optimization . finding the best fit
DESCRIPTION
Optimization . Finding the best fit. Traditional Part Inspection. Traditional Datum Alignment & Go / No-Go. Nominal. Measured. Traditional Datum Alignment & Go / No-Go. What if we can’t scrap? What if we could use ALL available tolerance? Could it pass? OR - PowerPoint PPT PresentationTRANSCRIPT
Optimization. Finding the best fit
Traditional Part Inspection
Traditional Datum Alignment & Go / No-Go
Nominal Measured
Traditional Datum Alignment & Go / No-Go• What if we can’t scrap?
• What if we could use ALL available tolerance?
• Could it pass?ORCould I find the minimal amount or rework?
Relationships
• Points to Features• Points to Surfaces• Points to Points • Features to Features• Etc.
BEST-FIT
FIXEDPART TO BE ASSEMBLED (ALIGNED)
14 POINTS
31 POINTS
FUNCTIONAL SURFACES
THESE WILL DOMINATE
FITTING THE DOOR: “THE REAL LIFE”
7
Door
Door Axis
Hinge
Floor
FITTING THE DOOR: “THE REAL LIFE”
8
Measured point Hinge
Group1
Group2
Group3
Object1
Ob
ject
2
Object3
GroupHinge
FITTING THE DOOR: “THE REAL LIFE”
9
REGULAR BEST-FIT
These points will dominate
The Car Door