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Lerner Robotic Arm Team

NAU Mechanical Engineering Capstone 2024–25

Gallery

Spring 2026 Semester Design

Final Full Arm Assembly CAD Final Full Arm Assembly Final Hinge Assembly CAD Final Hinge Assmebly Final Motor 1 Assembly CAD Final Motor 1 Assembly Final Motor 2 Assembly CAD Final Motor 2 Assembly
Final Cuff Assembly CAD Final Cuff Assembly Final Link CAD Final Arm Link Final Link Mount 1 CAD Final Link Mount 1 Final Link MOunt1-2 CAD Final Link Mount 1-2
Final Mount 2 CAD Final Link Mount 2 Final Front Motor Mount CAD Final Front motor Mount Final Rear Motor Mount CAD Final Rear Motor Mount Final HInge Bracket CAD Final Hinge Bracket
Final Hinge CAM CAD Final Hinge Cam Final Cuff Attachment CAD Final Cuff Attachment Final Link Attachment CAD Final Link Attachment Final CUFFS CAD Final Cuffs
Full Arm Assembly R3 Full Arm Assembly Front Motor Mount R3 Hinge Assmebly Rear Motor Mount R3 End Effector Assembly Arm Link Arm Link
R3 Mount 1 R3 Mount 1 R3 Mount 1-2 R3 Mount 1-2 R3 Mount 2 R3 Mount 2 R3 Front Mount R3 Front Mount
R3 Back Mount R3 Back Mount

Spring 2026 Prototyping

Preview of Robotic Arm Presentation 1 New Arm Folded Preview of Robotic Arm Presentation 1 New Arm Unfolded Preview of Robotic Arm Presentation 1 Updated Belt Built Prototype Arm Built 2/26/26
Arm Built Stnding Arm BUilt Standing 2/26/26 Preview of Robotic Arm Presentation 1 Arm Extended 2/26/26 Cleaning Printed Parts Cleaning Parts 2/26/26 Putting Heat Set inserts Into parts Adding Heat Set Inserts 2/26/26
Fully Built Device collapsed Fully Built Collapsed 3/26/26 Fully Built Device extended Fully BUilt Extended 3/26/26 Control Board housing Control Board Housing 3/26/26 Control Board fully wired Control Board Wired 3/26/26
Device Being Worn with Arm Extended Side Angle Device Worn Extended Side Angle Device Being Worn with Arm Extended Front Angle Device Worn Extended Front Angle Device Being Worn with Arm Extended sideways Front Angle Device Worn Extended Sideways Front Angle Device Being Worn with Arm by side Front Angle Device Worn Front Angle

Spring 2026 Testing

Sitting With device on couch Sitting on Couch Arm Collapsed Sitting With device on couch arm extended Sitting on Couch Arm Extended Sitting With device in tight chair arm collapsed Sitting in Tight Chair Arm Collapsed Sitting With device in tight chair arm extended Sitting in Tight Chair Arm Extended
Sitting With device in chair Sitting in Chair Arm Collapsed Sitting With device in chair arm extended Sitting in Chair Arm Extended Fully Assembled Arm Unattached from Wearable Rig Fully Assembled Arm Unattached from belt Weighing Device Being 1.3kg Weight Test
Vide Conducting Bump Test Bump Test Conducting Intial Speed Test SPeed Test Video Of out full Demo Final Demo

Fall 2025 Semester Design

Preview of Robotic Arm Presentation 1 Full Arm Assembly Preview of Robotic Arm Presentation 1 Front Motor Mount Preview of Robotic Arm Presentation 1 Rear Motor Mount Preview of Robotic Arm Presentation 1 Hinge Top Piece/Motor mount
Preview of Robotic Arm Presentation 1 Bottom Motor Mount Preview of Robotic Arm Presentation 1 Hip Mount Preview of Robotic Arm Presentation 1 Hip Attachment Subassembly Preview of Robotic Arm Presentation 1 Joint subassembly

Fall 2025 Semester Prototyping

Preview of Robotic Arm Presentation 1 Harness Prototype Preview of Robotic Arm Presentation 1 Attachment(front) V1 Preview of Robotic Arm Presentation 1 Attachment(Back) V1
Preview of Robotic Arm Presentation 1 Arm Expanded Preview of Robotic Arm Presentation 1 Arm Compacted Preview of Robotic Arm Presentation 1 Combined Prototype V1