[Emc-users] 5i25-7i77-7i84 bit file setup

2020-09-22 Thread andrew beck
hey guys just seeing if anyone has the bit file for a 5i25-7i77-7i84 mesa cards I am about to retrofit a 5ton slant bed cnc lathe with that and need a bit file to use also I have never actually flashed a mesa card with a bit file so would appreciate a quick run down of the process or any

Re: [Emc-users] SPAM: Re: freecad, latest, starter tut?

2020-09-22 Thread Stuart Stevenson
Orient the part to zero using translation routines. On Tue, Sep 22, 2020, 11:45 PM TJoseph Powderly wrote: > Stop labelling messages as SPAM > HTH can we have topics labelled SPAM this and SPAM that? > Stop replying to threads SPAM* ! > Who is playing Judge or God here fingering witches? > STOP

Re: [Emc-users] SPAM: Re: freecad, latest, starter tut?

2020-09-22 Thread TJoseph Powderly
Stop labelling messages as SPAM HTH can we have topics labelled SPAM this and SPAM that? Stop replying to threads SPAM* ! Who is playing Judge or God here fingering witches? STOP The topics and labels on this list are already _barely_ connected to OP. tomp On Tue, Sep 22, 2020 at 11:10 PM Chris

Re: [Emc-users] CAD for parts to make on a lathe

2020-09-22 Thread R C
well, I got a lot of good information from this list,  also where I was "rebuilding" the mill and lathe. (Phill Carter helped my out A LOT) There are a bunch of utilities out on the web, that let's you drill holes in patterns, make pockets in certain sizes/shapes etc. Wonder if there is

Re: [Emc-users] CAD for parts to make on a lathe

2020-09-22 Thread Gene Heskett
On Tuesday 22 September 2020 15:17:21 R C wrote: > Hi Chris, > > > well, basically I just want to learn how to use them, by making some > things I actually have a use for. For now on the lathe, I am trying to > make a little shaft for a project. > > Why use CNC?  well, because I want to learnhow

Re: [Emc-users] jerk control for high speed machines -->

2020-09-22 Thread andrew beck
Yes I already turned them down. Currently running max velocity at 8m/min and 750mm/sec2 I think. Which is way slower than it used to run. On Wed, Sep 23, 2020, 5:50 AM N wrote: > There are limits in trajectory planner adjustable in .ini file > DEFAULT_ACCELERATION= and MAX_ACCELERATION= you

Re: [Emc-users] CAD for parts to make on a lathe

2020-09-22 Thread andy pugh
On Tue, 22 Sep 2020 at 20:57, Chris Albertson wrote: > > If learning is the goal. I think the route is to first hand-code the > g-code files. This is potentially very easy with G72. You just need to create the outer profile with G1, G2, G3 commands and the canned cycle does the rest. -- atp

Re: [Emc-users] CAD for parts to make on a lathe

2020-09-22 Thread Chris Albertson
If learning is the goal. I think the route is to first hand-code the g-code files. Then if you want to learn how to connect CAD models to g-code you have no option but to get a CAD system that has native CAM for lathes.Fusion360, Solidworks, and Inventor are options but OnShape and FreeCAD

Re: [Emc-users] CAD for parts to make on a lathe

2020-09-22 Thread R C
Hi Chris, well, basically I just want to learn how to use them, by making some things I actually have a use for. For now on the lathe, I am trying to make a little shaft for a project. Why use CNC?  well, because I want to learnhow to use, do lathe work, using CNC. Well, I do/did build

Re: [Emc-users] jerk control for high speed machines -->

2020-09-22 Thread N
There are limits in trajectory planner adjustable in .ini file DEFAULT_ACCELERATION= and MAX_ACCELERATION= you tried them? > Hi again, > Indeed it is pretty hard to use spindle load if is doesn't change thru > the corner. I suspect it does on smaller machines but that is not a > generalized

Re: [Emc-users] Linux CAM.

2020-09-22 Thread jrmitchellj
I have recently been using rest machining to speed up some parts. One part I was working on, the first article came off at just over 5 hours run time. It had a lot of corers with 0.03" radius, so very small cutters were needed. Moving to larger cutters in the beginning for bulk material removal,

Re: [Emc-users] CAD for parts to make on a lathe

2020-09-22 Thread Chris Albertson
What are you doing with the Lathe that you need CNC? The answer to this will determine what software you need. As soon as you get into operations that are synchronized to the spindle rotation, like threading you are in need of specialized lathe-specif CAM software.On the other hand, if you

Re: [Emc-users] Linux CAM.

2020-09-22 Thread Chris Albertson
Andy, Are you confusing Inventor with Solidworks? Inventor is Autodesk's flagship CAD system and does use HSMworks for CAM. Then later the older version of HSM is moved over to Fusion 360. Inventor is Autodesk's competitor to DS Solidworks. They both seem to have two CAD products high and

Re: [Emc-users] Linux CAM.

2020-09-22 Thread andy pugh
On Tue, 22 Sep 2020 at 17:43, Roland Jollivet wrote: > > The problem with all the lower end CAM's is that they don't support Rest > machining, Fusion CAM claims to, but I am frequently unconvinced by the results. -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed

Re: [Emc-users] Linux CAM.

