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Summer ProjectsInternal: Infotainment and Connectivity-Mechanical Division
Patrick Crane
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About Me
• Entering Junior year at University of Wisconsin
• Play basketball, volleyball and ultimate Frisbee
• Building log cabin in Michigan
• Spent last Spring in Budapest, Hungary
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•Vibration Fixture
•Environmental Rack
•Fixing Broken Actuator
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Summary
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Vibration Fixture
Toyota Data Communication Module
(DCM) needs to run through vibration
testing
Parameters:
3 DCMs to test at a time
Must fit onto testing fixture (size and pattern)
No two important surfaces should touch
3 holes for eyebolts spaced 80mm from the
DCM
1 hole for accelerometer near middle
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Environmental Rack
Toyota DCM’s need to run through
various environmental tests and
fixture needs to hold them
Parameters
Needs to be able to hold 5 DCM’s in 3
different orientations
Must be enough clearance for power
source to plug in
Pieces should be at least 3/8” diameter (for
tapping)
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Fixing Broken Button Actuator
Initially assumed ice was causing failuresAfter investigation three issues were discovered
One of the cylinders was broken
Pressure was controlled by two gauges (not one)
One of the knobs was recessed
SolutionsThe cylinder was replaced
Pressure on both gauges were raised
The knob is still being investigated
A desiccant was added to remove any moisture in the air
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Miscellaneous
Assembling 100x VP2 Refresh Panels
Grinding down 50 tabs on Toyota DCM
Revising the Product Test Specification document for VP2 Refresh
Testing Strain on Toyota DCM PCB
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What I Have Learned
Developed troubleshooting skills
Reinforced knowledge of Catia
Gained experience designing parts for production
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