
Closed
Posted
Paid on delivery
I am developing a compact handheld consumer product and am looking for an experienced mechanical product designer or product development engineer to help turn a concept into a manufacturable product. This is not a branding, packaging, or graphic design project. The primary challenge is designing a simple, robust and premium-feeling sliding mechanism suitable for high-volume, low cost manufacture but still with super premium feel. Key Design Challenges I am looking for assistance with: 1. Slider / carriage mechanism * Smooth linear movement * Low-friction operation * Durable for repeated use * Compact packaging 2. Rail design * Internal rail architecture * Prevention of wobble and twisting * Suitable for injection moulding 3. Magnetic detents * Positive open and closed positions * Premium tactile feedback * Magnet sizing and placement 4. Assembly method * Housing construction * Carriage installation * Efficient assembly process * Manufacturing-friendly design 5. Prototype development * CAD model * Prototype-ready files * Recommendations for functional prototyping Deliverables Phase 1 * Mechanism concept development * Internal architecture proposal * Basic engineering sketches * Recommendations on rail and magnetic detent design Phase 2 * Detailed CAD model * Prototype-ready files * Exploded assembly view * Preliminary manufacturing guidance Preferred Experience * Consumer products * Sliding mechanisms * Injection moulded products * Mechanical product design * SolidWorks or equivalent CAD software * Consumer electronics, handheld products, tools, accessories, or similar products involving moving components When applying, please provide: 1. Examples of similar products or mechanisms you have developed 2. Relevant CAD screenshots or portfolio work 3. Your recommended approach to the slider and detent system 4. Estimated cost for Phase 1 and Phase 2 The objective is to create a premium-feeling handheld product with a satisfying and robust user interaction.
Project ID: 40489648
50 proposals
Remote project
Active 2 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
50 freelancers are bidding on average £437 GBP for this job

With my vast experience as a Mechanical Design Engineer, I am positive that I can convert your handheld consumer product concept into a manufacturable reality. My seven years' worth of experience in developing and analyzing products, understanding the criticality of efficient manufacturing and cost-effective production, allows me to offer you unique solutions to the key design challenges you have outlined in terms of slider/carriage mechanism, rail design, magnetic detents, assembly method, and prototype development. Having worked extensively with SolidWorks and Fusion 360 for 3D CAD modeling and employed DFM principles for numerous plastic parts designs including for high-volume manufacture, I have successfully resolved challenges revolving around smooth linear movement, low-friction operations, durability for repeated use while maintaining compactness. My expertise includes not only designing premium-feeling handheld products but also ensuring they are optimized for mass production. I do recognize the value of tangible representations and would provide detailed CAD models, prototype-ready files along with an exploded assembly view that'll ease preliminary manufacturing guidance under phase two. Hoping to give this project the precision it needs while skillfully weaving together aesthetics with real-world manufacturability, I am confident that you won't regret choosing me for this job.
£500 GBP in 7 days
8.6
8.6

Drawing from over a decade of experience in product design, prototyping, and 3D modeling, I bring a fresh and innovative approach to this project. As you are searching for a mechanical product designer with an emphasis on sliding mechanisms and injection-molded products, I'm eager to utilize my expertise to help develop your compact sliding mechanism product. My previous works include similar mechanical design projects which have garnered positive feedback for their robustness and premium quality feel.
£260 GBP in 1 day
7.5
7.5

Hello, I am a Mechanical Design Engineer with extensive experience developing products from concept through manufacturing. My background includes robotics, automation systems, lifting mechanisms, consumer products, machine design, structural analysis, and prototype development. Previous projects include robotic arms, delivery robots, automated machinery, lifting systems, drone mechanisms, wearable devices, vehicle accessories, medical devices, and custom electromechanical products. I can support your project with: ✓ Concept development and mechanism design ✓ 3D CAD modeling (SolidWorks / Fusion 360) ✓ Manufacturing drawings and documentation ✓ Design for Manufacturing (DFM) ✓ Prototype preparation for CNC machining and 3D printing I also operate with manufacturing support capabilities for CNC machining and 3D printing, allowing designs to be developed with practical production constraints in mind. Please send the project details and I can review feasibility, expected challenges, and the best development approach before we begin.
£250 GBP in 1 day
6.8
6.8

As you may have gleaned from my extensive range of skills and robust portfolio, I am a highly experienced mechanical engineer with a proven track record particularly in facilitating the transformation of innovative concepts into precision designs. My expertise lies in creating not just efficient, but also manufacturing-friendly designs that redefine user experiences. Having successfully tackled similar projects in the consumer electronics and handheld product industries that demanded the design of intricate mechanisms, I firmly believe I possess the necessary skillset to bring your compact sliding mechanism project to life. Utilizing industry-standard CAD software such as SolidWorks, I help create designs that are both precise and compatible with the majority of manufacturing processes. In terms of cost estimation, rest assured that my fees will be competitive without compromising quality or timeliness. Moreover, I recognize the importance of open communication and commitment to deadlines when pursuing demanding projects, and it is these qualities that have earned me a 4.9⭐ rating with 70+ completed projects. For an engaging and satisfactory revenue potential, team up with me for your Compact Sliding Mechanism Product!
£500 GBP in 7 days
6.5
6.5

