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Functional Bench Gauges

Functional bench gages provide a dedicated, repeatable way to verify machined features or relationships in a stable base-mounted fixture.

Functional checking fixture for 18 hole positions on a machined part

Functional verification

Check the way mating parts must work

A functional gage can confirm location, pattern, orientation, or fit using GO/NO-GO standards that are straightforward for the operator to understand.

  • Hole pattern and feature location checks
  • Mating-part or simulated-mating-part verification
  • Orientation, phasing, and relationship checks
  • Manual clamps, guides, and error-proofing
  • Clear acceptance criteria for production use

Stable bench fixtures

Consistent loading and repeatable decisions

The fixture establishes how the part is located, supported, and checked. Arnold Gauge reviews datums, contact points, wear, operator access, and how masters or standards will be used.

Fixtures can be designed for a simple attribute decision or include variable indication and data collection when the application requires more detail.

Checking fixture for verifying spline-to-cross-hole phasing on a universal joint yoke

Define the function to verify

Send the part, mating requirement, and acceptance criteria.

We will review the features, datum scheme, production environment, and operator needs.

Discuss a bench gage