Re: [Emc-users] New toy (4'X8' Router) for conversion

2014-06-11 Thread Rafael Skodlar
On 06/10/2014 12:30 PM, Dave Cole wrote: Is buying a machine like that really worthwhile? Socialist design never impressed me; delivered in bad crate even less. My experience with Chinese made lathe was so bad I would never buy from them again. When you see it from close and start using it

Re: [Emc-users] New toy (4'X8' Router) for conversion

2014-06-11 Thread Steve Blackmore
On Tue, 10 Jun 2014 19:54:27 -0500, you wrote: Dave, Steve was about right. For what we paid for the machine we would be hard-pressed to gather the parts and materials (steel, rails, rack/pinions, motors, servo drivers, power supply, 3kW water-cooled spindle, VFD, 10 hp vacuum pump, vacuum

Re: [Emc-users] New toy (4'X8' Router) for conversion

2014-06-11 Thread Lester Caine
On 11/06/14 02:46, Greg Bernard wrote: How much did it end up costing with the shipping? I'd be interested in that one as well. I've a job that subbing the machining is making uneconomic, and doing it in house could make it practical. And shipping time ... I'm STILL waiting on some Taig mills

Re: [Emc-users] Feed control

2014-06-11 Thread a k
About / Speaking of expense, how much are you paying the folks here? Nothing?!? I counted 116 posts in this thread, but it seems like you won't even do basic reading that is pointed out to you to understand the system better. That is like going to the doctor, demanding

Re: [Emc-users] Feed control

2014-06-11 Thread Viesturs Lācis
2014-06-11 11:00 GMT+03:00 a k pccncmach...@gmail.com: I said - if you help me - it does not give you permission call me stupid - brainless -- use your grey cells etc. Be human and respect yourself and other! is this a lot to ask? At least 4 different replies were provided about correct way

Re: [Emc-users] Feed control

2014-06-11 Thread a k
about // why would anyone reply to your questions after you have shown such an ignorance to their attempt to help? /// i do not ignore any one. i did not post here to *aggravate any one.* *last time i open hal in 2007 and after that 4

Re: [Emc-users] EMC 2.3 + Sherline 4400 Lathe

2014-06-11 Thread andy pugh
On 11 June 2014 02:23, toolznglue toolzng...@sbcglobal.net wrote: The computer is set up using Linux V8 with EMC 2.3; max allowable memory on the Sony precludes using a newer version of EMC or a newer OS. You can run LinuxCNC 2.5 in that OS. The newer LinuxCNC doesn't use appreciably more

Re: [Emc-users] Serial hal

2014-06-11 Thread Kirk Wallace
On 06/10/2014 06:52 PM, Trần Ngọc Quân wrote: Hello all, My previous question [1] is not clear. My idea is create hal drive (hal_serial) for pc com port: PC =COM= Microcontrol board (MC51 for example) Protocol: - PC read 8bits from Microcontrol boad, for read status of limit switch,

Re: [Emc-users] New toy (4'X8' Router) for conversion

2014-06-11 Thread Dave Cole
It sounds like it came with a bunch of decent parts. Panasonic servos should be nice. Some Chinese motors are little better than scrap, others are fine. The thing that would concern me the most would be the weldment base assembly. If that base is not square and flat, and the rails parallel

Re: [Emc-users] Feed control

2014-06-11 Thread Dave Cole
If you are not getting it after this lengthy exchange, offer to pay someone to do it for you. Write a specification for what you want to do and then ask for bids for the work. What you are doing now is not working. It appears that you, and the other people who are attempting to help your are

[Emc-users] Ball Screw Drive?

2014-06-11 Thread Todd Zuercher
Any one have any ingenious ideas for a good way to drive two parallel ball screws that are 12 feet appart (gantry router), with only 1 motor (instead of 2) ? -- Todd Zuercher mailto:zuerc...@embarqmail.com

Re: [Emc-users] Ball Screw Drive?

2014-06-11 Thread andy pugh
On 11 June 2014 18:00, Todd Zuercher zuerc...@embarqmail.com wrote: Any one have any ingenious ideas for a good way to drive two parallel ball screws that are 12 feet appart (gantry router), with only 1 motor (instead of 2) ? Chains or belts? Give that a 24' belt might

Re: [Emc-users] Ball Screw Drive?

2014-06-11 Thread Dave Cole
If you want an off the shelf solution. Nook in Cleveland has the parts to do that. (Miter Gearboxes, tubular alum drive shafts, etc). I have worked on a couple of projects that used their products and it usually just works after some preliminary engineering. The Nook engineers are good to

Re: [Emc-users] Ball Screw Drive?

2014-06-11 Thread Bas de Bruijn
On 11 Jun 2014, at 19:00, Todd Zuercher zuerc...@embarqmail.com wrote: Any one have any ingenious ideas for a good way to drive two parallel ball screws that are 12 feet appart (gantry router), with only 1 motor (instead of 2) ? Hi Todd, could you elaborate a little bit on the actual

Re: [Emc-users] Ball Screw Drive?

