Vacuum cleaner

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=Executive Summary=
=Executive Summary=
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=Product=
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During our product analysis of a Dirt Devil Swift Stick we came across several notable observations. As we went through the uses of the product and used them for its main function a few basic problems occured. These problems ranged from small annoyances to major hazzards. This caused us to further look into customer needs and how they can be addressed for this product. Once the product uses  and customer needs were completely documented the product was dissected and all of the parts were analysed and documented in detail. This gave us a more complete understanding of how this product was manufactured and assembled. The dissection gave us a basis for further analysis. This further analysis included DFMA, FMEA, DFE, and Quantitative Mechanical Analysis. From these analyses, decisions could be made to improve upon any areas of manufacturing that could be lacking or cause ill effects on the environment.
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=Product Evaluation=
==Function==
==Function==

Revision as of 20:09, 23 September 2007

Contents

Executive Summary

During our product analysis of a Dirt Devil Swift Stick we came across several notable observations. As we went through the uses of the product and used them for its main function a few basic problems occured. These problems ranged from small annoyances to major hazzards. This caused us to further look into customer needs and how they can be addressed for this product. Once the product uses and customer needs were completely documented the product was dissected and all of the parts were analysed and documented in detail. This gave us a more complete understanding of how this product was manufactured and assembled. The dissection gave us a basis for further analysis. This further analysis included DFMA, FMEA, DFE, and Quantitative Mechanical Analysis. From these analyses, decisions could be made to improve upon any areas of manufacturing that could be lacking or cause ill effects on the environment.

Product Evaluation

Function

Product Uses

Customer Needs

Bill of Materials

Part # Name Quantity Weight Function Manufacturing Process Material Image


A-001 Short Screw 4 < 1g Holds plastic cover on vacuum head ?  ?
A-002 Long Screw 1 < 1g Holds plastic cover on vacuum head  ?  ?
A-003 Small Screw 2 < 1g Holds cover on vaccum channel  ?  ?
A-004 Swivel Connector 1 64g Attachment joint allowing multiple andgles and ranges of motion Injection molding Plastic
A-005 Attachment Cover 1 101g Asthetic cover to enclose the vacuum channel and wheels Injection molding Plastic
A-006 Vaccum Channel Cover 1 17g Creates a vaccum channel do direct vacuumed debris Injection molding Plastic [[ ]]
A-007 Main Wheel 2 14g Allows vaccum to roll on various serfaces Injection molding Plastic
A-008 Attachment Base 1 117g Creates vacuum channel and holds wheels Injection molding Plastic
H-001 Large Screw 1 5g Holds handle to main vacuum housing  ?  ?
H-002 Bottom Cord Hanger 1 12g Provides a place to wrap cord Injection molding Plastic
H-003 Small Screw 2 < 1g Holds handle and switch housing together  ?  ?
H-004 Handle (Left Half) 1 23g Creates a housing for the switch assembly and allows for a place to grasp Injection molding Plastic
H-005 Handle (Right Half) 1 23g Creates a housing for the switch assembly and allows for a place to grasp Injection molding Plastic
H-006 Shaft 1 63g  ?  ?  ?
H-007 Switch Activatior 1 20g Connects circuit to turn power on  ?  ?
H-008 Thumb Switch 1 4g Pressed by user to turn power on  ?  ?
H-009 Adjustible Cord Hanger 1 2g Place to wrap cord  ?  ?
H-010 Cord Hanger Adjuster 1  ?  ?  ?  ?  ?
H-011 Cord Hanger Adjuster Screw 1  ?  ?  ?  ?  ?
H-012 Thumb Switch Screw 1 < 1g Holds thumb switch in place  ?  ?
W-001 Spring Clip 1 5g  ?  ?  ?
W-002 Spring 1 < 1g  ?  ?  ?
W-003 Filter 1 57g Protects blower/motor  ?  ?
W-004 Waste Basket Cap 1 20g Opens to empty waste basket  ?  ?
W-005 Waste Basket 1 270g Holds vaccume pickup  ?  ?
V-001 Small Screws 7 < 1g Holds cover on motor assembly  ?  ?
V-002 Spring 1 < 1g  ?  ?  ?
V-003 Spring Clip 1 5g  ?  ?  ?
V-004 Motor Assembly Cover 1 168g Housing for motor/blower  ?  ?
V-005 Motor Assembly Holder 1 158g Housing for motor/blower  ?  ? [[ ]]
V-006 Switch Screw 1 < 1g  ?  ?  ?
V-007 Vibration Mount 2 < 1g  ?  ?  ?
V-008 Motor 1 459g  ?  ?  ?
V-009 Fuse 1 < 1g  ?  ?  ?
V-010 Electrical Cord 1 262g  ?  ?  ? [[ ]]

Product Analysis

Design for Manufacturing and Assembly

Current DFMA

Recommended Improvements

Failure Mode Effects Analysis

Design for Environment

Quantitative Mechanical Analysis

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