Doughnut maker

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===Main Components===
===Main Components===
{| class="wikitable" border="1" cellspacing="0" align="center" style="text-align:center"
{| class="wikitable" border="1" cellspacing="0" align="center" style="text-align:center"
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! colspan="6" style="background:#efefef;" | Dough Dispenser Assembly
+
! colspan="8" style="background:#efefef;" | Dough Dispenser Cup Assembly
-
| colspan="2" | [[Image:Dough_Dispenser_Assembly1.jpg | 200px]]
+
|-
|-
!Part Number !! Name !! QTY !! Weight (g) !! Function !! Material !! Manufacturing Process !! Image
!Part Number !! Name !! QTY !! Weight (g) !! Function !! Material !! Manufacturing Process !! Image
Line 17: Line 16:
| 004||Dispenser funnel||1||27||Guides the dough to the hole in the cup||Plastic||||[[Image:000.jpg | 100px]]
| 004||Dispenser funnel||1||27||Guides the dough to the hole in the cup||Plastic||||[[Image:000.jpg | 100px]]
|-
|-
-
| 005||Dispenser cup||1||122||Holds the dough for dispensing ||Plastic||||[[Image:005.jpg | 100px]]
+
| 005||Dispenser stop||1||4||Stops the dough from leaving dispenser and gives the doughnut its \"hole\"||Plastic||||[[Image:006.jpg | 100px]]
|-
|-
-
| 006||Dispenser stop||1||4||Stops the dough from leaving dispenser and gives donut its \"hole\"||Plastic||||[[Image:006.jpg | 100px]]
+
| 006||Dispenser cup||1||122||Holds the dough for dispensing ||Plastic||||[[Image:005.jpg | 100px]]
|-
|-
-
| 007||Power cord||1||107||Connects to the outlet and supplies power to the machine||||||[[Image:007.jpg | 100px]]
+
! colspan="8" style="background:#efefef;" | Dough Dispenser Motor Assembly
|-
|-
-
| 008||Measuring cup||1||27||Used to measure out correct amount of ingredients||Plastic||||[[Image:008.jpg | 100px]]
+
| 007||Doughnut dispenser motor cover||1||52||Gives access to and protects the motor||||||[[Image:012.jpg | 100px]]
|-
|-
-
| 009||Doughnut slide||1||36||Removes doughnut from machine and into the doughnut bin||Plastic||||[[Image:009.jpg | 100px]]
+
| 008||Dispenser motor guide||1||11||Guides the motor\'s movement.  Stationary||Plastic||||[[Image:020.jpg | 100px]]
|-
|-
-
| 010||Doughnut bin||1||81||Collects doughnuts after production||Plastic||||[[Image:010.jpg | 100px]]
+
| 009||Dispenser motor latch||1||4||Secures and aligns the motor dispenser assembly||||||[[Image:014.jpg | 100px]]
|-
|-
-
| 011||Doughnut oil drain||1||19||Drains oil off donuts after production||Plastic||||[[Image:011.jpg | 100px]]
+
| 010||Motor rotational output||1||4||Connects to the motor and rotates with it||Plastic||||[[Image:021.jpg | 100px]]
|-
|-
-
| 012||Doughnut dispenser motor cover||1||52||Gives access to and protects the motor||||||[[Image:012.jpg | 100px]]
+
! colspan="8" style="background:#efefef;" | Conveyor Belt Assembly
|-
|-
-
| 013||Doughnut cover feet||4||3||Contacts surface||Plastic||||[[Image:013.jpg | 100px]]
+
| 032||Back housing||1||772||Protects delicate machinery from the surroundings||Plastic||||[[Image:032.jpg | 100px]]
-
|-
+
-
| 014||Dispenser motor latch||1||4||Secures and aligns the motor dispenser assembly||||||[[Image:014.jpg | 100px]]
+
-
|-
+
-
| 015||Drain switch cover||1||12||Protects from accidently enabling the drain switch||Plastic||||[[Image:015.jpg | 100px]]
+
-
|-
+
-
| 016||Top window 1||1||55||Allows heat to escape when opened during production||||||[[Image:016.jpg | 100px]]
+
-
|-
+
-
| 017||Oil collection tray||1||237||Collects the oil that drains after use||Plastic||||[[Image:017.jpg | 100px]]
+
-
|-
+
-
| 018||Top window 2||1||123||Cannot be opened.  Allows user to view doughnut production||||||[[Image:018.jpg]]
+
|-
|-
| 019||Conveyer belt holder||2||0.5||Guides and supports the conveyer system in its cycle||Plastic||||[[Image:019.jpg | 100px]]
| 019||Conveyer belt holder||2||0.5||Guides and supports the conveyer system in its cycle||Plastic||||[[Image:019.jpg | 100px]]
-
|-
 
