CAD Modeler for Light Structures

Job ID: 40250341

Budget: $15 – $25 USD

PROJECT TITLE
Mechanical Engineer Needed for CAD & Motion Validation – Deployable Support Surface Concept (Proof of Concept)
PROJECT DESCRIPTION
I am seeking a freelance mechanical engineer for a Phase 1 proof-of-concept project involving a deployable support surface system. This is an early-stage mechanical validation project, not a full product development engagement.
The goal of this phase is to validate the mechanical feasibility of a translating support surface architecture and produce basic CAD modeling and motion validation.
This project is intended to remain under $1,000 and is focused strictly on CAD modeling and feasibility validation. No industrial design or manufacturing optimization is required at this stage.
Project Overview
The concept involves a deployable horizontal support surface integrated within a base structure. The system includes:
A movable support carriage
A translating mechanism (linear motion)
Load-bearing support arms or docking interfaces
Optional actuator-driven movement
The objective is to model the motion architecture and confirm that the mechanical translation system can function as intended.
This is not a consumer-ready design. A simple, mechanically functional proof of concept is sufficient.
Scope of Work (Phase 1 Only)
The selected freelancer will:
Create a CAD assembly model (SolidWorks, Fusion 360, Inventor, or equivalent)
Model the translating support mechanism
Provide motion simulation demonstrating functionality
Conduct basic load feasibility analysis (high-level, not certification-level)
Provide exploded view diagrams
Deliver STL or STEP files for potential prototype fabrication
Provide a short engineering memo summarizing feasibility findings (1–3 pages)
This is strictly a mechanical validation project.
No aesthetic refinement required. No DFM required. No production sourcing required.
Required Skills
Mechanical Engineering background
Experience designing translating motion systems
Familiarity with:
Linear actuators
Rack and pinion systems
Belt-driven systems
Gantry-style motion
Load-bearing structural assemblies
Ability to provide motion simulation within CAD software
Preferred (But Not Required)
Experience with furniture mechanisms
Experience designing structural frames
Portfolio examples of moving assemblies
Budget & Timeline
Budget: $17–$25/hour
Maximum: $1,000 total
Estimated workload: 30–40 hours
Timeline: 3–4 weeks
Confidentiality
An NDA will be required prior to sharing detailed documentation.
This concept is currently patent pending.
To Apply
Please include:
Examples of motion systems or mechanical assemblies you have designed
Your preferred CAD platform
Estimated number of hours for completion
Confirmation you are comfortable working within the stated budget
This is an early validation stage with potential for follow-up work in later phases depending on performance and results.
END OF DESCRIPTION