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Search: Posts Made By: danilom
Forum: Construction started, but not cutting yet Tue 01 May 2018, 18:53
Replies: 29
Views: 1,993
Posted By danilom
Like I said "best cheap board" and it gets the...

Like I said "best cheap board" and it gets the job done using Mach3 and LPT port, just suggested to avoid the slow board with EL817 optos on all pins

I personally use Linuxcnc with 7i76e for...
Forum: Construction started, but not cutting yet Sat 28 April 2018, 13:44
Replies: 29
Views: 1,993
Posted By danilom
You dont have to optioisolate step/dir outputs...

You dont have to optioisolate step/dir outputs because there are optocouplers inside stepper drives , best cheap board is the one with one relay, 0-10v analog spindle rpm output, 12-24Vdc supply and...
Forum: MechMates already cutting Wed 21 March 2018, 19:43
Replies: 688
Views: 54,720
Posted By danilom
That would be Linuxcnc software.

That would be Linuxcnc software.
Forum: Motors & their mountings Sun 11 March 2018, 06:18
Replies: 10
Views: 1,077
Posted By danilom
I think you are over engineering this simple part...

I think you are over engineering this simple part , and I think that I have enough experience from building and being involved in making 7 Mechmates and many other machines.

Using wedge is ok if...
Forum: Motors & their mountings Fri 09 March 2018, 14:58
Replies: 10
Views: 1,077
Posted By danilom
With two set screws , I never used wedge on shaft...

With two set screws , I never used wedge on shaft for these small gears. Yes its more secure but its more difficult to machine it. Two set screws 90 degree apart or grub screws secure it more than...
Forum: Motors & their mountings Tue 06 March 2018, 20:29
Replies: 10
Views: 1,077
Posted By danilom
80V might be too much , its also limit for most...

80V might be too much , its also limit for most drives so you should keep it a bit lower. Using 65V I got all the performance needed and you can also confirm in couple of topics here on forum that...
Forum: Motors & their mountings Sun 04 March 2018, 16:05
Replies: 10
Views: 1,077
Posted By danilom
These are great and I use them all the time, just...

These are great and I use them all the time, just use at least 60V power supply and a suitable drive. You are good to go.
Forum: MechMates already cutting Tue 13 February 2018, 10:29
Replies: 451
Views: 78,152
Posted By danilom
Robert all these VFDs are 3 phase 230V input ,...

Robert all these VFDs are 3 phase 230V input , since this is only usable in Japan :) we all connect it single phase 230 , so at L1 you wire your LIVE and at L3 you wire NEUTRAL and thats it

in...
Forum: MechMates already cutting Fri 26 January 2018, 10:01
Replies: 451
Views: 78,152
Posted By danilom
I was working nearby two of chinese "HSD" 6kw...

I was working nearby two of chinese "HSD" 6kw spindles , and its not a pleasant experience, the fans were mounted on shaft, at 15k RPM its deafening . Original HSD motors with ATC are a different...
Forum: MechMates already cutting Wed 24 January 2018, 13:23
Replies: 451
Views: 78,152
Posted By danilom
Gas spring was calculated at about 50kg , as the...

Gas spring was calculated at about 50kg , as the steel plate that holds the spindle was 15mm thick steel 450 x 190mm and the spindle with holder is around 20-22kg

this was a specific Z that was...
Forum: MechMates already cutting Mon 22 January 2018, 15:30
Replies: 451
Views: 78,152
Posted By danilom
As you see I installed 5.5kw on a mechmate and it...

As you see I installed 5.5kw on a mechmate and it has been nothing but a joy , but if not needed dont go over 3kw on stock Z axis
Forum: MechMates already cutting Mon 22 January 2018, 07:57
Replies: 451
Views: 78,152
Posted By danilom
These are the same you find everywhere, never had...

These are the same you find everywhere, never had a problem with any of them or with the supplied VFD

I have not seen 4kw version but that is because I have not looked for it maybe, but consider...
Forum: MechMates already cutting Mon 22 January 2018, 04:31
Replies: 451
Views: 78,152
Posted By danilom
5.5 kw in comparison to 3kw ...

