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

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 (07:14 am)

Posted

Active

Job activity

11 Applicants

0 interviews in progress

Similar jobs

Furnace thermal analsys

Remote - Posted
Zinc kettle and electrical furnace thermal analys.
Computational Fluid Dynamics 3D Modeling 3D Design Services
View job

Design an elephant

Remote - Posted
Hello, I am looking for a professional ZBrush artist who can create a high‑quality 3D model of an African elephant sculpture based on my reference image. The model will...
3D Modeling 3D Sculpting Design 3D Design Services
View job

Reverse Osmosis 3D drawing

Remote - Posted
Need 3D drawing In Aveva for Reverse Osmosis System
3D Modeling 3D Rendering Services 3D Visualization Services
View job

i need a draftsman expert

Remote - Posted
I need a draftsman experienced in creating electrical layouts who can assist me online. I will make the drawings myself...I just need guidance and support from them.
Electrical Drafting 3D Modeling 3D Design Services
View job

Jewelry CAD Designer (Rhino / MatrixGold) – “LOTUS” Earrings 3D Model (STL + Render)

Remote - Posted
Project description: I am looking for a skilled jewelry CAD designer to create a 3D model of a pair of earrings based on my design. The model must be suitable for 3D pri...
Jewelry Design 3D Jewelry Rendering 3D Modeling
View job

Blow Mold Engineer

Remote - Posted
Blow Mold Design Revision. I need to make some changes to the current blow mold design for our temporary fence feet. Looking for an engineer to update the drawings, and...
Mold and Die Design Services Injection Molding Design 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

189,985

global members

32,610

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.