Doughnut maker

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==Executive Summary==
==Executive Summary==
==Bill of Materials==
==Bill of Materials==
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{| {{table}}
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| align="center" style="background:#f0f0f0;"|'''Part Number'''
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| align="center" style="background:#f0f0f0;"|'''Name'''
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| align="center" style="background:#f0f0f0;"|'''Qty.'''
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| align="center" style="background:#f0f0f0;"|'''Weight (g)'''
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| align="center" style="background:#f0f0f0;"|'''Function'''
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| align="center" style="background:#f0f0f0;"|'''Material'''
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| align="center" style="background:#f0f0f0;"|'''Maunfacturing Process'''
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| align="center" style="background:#f0f0f0;"|'''Image'''
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|-
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| 001||Dispensor  spring||1||1||Keeps dispensor closed when not in use||???||||
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|-
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| 002||Dispensor support||1||19||Guides the plunger for straight release||Plastic||||
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|-
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| 003||Dispensor plunger||1||9||Pushes the dough from the cup into the machine||Plastic||||
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|-
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| 004||Dispensor funnel||1||27||Guides the dough to the hole in the cup||Plastic||||
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|-
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| 005||Dispensor cup||1||122||Holds the dough for disspensing ||Plastic||||
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|-
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| 006||Dispensor stop||1||4||Stops the dough from leaving dispensor and gives donut its \"hole\"||Plastic||||
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|-
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| 007||Power cord||1||107||Connects to the outlet and supplies power to the machine||????||||
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|-
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| 008||Measuring cup||1||27||Used to measure out correct amount of ingredients||Plastic||||
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|-
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| 009||Doughnut slide||1||36||Removes doughnut from machine and into the doughnut bin||Plastic||||
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|-
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| 010||Doughnut bin||1||81||Collects doughnuts after production||Plastic||||
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|-
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| 011||Doughnut oil drain||1||19||Drains oil off donuts after production||Plastic||||
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|-
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| 012||Doughnut dispensor motor cover||1||52||Gives access to and protects the motor||||||
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|-
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| 013||Doughnut cover feet||4||3||Contacts surface||Plastic||||
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|-
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| 014||Dispensor motor latch||1||4||Secures and alligns the motor dispensor assembly||????||||
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|-
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| 015||Drain switch cover||1||12||Protects from accidently enabling the drain switch||Plastic||||
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|-
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| 016||Top window 1||1||55||Allows heat to escape when opened during production||????
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|-
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| 017||Oil collection tray||1||237||Collects the oil that drains after use||Plastic
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|-
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| 018||Top window 2||1||123||Cannot be opened.  Allows user to view doughnut production||???
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|-
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| 019||Conveyer belt holder||2||0.5||Guides and supports the conveyer system in its cycle||Plastic
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|-
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| 020||Dispensor motor guide||1||11||Guides the motor\'s movement.  Stationary||Plastic
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|-
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| 021||Motor rotational output||1||4||Connects to the motor and rotates with it||Plastic
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|-
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| 022||Doughnut carriage||4||27||Used to carry doughnuts through the system during operation||Plastic
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|-
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| 023||Belt gear washers||2||5||Seperates the belt gears from the back of the housing||????
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|-
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| 024||Conveyer belt gear (doughnut side)||1||85||Rotates and moves conveyer belt system||Plastic
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|-
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| 025||Conveyer belt gear (dough side)||1||109||Rotates and moves conveyer belt system||Plastic
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|-
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| 026||Conveyer belt||1||123||Driven by the motor to move doughnuts through system||Plastic
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|-
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| 027||Release link||4||1||Alerts the motor to release the dough||Plastic
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|-
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| 028||Belt guides||2||14||Guides the belt on lower portion of the cycle||Plastic
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|-
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| 029||Washer, belt guide||3||0.25||Seperates the belt guide from housing||????
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|-
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| 030||Washer, belt gear||2||2||Seperates the belt gear from housing||????
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|-
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| 031||Belt motor gear||1||14||Translates motion from motor to conveyer belt||Plastic
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|-
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| 032||Back housing||1||772||Protects delicate machinery from the surroundings||Plastic||||||
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|-
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| 033||Oil bath tub and doughnut flipper||1||323||Fills with oil and becomes very hot.  Flipper flips donuts to opposite side||Plastic - oil bath  ????-flipper||||||
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|-
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| 034||Oil bath supports||4||6||Holds the oil bath in place||????||||||
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|-
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| 035||Temperature controller bracket||1||13||Connects heating element to the oil bath||????||||||
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|-
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| 036||Drive gear 2||1||4||Moved by the motor and translates motion to conveyer gear||Plastic||||||
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|-
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| 037||Wire guide||1||0.5||Secures wires to housing||????||||Maybe no pic?||
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|-
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| ||||||||||||||||
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|-
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| ||||||||||||||||
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|-
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| Additional Items (Screws mainly)||||||||||||||||
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|-
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| ||Screw type 1||6||1.25||Holds housing together||????||||||
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|-
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| ||Screw type 2||2||0.5||Secures motor cover||????||||||
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|-
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| ||Screw type 3||8||1||Connects feet to housing||????||||||
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|-
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| ||Screw type 4||2||0.75||Connects dispensor motor latch to housing||????||||||
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|-
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| ||Screw type 5||2||0.5||Connects conveyer belt holder to the housing||????||||||
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|-
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| ||Screw type 6||2||1||Connects belt guides to the housing||????||||||
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|-
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| ||Screw type 7||2||????||Welded into oil bath tub to secure heating element||????||||||
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|-
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| ||Screw type 8||2||0.5||Connects temperature controler bracket to ????||????
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|-
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| ||Screw type 9||1||0.5||Connects wire bracket to housing||????
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|-
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| ||Nut type 1||2||0.5||On the end of screw type 8||????
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|-
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|
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|}
==Major Stakeholders and Needs==
==Major Stakeholders and Needs==
==Usage and Usability==
==Usage and Usability==

