Tractor Components

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  • Tractor Components

    1. 1. Tractor Components Senior Design Project Spring ‘07 Charlie Tullis
    2. 2. Part #One: Exhaust Valve Cage  1914 McCormick 8-16 Mogul Tractor  Problem: Customer missing part
    3. 3. Part #One: Exhaust Valve Cage  Original International Harvester Corp. Final Part prints
    4. 4. Part #One: Exhaust Valve Cage
    5. 5. Part #One: Exhaust Valve Cage
    6. 6. Part #One: Exhaust Valve Cage  Predicted Porosity
    7. 7. Part #One: Exhaust Valve Cage Manufacturing Plan Part Exhaust Head Sub- Process Process es Location Tools Core making Filling Core wash repair Foundry Core Boxes Sand Mixer daub paste wash Molding Molding Mold washing Coring Closing Foundry Patterns Wash Files Paste Chaplets Clamps/Weights Pouring Foundry Cleaning/ Foundry/Ou Inspection t Source Sand Blaster Grinders Paint Equip.
    8. 8. Part #One: Exhaust Valve Cage Metallurgy Desired Brinell  Total Carbon =3.57% Hardness  Silicon =3.37% HB=170-200  Cu =?  Cr =.02%  Mo =.01% Actual HB= 321 P =.89%
    9. 9. Part #One: Exhaust Valve Cage Grey Iron 80% type A graphite 20% type D&E
    10. 10. Part #One: Exhaust Valve Cage Molding
    11. 11. Part #One: Exhaust Valve Cage Molding
    12. 12. Part #One: Exhaust Valve Cage Pouring
    13. 13. Part #One: Exhaust Valve Cage Pouring
    14. 14. Part #One: Exhaust Valve Cage Shake Out
    15. 15. Part #One: Exhaust Valve Cage Cleaned Parts
    16. 16. Part #One: Exhaust Valve Cage Casting Defects  Gas defect only ( Blow)
    17. 17. Part #Two: Intake/Exhaust Manifold
    18. 18. Part #Two: Intake/Exhaust Manifold Manufacturing Plan Part Intake/Exhaust Manifold Process Sub- Processes Location Tools Core making Filling Assembly Core Boxes Sand Mixer Core wash repair Foundry daub paste wash Molding Molding Mold washing Coring Patterns Wash Files Paste Closing Foundry Chaplets Clamps/Weights Pouring Foundry Sand Blaster Grinders Paint Cleaning/ Inspection Foundry/Out Source Equip.
    19. 19. Part #Two: Intake/Exhaust Manifold  Metallurgy C =3.66% Si =1.6% Ni =0.9% Cr =0.85% Mo =0.65% Cu =0.35%
    20. 20. Part #Two: Intake/Exhaust Manifold  Original Manifold  Manifold Pattern  Follow Board
    21. 21. Part #Two: Intake/Exhaust Manifold  Exhaust Core Boxes ( under construction)
    22. 22. Part #Two: Intake/Exhaust Manifold  Intake Core blank
    23. 23. Part #Two: Intake/Exhaust Manifold  Pin Core Box
    24. 24. Inspection Process  Solid walls Inspection tools  Inclusions Visual  Surface defects Pressure test (rat tails, Ultrasonic imaging buckles, burn on)  Pin holes  Cold laps
    25. 25. Budget
    26. 26. Schedule

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