PCS Example #3

Quick PCS

Introduction

In this exercise, you will utilize Geomet’s automatic part coordinate system tool, known as the Quick PCS. Quick PCS requires that you have auto-direction capabilities and that it is active through System Options.

The premise of Quick PCS is to perform the basic Plane and 3 - 1D Point setup to create a PCS without the operator commanding any feature requests. When you start Geomet and establish the working stylus, Geomet is waiting for a data point. If it acknowledges an incoming data point and is not currently setup for a feature, it assumes you are invoking the Quick PCS option.

Exercise2a.jpg (11661 bytes) Exercise1b.jpg (9419 bytes)
figure 1, Datum target layout figure 2, Completed PCS

Practice Steps

Step 1

Using the datum targets as shown in figure 1, gather data points A-1 through A-4. Geomet will automatically establish a plane, orient and origin after the forth point has been captured.

Step 2

Gather data points B-1 and B-2 making sure you follow the rules on probing 1D points using auto-direction, see Measured Features - Points. Once these two points are captured, Geomet will establish the alignment and origin based on the point directions.

Should the points be captured in such a way as to misidentify the direction, the Quick PCS tool will abort the auto sequence and return you to normal inspections. If this occurs, correct the point direction (see Measured Features - Points) and continue with the setup as described in exercise 2, steps 5 - 8.

Step 3

Capture the final data point, C-1 and Geomet will complete the final origin and establish PCS 1.

Final Inspection Report

With the Quick PCS feature of Geomet, you were not required to press any feature key or in any other way instruct Geomet of the next feature or action.

Exercise2c.jpg (57531 bytes)

figure 3, Final Inspection Report