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Well sorry guys but I think you are all a bit soft,
These moulds would be a great job and I would love to have it.$$$
Milling this would be the best approach, as long as your machines are up to it.
Enough spindle speed
A fast enough controller
A Data server
some good running true rigid toolholders
and you are in business,
Check out this mould, it was machined with a .005" ballnose, to better than the tolerance you speak off.
http://www.aebishop.com/man_prod.htm
Now I am not trying to blow my own trumpet I am just pointing out that anything can be made, It's only a matter of cost! After all that's how man got to the moon.
Good Luck
Drew,
There is no difference between having the job in the centre of the table of having it off centre as long as you know where the datum is.
I always use the rotation point of the table as my X0 and Z0. Simply move your part in mastercam so that it is in the same position as it is on the Tombstone.
I have done plenty of the work that you speak off this way.
Good Luck
Tom,
Makino use a macro (Visual basic I think) to do this operation. A Heidenhain uses a Q parameter for the same thing, Perhaps Fadal may have somthing similar imbedded into the control.
[ 03-14-2003, 05:10 AM: Message edited by: Budgie ]
Guys,
This is bad stuff, Use somthing else if possible!
just ask anyone who ground some of the excessive bounce of there Ping Sand iron (Golf Clubs) a few years back. I remember reading of a guys who dyed from doing this!
Tom,
You sound like an Autocad user, Mastercam will extend or trim lines when trimming 2 lines together. You do not need to use the Autocad trick of trimming 2 lines with the 0 radius command.
Welcome to Mastercam!
Sorry guys,
This is not a RAM issue, I have 1 Gig of EEC PC800 RAM running on Win2k and I have had this happen on a few occasions. My hunch is that this issue has somthing to do with the WPC system or the T/C planes.
Gents,
The below code comes from my Okuma MPmaster Post (Yes it came from my dealer).
So if,
Arccheck = 1, Use the length tolerance.
Arccheck = 2, Use the Angular tolerance
Arccheck = 3, ?
What is Arccheck 3?
Thanks Guys
arccheck : 3 #Check for small arcs, convert to linear
atol : .01 #Angularity tolerance for arccheck = 2
ltol : .002 #Length tolerance for arccheck = 1
vtol : .0001 #System tolerance
ltol_m : .0025 #Length tolerance for arccheck = 1, metric
vtol_m : .0005 #System tolerance, metric
Rstuart,
The best way is to get the company at this end to organise it for you, This will also see how keen they are at having you come onboard.
Good luck and welcome to the lucky country.
Lucky7,
I have a similar Pc Except with a Nvidia quadro4 750XGL (128 meg) card
It sounds as I do similar work to you.
I use the settings below
[allocations]
201. Maximum number of points per spline? 20000
202. Maximum number of patches per surface? 64000
203. Maximum number of entities for undelete? 500
205. Database allocation in Kbytes? 256000
206. Toolpath allocation in Kbytes? 256000
I have found that this is the maximaum ram that can be allocated to mastercam.
If it works any better please let me know,
Good luck
quote:
If I understand you right,There is no control that knows to calculate the cutter comp. in control before getting to the depth cut.
Elad,
All fanuc controllers form at least 15M can set the cutter comp above the job and then go to depth
However I am not sure if Mastercam has this function
Hi,
I did use mazaks for a while but it was a long time ago. If I remember correctly you need a lead on and off that consists of a straight line and an arc the same as a Fanuc.
I guess is that your problem is coming from the tool offset register. I think that all mazak controllers need to have the Diameter not the radius and the diameter needs to be in the program as D1 (for all tools). Otherwise it tries to use the tool length as the radius offset.
Hope that this helps
Well here is my 10 cents worth, And no I am not a dealer.
If no one were to buy software then no companies will contiue to write it and in the end that will hurt us all. I mean lets get real anyone knows that a quick trip to your favorite Albanian website will result in a free illegal copy of any sotfware that in on the market.
The best way to try and slow /stop this is to make some part of that software not avalible and in this case it is the holly Post.
I believe that there should be no posts at all on the CD that way you are forced to either really know what you are doing or Buy a Legit copy of the software.
Then perhaps then playing field will level out somewhat if we all have to fork out 20K for a programming system.
Serf,
I also use toolplanes when doing my 4 axis toolpaths, Somtimes I pick them from the geometry using the same method James mentioned and sometimes I use Tplane Rotate. Either way works just fine.
Slick,
I would go for the machine that has the most up to date controller, If both machines are about the same, Go for the most rigid one. As for the EDM, I thought they stopped making those years ago.
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