MechMate CNC Router Forum

Go Back   MechMate CNC Router Forum > Search Forums
Register Options Profile Last 1 | 3 | 7 Days Today's Posts

Showing results 1 to 24 of 24
Search took 0.00 seconds.
Search: Posts Made By: bradm
Forum: MechMates already cutting Wed 10 March 2010, 10:18
Replies: 68
Views: 58,576
Posted By bradm
Very well for basic stuff; it's just the usual...

Very well for basic stuff; it's just the usual defending against weird cases that I'm wrestling with. For example, cutting sloped faces, and dealing with models that have uncuttable geometry (like...
Forum: MechMates already cutting Tue 09 March 2010, 13:00
Replies: 68
Views: 58,576
Posted By bradm
Update

was asked over in another thread. (http://mechmate.com/forums/showthread.php?p=39010#post39010)

The answer is that it's been working beautifully for my weekend warrior projects. It's currently...
Forum: MechMates already cutting Tue 01 September 2009, 07:10
Replies: 68
Views: 58,576
Posted By bradm
I have optoisolators in between the VFD and BoB,...

I have optoisolators in between the VFD and BoB, but they are furnished by the design of the G540. The G540 optoisolates both the parallel port, and the spindle speed control output. For the estop,...
Forum: MechMates already cutting Mon 31 August 2009, 22:09
Replies: 68
Views: 58,576
Posted By bradm
Irfan, good question! I actually have a series...

Irfan, good question! I actually have a series of contactors for everything heavy in my shop. It allows for one disable key switch, as I have small to medium children running around, and I want to...
Forum: MechMates already cutting Mon 31 August 2009, 17:29
Replies: 68
Views: 58,576
Posted By bradm
Irfan- Just the run mode one. If it drops...

Irfan-
Just the run mode one. If it drops out of run mode for any reason (like faults), it will stop EMC2.
Forum: MechMates already cutting Sun 30 August 2009, 18:51
Replies: 68
Views: 58,576
Posted By bradm
Hmm. I haven't updated this thread in quite a...

Hmm. I haven't updated this thread in quite a while. Here's what I've been up to:

I upgraded to a chinese water cooled spindle. The flow through the spindle itself involves very small...
Forum: MechMates already cutting Mon 17 November 2008, 11:59
Replies: 68
Views: 58,576
Posted By bradm
Yes, that's a '99 R1100RT. I've taken it from...

Yes, that's a '99 R1100RT. I've taken it from Boston to Washington DC. Maybe next time I'll try to stretch down to Orlando and say hi to Sean. :)
Forum: MechMates already cutting Mon 17 November 2008, 11:03
Replies: 68
Views: 58,576
Posted By bradm
Just to confirm the correlation in another thread:

Just to confirm the correlation in another thread:
Forum: MechMates already cutting Tue 04 November 2008, 08:56
Replies: 68
Views: 58,576
Posted By bradm
Gerald, thanks for the number, thanks for a great...

Gerald, thanks for the number, thanks for a great design, and thanks for operating a spectacular forum. I'm thrilled with my MM, and I had a wonderful time building it.
Forum: MechMates already cutting Mon 03 November 2008, 17:41
Replies: 68
Views: 58,576
Posted By bradm
A silly experiment in cutting labels

I owe many pictures, so here's a few. First, the pieces all over the yard getting paint. Then three attempts at cutting some contact paper I glued to a piece of MDF. First with a 45 degree V bit,...
Forum: MechMates already cutting Fri 24 October 2008, 12:33
Replies: 68
Views: 58,576
Posted By bradm
That's correct, my skate has 1.85" hole. The...

That's correct, my skate has 1.85" hole. The 6148 grinder bolt holes are in a 1.75" grid. My skate is going to be idle for a long time, so I suppose we could arrange a loan if you wish, unless...
Forum: MechMates already cutting Thu 23 October 2008, 18:05
Replies: 68
Views: 58,576
Posted By bradm
Yes, it's the 6148-6. You can't change wheels...

Yes, it's the 6148-6. You can't change wheels while it's in the skate, and on my skate, it was originally close enough to the rounded corners of the cutout that I had to grind away about 1/16"...
Forum: MechMates already cutting Thu 23 October 2008, 07:02
Replies: 68
Views: 58,576
Posted By bradm
I'm reasonably sure it was 6148-6 (the approx $99...

