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Posts Made By:
nisma
Forum:
55. Dust Management
Tue 21 May 2013, 04:39
Replies:
18
Low riding dust shoe
Views:
29,744
Posted By
nisma
This is for the Z axis, i like the idea of...
This is for the Z axis, i like the idea of attaching it with magnets.
Using of clear pcv is a option instead of using the brushes.
http://www.el34world.com/misc/cnc/CNC20.htm
The alternative...
Forum:
50. Toolheads
Sun 12 May 2013, 13:22
Replies:
5
Question regarding Plasma cutter on MM
Views:
14,342
Posted By
nisma
Check out this type of cable system, on a...
Check out this type of cable system, on a mechmate copy for plasma:
http://www.cnczone.com/forums/precision_plasma/111498-precision_plasma_llc_history.html
The advantage is that it needs less...
Forum:
Miscellaneous / General / Whatever / Catchall
Mon 29 April 2013, 10:11
Replies:
9
What size vacuum pump
Views:
12,294
Posted By
nisma
There are two types of vacuum holding. Those that...
There are two types of vacuum holding. Those that build the vacuum and donīt allow
no leaking, then hight absolute pressure is needed. This usually have one O-Ring or a
rubber gasket in order to...
Forum:
The Market Place
Mon 15 April 2013, 04:18
Replies:
33
Proximity Sensor Interface for MechMate
Views:
25,395
Posted By
nisma
I use inductive home sensors, no glue logic, just...
I use inductive home sensors, no glue logic, just all connected to the same input with a pull-up resistor, this type of sensor are OC types. Mybe on other part of world push-pull
types are popular,...
Forum:
The Market Place
Thu 11 April 2013, 10:15
Replies:
33
Proximity Sensor Interface for MechMate
Views:
25,395
Posted By
nisma
What is the difference of the arduino board or...
What is the difference of the arduino board or using the sensor directly with optocoppler.
Why using a relay if you can use opto or if you have it already, i never understood this.
Forum:
MechMates already cutting
Wed 14 December 2011, 05:10
Replies:
130
Another MM as Plasma Table
Views:
95,358
Posted By
nisma
I have a pic (microchip) to do that. Hovever on...
I have a pic (microchip) to do that. Hovever on the mach2 manual, there is a free schematic (if you have buyed mach*) that does a pretty good job.
Forum:
70. Control Systems
Mon 04 July 2011, 09:09
Replies:
4
Zero plate wiring and tool height?
Views:
6,667
Posted By
nisma
Normally even the cnc electronic is grounded,...
Normally even the cnc electronic is grounded, mass and ground are connected on one point for safety reasons. Back to youīr question.
On a plasma system, where a 2-4KV during the high voltage...
Forum:
50. Toolheads
Sat 25 June 2011, 06:47
Replies:
16
3 phase vs single phase VFD's - is there a loss in one vs the other?
Views:
25,631
Posted By
nisma
Itīs really the diodes or the capacitors. Diodes...
Itīs really the diodes or the capacitors. Diodes are cheap. I suppose the problem is the voltage drop because of the ripple and power loss during the 120hz blanks supplied from
capacitator. Higher...
Forum:
The Market Place
Wed 06 April 2011, 11:51
Replies:
3
circuit boards for signal distribution
Views:
4,431
Posted By
nisma
The same is true for motor cable. I see some...
The same is true for motor cable. I see some savings in $$ and further it allows
to go above the 4khz limit. That why i have asked, if this can be useful for others or not. If not, then just delete...
Forum:
The Market Place
Wed 06 April 2011, 08:35
Replies:
3
circuit boards for signal distribution
Views:
4,431
Posted By
nisma
circuit boards for signal distribution
Hi, iīm designing some board for building a mechmate.
Basically i donīt want use long motor cables, i want use power cables and ethernet cables inside the chain and driver near the motor instead of...
Showing results 1 to 10 of 10
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