Good morning all,
I have a question in regards to a true position stack up.
I am using a CAD model to probe the part but my Z nominal is incorrect. which should be the nominal distance from plane A to the hole so it is throwing my tolerance off…
Good afternoon all,
I am trying to set up a quick program to measure a true position call out for a part we are running at the shop. it is a small bushing and the TP call out is the O.D. cylinder to the I.D. cylinder (datum A) and a perpendicular…
I recently was tasked with measuring a part bent at an angle with a pattern of holes on both surfaces of the bend. The bottom plane is Datum A, the bottom pattern of holes is Datum B. There is a profile locating all of the edges on the bottom plane to…
Hello everyone
I need to inspect TP of a tapered through hole on a cylindrical surface at a distance of R. 10.4 from center of part as shown in image,
any thoughts on how this can be inspected..
Attached Files
I have come across another issue that im having with exact measure ( i have not tried this on "geometric tolerance command" yet). The problem i am having is the datum shift when applied thru simultaneous evaluation (s.e.) is making erroneous datum shifts…
Dear sir,
I have a part having datum A as plane, Datum B&Datum C as circle but the Datum B is with an angle to Datum A, it is not perpendicular to Datum A so when i going to call the position of some circles wrt ABC then a message show as secondary…
Good afternoon,
For a momentary fix I have resorted to using legacy mode to get this to work for now but I really don't want to use legacy mode for 1000+ feature reporting, I'm sure you can sympathize lol
I have been tasked with writing a program…
Hi there,
I need help. I've received a ASME drawing in inches from a client (i usually work on ISO and with mm) and they've demanded that I measure a position with the MMC condition in the hole and for each datums (B and C).
The thing is that i…
Hello,
I am having trouble understanding how this TP callout can be out by so much. I attached a pic of what the report looks like and the code is shown below. Does anybody have any ideas? I have tried redoing the alignment but that did not…
So I have been having a problem with this part. I have been trying to get the position dimension on the 0.266 holes (in the middle holes compared to Dat D, Dat B, and Dat C) but I have been getting the "Tertiary axis/plane is parallel to primary axis…
Hello, in the beginning i want to emphasize that i'm a new use of pc-dmis software (4 months) and worked with the other software (ArcoCad) for 3 years.
Now I'm stuck with one thing in XactMeasure GD&T. I got part that has datums like in the drawing…
I Have trouble when showing True Position on FCF,
There is some information i want to hide or delete, that is location on Datum which shown in Position tab, that information come when i add secondary and tertiery datum with MMC or LMC on True Position…
Opinion needed:
Was wondering if it was possible for one of these holes (dat-c-) to give good t.p readings. Since the parts is symmetrical all 3 holes should be used with dat-a- for an alignment (a-c in feature control frame). So it would be possible…
Hello,
I am trying to create a true position command using FCF. I have a MMC on Datum B. Datum A is the surface perpendicular to the hole and Datum B is the OD of a part with various holes on a Bolt Circle. I set up the true position and add maximum…
I've been using the CMM for a about 4 years now in a job shop. We only use it when we *need* to (when we need to produce an inspection report for the customer). I'm the only CMM operator. Running 2012 MR1 CAD. I have several parts that I need to inspect…
let me lay this out for you guys and gals the best I can:
I have Datum A wich is a inside Circle recessed into the top of the part. We will call this "Datum A"
I have another recessed circle on the bottom of the part. We will call this "Hole"…