Doughnut maker

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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 useSteel
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 cupPlastic
005Dispenser stop14Stops the dough from leaving dispenser and gives the doughnut its \"hole\"Plastic
006Dispenser cup1122Holds the dough for dispensing Plastic
Dispenser Motor Assembly
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
032Switch cover123Covers and protects the two switch connected to the housingPlastic
032Dispenser motor1204Drives the dispenser assemblyN/A
010Motor rotational output14Connects to the motor and rotates with itPlastic
008Dispenser motor guide111Guides the motor\'s movement. StationaryPlastic
032Dispenser motor housing1113Houses and protects the dispenser motor assemblyPlastic
032Dispenser motor switch 115Alerts for dough releaseN/A
032Dispenser motor switch 215Halts the dispensing processN/A
032Dispenser switch housing14Positions switch to alert for dough releasePlastic
032Capacitor25Stores electrical chargeN/A
007Doughnut dispenser motor cover152Gives access to and protects the motorPlastic
009Dispenser motor latch14Secures and aligns the motor dispenser assemblyPlastic
032Conveyor belt motor1219Drives the conveyor belt assemblyN/A
023Drive gear 214Moved by the motor and translates motion to conveyor gearPlastic
032Conveyor motor switch 1223Connects and controls dialsN/A
032Motor switch holder110Holds the switch and cradles the motorPlastic
024Wire guide10.5Secures wires to housingSteel
032Power jack115Connects to power cordN/A
032Power jack housing15Covers and protects the power jackPlastic
Conveyor Belt Assembly
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
011Back housing1772Protects delicate machinery from the surroundingsPlastic
012Conveyer belt holder20.5Guides and supports the conveyor system in its cyclePlastic
013Doughnut carriage427Used to carry doughnuts through the system during operationPlastic and aluminum alloy
014Thick Belt gear washers25Holds belt gears in placeSteel
015Conveyor belt gear (doughnut side)185Rotates and moves conveyor belt systemPlastic
016Conveyor belt gear (dough side)1109Rotates and moves conveyor belt systemPlastic
017Conveyor belt1123Driven by the motor to move doughnuts through systemPlastic
018Release link41Alerts the motor to release the doughPlastic
019Belt guides214Guides the belt on lower portion of the cyclePlastic
020Yellow Washer, belt guide30.25Separates the belt guide from housingPlastic
021Thin Washer, belt gear22Separates the belt gear from back housingSteel
022Belt motor gear114Translates motion from motor to conveyor beltPlastic
Oil System Assembly
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
025 Doughnut flipper110Flips donuts to opposite sideSteel
Oil bath tub1313Fills with oil and becomes very hot.Aluminum Alloy
Oil bath heating unit1Causes the oil bath tub to become hot.N/A
026Oil bath supports46Holds the oil bath in place
027Temperature controller bracket113Connects heating element to the oil bathSteelStamping
027????1??????N/AN/A
032Knob housing132Protects oil drain components and userPlastic
029Drain switch cover112Protects from accidentally enabling the drain switchPlastic
032Adjustment Knob16Used to open and close the oil drain.Plastic
032Dial connector13Translates knob movement through the housingPlastic
032Drain lever16Used for securing switch in both positionsPlastic
032Oil drain valve mount14Mounts the drain in appropriate locationPlastic
032Oil drain valve133Controls the flow of the oilBrass
032Oil drain tube12Channels the flow of the oilRubber/Plastic
032Oil drain tube clamp2.5Secures the tube onto the valve and drainSteel
028Oil collection tray1237Collects the oil that drains after usePlastic
028Oil collection tray guide1???Guides the oil collection tray into place.Plastic
Exterior Panel Assembly
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
032Front panel11160Protects the inside machinery from the outsidePlastic
032Back panel11160Protects the inside machinery from the outsidePlastic
030Top window 1155Allows heat to escape when opened during productionPlastic
031Top window 21123Cannot be opened. Allows user to view doughnut productionPlastic
Miscellaneous Components
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
032Power cord1107Connects to the outlet and supplies power to the machineN/A
033Measuring cup127Used to measure out correct amount of ingredientsPlastic
034Doughnut slide136Removes doughnut from machine and into the doughnut binPlastic
035Doughnut bin with oil drain1100Collects doughnuts after production and drains oil off doughnuts after productionPlastic
036Doughnut 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????

Assembly Diagrams

Dough Dispenser Cup Assembly
Image:Dough_Dispenser_Cup_Assembly.jpg
Dough Dispenser Motor Assembly
Image:Dough Dispenser Motor Assembly.jpg
Conveyor Belt Assembly
Image:Conveyor_Bent_Assembly.jpg
Conveyor Belt Motor Assembly
Image:Conveyor Bent Motor Assembly.jpg
Cooking Oil Assembly
Image:Cooking_Oil_Assembly.jpg
Front Panel Assembly
Image:Front_Panel_Assembly.jpg

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

Personal tools