ME 2331 Project 1 PDF

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ME 2331/L

CAL POLY POMONA

SUMMER 2020

ME 2331/L PROJECT #1 “REVERSE ENEGINEERING / MECHANISM DISSECTION” SUMMER 2020 GOALS: REINFORCE PRINCIPLES DISCUSSED IN LECTURE REGARDING, REVERSE ENGINEERING, FBD’S, MECHANICS OF SIMPLE MACHINES, , GEAR TRAINS, ENGINEERING TERMINOLOGY/JARGON/NOMENCLATURE, REPORT WRITING SKILLS, INTRODUCTION TO ENGINEERING PAPER WORK AND DOCUMENTATION PROCESSES AND PROTOCOLS, DESIGN DOCUMENTATION, ETC. INDIVIDUAL PROECTS ONLY: •

SOLO EFFORT ONLY

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REPORT DUE WEEK 4 OF SUMMER 2020 TERM

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Advice: start this project now, i.e. the first day of Summer 2020 TERM since the report is due the 4th week of the term

PARTS: (KITS ALSO AVAILABLE AT WALMART.COM AND AMAZON.COM) 1) ONE OF THE FOLLOWING (PLEASE DO NOT ALL DO THE SAME MACHINE IN ORDER TO ADD VARIETY TO THE PRESENTATIONS), ESTIMATED $40 VEX ROBOTICS SCREW LIFT https://www.hexbug.com/vex-robotics-screw-lift-ball-machine.html#Instructions VEX ROBOTICS FORKLIFT https://www.hexbug.com/vex-robotics-forklift-ball-machine.html VEX ROBOTICS PICK AND DROP BALL MACHINE https://www.hexbug.com/vex-robotics-pick-drop-ball-machine.html VEX ROBOTICS HEXCALATOR MACHINE https://www.hexbug.com/vex-robotics-hexcalator-ball-machine.html 2) CALIPERS, ESTIMATED COST $10 https://www.amazon.com/Digital-Caliper-Adoric-CalipersMeasuring/dp/B07DFFYCXS/ref=sr_1_6?dchild=1&keywords=CALIPERS&qid=1587436239&s=hi&sr=1-6 3) SAFETY GLASSES, ESTIMATED COST $5

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ME 2331/L CAL POLY POMONA SUMMER 2020 https://www.amazon.com/BK310-BearKat-Polycarbonate-Safety-NonSlip/dp/B009A656BI/ref=sr_1_11?crid=2P9H2UCYIA5PN&dchild=1&keywords=safety+glasses&qid=1587436530 &sprefix=SAFTE%2Caps%2C223&sr=8-11 ESTIMATED TOTAL COST FOR PROJECT 1 APPROX. $60 *STUDENTS WITH FINANCIAL HARDSHIPS PLEASE CONTACT INSTRUCTOR OF THE COURSE *ALWAYS PRACTICE SAFETY BY WEARING SAFETY GLASSES DURING ASSEMBLY OF THE PROJECT *EACH THURSDAY A PORTION OF THE LAB SESSION WILL BE USED FORQ Q&A/ UPDATES / STATUS REPORTS / HELP /GUIDANCE / ADVICE ON PROJECT#1 VIA ZOOM ACTION ITEMS/DELIVERABLES/DUE DATES: 1) ORDER THE VEX ROBOT KIT PARTS NEEDED (1ST TWO DAYS OF SUMMER 2020) 2) ASSEMBLE THE VEX KIT (UPON ARRIVAL OF KIT, 1 OR 2 DAYS ASSEMLBLY TIME) 3) PREPARE PRODUCT DECOMPOSITION TEMPLATE, REVERSE ENGINEERING AND BILL OF MATERIALS TEMPLATE #1 PRODUCT DECOMPOSTIION https://www.mechdesignprocess.com/mechanical-design-templates #17 REVERSE ENGINEERING FOR FUNCTION UNDERSTANDING https://www.mechdesignprocess.com/mechanical-design-templates #23 BILL OF MATERIALS (BOM) https://www.mechdesignprocess.com/mechanical-design-templates 4) COMPLETE MANUFACTURING OF PLASTIC PARTS COST ESTIMATE (USING DAVID ULLMAN’S PLASTICS ID TEMPLATE & PLASTIC PARTS MANUFACTURING COST ESTIMATING TOOL AVAILABE AT #6. PLASTICS ID https://www.mechdesignprocess.com/mechanical-design-templates #13. PLASTIC PART CALCULATOR https://www.mechdesignprocess.com/mechanical-design-templates 5) FROM INFO. OF 4) AND ACTUAL COST OF VEX MACHINE, ESTIMATE BREAKEVEN COST, AND PROFIT IN MANUFACTURING THE VEX MACHINE 6) DETERMINE / ESTIMATE THE MECHANICAL ADVANTAGE OF THE VEX MACHINE ( SECOND WEEEK OF SUMMER 2020) 7) COUNT ALL TEETH ON GEARS, DETERMINE THE TRAIN VALUE (FORTH WEEK OF SUMMER 2020) 8) DETERMINE ANY INHERENT DESIGN FLAWS (IDF) IN THE MACHINE AND ISSUE AN ENGINEERING CHANGE ORDER USING THE TEMPLATE AT #24 ENGINEERING CHANGE NOTICE (ECN) https://www.mechdesignprocess.com/mechanical-design-templates 9) REPORT SUMMARIZING ALL OF THE ABOVE AND ALSO ANY DESIGN IMPROVEMENTS (FOURTH WEEK OF SUMMER 2020) a. WORD FORMAT ATTACH ALL ABOVE TEMPLATES AS APPENDICES TO THE WORD FILE AS ONE COMPLETE PDF b. DETAILS OF WORD FILE FORMAT TO BE SENT VIA EMAIL AND/OR POSTED ON BLACKBOARD

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