Doughnut maker

From DDL Wiki

(Difference between revisions)
Jump to: navigation, search
(→Main Components)
(→Main Components)
Line 72: Line 72:
|Release link||4||1||Alerts the motor to release the dough||Plastic||Injection molding||[[Image:027.jpg | 100x100px]]
|Release link||4||1||Alerts the motor to release the dough||Plastic||Injection molding||[[Image:027.jpg | 100x100px]]
|-
|-
-
| rowspan=2 | 028||Doughnut carriage||4||22||Used to carry doughnuts through the system during operation||Aluminum alloy||||[[Image:022_0.jpg | 100x100px]]
+
| rowspan=2 | 028||Doughnut carriage||4||22||Used to carry doughnuts through the system during operation||Aluminum alloy||Punching then Stamping then Welding||[[Image:022_0.jpg | 100x100px]]
|-
|-
-
|Doughnut carriage arm||4||5||Connects carriage to conveyor belt||Plastic||||[[Image:022_1.jpg | 100x100px]]
+
|Doughnut carriage arm||4||5||Connects carriage to conveyor belt||Plastic||Injection molding||[[Image:022_1.jpg | 100x100px]]
|-
|-
-
| 029||Conveyer belt holder||2||0.5||Guides and supports the conveyor system in its cycle||Plastic||||[[Image:021_1.jpg | 100x100px]]
+
| 029||Conveyer belt holder||2||0.5||Guides and supports the conveyor system in its cycle||Plastic||Injection molding||[[Image:021_1.jpg | 100x100px]]
|-
|-
-
| 030||Conveyor belt gear (doughnut side)||1||85||Rotates and moves conveyor belt system||Plastic||||[[Image:024.jpg | 100x100px]]
+
| 030||Conveyor belt gear (doughnut side)||1||85||Rotates and moves conveyor belt system||Plastic||Injection molding||[[Image:024.jpg | 100x100px]]
|-
|-
-
| 031||Conveyor belt gear (dough side)||1||109||Rotates and moves conveyor belt system||Plastic||||[[Image:025.jpg | 100x100px]]
+
| 031||Conveyor belt gear (dough side)||1||109||Rotates and moves conveyor belt system||Plastic||Injection molding||[[Image:025.jpg | 100x100px]]
|-
|-
-
| 032||Belt gear washers, thick||2||5||Holds belt gears in place||Steel||||[[Image:023_1.jpg | 100x100px]]
+
| 032||Belt gear washers, thick||2||5||Holds belt gears in place||Steel||Punching||[[Image:023_1.jpg | 100x100px]]
|-
|-
-
| 033||Belt gear washers, thin||2||2||Separates the belt gear from back housing||Steel||||[[Image:030.jpg | 100x100px]]
+
| 033||Belt gear washers, thin||2||2||Separates the belt gear from back housing||Steel||Punching||[[Image:030.jpg | 100x100px]]
|-
|-
-
| 034||Belt guides||2||14||Guides the belt on lower portion of the cycle||Plastic||||[[Image:028.jpg | 100x100px]]
+
| 034||Belt guides||2||14||Guides the belt on lower portion of the cycle||Plastic||Injection molding||[[Image:028.jpg | 100x100px]]
|-
|-
-
| 035||Yellow Washer, belt guide||3||0.25||Separates the belt guide from housing||Plastic||||[[Image:029.jpg | 100x100px]]
+
| 035||Yellow Washer, belt guide||3||0.25||Separates the belt guide from housing||Plastic||Injection molding||[[Image:029.jpg | 100x100px]]
|-
|-
! colspan="8" style="background:#efefef;" | Oil System Assembly
! colspan="8" style="background:#efefef;" | Oil System Assembly
Line 94: Line 94:
!Part Number !! Name !! QTY !! Weight (g) !! Function !! Material !! Manufacturing Process !! Image
!Part Number !! Name !! QTY !! Weight (g) !! Function !! Material !! Manufacturing Process !! Image
|-
|-
-
| rowspan=3 | 036 ||Doughnut flipper||1||10||Flips donuts to opposite side||Steel||||[[Image:033.jpg | 100x100px]]
+
| rowspan=3 | 036 ||Doughnut flipper||1||10||Flips donuts to opposite side||Steel||Punching then Bending||[[Image:033.jpg | 100x100px]]
|-
|-
-
| Oil bath tub||1||313||Fills with oil and becomes very hot.||Aluminum Alloy||||[[Image:033_1.jpg | 100x100px]]
+
| Oil bath tub||1||313||Fills with oil and becomes very hot.||Aluminum Alloy||Drawing then cutting||[[Image:033_1.jpg | 100x100px]]
|-
|-
-
| Oil bath heating unit||1||||Causes the oil bath tub to become hot.||N/A||||[[Image:033_2.jpg | 100x100px]]
+
| Oil bath heating unit||1||||Causes the oil bath tub to become hot.||N/A||N/A||[[Image:033_2.jpg | 100x100px]]
|-
|-
-
| 037||Oil bath supports||4||6||Holds the oil bath in place||||||[[Image:034.jpg | 100x100px]]
+
| 037||Oil bath supports||4||6||Holds the oil bath in place||Plastic||Injection molding||[[Image:034.jpg | 100x100px]]
|-
|-
| 038||Temperature controller bracket||1||13||Connects heating element to the oil bath||Steel||Stamping||[[Image:035.jpg | 100x100px]]
| 038||Temperature controller bracket||1||13||Connects heating element to the oil bath||Steel||Stamping||[[Image:035.jpg | 100x100px]]

