Jump to content

Welcome to eMastercam

Register now to participate in the forums, access the download area, buy Mastercam training materials, post processors and more. This message will be removed once you have signed in.

Use your display name or email address to sign in:

MotorCityMinion

eMC Learning Group
  • Posts

    1,259
  • Joined

  • Last visited

Posts posted by MotorCityMinion

  1. Thanks for the input. Glad to hear that large gap settings don't mess with the geometry.

     

    Must have been a glitch. I switched to direct (from smooth), then regen'ed. Looked good so I reset the gap to .50 and it worked, I then reset all my surfaces that way and the tool motion, (retract) came out perfect. This also eliminated some goofy moves at the ends of the surfaces. I have both solids and surfaces in this part. Some of the solids kept giving me an invalid arc error and I ended up re-creating the surfaces, which was a bummer because the original solid surfaces seem to look more accurate (neater / tighter) than anything I create in MC.

  2. "With dynamic comp the distance from machine home to centre of rotation is stored in the parameters allowing you to have the origin anywhere you want it. On a machine with this feature there is no real need to programme from centre of rotation."

     

    On large Horizontals, where part accuracy is a must (camshafts, in-line bores, etc.), we always had to warm up the machine to get accuracy within .001 tir. This was in a air conditioned shop with both new and older Mazaks. This usually involved tweaking the X axis wpc a few tenths at a time through out the day. I don't know if changing the dynamic comp in the parameters several times a day would be any quicker, maybe even more of a hassle. Heh, I've seen more than a few Operators that couldn't comprehend how to adjust for CL of rot locations and just kept getting further away from it on each succession of parts. Mayby dynamic is the way to go, locking out the parameters so the noobs don't screw up too badly.

  3. This is what I've found: Just dont know where the coolant tab is located. Mach def manager, general parameters? Sorry for being blind today.

     

    "If you are using the version 9 style coolant (“Support coolant using coolant value in post-processor” selected in the general machine parameter’s coolant commands tab)"

     

    Thanks to Paul Decelles @ CNC for this.

     

    1. Make a back up of your mill_inch.defaults file

     

    2. Rename your mill_inch.defaults to mill_inch.mcx

     

    3. Open the mill_inch.mcx in Mastercam

     

    4. Go in to the Machine Group properties >> edit the machine definition >> general parameters >> coolant tab >>and set it to support coolant using coolant value in post processor.

     

    5. While your there you can go into the defaults and set them to coolant "ON"

     

    6. Close the file

     

    7. rename the mill_inch.mcx back to mill_inch defaults.

  4. I am soooooo tired of messing with the coolant settings. How can I modify a mpmaster post to out put coolant for all tools at The g43 Z block, and cancle it at the g28 Z block, for ever, locked, never to be messed with again ?

  5. Heh, I knew it was right in front of my face. I'm in over my head and overwhelmed on a part I shouldn't be touching and it's frustrating the hell out of me. Can't think straight. Here, the weathers good in Mich, have a cold one. cheers.gif

  6. I was there since late 2000. Never saw Watson in that area and it may have been before my time there. Oakwood Tool & Die was big in there, with multiple buildings. Watson has a shop on Pennsylvania Rd. now and a few others located around town. Thad, check out how the Rhino helped with that .igs in the other post.

  7. No.

     

    This particular customer is a middleman who specializes in re-manufacturing tools for older equipment in the aftermarket. Mostly reverse engineering. Usually he draws up his own stuff. I had the opportunity to review this drawing and recommended they stay away from it. Work in the milling dept. is slow and they took it anyway. Gotta make a right and left hand of this one and there is a smaller one that's even nastier. That's why I can take some liberties with the geometry. Even if i can get the geometry straightened out, I'm still in over my head on the surfacing. One thing at a time though.

  8. GMS1, I worked @ Metric right up the street from you. Also worked with Tom Nevel at 2 other shops in the past. The shop I'm currently at just got some of the Mitsubishi mills to try out on some Rex tools steels and the guys were adamant about running traditional speeds and feeds on a Tree mill. (Chickens). They never tried the 90 IPM like the rep said to start out at. I have access to a Makino S series VMC but no decent e-mill holders to use it with. Mostly shrink fit. Maybe I can talk them into buying some new holders for the Makino for a project I'm working on now.

     

    http://www.emastercam.com/ubb/ultimatebb.p...ic;f=1;t=029938

     

    How's business there?

Join us!

eMastercam - your online source for all things Mastercam.

Together, we are the strongest Mastercam community on the web with over 56,000 members, and our online store offers a wide selection of training materials for all applications and skill levels.

Follow us

×
×
  • Create New...