-
| 020||Dispenser motor guide||1||11||Guides the motor\'s movement.  Stationary||Plastic||||[[Image:020.jpg | 100px]]
 
-
|-
 
-
| 021||Motor rotational output||1||4||Connects to the motor and rotates with it||Plastic||||[[Image:021.jpg | 100px]]
 
|-
|-
| 022||Doughnut carriage||4||27||Used to carry doughnuts through the system during operation||Plastic||||[[Image:022.jpg | 100px]]
| 022||Doughnut carriage||4||27||Used to carry doughnuts through the system during operation||Plastic||||[[Image:022.jpg | 100px]]
Line 55: Line 40:
| 023||Belt gear washers||2||5||Separates the belt gears from the back of the housing||||||[[Image:023.jpg | 100px]]
| 023||Belt gear washers||2||5||Separates the belt gears from the back of the housing||||||[[Image:023.jpg | 100px]]
|-
|-
-
| 024||Conveyer belt gear (doughnut side)||1||85||Rotates and moves conveyer belt system||Plastic||||[[Image:024.jpg | 100px]]
+
| 024||Conveyor belt gear (doughnut side)||1||85||Rotates and moves conveyor belt system||Plastic||||[[Image:024.jpg | 100px]]
|-
|-
-
| 025||Conveyer belt gear (dough side)||1||109||Rotates and moves conveyer belt system||Plastic||||[[Image:025.jpg | 100px]]
+
| 025||Conveyor belt gear (dough side)||1||109||Rotates and moves conveyor belt system||Plastic||||[[Image:025.jpg | 100px]]
|-
|-
-
| 026||Conveyer belt||1||123||Driven by the motor to move doughnuts through system||Plastic||||[[Image:026.jpg | 100px]]
+
| 026||Conveyor belt||1||123||Driven by the motor to move doughnuts through system||Plastic||||[[Image:026.jpg | 100px]]
|-
|-
| 027||Release link||4||1||Alerts the motor to release the dough||Plastic||||[[Image:027.jpg | 100px]]
| 027||Release link||4||1||Alerts the motor to release the dough||Plastic||||[[Image:027.jpg | 100px]]
Line 71: Line 56:
| 031||Belt motor gear||1||14||Translates motion from motor to conveyor belt||Plastic||||[[Image:031.jpg | 100px]]
| 031||Belt motor gear||1||14||Translates motion from motor to conveyor belt||Plastic||||[[Image:031.jpg | 100px]]
|-
|-
-
| 032||Back housing||1||772||Protects delicate machinery from the surroundings||Plastic||||[[Image:032.jpg | 100px]]
+
! colspan="8" style="background:#efefef;" | Conveyor Belt Motor Assembly
 +
|-
 +
| 036||Drive gear 2||1||4||Moved by the motor and translates motion to conveyor gear||Plastic||||[[Image:036.jpg | 100px]]
 +
|-
 +
| 037||Wire guide||1||0.5||Secures wires to housing||||||[[Image:037.jpg | 100px]]
 +
|-
 +
! colspan="8" style="background:#efefef;" | Cooking Oil Assembly
|-
|-
| 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||||[[Image:033.jpg | 100px]]
| 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||||[[Image:033.jpg | 100px]]
Line 79: Line 70:
| 035||Temperature controller bracket||1||13||Connects heating element to the oil bath||||||[[Image:035.jpg | 100px]]
| 035||Temperature controller bracket||1||13||Connects heating element to the oil bath||||||[[Image:035.jpg | 100px]]
|-
|-
-
| 036||Drive gear 2||1||4||Moved by the motor and translates motion to conveyor gear||Plastic||||[[Image:036.jpg | 100px]]
+
| 017||Oil collection tray||1||237||Collects the oil that drains after use||Plastic||||[[Image:017.jpg | 100px]]
|-
|-
-
| 037||Wire guide||1||0.5||Secures wires to housing||||||[[Image:037.jpg | 100px]]
+
! colspan="8" style="background:#efefef;" | Front Panel Assembly
 +
| 015||Drain switch cover||1||12||Protects from accidently enabling the drain switch||Plastic||||[[Image:015.jpg | 100px]]
 +
|-
 +
| 016||Top window 1||1||55||Allows heat to escape when opened during production||||||[[Image:016.jpg | 100px]]
 +
|-
 +
| 018||Top window 2||1||123||Cannot be opened.  Allows user to view doughnut production||||||[[Image:018.jpg | 100px]]
 +
|-
 +
! colspan="8" style="background:#efefef;" | Miscellaneous Components
 +
|-
 +
| 007||Power cord||1||107||Connects to the outlet and supplies power to the machine||||||[[Image:007.jpg | 100px]]
 +
|-
 +
| 008||Measuring cup||1||27||Used to measure out correct amount of ingredients||Plastic||||[[Image:008.jpg | 100px]]
 +
|-
 +
| 009||Doughnut slide||1||36||Removes doughnut from machine and into the doughnut bin||Plastic||||[[Image:009.jpg | 100px]]
 +
|-
 +
| 010||Doughnut bin with oil drain||1||100||Collects doughnuts after production and drains oil off doughnuts after production||Plastic||||[[Image:010.jpg | 100px]]
 +
|-
 +
| 013||Doughnut cover feet||4||3||Contacts surface||Plastic||||[[Image:013.jpg | 100px]]
|-
|-
|  
|  