2020-09-22 Thread Thaddeus Waldner
I believe Solidworks either purchased or partnered with CamWorks to create Solidworks CAM. > On Sep 22, 2020, at 11:40 AM, Thaddeus Waldner wrote: > > HSMWorks started out as an add-on to Solidworks and Autodesk Inventor. > Autodesk purchased the company and integrated it into their Fusion

[Emc-users] Linux CAM.

2020-09-22 Thread Roland Jollivet
The problem with all the lower end CAM's is that they don't support Rest machining, which makes them fairly useless if you're machining steel. DeskProto didn't either as far as I remember. Now it does, but don't know how good it is. Roland On Tue, 22 Sep 2020 at 13:59, andy pugh wrote: >

Re: [Emc-users] Linux CAM.

2020-09-22 Thread Ken Strauss
> -Original Message- > From: andy pugh [mailto:bodge...@gmail.com] > Sent: Tuesday, September 22, 2020 12:29 PM > To: Enhanced Machine Controller (EMC) > Subject: Re: [Emc-users] Linux CAM. > > On Tue, 22 Sep 2020 at 17:23, Chris Albertson > wrote: > > > I found this some years ago when I

Re: [Emc-users] Linux CAM.

2020-09-22 Thread Thaddeus Waldner
HSMWorks started out as an add-on to Solidworks and Autodesk Inventor. Autodesk purchased the company and integrated it into their Fusion 360, while at the same time continued to sell it as a Solidworks add-on. Solidworks CAM is their (Dassault Group) own product. > On Sep 22, 2020, at 11:29

Re: [Emc-users] Linux CAM.

2020-09-22 Thread andy pugh
On Tue, 22 Sep 2020 at 17:23, Chris Albertson wrote: > I found this some years ago when I was looking around. Then found > Fusion360. It was obviously better. Now it appears Solidworks is going > to take its place. Both Fusion and Solidworks CAM seems to be basically HSMWorks. -- atp "A

Re: [Emc-users] Linux CAM.

2020-09-22 Thread Chris Albertson
THey offer several versions starting with a free version and going up to a multi-axis version that can fo 5-axis indexed milling. They price different from hobby and commercial use. The top-end hobby price is $250. But you get the most bast version free. The big limitation with this is they

Re: [Emc-users] Linux CAM.

2020-09-22 Thread Martin Dobbins
>Just spotted in a forum post: >https://www.youtube.com/watch?v=vLcOeH1CTMQ >DeskProto now has a Linux version. >I have never used it, and I have no idea what the costs for the >paid-for versions are. >But it does appear to be a conventional application that won't >suddenly stop working on

Re: [Emc-users] SPAM: Re: freecad, latest, starter tut?

2020-09-22 Thread Chris Albertson
I think the bottom line with FreeCAD is that is working fine if you need to make one part and 3D print it. But it is not quite ready for complex machine design or making parts with subtractive machine tools (lathes and mills) But it covers maybe 90% of hobbyist use cases. This email list

Re: [Emc-users] ot: welders

2020-09-22 Thread Dave Cole
The old Lincoln tombstone type welders - not the last 20 year units sold in big box stores, but the old industrial style transformer welders were good.  The old tombstone welders had a crank on the front to set the amps. They look old, and they are, so they don't sell well.   They were dark

Re: [Emc-users] SPAM: Re: freecad, latest, starter tut?

2020-09-22 Thread Todd Zuercher
I've always struggled with locating the stock and the part within it, every time I've set up tool paths in Freecad. (granted I've only done this less than a half dozen times.) But after enough fiddling I have always managed to get the origin and the part where I wanted them. I am pretty sure

[Emc-users] Linux CAM.

2020-09-22 Thread andy pugh
Just spotted in a forum post: https://www.youtube.com/watch?v=vLcOeH1CTMQ DeskProto now has a Linux version. I have never used it, and I have no idea what the costs for the paid-for versions are. But it does appear to be a conventional application that won't suddenly stop working on the whim of

Re: [Emc-users] jerk control for high speed machines

2020-09-22 Thread Gene Heskett
On Tuesday 22 September 2020 02:30:21 dave engvall wrote: > Hi again, > Indeed it is pretty hard to use spindle load if is doesn't change thru > the corner. I suspect it does on smaller machines but that is not a > generalized solution. > Just for experimental purposes it might be interesting to

Re: [Emc-users] SPAM: Re: freecad, latest, starter tut?

2020-09-22 Thread Gene Heskett
On Tuesday 22 September 2020 01:39:49 Frank Tkalcevic wrote: > I was impressed that FreeCAD could import lots of different CAD > formats. I tried to use the CAM (Path) on an old STEP file, but I > couldn't work out how to orient my part, and set the origin to the > bottom-left top corner of the

Re: [Emc-users] jerk control for high speed machines

2020-09-22 Thread dave engvall
Hi again, Indeed it is pretty hard to use spindle load if is doesn't change thru the corner. I suspect it does on smaller machines but that is not a generalized solution. Just for experimental purposes it might be interesting to decrease the velocity thru a corner see if it helps. Lacking the