Hey, You are looking for Compact Sliding Mechanism Product "Lets Gets Started, I know you have several tempting proposals here, but I guarantee you to be impressed by my work. I have various skills in design, Illustration, Photoshop, Graphic Design, Logo Design and Illustrator. If you give me this chance you will be impressed, because I guarantee that I will meet your expectations. I invite you to get a look at my portfolio You Can see it from here : https://www.freelancer.com/u/sahildogra222 If you have any questions or queries, do not hesitate to contact me. I hope to start working with you. With regards! SAHIL
£250 GBP in 2 days
6.4
6.4

As an experienced mechanical engineer specializing in product design and development, I hold a unique skill set that aligns perfectly with your project. Over my decade-long career, I've successfully tackled design challenges across various sectors including HVAC, Automotive Bodies, SPM, Oil & Gas, and Food & Beverages - lending technical diversity to the table. My expertise in sheet metal, injection-molded plastic parts, 3D printing, enclosure design, and casting design intersects with the specific needs of your project. With meticulous proficiency in leading CAD software like Solidworks (CSWP certified), Creo, AutoCAD, and Autodesk Inventor – I recognize the importance of precise modeling in optimizing mechanisms for friction reduction and ensuring reliable operation for repetitive use. My experience drafting compelling engineering sketches will provide you with a solid foundation for problem-solving throughout the project. Moreover, my comprehension of manufacturing logistics will prove indispensable in crafting a slider mechanism that's not only efficient for production but also maintains its appeal and robustness despite high-volume fabrication demands. By leveraging my invaluable exposure to different industries and intricate understanding of mechanical dynamics ق
£400 GBP in 10 days
6.3
6.3

Hello I’m interested in helping develop your sliding mechanism and can deliver the required CAD deliverables. I am an experienced CAD/CAM designer specializing in CATIA, SolidWorks, and AutoCAD, with over 10 years of professional freelance and teaching experience. I excel at transforming 2D plans into precise, detailed 3D models, creating accurate assemblies, parts, and visualizations ready for manufacturing or prototyping. With my expertise in Part Design, Generative Shape Design (GSD), Drafting, and Assembly Design, I deliver high-quality, production-ready models in STL, STEP, OBJ, or FBX formats. I am detail-oriented, efficient, and committed to exceeding client expectations. Best regards, Mounir
£450 GBP in 3 days
5.8
5.8

Dear Client, At Vutuk Design and Media, we combine precise kinematic mechanism engineering with advanced structural/friction simulation and elite commercial product visualization. Supported by a 15-year background spanning precision machine design, multi-material rapid prototyping, and non-linear finite element analysis (FEA), our integrated engineering team is uniquely positioned to execute your compact sliding mechanism project with absolute technical precision. To help us scope your mechanism development requirements precisely, we would like to ask: Do you require structural finite element analysis (FEA) to validate lock/unlock actuation forces and ensure snap-features won't fatigue over time? Are you looking to develop an early physical prototype, and should we optimize the component clearances specifically for high-fidelity SLA or SLS 3D printing? Would you like a high-end 3D animated video showcasing an exploded component view, internal slide tracks, and smooth kinematic operation for marketing or investor use? We invite you to visit our profile and explore our complete product engineering, mechanical simulation, and media portfolio. Sincerely,
£500 GBP in 7 days
5.6
5.6

I am here to bring your product to life. I'm a mechanical engineer with 11 years of experience designing industrial product, furniture product, plastic product and machine, automatic system Experience type: 3D, 2D models, Render, Sheet Metals, Machines and Devices, Industrial Products, Plastic Molds, Plastic Parts Software program: Autodesk Inventor, Solidworks, Autocad , NX-Siemens I am always glad to cooperate, I guarantee quick lead-time, information of the project is always confidential . Your project will be developed with speed and high quality, as well as all the jobs already accomplished. Please send me a message
£450 GBP in 10 days
6.0
6.0