Revision as of 10:49, 11 September 2009

Contents

Executive Summary

Bill of Materials

Main Components

Dough Dispenser Cup Assembly
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
001Dispenser spring11Keeps dispenser closed when not in useImage:000.jpg
002Dispenser support119Guides the plunger for straight releasePlastic
003Dispenser plunger19Pushes the dough from the cup into the machinePlastic
004Dispenser funnel127Guides the dough to the hole in the cupPlasticImage:000.jpg
005Dispenser stop14Stops the dough from leaving dispenser and gives the doughnut its \"hole\"Plastic
006Dispenser cup1122Holds the dough for dispensing Plastic
Dough Dispenser Motor Assembly
007Doughnut dispenser motor cover152Gives access to and protects the motor
008Dispenser motor guide111Guides the motor\'s movement. StationaryPlastic
009Dispenser motor latch14Secures and aligns the motor dispenser assembly
010Motor rotational output14Connects to the motor and rotates with itPlastic
Conveyor Belt Assembly
032Back housing1772Protects delicate machinery from the surroundingsPlastic
019Conveyer belt holder20.5Guides and supports the conveyer system in its cyclePlastic
022Doughnut carriage427Used to carry doughnuts through the system during operationPlastic
023Belt gear washers25Separates the belt gears from the back of the housing
024Conveyor belt gear (doughnut side)185Rotates and moves conveyor belt systemPlastic
025Conveyor belt gear (dough side)1109Rotates and moves conveyor belt systemPlastic
026Conveyor 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 guide30.25Separates the belt guide from housing
030Washer, belt gear22Separates the belt gear from housing
031Belt motor gear114Translates motion from motor to conveyor beltPlastic
Conveyor Belt Motor Assembly
036Drive gear 214Moved by the motor and translates motion to conveyor gearPlastic
037Wire guide10.5Secures wires to housing
Cooking Oil Assembly
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
017Oil collection tray1237Collects the oil that drains after usePlastic
Front Panel Assembly 015Drain switch cover112Protects from accidently enabling the drain switchPlastic
016Top window 1155Allows heat to escape when opened during production
018Top window 21123Cannot be opened. Allows user to view doughnut production
Miscellaneous Components
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 bin with oil drain1100Collects doughnuts after production and drains oil off doughnuts after productionPlastic
013Doughnut cover feet43Contacts surfacePlastic

Additional Parts

Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
A001Screw type 161.25Holds housing together????
A002Screw type 220.5Secures motor cover????
A003Screw type 381Connects feet to housing????
A004Screw type 420.75Connects dispenser motor latch to housing????
A005Screw type 520.5Connects conveyer belt holder to the housing????
A006Screw type 621Connects belt guides to the housing????
A007Screw type 72????Welded into oil bath tub to secure heating element????
A008Screw type 820.5Connects temperature controller bracket to ????????
A009Screw type 910.5Connects wire bracket to housing????
A010Nut 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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