I'm reasonably sure it was 6148-6 (the approx $99 one that Home Depot stocks in their stores), I'll verify when I get home tonight. I'm blessed / cursed with 2 Home Depots within 2 miles of house,...
Forum: MechMates already cutting Mon 13 October 2008, 18:35
Replies: 68
Views: 58,576
Posted By bradm
Okay, I'm cutting (Achoo!)

It's been a fun weekend. Errors I've corrected include failing to locktite the grub screws on the pinion gears, and not plumbing the Z axis in both dimensions.

I made a couple of little V bit...
Forum: MechMates already cutting Mon 13 October 2008, 18:28
Replies: 68
Views: 58,576
Posted By bradm
I got my parts from jbmclain in Alabama. It'll...

I got my parts from jbmclain in Alabama. It'll probably be tough to beat that deal.
Forum: MechMates already cutting Sun 05 October 2008, 14:24
Replies: 68
Views: 58,576
Posted By bradm
Not Today :( Now next Sat.

The machine is painted and indoors, and it jogs in three directions.

The router isn't mounted, the proximity switches aren't in yet, the estops
aren't on, and I'm out of time for the weekend. ...
Forum: MechMates already cutting Wed 01 October 2008, 19:24
Replies: 68
Views: 58,576
Posted By bradm
Sure, I think ...

... My Mechmate is now in it's constituent pieces, getting prepped for a big paint day Friday. If all goes well, I'll do a rebuild Saturday into Sunday. If not, there might not be all that much to...
Forum: MechMates already cutting Wed 01 October 2008, 14:40
Replies: 68
Views: 58,576
Posted By bradm
A question for Gerald

I'm doing a full disassembly to paint. It's slightly disconcerting that it only takes one two hour session to take apart what took some 40 two hour sessions to build (one a day, plus bonus sessions...
Forum: MechMates already cutting Tue 30 September 2008, 17:48
Replies: 68
Views: 58,576
Posted By bradm
Hi Riz. Sure. I used...

Hi Riz. Sure. I used http://www.turnersteelcoinc.com as my steel supplier; they turned around my orders in a day, and delivered at convenient times. I tried two other local vendors, and neither...
Forum: MechMates already cutting Tue 30 September 2008, 11:02
Replies: 68
Views: 58,576
Posted By bradm
See above, the Oriental Motors PK296A2A-SG7.2 (...

See above, the Oriental Motors PK296A2A-SG7.2 ( http://catalog.orientalmotor.com/item/stepping-motors/pk-series-stepping-motors/pk296a2a-sg7-2?&seo=110# )

Wired unipolar, you get 3A at 3VDC 1ohm...
Forum: MechMates already cutting Tue 30 September 2008, 09:18
Replies: 68
Views: 58,576
Posted By bradm
It moves!

I took the gantry out for a stroll on its motors last night.

I'm a linux guy, so I'm using EMC2 ( http://linuxcnc.org/ ). If anybody needs help with it let me know, I've been driving my little...
Forum: MechMates already cutting Fri 26 September 2008, 07:51
Replies: 68
Views: 58,576
Posted By bradm
A couple of pictures

Okay, I let's see if I can figure out this picture thing:

Here's the start of day one, setup to run the steelmax. This picture shows me ready to cut 2.5" by 2" channel into 2" x 1.1" channel...
Forum: MechMates already cutting Thu 25 September 2008, 22:16
Replies: 68
Views: 58,576
Posted By bradm
Update, still no pics.

I have been taking a few pictures, one of these moments I'll sort out how to post them, honest.

With two jobs, and two kids, and winter coming, I've been more focused on getting the work done in...
Forum: MechMates already cutting Mon 01 September 2008, 17:57
Replies: 68
Views: 58,576
Posted By bradm
G540 running under EMC2 and Linux #10 - Somerville MA USA

I've started my build, pictures to follow soon.

So far, I have rails cut and ground, the beams cut and capped, and the Y car welded up. I've also cut the carrier beams for the gantry, and begun...
Showing results 1 to 24 of 24

 
Forum Jump

All times are GMT -6. The time now is 17:37.


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.