HW4_Solutions - ME 350 Design and Manufacturing II Motor...

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ME 350 Design and Manufacturing II: Motor Homework Due Date: October 6, 2005 This homework should be completed and submitted by each design team. To get partial credit you need to show all your work. Problem 1: Disassemble the DC motor supplied to your Team. Attach labels to each of the motor parts identifying it and provide a table that concisely explains the function of each of your labeled motor parts (be sure to include the italicized components or their equivalent in the supplied motor). The picture and table below should help with identification as would this web site: http://www.gearseds.com/curriculum/images/figures/Motor.swf 1. METAL CAP 12. ARMATURE CORE 2. PLASTIC COVER 13. SHAFT 3. CANTILEVER SPRING 14. INSULATION WASHER 4. BRUSH RUBBER 15. ROTOR RETAINER 5. SLEEVE BEARING 16. SPRING WASHER 6. WASHER 17. WASHER 7. OIL SLINGER 18. SPRING WIRE 8. RIVET 19. MAGNET 9. COMMUTATOR 20. BALL BEARING 10. CARBON BRUSH 21. HOUSING 11. RING VARISTOR 22. FLUX PROTECTOR Answers will vary, as long as the main components are listed (housing, magnets, rotor (armature), shaft, brushes, commutator, bushings), give full credit.
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HW4_Solutions - ME 350 Design and Manufacturing II Motor...

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