Innovative Lightweight Rotary Jewelry Mechanism

₹600-1500 INR

Closed

Posted 9 days ago

₹600-1500 INR

Paid on delivery

I am developing a luxury piece of jewellery that hides an ingenious, manually-operated rotary feature at its core. The heart of the brief is innovation: the mechanism must feel fresh, refined and effortlessly smooth while remaining discreet, light and comfortable to wear. The concept • A compact bearing-supported assembly allows part of the ornament to rotate by hand—think a single, satisfying twist rather than continuous spinning. • Visual elegance is critical; every visible element must read as high-end jewellery first and precision engineering second. • Weight must stay low enough for day-long wear without sacrificing strength or the premium feel expected in gold, platinum or silver. Your mission Translate this idea into a fully engineered solution ready for boutique-level production. That includes detailed CAD modelling (SolidWorks, Rhino, MatrixGold or similar), tolerance-controlled drawings, material and finishing recommendations, and an assembly sequence that jewellers can replicate in small batches. The bearing selection, retention method and any detent or stop you propose should be serviceable with standard jewellery tools. Deliverables 1. 3D CAD assembly with all components separated into precious-metal parts and off-the-shelf hardware. 2. Manufacturing drawings with tolerances, surface-finish notes and gemstone seat call-outs if required. 3. Bill of materials specifying alloys, bearings and any micro-fasteners. 4. Brief assembly guide and maintenance notes. Acceptance criteria • Manual rotation is smooth, silent and free of wobble. • No adhesives in the load path—mechanical retention only. I will share aesthetic sketches and weight targets once the project starts. Feel free to propose clever ways to miniaturise the mechanism or disguise the bearing races; creativity is valued as highly as precision.

3D CAD

Mechanical Engineering

Project ID: 40429739

About the project

5 proposals

Remote project

Active 2 days ago

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5 freelancers are bidding on average ₹1,150 INR for this job

@mayank0752

Hi, This project looks really interesting. I’ve worked on precision mechanical assemblies and compact moving mechanisms, so I can help design a smooth and lightweight rotary jewellery mechanism with proper tolerances and clean assembly. I can provide: • Production-ready CAD assembly • Manufacturing drawings & BOM • Bearing/retention mechanism design • Assembly guidance for small-batch production Please share the sketches and size targets so I can understand the mechanism and overall design direction. Mayank

₹1,050 INR in 1 day

4.9

(7 reviews)

3.1

@adhama26

I’m Adham Amer, a mechanical engineer with 3 years of experience in design and simulation. My technical background gives me a strong analytical foundation. Happy to help Sincerely, Adham Amer

₹1,050 INR in 7 days

0.0

(0 reviews)

0.0

@sarahmirza5060

This is a very interesting mechanism-design problem because the challenge is not only making the rotary system work smoothly, but integrating it into jewellery in a way that feels elegant and invisible. I can help translate the concept into a manufacturable assembly that balances precision engineering with luxury aesthetics. Here is how I would approach it: • Develop a compact bearing-supported rotary mechanism with minimal visible hardware • Optimize the assembly for smooth, silent motion with controlled tactile feel • Design mechanical retention features without relying on adhesives in the load path • Minimize weight while maintaining durability and premium feel • Ensure the mechanism can realistically be assembled and serviced using jewellery-scale processes and tools You will get: • Full 3D CAD assembly with separated components and hardware • Manufacturing drawings with tolerances and finish notes • BOM including precious-metal recommendations, bearings, and micro-fasteners • Assembly and maintenance guidance for boutique-scale production My focus will be on making the mechanism feel refined and effortless rather than mechanically obvious. I can also propose methods to hide bearing races and reduce visible mechanical cues so the final piece still reads as luxury jewellery first. Once you share the sketches and target weight range, I can begin developing mechanism concepts immediately.

₹1,500 INR in 7 days

0.0

(0 reviews)

0.0

@pablodefou

Hi! I just saw your project and I think I can help. I'm a 2D and 3D modeler and designer with over 10 years of experience. You can see part of my portfolio on my Freelancer profile.

₹1,050 INR in 7 days

0.0

(0 reviews)

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@rijup75

Hello, I am a professional Jewellery CAD designer with experience in creating detailed and production-ready traditional gold jewellery designs. I can deliver high-quality 3D CAD models with accurate measurements, clean detailing, and realistic finishing according to your requirements. ✔ Expert in traditional and modern jewellery CAD ✔ Ready for manufacturing and casting ✔ Fast delivery with unlimited minor revisions ✔ Professional communication and regular updates I am confident I can complete this project within 7 days with excellent quality and precision. Looking forward to working with you and creating outstanding jewellery designs for your brand. Thank you.

₹1,100 INR in 7 days