[Emc-users] Wax

2008-06-14 Thread Kirk Wallace
I needed to mill a bracket from 1.5mm (.060) aluminum and decided this might be a good time to try mounting the material with wax. I dropped some hot candle wax on a 13mm (.5) plate and then placed the sheet over it and used a propane torch flame on the sheet until the wax started running out all

[Emc-users] E-stop Surprise

2008-06-14 Thread Kirk Wallace
My mill isn't fully functional yet and I neglected to realize the ramifications of this. A bracket I needed to make required a tool change, so I decided to just do it manually. I checked the program by lowering the knee and single stepping through the program, which at the time seemed okay. I

Re: [Emc-users] New Synergy?

2008-06-14 Thread jbraun
Kirk Wallace [EMAIL PROTECTED] writes: get my own website server, I hope to expand my Synergy page. If you're still looking for screencasting software take a look at recordmydesktop. My first attempt can be found on google video for a limited time. Search terms synergy+cad should find it.

Re: [Emc-users] E-stop Surprise

2008-06-14 Thread John Thornton
Kirk, I ran into the same problem with the popup message about ... I forget the exact message but I rammed my carriage into my rails because the popup took focus from the main window and I clicked on the main window trying to hit the e stop button but it was not possible. I was not familiar

Re: [Emc-users] Wax

2008-06-14 Thread John Thornton
Kirk, I do this often in my shop. I keep many pieces of sacrificial aluminum plate around. On parts with a profile I drill all the holes in the part while square then use at least two holes in the part and then mount it to the sacrificial plate which is mounted into the vise. Then I cut the

Re: [Emc-users] E-stop Surprise

2008-06-14 Thread Greg Michalski
Wow - I guess I should be proud of myself that I had a physical estop button and a machine kill switch designed in while things were still on the bench! Ok, enough bragging - get your physical estop button - that button, even one of the high dollar ones, is worth its weight in gold compared to

Re: [Emc-users] E-stop Suprise

2008-06-14 Thread John Thornton
Wow - I guess I should be proud of myself that I had a physical estop button and a machine kill switch designed in while things were still on the bench! You can have all the e-stops you want but if you happen to pick the one that don't work... I'm still spoiled by the keyboard - I hit escape

Re: [Emc-users] Wax

2008-06-14 Thread Rob Jansen
Kirk, I have some stuff called Spann-Folie in German. I bought this from Sartorius in Germany. I friend of me used it also to create round disks of a few milimeters thick on his lathe. The label on the packaging tells me it's called Mitee-Griphttp://www.miteebite.com/products/mitee_grip_e.html.

Re: [Emc-users] E-stop Surprise

2008-06-14 Thread Kirk Wallace
On Sat, 2008-06-14 at 09:12 -0400, Greg Michalski wrote: ... snip it can do to the machine (or you) if things go awry. I wonder - did your program actually specify a new tool (ie m6 t02) or just an m6 with you knowing what tool it needed next. My mill stops on the M6 T2 that was

Re: [Emc-users] Wax

2008-06-14 Thread David Munro
Try Dop Wax, from lapidary suppliers. It's a replacement for the traditional shelac, which shatters when it's bumped. It's a lot stronger than parafin. It's primary use is for grinding the facets on gemstones, which are held on the end of a stick, or dop, with this stuff. On Jun 14, 2008, at

Re: [Emc-users] Wax

2008-06-14 Thread Kirk Wallace
On Sat, 2008-06-14 at 17:40 +0200, Rob Jansen wrote: Kirk, I have some stuff called Spann-Folie in German. I bought this from Sartorius in Germany. I friend of me used it also to create round disks of a few milimeters thick on his lathe. The label on the packaging tells me it's called

[Emc-users] Endmills

2008-06-14 Thread Andrew Ayre
Sorry if this is a bit OT, but I'm stuck. I have EMC2 running and my CNC machine assembled and now it's time to try cutting. I want to focus on wax and wood and start with some pine. I'm using a Dremel for the spindle. I've been reading the CNC forums and various websites but I cannot figure

