Automation Engineering

Durability Test Fixtures

Custom fixtures that hold a complex molded part through tens of thousands of force cycles in an environmental chamber, without damage.

Customer
Tier-1 automotive supplier
Industry
Automotive
Service
Automation Engineering
Render of a durability test fixture: a steel plate with six part nests on spring-mounted legs
PO to delivery, multiple fixtures
< 3 weeks
force cycles across temperature extremes
10,000s

The challenge

  • A new customer-required durability test: controlled force at several points, tens of thousands of times
  • Run inside an environmental chamber cycling between temperature extremes
  • A highly organic injection-molded shape that could not be cosmetically or functionally damaged

What APTUS did

  • Fixture concept and proof-of-concept testing
  • All design work and documentation for the fixture and actuation mechanism
  • Developed and sourced custom-molded contact components

Results

  • Multiple fixtures delivered in under 3 weeks from PO
  • Customer met its own customer-imposed deadline

What went into it

  • Fixtures & ToolingTools that hold, align, and check parts every time.
  • Mechanical DesignThe parts and mechanisms that make it work.
  • PrototypingWorking models you can hold, test, and show.
  • Testing & ValidationProving it works before it ships.
  • Documentation & SourcingDrawings, parts lists, and suppliers, ready to go.

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