Revision as of 17:13, 15 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 useSteelbending
002Dispenser support119Guides the plunger for straight releasePlasticInjection molding
003Dispenser plunger19Pushes the dough from the cup into the machinePlasticInjection molding
004Dispenser funnel127Guides the dough to the hole in the cupPlasticInjection molding
005Dispenser stop14Stops the dough from leaving dispenser and gives the doughnut its \"hole\"PlasticInjection molding
006Dispenser cup1122Holds the dough for dispensing PlasticInjection molding
Dispenser Motor and Conveyer Motor Assembly
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
007Switch cover123Covers and protects the two switch connected to the housingPlasticInjection molding
008Dispenser motor1204Drives the dispenser assemblyN/AN/A
009Motor rotational output14Connects to the motor and rotates with itPlasticInjection molding
010Dispenser motor guide111Guides the motor's movement. StationaryPlasticInjection molding
011Dispenser motor housing1113Houses and protects the dispenser motor assemblyPlasticInjection molding
012Dispenser motor switch 115Alerts for dough releaseN/AN/A
013Dispenser motor switch 215Halts the dispensing processN/AN/A
014Dispenser switch housing14Positions switch to alert for dough releasePlasticInjection molding
015Capacitor25Stores electrical chargeN/AN/A
016Doughnut dispenser motor cover152Gives access to and protects the motorPlasticInjection molding
017Dispenser motor latch14Secures and aligns the motor dispenser assemblyPlasticInjection molding
018Conveyor belt motor1219Drives the conveyor belt assemblyN/AN/A
019Drive gear 214Moved by the motor and translates motion to conveyor gearPlasticInjection molding
020Conveyor motor switch 1223Connects and controls dialsN/AN/A
021Motor switch holder110Holds the switch and cradles the motorPlasticInjection molding
022Adjustment Knob26Used to open and close the oil drain.PlasticInjection molding
023Wire guide10.5Secures wires to housingSteelStamping
024Power jack115Connects to power cordN/AN/A
025Power jack housing15Covers and protects the power jackPlasticInjection molding
Conveyor Belt Assembly
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
026Belt motor gear114Translates motion from motor to conveyor beltPlasticInjection molding
027Conveyor belt link assembly (60 links with 60 rivets)1123Driven by the motor to move doughnuts through system.PlasticInjection molding
Release link41Alerts the motor to release the doughPlasticInjection molding
028Doughnut carriage422Used to carry doughnuts through the system during operationAluminum alloyPunching then Stamping then Welding
Doughnut carriage arm45Connects carriage to conveyor beltPlasticInjection molding
029Conveyer belt holder20.5Guides and supports the conveyor system in its cyclePlasticInjection molding
030Conveyor belt gear (doughnut side)185Rotates and moves conveyor belt systemPlasticInjection molding
031Conveyor belt gear (dough side)1109Rotates and moves conveyor belt systemPlasticInjection molding
032Belt gear washers, thick25Holds belt gears in placeSteelPunching
033Belt gear washers, thin22Separates the belt gear from back housingSteelPunching
034Belt guides214Guides the belt on lower portion of the cyclePlasticInjection molding
035Yellow Washer, belt guide30.25Separates the belt guide from housingPlasticInjection molding
Oil System Assembly
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
036 Doughnut flipper110Flips donuts to opposite sideSteelPunching then Bending
Oil bath tub1313Fills with oil and becomes very hot.Aluminum AlloyDrawing then cutting
Oil bath heating unit1Causes the oil bath tub to become hot.N/AN/A
037Oil bath supports46Holds the oil bath in placePlasticInjection molding
038Temperature controller bracket113Connects heating element to the oil bathSteelStamping
039????1??????N/AN/A
040Knob housing132Protects oil drain components and userPlastic
041Drain switch cover112Protects from accidentally enabling the drain switchPlastic
042Adjustment Knob16Used to open and close the oil drain.Plastic
043Dial connector13Translates knob movement through the housingPlastic
044Drain lever16Used for securing switch in both positionsPlastic
045Oil drain valve mount14Mounts the drain in appropriate locationPlastic
046Oil drain valve133Controls the flow of the oilBrass
047Oil drain tube12Channels the flow of the oilRubber/Plastic
048Oil drain tube clamp2.5Secures the tube onto the valve and drainSteel
049Oil collection tray1237Collects the oil that drains after usePlastic
050Oil collection tray guide17Guides the oil collection tray into place.Plastic
Exterior Panel Assembly
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
051Front panel11160Protects the inside machinery from the outsidePlastic
052Back panel11160Protects the inside machinery from the outsidePlastic
053Top window 1155Allows heat to escape when opened during productionPlastic
054Top window 21123Cannot be opened. Allows user to view doughnut productionPlastic
Miscellaneous Components
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
055Power cord1107Connects to the outlet and supplies power to the machineN/A
056Measuring cup127Used to measure out correct amount of ingredientsPlastic
057Doughnut slide136Removes doughnut from machine and into the doughnut binPlastic
058Doughnut bin with oil drain1100Collects doughnuts after production and drains oil off doughnuts after productionPlastic
059Doughnut cover feet43Contacts surfacePlastic

Additional Parts

Screws
Nuts and Washers

Assembly Diagrams

Dough Dispenser Cup Assembly
Dispenser Motor and Conveyor Motor Assembly
Dispenser Motor and Conveyor Motor Assembly Schematic
Conveyor Belt Assembly
Cooking Oil Assembly
Exterior Panel Assembly

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"
Personal tools