Mechanical Engineering & 3D CAD Design (SolidWorks) for 3-Axis Gimbal Ended

About the job

Hi! I am looking for a senior mechanical engineer or industrial designer with extensive experience in SolidWorks, Design for Additive Manufacturing (DFAM), and CNC machining, to take over the mechanical packaging and joint mechanisms of a 3-axis camera gimbal.

This is an advanced academic hardware project. All electronic architecture, custom PCBs, firmware, and closed-loop control have already been developed by me. My focus is entirely on the system's logic and control, so I need an expert to ensure the mechanical enclosure matches this level of excellence.

The Engineering Challenge (Crucial):
The mechanical structure must not flex. Any low-frequency oscillation or resonance in the plastic arms will directly interfere with the IMU readings and destabilize my control loop, causing motor vibrations. I need a design that guarantees maximum torsional rigidity.

Scope of Work (Deliverables):
Handle (Grip) Design: Ergonomic and compact modeling to house the main PCB (110x60mm), 2x 18650 batteries, 1.69 inch display, and PS4 joystick.

Sliding Rails & Joint Mechanisms: Design a sliding rail system on the arms and phone mount to allow precise center-of-mass balancing for different smartphone sizes and weights. Include clamping brackets for arm length adjustment using brass heat-set inserts (M3) to ensure a secure, friction-based lock.

Material Study: Evaluate if 3D printing (Carbon Fiber PETG) is sufficient to prevent oscillation, or propose switching arms to machined... read more
Hi! I am looking for a senior mechanical engineer or industrial designer with extensive experience in SolidWorks, Design for Additive Manufacturing (DFAM), and CNC machining, to take over the mechanical packaging and joint mechanisms of a 3-axis camera gimbal.

This is an advanced academic hardware project. All electronic architecture, custom PCBs, firmware, and closed-loop control have already been developed by me. My focus is entirely on the system's logic and control, so I need an expert to ensure the mechanical enclosure matches this level of excellence.

The Engineering Challenge (Crucial):
The mechanical structure must not flex. Any low-frequency oscillation or resonance in the plastic arms will directly interfere with the IMU readings and destabilize my control loop, causing motor vibrations. I need a design that guarantees maximum torsional rigidity.

Scope of Work (Deliverables):
Handle (Grip) Design: Ergonomic and compact modeling to house the main PCB (110x60mm), 2x 18650 batteries, 1.69 inch display, and PS4 joystick.

Sliding Rails & Joint Mechanisms: Design a sliding rail system on the arms and phone mount to allow precise center-of-mass balancing for different smartphone sizes and weights. Include clamping brackets for arm length adjustment using brass heat-set inserts (M3) to ensure a secure, friction-based lock.

Material Study: Evaluate if 3D printing (Carbon Fiber PETG) is sufficient to prevent oscillation, or propose switching arms to machined aluminum (CNC optimized).

Balancing & Kinematics: Ensure the sliding mechanisms allow the centers of mass of the moving payloads (different smartphones) to perfectly intersect their respective motor axes.

MATLAB Simulation Ready: Provide the final CAD models in a format optimized for kinematic/dynamic simulations in MATLAB (e.g., proper STEP assemblies with defined coordinate systems and accurate mass properties, or exported via the Simscape Multibody Link plugin).

Note on Files: I have the complete 3D models (STEP) of all internal components (motors, batteries, PCB, LCD, etc.). To protect intellectual property, these will be shared exclusively with the hired freelancer upon project kickoff. The visual reference for the desired outcome is the DJI RS 5 (adapted for a smartphone payload scale). read less
Hi! I am looking for a senior mechanical engineer or industrial designer with extensive experience in SolidWorks, Design for Additive Manufacturing (DFAM), and CNC machining, to take over the mechanical packaging and joint mechanisms of a 3-axis camera gimbal.

This is an advanced academic hardware project. All electronic architecture, custom PCBs, firmware, and closed-loop control have already... read more
Hi! I am looking for a senior mechanical engineer or industrial designer with extensive experience in SolidWorks, Design for Additive Manufacturing (DFAM), and CNC machining, to take over the mechanical packaging and joint mechanisms of a 3-axis camera gimbal.

This is an advanced academic hardware project. All electronic architecture, custom PCBs, firmware, and closed-loop control have already been developed by me. My focus is entirely on the system's logic and control, so I need an expert to ensure the mechanical enclosure matches this level of excellence.

The Engineering Challenge (Crucial):
The mechanical structure must not flex. Any low-frequency oscillation or resonance in the plastic arms will directly interfere with the IMU readings and destabilize my control loop, causing motor vibrations. I need a design that guarantees maximum torsional rigidity.

Scope of Work (Deliverables):
Handle (Grip) Design: Ergonomic and compact modeling to house the main PCB (110x60mm), 2x 18650 batteries, 1.69 inch display, and PS4 joystick.

