calculate...

yes you are right , all I need is to calculate and make about 0.1 mm per step and for wood milling and plasma cut is enought ...
Forum: Introduce yourself and start planning Sat 08 January 2011, 09:21
Replies: 5
Views: 5,556
Posted By smeagle
dar nu am zis ca nu sunt multumit de proiect ,...

dar nu am zis ca nu sunt multumit de proiect , doar ca sunt unele lucruri pe care le voi schimba ...cum ar fi sinele unde voi folosi tot role dar pe bara de fi20 si la carucior , in rest la...
Forum: 20. Gantry Sat 08 January 2011, 06:50
Replies: 11
Views: 17,534
Posted By smeagle
yes , my idee is not to use gerad motors , is to...

yes , my idee is not to use gerad motors , is to use only belt redction 1:2 maxim 1:2.5 and have enough power motor so i'll have torq and enough speed from the motor of 8,5 Nm
Forum: 20. Gantry Sat 08 January 2011, 06:27
Replies: 11
Views: 17,534
Posted By smeagle
and you say that a 3 Nm - 600 oz it will spindle...

and you say that a 3 Nm - 600 oz it will spindle faster ? then tje 1700 oz ? it will need a litle power , I'm afraid not to loose steps , and for the fastest moves I calculate about maximum 600...
Forum: 20. Gantry Sat 08 January 2011, 06:23
Replies: 11
Views: 17,534
Posted By smeagle
I think there is an ideea to use 2 smaller motors...

I think there is an ideea to use 2 smaller motors let's say 1200 oz (8,5 Nm ) instead of one , I will make some recalculation and I think you are right ...
Forum: Introduce yourself and start planning Sat 08 January 2011, 01:56
Replies: 5
Views: 5,556
Posted By smeagle
hello from Romania

I want to build a CNC router to mill wood and plasma cutting , and the table will have 2500x1500 mm and the work surface it will be probably 2100x1300 mm , it will be the schelet of the masine with...
Forum: 20. Gantry Sat 08 January 2011, 01:41
Replies: 11
Views: 17,534
Posted By smeagle
using one motor to move the gantry , not 2 of them

I saw mechmate cnc with 2 stepper motor on each side with 1:3 reduction to the pinion and the motors are of 4.9 Nm or 700 Ozin so I decided to usea a 12 Nm or 1700 Ozin motor to move the gantry put...
Showing results 1 to 11 of 11

 
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