Re: [Emc-users] E-stop Surprise

2008-06-14 Thread Jon Elson
Kirk Wallace wrote: My mill isn't fully functional yet and I neglected to realize the ramifications of this. A bracket I needed to make required a tool change, so I decided to just do it manually. I checked the program by lowering the knee and single stepping through the program, which at the

Re: [Emc-users] Endmills

2008-06-14 Thread Jon Elson
Andrew Ayre wrote: Sorry if this is a bit OT, but I'm stuck. I have EMC2 running and my CNC machine assembled and now it's time to try cutting. I want to focus on wax and wood and start with some pine. I'm using a Dremel for the spindle. I've been reading the CNC forums and various

[Emc-users] Wax

2008-06-14 Thread Ian W. Wright
Hi Kirk, I often temporarily stick parts I'm working on to a sacrificial piece of metal. Of course, with the small size of the parts I'm making, having a bigger 'handle' or something to clamp in the vise is the only way I can work on the pieces. I usually use shellac as an adhesive or, more

Re: [Emc-users] E-stop Surprise

2008-06-14 Thread Rob Jansen
I agree with Jon: You really HAVE to have a hardware E-stop! The business with the pointer focus on the GUI is pretty dangerous, and I run into it all the time. 'In the Beginning' I just used the E-Stop input pin from the HAL, but I was wondering if this is safe enough so I now added a

Re: [Emc-users] E-stop Surprise

2008-06-14 Thread noel
Kirk, A physical E-stop is just about the first thing that I setup on a macahine, even before simple testing. The screen focus is not just a problem, it is dangerous, especially working on 'big iron'. A run away motor can blow a table right off it's ways. You can add an E-stop button to axis with

Re: [Emc-users] E-stop Surprise

2008-06-14 Thread John Thornton
I agree with John: I don't think anyone is saying that you should not have a hardwired e-stop. John On 14 Jun 2008 at 20:47, Rob Jansen wrote: I agree with Jon: You really HAVE to have a hardware E-stop! The business with the pointer focus on the GUI is pretty

Re: [Emc-users] E-stop Surprise

2008-06-14 Thread John Thornton
That will suffer from the same loss of focus as the normal Axis e-stop when a popup screen is open... John On 14 Jun 2008 at 13:25, noel wrote: You can add an E-stop button to axis with pyvcp. - Check out the new

Re: [Emc-users] E-stop Surprise

2008-06-14 Thread Emory Smith
I've got two big ole Allen-Bradley push buttons wired in series. One in easy reach on each side of the machine. They're the pull and twist to close and push to open type. They're in the AC mains circuit so operation is nearly instantaneous. They control power to the router, motors and controller,

[Emc-users] E-stop Surprise

2008-06-14 Thread Greg Bentzinger
Kirk, and others doing manual tool changes. I add an M00 after the M6 line as a second chance in case something is just not right after a tool change. Case in point. The operator had set the Kwik-Switch spindle spanner down on the machine table after the tool change in a spot the tool would

[Emc-users] Getting Started with the Latest EMC2

2008-06-14 Thread [EMAIL PROTECTED]
I have just installed the latest EMC2 with Ubuntu 8.01. To get an Internet connection I need to install a Win XP driver for my Wireless NIC using ndisgtk. The instructions say to first install this using the Synaptic Package Manager and then to run it and locate my driver .inf file. Problem:

Re: [Emc-users] E-stop Suprise

2008-06-14 Thread Greg Michalski
I wasn't trying to imply that the escape key should be someone's trusted way out, or that it's ok the button on screen didn't work. I was actually implying that it was still a bad habit of mine, as would be the button on the interface. I'm training myself to hit the estop(s) (meaing the

Re: [Emc-users] Wax

2008-06-14 Thread phil
Ive seen shops using plaster of paris to do exactly what your wanting. its a bit more stable then wax can be, and it may end up being less expensive. As far as removal, I think the stuff will pretty much crumble, you could even mold in some holding method, who knows, just tossing it out there.