Sliding Rails & Joint Mechanisms: Design a sliding rail system on the arms and phone mount to allow precise center-of-mass balancing for different smartphone sizes and weights. Include clamping brackets for arm length adjustment using brass heat-set inserts (M3) to ensure a secure, friction-based lock.

Material Study: Evaluate if 3D printing (Carbon Fiber PETG) is sufficient to prevent oscillation, or propose switching arms to machined aluminum (CNC optimized).

Balancing & Kinematics: Ensure the sliding mechanisms allow the centers of mass of the moving payloads (different smartphones) to perfectly intersect their respective motor axes.

MATLAB Simulation Ready: Provide the final CAD models in a format optimized for kinematic/dynamic simulations in MATLAB (e.g., proper STEP assemblies with defined coordinate systems and accurate mass properties, or exported via the Simscape Multibody Link plugin).

Note on Files: I have the complete 3D models (STEP) of all internal components (motors, batteries, PCB, LCD, etc.). To protect intellectual property, these will be shared exclusively with the hired freelancer upon project kickoff. The visual reference for the desired outcome is the DJI RS 5 (adapted for a smartphone payload scale). read less

Things to know

Job location

Remote

Work location

Job skill level

Intermediate

Skill Level

Job rate

Open budget

Fixed-rate

Job type

Part-time

Job type

Job length

Under 1-month

Job duration

Areas of expertise

CNC Machining Dynamic Simulation Ergonomic Design Mechanical Engineering Product Design SolidWorks +3 more

Job categories

Mechanical Design Services Mechanical CAD Design 3D Modeling

About the client

Payment not ready

Brazil (12:12 am)

Posted

Active

Job activity

33 Applicants

0 interviews in progress

Similar jobs

NEED AUTO CAD DRAWING

Remote - Posted
I HAVE CREATED THE AUTOCAD FILE BUT I AM NOT ABLE TO WELL PRINTABLE AUTOCAD FILE. PLEASE MAKE IT PRINTABLE . Also ADD THE PROJECT NAME, DRAWN BY CHECKED BY APPROVED BY DRAWAIN...
CAD Drawing Services 3D Design Services 3D Modeling
View job

Luminaire Mechanical Engineer / Technical Drafter (Independent Contractor or Full-Time)

Remote - Posted
We are looking for a highly skilled mechanical drafter/fixture engineer to serve as the bridge between conceptual design and our fabrication floor. We, Phoenix Day, are a cus...
Mechanical Drafting Mechanical Design Services SolidWorks Design Services Lighting Fixtures Design Manufacturing Drawings
View job

URGENT: Revit Drafting – Convert Finished Residential Floor Plan to Clean Revit Model (Weekend, Fixed Price $250)

Remote - Posted
THIS IS A SHORT, URGENT DRAFTING TASK — NOT A CONSULTING OR PERMITTING ROLE. I am the architect; the design is already finished and must not be changed without my authorizatio...
Revit Design Services 3D Design Services 3D Modeling
View job

3D-CAD Planer-in / 3D CAD Draftsperson.

Remote - Posted
Profil: . Technischer CAD-Zeichne mit 2-3 Jahre Erfahrung . Sehr gute SolidWorks-Kenntnisse . Erfahrung 3D-Zeichnungen . Erfahrung im Bereich Maschinenbau, Anlagenbau, L...
3D Modeling 3D Design Services Engineering Design
View job

Part-time Senior Mechanical / NPI Consultant — Cabinet Redesign, CAD, Fabricator Sourcing & Prototype Oversight (China-based)

Remote - Posted
We manufacture an automated countertop soft-serve machine through a factory partner in Dezhou, Shandong (China). We need a part-time senior mechanical / NPI consultant to rede...
Mechanical Design Services Machine Design Prototype Design Services
View job

Freelancer Architectural Cad Operator

India - Posted
I am looking for sincere, committed Freelancer Architectural Cad Operator ONLY from India. Architects, Interior Designers, Engineers Need Not reply PLEASE.
Architectural Drawing Services 3D Design Services 3D Modeling
View job

How it works

Find hourly jobs

Find hourly jobs

Top rated experts are regularly hired for hourly jobs & ongoing client work.
Fixed-rate jobs

Fixed-rate jobs

Experts can browse & apply to fixed-rate work & quote on a flat-rate basis.
Design contests

Design contests

Experts build a reputation and earn prizes by participating in design challenges.

About Cad Crowd

4.9/5.0

(Our client satisfaction)

G2 2022

Spring high performer

210,686

global members

33,398

projects delivered to clients


Trusted by
US Army Corps of Engineers
Tiffany
BCG
Target
KPMG
Xprize

Find freelance & remote jobs

Your next big opportunity is just a click away. Create a free profile and start finding work tailored to your skills.