Team 19 Lauren Hulett Phong Tran Richard Valle S PRING I NTERIM P RESENTATION Mobility Lift for...
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Team 19 Lauren Hulett Phong Tran Richard Valle SPRING INTERIM PRESENTATION Mobility Lift for European Insider Applications Project Sponsor : Harmar Mobility Inc. Project Advisor : Dr. Carl A. Moore, Ph.D.
Team 19 Lauren Hulett Phong Tran Richard Valle S PRING I NTERIM P RESENTATION Mobility Lift for European Insider Applications Project Sponsor: Harmar Mobility
Team 19 Lauren Hulett Phong Tran Richard Valle S PRING I NTERIM
P RESENTATION Mobility Lift for European Insider Applications
Project Sponsor: Harmar Mobility Inc. Project Advisor: Dr. Carl A.
Moore, Ph.D.
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O VERVIEW Introduction Design Status Modifications FEM Analysis
Materials Re-Selected Manufacturing Process CAD Package Machining
Next Step Questions? 2
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Y OU MAY RECALL 3 Harmar Mobility, Inc. Specializes in mobility
solutions in the United States. Focus on automotive type for our
project. Design Goal Design and build an interior mobility lift for
a compact vehicle European market Competitive cost
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4 F ALL F INAL D ESIGN Recall: 15 parts with assembly 4 DOF
Adjustable neck Pulley housed internally Initially, pre-approved by
sponsor. However, after review from European subdivision, certain
modifications were suggested.
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5 D ESIGN I TERATIONS
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6 F INAL A PPROVED D ESIGN Sleeved Hinge 90 Support Telescoping
Legs Low Motor Standard Fold-Down Option
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7 S PECIFIC M ODIFICATIONS Cable to run through hinge Harmar
strap is to be replaced by cable Base from existing stock
(AL055)
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8 FEM A NALYSIS Mesh No. of Elements: 28204 Made using COMSOL
Multiphysics Max Stress 503.73 MPa Max Displacement 0.52 in SF
2
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9 M ATERIALS R E -S ELECTED Structural tubing is selected to
be: D.O.M. (DRAWN-OVER-MANDREL) ASTM A-513 Type 5 Carbon: 1010 -
1026 Yield Stress 1010413.7 MPa 1015448.2 MPa 1018482.6 MPa
1020448.2 MPa 1026517.1 MPa
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10 M ATERIALS & T ESTING Motor tested to determine
characteristics in order to eliminate the chain drive For Example:
RPM
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11 M ANUFACTURING P ROCESS
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13 Currently CAD package sent Hinge being machined Communicate
with European representative To be Completed Order cable
Assembly/Test-fitting Draft proper documentation W HERE W E RE A
T