A design presentation of Chris Witkowski

Chris Witkowski

Fixture and Test Design Presentation

1024 Minnesota Troy Mi. 48083

586.738.4651

chriswitkowski@yahoo.com

Vacuum Test ChamberA vacuum test chamber for leak testing large harnesses

Pressure Test ChamberA pressurized chamber to test a device for leaking

Submergence Test FixtureA test system to hold a harness and submerge in heated water during leak testing

Heater Controller Submergence A controller to maintain four heaters simultaneously at a selectable temperature

Laser Test ControllerA complex electrical system used for testing a laser system

Boroscope Optical Alignment SystemA complex system to optically align a boroscope inspection device

Cable Test ChamberA very effective chamber to vacuum submergence test long cables

Float Test FixtureA fixture using a pumped variable liquid level to test the on/off dimension of a float

Bar Cutting FixtureA system to hold a steel bar for cutting at the exact required angle

Cable Assembly StationsAssembly stations designed to minimize the assembly footprint for a large harness

contract

O-ring Cord Cutting FixtureA fixture for cutting o-ring cord to prep for bonding

Air Switch Test FixtureA fixture to test the on/off points of a precision air switch

Boroscope FixtureA system for correctly aligning optics during manufacturing

Wire DispenserA wire dispensing system to organize and present wires for quick manufacturing

Connector Assembly FixtureA fixture to hold the assembly vertical for quick outlet installation

Cable Jacket Installation FixtureA system to install tight fitting jackets over cables

Connector Hardware FixtureA fixture to flip and rotate connectors to properly orientate for quick screw installation

Sound Proof CabinetA cabinet to test a audio detection device

Spray BoothA booth to exhaust sprayed chemicals used during manufacturing

Connector FixtureA fixture to properly torque and clock connectors

Foam Block Alignment FixtureA fixture to precisely align foam block placement on a hardware device

Cable Electrical Test FixtureA fixture for quick electrical testing of multiple length cables

Cable Assembly BoardAn assembly board to pre-assemble partial cables for the main harness assembly

Harness Assembly FixtureA fixture to assemble, test and shrink harnesses on one board

Shaker Test FixtureA shake test fixture for testing connector connection endurance

Soldering Connector FixtureA connector soldering aide with size and angle adjustment

Cable Jacket Shrink OvenA modified convection oven to accept large cables connectors to greatly reduce jacketshrink time