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:

chrisdavala

Verified Members
  • Posts

    25
  • Joined

  • Last visited

Posts posted by chrisdavala

  1. I believe you can't beat a 2 turret lathe. AOT makes it simple to program, as Mr. M said, but even without AOT it's not very difficult. Even on small runs of parts you will see a benefit. Extra tool capacity is nice, especially if you do a lot of different width grooves because you can load multiple groovers of different widths. You can also get a lower turret mounted steady rest. Gives up a few turret stations but VERY nice to have when you need it. Okuma has an LU with a sub-spindle coming out if you want a sub as well.

  2. gcode-The OSP doesn't need to see an F100. like a Fanuc would. It reads F100 as the same thing. No decimal point = whole number, not smallest increment. Out of habit, however, I still usually command F100. :)

     

    Another note to add to the G94 situation. Depending on the software rev, it is possible you will need to command an M808 (Feedrate interlock release) to get the axis to move in IPM. Typically only when no spindle rotation, but nice to know if you run into this.

  3. Depending on what you are doing, canned cycles written with variables make life easy, especially for cutting jaws and simple shapes. OSP control on Okuma's make it nice because if it runs on one machine, it will run on the next one. :thumbsup:

  4. There is a basic programming and operation class at York Tech if you are new to Okuma in general. If not, as Mr. M said we would be glad to come out to train or have you come to our facility for training. Anything specific you are looking for?

  5. I am trying to mirror a 5 axis curve path. I am using type-mirror / method-coord / cut direction-reverse order. i have 3 curves each selected as single entities and each feeding the same direction. When i do a transform/mirror it changes the it should replicate what i have in reverse so i assume. However, it mirrors 2 of the curves perfectly but the 3rd curve cuts the wrong direction as if its not reversing the cut order on that 1 chain. I can check create new operations and reverse direction on that 1 line and it runs fine but i don't get why it only screws up 1 of them. Any thoughts?

  6. All we use at work is pro-e so i do have a translator but in the past trying to open step files i have encountered missing walls and features where you can see right through the part. Not sure on the cost of translator but for our shop its worth every penny.

  7. i attend "tech days" at barefoot whenever i get a chance. i use x6 every day but leave there with some new piece of knowlege every time. i agree with cncapps guy entirely about dragging the class down. i'm in a 5axis advanced class and can promise at least 80% of class has no buisiness in there. i believe all 2 of us that have some slightly more advanced knowledge could be much further along if there wasn't the need to cover so much mill level 1 stuff

  8. hello all. i am in kyle's class and would like to offer a suggestion to all current and future teachers. either a test to get in or a more strict pre-rec than what cpcc has. our class has (in my opinion) about 80% of the students who have no buisiness being in a 5 axis class. i understand that everyone learns at a different pace and in different ways but when you need help to draw a rectangle and change colors you might be in over your head. props to kyle for the patience he has with the class.

  9. I had this happen in X5 awhile back and here is what fixed it as per Jason @ barefoot cnc. Go into registry editor(regedit), hkey current user, software, cnc software. Make sure mastercam is closed first. Right click on mastercam x5 then rename it (I renamed it mastercam x5-1). Then when you reopen mastercam it thinks its the first time you've run it because of the new registry name. Worked perfectly.

  10. Between picking a start point and playing with the machining angle (0,90,180,270 for starters), I have never not been able to get what I was looking for.

    More info is needed, a screenshot of the surface would help and the more info the better...

     

    I am unable to send a screenshot due to confidentiality agreements. However, it is about 10 inches wide, 5 inches long surface on about a 10 degree angle. I have to use a 1/4" b.e.m. due to corner radius constraints and the tool protrudes from the holder 2". Mastercam forces the start point at the top and climb mills down, but deflection going from top to bottom causes surface finish issues. Feeding from bottom to top still has slight deflection but since its pushing away instead of into the part surface finish is not affected.

  11. Between picking a start point and playing with the machining angle (0,90,180,270 for starters), I have never not been able to get what I was looking for.

    More info is needed, a screenshot of the surface would help and the more info the better...

     

    I am unable to send a screenshot due to confidentiality agreements. However, it is about 10 inches wide, 5 inches long surface on about a 10 degree angle. I have to use a 1/4" b.e.m. due to corner radius constraints and the tool protrudes from the holder 2". Mastercam forces the start point at the top and climb mills down, but deflection going from top to bottom causes surface finish issues. Feeding from bottom to top still has slight deflection but since its pushing away instead of into the part surface finish is not affected.

  12. Does anyone know how to force the toolpath to climb mill? If i let mastercam pick my start point it does climb mill, however, when i choose the start point i want it only conventional mills. Cutting angle is 90 degrees and setting that to -90 degrees doesn't change anything. Thanks for any help.

  13. So, I frequently have some complex surface machining to do. Sometimes, it takes a while, but how long is too long? Right now, I have a small part, roughly 3.5" in diameter, a cavity. The surface, which I cannot show, would look similar to perfect ripples in a pond if you dropped a pebble in the water. My finish toolpath is a .020 ballnose, surface finish flowline, .001 tolerance with filter set to output all arc moves in x/y, and a .0005 stepover. So far, it's been rocking out over 6 hours. The HST are the only ones that multithread and that leaves Mastercam frozen and, pretty much my whole computer almost worthless.

    Is this normal?

    Does my computer just suck?

    Should I just shut up and quit whining?

     

    I have had a similar problem using flowline after i created a lofted surface with it not posting arcs. I switched to waterlineand it wasn't entirely arcs, but it wat better.

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...