5.5 kw in comparison to 3kw

http://cnc.rs/wp-content/uploads/2018/01/WP_20161226_16_48_29_Pro-Small.jpg


5.5kw with 400mm stroke
...
Forum: MechMates already cutting Mon 22 January 2018, 04:24
Replies: 451
Views: 78,152
Posted By danilom
Difference in noise is considerable , you can...

Difference in noise is considerable , you can find watercooled ones even in 5.5kw version with ER25 , I mounted it od one MM and it really rips trough material. But its with modified Z axis because...
Forum: Construction started, but not cutting yet Sat 07 October 2017, 17:50
Replies: 230
Views: 31,342
Posted By danilom
Check wiring, if one wire of four is loose you...

Check wiring, if one wire of four is loose you get the sound just like jumping gears.
most critical are the drives connection, inspect the connector for heat traces
Forum: Construction started, but not cutting yet Wed 27 September 2017, 18:06
Replies: 4
Views: 1,094
Posted By danilom
This is on the download page in archives named...

This is on the download page in archives named "Drawing Plan files for downloading" and also "The MechMate "Mamba" version has been launched" so Brad this is official name of current plans version.
Forum: MechMates already cutting Fri 03 March 2017, 17:54
Replies: 241
Views: 39,301
Posted By danilom
If only you could make a living out of these :) ...

If only you could make a living out of these :)

I mostly do electronics and parts like belt drive and Z axis
Forum: MechMates already cutting Thu 02 March 2017, 14:03
Replies: 241
Views: 39,301
Posted By danilom
Forgot one, this spindle is the real deal it just...

Forgot one, this spindle is the real deal it just barely fit inside the Y-car

http://cnc.rs/mechmate/5.5kw_spindle_cnc_router.jpg
Forum: MechMates already cutting Thu 02 March 2017, 13:58
Replies: 241
Views: 39,301
Posted By danilom
These two builds of mine might be interesting to...

These two builds of mine might be interesting to some so here they are

2070 x 3000mm 3kw spindle
http://cnc.rs/mechmate/3kw_2070x3000.jpg


1500 x 3200mm 5.5kw spindle...
Forum: 701. Motor Drives Thu 02 March 2017, 12:04
Replies: 1
Views: 2,447
Posted By danilom
Maybe this thread can help ...

Maybe this thread can help

http://www.mechmate.com/forums/showthread.php?t=3411&highlight=techniques
Forum: MechMates already cutting Tue 14 February 2017, 18:42
Replies: 215
Views: 39,588
Posted By danilom
I'm also using Fusion 360 for my VMC milling so...

I'm also using Fusion 360 for my VMC milling so so its always nice to see someone else working in it and documenting it. So you have a sub from me.
Forum: 70. Control Systems Tue 14 February 2017, 18:39
Replies: 5
Views: 3,904
Posted By danilom
I am successfully using AM26LS31 for differential...

I am successfully using AM26LS31 for differential line driver on my Pokeys board similar to CNCroom boards. It works flawless for almost a year now
Forum: 50. Toolheads Sat 04 February 2017, 09:28
Replies: 47
Views: 20,402
Posted By danilom
10L bucket 50/50 water/antifreeze , never had a...

10L bucket 50/50 water/antifreeze , never had a heating problem on 10+ machines with these spindles
Forum: MechMates already cutting Sat 04 February 2017, 01:38
Replies: 415
Views: 50,891
Posted By danilom
Just buy AM882 drives they can also be found...

Just buy AM882 drives they can also be found cheap on ali, you wont recognize your machine after.
Forum: Troubleshooting Fri 03 February 2017, 13:25
Replies: 2
Views: 2,295
Posted By danilom
If you know how many steps it needs for your...

If you know how many steps it needs for your motor to make one full turn, and if there is any reduction in between you know the ratio, you also know the pitch of the Rack and the number of teeth on...
Showing results 1 to 25 of 500

 
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