Revision as of 09:32, 10 September 2009

Contents

Executive Summary

Bill of Materials

Part Number Name Qty. Weight (g) Function Material Maunfacturing Process Image
001Dispensor spring11Keeps dispensor closed when not in use???
002Dispensor support119Guides the plunger for straight releasePlastic
003Dispensor plunger19Pushes the dough from the cup into the machinePlastic
004Dispensor funnel127Guides the dough to the hole in the cupPlastic
005Dispensor cup1122Holds the dough for disspensing Plastic
006Dispensor stop14Stops the dough from leaving dispensor and gives donut its \"hole\"Plastic
007Power cord1107Connects to the outlet and supplies power to the machine????
008Measuring cup127Used to measure out correct amount of ingredientsPlastic
009Doughnut slide136Removes doughnut from machine and into the doughnut binPlastic
010Doughnut bin181Collects doughnuts after productionPlastic
011Doughnut oil drain119Drains oil off donuts after productionPlastic
012Doughnut dispensor motor cover152Gives access to and protects the motor
013Doughnut cover feet43Contacts surfacePlastic
014Dispensor motor latch14Secures and alligns the motor dispensor assembly????
015Drain switch cover112Protects from accidently enabling the drain switchPlastic
016Top window 1155Allows heat to escape when opened during production????
017Oil collection tray1237Collects the oil that drains after usePlastic
018Top window 21123Cannot be opened. Allows user to view doughnut production???
019Conveyer belt holder20.5Guides and supports the conveyer system in its cyclePlastic
020Dispensor motor guide111Guides the motor\'s movement. StationaryPlastic
021Motor rotational output14Connects to the motor and rotates with itPlastic
022Doughnut carriage427Used to carry doughnuts through the system during operationPlastic
023Belt gear washers25Seperates the belt gears from the back of the housing????
024Conveyer belt gear (doughnut side)185Rotates and moves conveyer belt systemPlastic
025Conveyer belt gear (dough side)1109Rotates and moves conveyer belt systemPlastic
026Conveyer belt1123Driven by the motor to move doughnuts through systemPlastic
027Release link41Alerts the motor to release the doughPlastic
028Belt guides214Guides the belt on lower portion of the cyclePlastic
029Washer, belt guide30.25Seperates the belt guide from housing????
030Washer, belt gear22Seperates the belt gear from housing????
031Belt motor gear114Translates motion from motor to conveyer beltPlastic
032Back housing1772Protects delicate machinery from the surroundingsPlastic
033Oil bath tub and doughnut flipper1323Fills with oil and becomes very hot. Flipper flips donuts to opposite sidePlastic - oil bath  ????-flipper
034Oil bath supports46Holds the oil bath in place????
035Temperature controller bracket113Connects heating element to the oil bath????
036Drive gear 214Moved by the motor and translates motion to conveyer gearPlastic
037Wire guide10.5Secures wires to housing????Maybe no pic?
Additional Items (Screws mainly)
Screw type 161.25Holds housing together????
Screw type 220.5Secures motor cover????
Screw type 381Connects feet to housing????
Screw type 420.75Connects dispensor motor latch to housing????
Screw type 520.5Connects conveyer belt holder to the housing????
Screw type 621Connects belt guides to the housing????
Screw type 72????Welded into oil bath tub to secure heating element????
Screw type 820.5Connects temperature controler bracket to ????????
Screw type 910.5Connects wire bracket to housing????
Nut type 120.5On the end of screw type 8????

Major Stakeholders and Needs

Usage and Usability

Design for Manufacturing and Assembly (DFMA)

Failure Modes and Effects Analysis (FMEA)

Design for Environment (DFE)

Mechanical Analysis

Team Members & Roles

References

Retrieved from "http://wiki.ece.cmu.edu/ddl/index.php/Doughnut_maker"
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