2014-06-11 Thread Bas de Bruijn
fixup for automiscorrection typo’s beneath On 11 Jun 2014, at 19:52, Bas de Bruijn bdebru...@luminize.nl wrote: On 11 Jun 2014, at 19:00, Todd Zuercher zuerc...@embarqmail.com wrote: Any one have any ingenious ideas for a good way to drive two parallel ball screws that are 12 feet appart

Re: [Emc-users] Feed control

2014-06-11 Thread a k
People have rights to stop responding. that is their rights. no problem there. again and again - *people have no rights to call anyone -* stupid - brainless -- use your grey cells etc or/and give smart remarks -giving a man a fish versus teaching him, how to catch a fish. is this hard to

Re: [Emc-users] Feed control

2014-06-11 Thread Bas de Bruijn
On 11 jun. 2014, at 20:11, a k pccncmach...@gmail.com wrote: People have rights to stop responding. that is their rights. no problem there. again and again - *people have no rights to call anyone -* stupid - brainless -- use your grey cells etc or/and give smart remarks -giving a man a

Re: [Emc-users] Ball Screw Drive?

2014-06-11 Thread noel
Timing belt. Lots of ways to use 'em. 2 from 1 motor, or 1 continuous. Very reliable. Very robust. Size them properly and keep them tensioned and they are wonderful. NR -Original Message- From: Todd Zuercher [mailto:zuerc...@embarqmail.com] Sent: Wednesday, June 11, 2014 10:00 AM

Re: [Emc-users] Feed control

2014-06-11 Thread a k
/// I think you should control your anger. Never seen anybody calling you stupid or brainless. Neither seen anybody being disrespectful to you. you free to take any position. everyone can read and see who can and who can not control anger or better who has anger at all. just

Re: [Emc-users] Ball Screw Drive?

2014-06-11 Thread Todd Zuercher
The machine is one that has had a problematic (under engineered drive train) from the get-go. It is an 8 spindle gang router for wood carving, with a 12ft long gantry that has about 5ft of travel (Y-axis). Even though the X is on a 12ft gantry it only has a little over 3ft of usable travel.

Re: [Emc-users] Ball Screw Drive?

2014-06-11 Thread andy pugh
On 12 June 2014 01:34, Todd Zuercher zuerc...@embarqmail.com wrote: The machine is one that has had a problematic (under engineered drive train) from the get-go. It is an 8 spindle gang router for wood carving, with a 12ft long gantry that has about 5ft of travel In

Re: [Emc-users] Ball Screw Drive?

2014-06-11 Thread Gregg Eshelman
On 6/11/2014 11:00 AM, Todd Zuercher wrote: Any one have any ingenious ideas for a good way to drive two parallel ball screws that are 12 feet appart (gantry router), with only 1 motor (instead of 2) ? Either a chain, with idlers as needed to support it, or right angle gear boxes and a

Re: [Emc-users] Ball Screw Drive?

2014-06-11 Thread Gregg Eshelman
On 6/11/2014 11:10 AM, andy pugh wrote: On 11 June 2014 18:00, Todd Zuercher zuerc...@embarqmail.com wrote: Any one have any ingenious ideas for a good way to drive two parallel ball screws that are 12 feet appart (gantry router), with only 1 motor (instead of 2) ?

[Emc-users] New trajectory planner merged into LinuxCNC's development branch

2014-06-11 Thread Sebastian Kuzminsky
I'm pleased to announce that Robert Ellenberg's new trajectory planner has been merged into LinuxCNC. It is in the master branch, aka 2.7~pre, what will become 2.7 later when it's released. It will be part of build v2.7.0-pre0-550-gd699a06 and later. The new TP is not in 2.5 or 2.6, those will

Re: [Emc-users] New trajectory planner merged into LinuxCNC's development branch

2014-06-11 Thread Chris Radek
On Wed, Jun 11, 2014 at 07:29:27PM -0600, Sebastian Kuzminsky wrote: I'm pleased to announce that Robert Ellenberg's new trajectory planner has been merged into LinuxCNC. It is in the master branch, aka 2.7~pre, I spent the weekend at Sam's place and was thrilled by what I saw, running this

Re: [Emc-users] New trajectory planner merged into LinuxCNC'sdevelopment branch

2014-06-11 Thread Steve Stallings
Congratulations and thanks to all who worked to make this possible. It is great to see LinuxCNC making another significant step forward. -Original Message- From: Sebastian Kuzminsky [mailto:s...@highlab.com] Sent: Wednesday, June 11, 2014 9:29 PM To: Enhanced Machine Controller

Re: [Emc-users] New trajectory planner merged into LinuxCNC's development branch

2014-06-11 Thread Todd Zuercher
Great to hear that it's in. Looking forward to using it. Just a couple of questions, have the necessary config changes to use it been added to the documentation? If someone doesn't make the ini changes will the old strategies still used then? - Original Message - From: Sebastian

Re: [Emc-users] New trajectory planner merged into LinuxCNC's development branch

2014-06-11 Thread Pete Matos
This is awesome I have been wondering how this is coming along. I guess I need to update the machine now. Should be really interesting to see how it works although most of my programming is pretty short and sweet LOL. peace Pete On Wednesday, June 11, 2014, Todd Zuercher