As the founder and lead designer of MAA CAD, a company committed to cutting edge engineering and innovative solutions, I'm confident in my ability to tackle the challenges presented by your compact sliding mechanism product. With a specialized skill set encompassing 3D CAD modelling, DFM (Design for Manufacturing), technical drawings, rapid prototyping, and concept development, I epitomize the well-rounded professional you seek. I come armed with extensive experience in mechanical design, particularly revolving around moving components and injection molded products. Over the years, my team and I have developed numerous consumer products with delicate sliding mechanisms across industries such as consumer electronics and handheld accessories. These projects have enabled us to gain in-depth knowledge of how to create designs that achieve low-friction operation, durability, compactness while still imparting a premium feel. My approach to your project would be rooted in my appreciation for design thinking processes- deep ideation, keeping user needs central and leveraging this in combination with considerable technical expertise. I can offer you more than just mechanical ingenuity; I énvision the strategic perspective you need ensuring manufacturing efficiency without compromising on quality or aesthetic finesse. Let's partner to actualize a compact sliding mechanism that doesn't just move but empowers people in their everyday lives.
£500 GBP in 7 days
5.7
5.7

Hi there I can help develop the sliding mechanism from concept through prototype-ready CAD, with a focus on achieving a smooth, premium feel while remaining suitable for injection molding and high-volume production. I have experience designing consumer products, mechanical assemblies, injection-molded parts, and compact mechanisms. My approach would focus on robust rail geometry to prevent wobble, optimized clearances for smooth motion, and magnetic detents that provide consistent tactile feedback in both open and closed positions. For Phase 1, I can develop the mechanism architecture, rail concepts, detent strategy, and assembly approach. For Phase 2, I can deliver detailed CAD, exploded assemblies, and manufacturing guidance suitable for protoyping and future production. I’m happy to review your concept and discuss the most effective slider and magnetic detent solution for the product. Looking forward to working with you.
£250 GBP in 3 days
5.2
5.2

Hello, I have extensive experience developing consumer products, handheld devices, and injection-molded assemblies with sliding mechanisms, magnetic retention systems, snap-fit architectures, and high-volume manufacturing requirements. I’ve designed premium-feel interactions for consumer electronics, accessories, enclosures, and portable products where smooth motion, tactile feedback, assembly efficiency, durability, and tooling constraints had to be balanced from the earliest concept stages. For Phase 1, I will evaluate the product envelope and develop several mechanism concepts focused on rail geometry, anti-wobble guidance, magnetic detent integration, assembly strategy, and long-term wear performance. For Phase 2, the selected concept will be developed into a detailed CAD assembly with prototype-ready files, exploded views, and manufacturing guidance tailored for injection molding and scalable production. Particular attention will be given to achieving a premium sliding feel through controlled clearances, rail architecture, friction management, and magnet placement while keeping the design practical for cost-effective manufacturing. Could you share the approximate product dimensions and target travel distance of the slider so the mechanism architecture can be sized appropriately? Best regards.
£250 GBP in 3 days
4.8
4.8

Hi there, Are you looking for someone to design a compact handheld consumer product with a premium sliding mechanism and injection moulded rail system? I can develop CAD models, smooth low friction slider, magnetic detents, and prototype ready files for manufacturable engineering design. I have experience in 3D modeling using 3ds Max, Blender, Maya, and Revit. I can create product models, jewelry designs, or any custom 3D work with high-quality results. You can view my previous work here: https://www.freelancer.com/portfolio-items/10401693-3d-costume-hoodie-render (3D Clothing) https://www.freelancer.com/portfolio-items/10388215-3d-product-models (All Types of 3D Products & Prototypes) Thanks & Regards, Humayo.
£250 GBP in 2 days
5.1
5.1

Hi, I’ve worked on many similar sliding and motion-control mechanisms before. My main work is machine design, mechanism development, and industrial equipment design. I’ve designed scissor lift systems, linear motion mechanisms for horizontal transfer, folding mechanisms, collapsible chair structures, and various sliding assemblies used in machinery and custom products. Because of that, I’m familiar with challenges such as smooth movement, preventing wobble, controlling clearances, assembly methods, durability, and designing mechanisms that are both reliable and manufacturable. Deliverables: • Mechanism concept development • Engineering sketches and architecture proposals • SolidWorks 3D CAD models • Prototype-ready files • Exploded assembly views • Manufacturing and assembly recommendations • STEP export files • High-quality KeyShot renders if needed Before proposing the best solution, I’d like to better understand the application. Is the sliding mechanism only intended to provide linear movement, will it carry a load, or is it part of a folding/retractable product where compact packaging is important? I have good experience in mechanism design and would be happy to help with this project. If you'd like, feel free to message me so we can discuss the concept in more detail.
£350 GBP in 15 days
4.9
4.9

Drawing from my extensive background in 3D CAD, 3D Modelling, and Manufacturing Design, I am confident that I can provide you with the effective support you need to design your compact sliding mechanism product. Not only do I possess ample experience with intricate consumer products like yours, but I have specifically engineered designs for components like sliders, carriages, and rail systems before. My comprehensive understanding of SolidWorks and similar CAD software will further ensure that you receive accurate, detailed deliverables that meet your needs. In terms of my approach to your slider and detent system, I prioritize low-friction operation and repeated durability while maintaining a compact design - traits that are crucial to your project. I also ensure my designs are injection moulding-friendly for mass manufacturing purposes. You will find phased cost estimates on par with your expectations for both Phase 1 and 2. LET CONNECT ON CHAT
£500 GBP in 7 days
4.2
4.2

Hi, I am available to START WORK RIGHT NOW! I have experience designing consumer products, sliding mechanisms, injection-molded assemblies, and manufacturable CAD solutions. I can help develop a robust rail architecture, magnetic detent system, anti-wobble guidance, and assembly-friendly design that delivers a premium tactile feel while remaining cost-effective for mass production. I have over 10 years of experience and can deliver accurate, high-quality results with quick turnaround.
£500 GBP in 7 days
3.8
3.8

Hi, This project is interesting because the challenge is not the enclosure itself—it’s creating a sliding mechanism that feels premium while remaining simple, reliable, and cost-effective for high-volume manufacturing. I can help develop the mechanism architecture from the ground up, including rail geometry, anti-wobble guidance features, magnetic detents, assembly strategy, and injection-molding-friendly design. My approach is to first evaluate multiple mechanism concepts, then refine the strongest option into a fully manufacturable CAD assembly with prototype-ready files and clear manufacturing recommendations. For a premium feel, I would likely explore a dual-guide rail system with controlled running clearances and magnetically assisted detents to create consistent tactile feedback while minimizing part count and assembly complexity. What is the approximate product size and expected slider travel distance? These two factors will heavily influence the rail architecture and detent design strategy. Looking forward to discussing the concept. Mayank
£350 GBP in 1 day
3.1
3.1

Hi there ! As someone who has a strong background in mechanical and product design, I believe I have the skillset and experience necessary to meet your unique needs for this handheld consumer product. Throughout my career, I've had the opportunity to work extensively with slider and carriage mechanisms, especially with a focus on low-friction operation and durability for repeated use. I'm confident that my understanding of compact packaging and my creativity in resolving wobble and twisting issues can be value-added components of your project. One particularly relevant area of expertise I bring to the table is my understanding of manufacturing-friendly designs. Based on your project requirements, my intricate knowledge of manufacturing processes such as injection molding combined with the proficiency in SolidWorks will ensure we achieve a manufacturable design. Having worked on numerous prototypes from CAD models - which include detailed designs for manufacturing - to recommendations on functional prototyping, I am well-suited to deliver both Phase 1 and Phase 2 objectives outlined in your project description. I invite you to take a look at my portfolio to see some examples of similar products I have developed to get a feel for how my work aligns with your vision for this product. Overall, let's work together hand in hand to bring your ideas to life! Thanks & regards Gaurav Sharma....
£250 GBP in 2 days
2.5
2.5

Dear, I am reaching out to express my interest in your 'Compact Sliding Mechanism Product' opportunity, as advertised. After reviewing the requirements, I am confident that my proficiency in CAD/CAM, Mechanical Engineering, Manufacturing Design, Product Design, 3D Modelling, Consumer Products, Prototyping, Mechanical Design, 3D CAD makes me a strong fit for your project. Please have a look at my Portfolio: https://www.freelancer.com/u/AMSSolutions If you believe my skills align with your needs, I'd appreciate the chance to discuss your project further. Please feel free to initiate a chat, and I can address any questions you may have. Thank you for considering my application. I look forward to the possibility of collaborating on your project. Best regards, Asma M
£250 GBP in 5 days
1.2
1.2

Hello, I can help turn your handheld concept into a manufacturable, premium sliding mechanism. For the last 4 years, I have solved exactly this type of compact consumer-product mechanism problem. I will design the rail/carriage, reduce wobble with guided surfaces, specify low-friction materials, size/place magnetic detents, then deliver CAD, exploded assembly, STEP/STL files, and injection-moulding guidance. Core skills: 3D CAD, Product Design, Mechanical Engineering, Manufacturing Design, CAD/CAM, Prototyping, 3D Modelling, Industrial Design, 3D Rendering, Graphic Design, Illustrator, Illustration, Logo Design, Banner Design, Adobe Flash, 2D Animation, Game Design, Game Development, Digital Art, Art Consulting, Caricature & Cartoons, Building Architecture. Thanks.
£600 GBP in 7 days
0.0
0.0

London, United Kingdom
Member since Jun 3, 2026
₹37500-75000 INR
£8-14 GBP / hour
₹600-601 INR
$200 AUD
₹600-1500 INR
₹1500-12500 INR
$250-750 AUD
₹12500-37500 INR
₹12500-37500 INR
₹1000-3000 INR
₹12500-37500 INR
₹12500-37500 INR
₹600-1500 INR
$3000-10000 CAD
₹1500-12500 INR
$30-250 CAD
$350-1000 CAD
₹750-1250 INR / hour
£1500-3000 GBP
$250-750 USD