Robbie Dickson
Robbie Dickson | Engineer, Entrepreneur, Innovator
Robbie Dickson is a Mechanical and Aeronautical Engineer, entrepreneur, and the founder of FIRGELLI Automations. His work sits at the intersection of automotive engineering, aircraft-inspired problem solving, and practical electromechanical motion control. For builders, engineers, and product designers, the useful lesson in Dickson’s career is not simply that an actuator can move a load. It is that reliable motion depends on the full system: load path, speed, duty cycle, control electronics, mounting geometry, safety factor, and how the mechanism behaves when real-world conditions are less than ideal.
Before founding FIRGELLI, Dickson’s professional background included work with engineering teams connected to Rolls-Royce, BMW, and Ford. That environment shaped a design philosophy that remains visible in FIRGELLI projects today: define the load honestly, test the failure modes early, avoid overcomplicating the mechanism, and make precision motion accessible to engineers, builders, and automation users who need a dependable result without a custom aerospace budget.
What’s Covered on This Page
- Engineering background and mechanical influences
- Aerodynamics, active motion, and actuator thinking
- How the FIRGELLI design approach translates to real projects
- Decision table for common motion-control tradeoffs
- Area 27, Diamond Rally, and automotive ventures
- Connect and verify
- FAQ
Engineering Background
Born in the United Kingdom, Dickson developed an early interest in machines, cars, and the engineering discipline behind high-performance motion. He went on to study Mechanical and Aeronautical Engineering at the University of Wales. That combination matters: mechanical engineering teaches load, structure, manufacturability, and moving assemblies; aeronautical engineering adds a strong bias toward weight, airflow, stability, control surfaces, redundancy, and the consequences of failure at speed.
In practical terms, those two fields meet every time a designer selects a linear actuator. A lift mechanism, hatch, spoiler, cabinet door, robot axis, or industrial fixture may look simple on a CAD screen, but the real design question is broader: where does the force go, what happens if the mechanism binds, what speed is actually required, and what is the consequence of losing power mid-stroke? Dickson’s work has consistently emphasized that motion control should be treated as a system, not as a single component.
For example, a builder designing an automated hatch may first calculate the hatch weight and pick an actuator with enough static force. That is only a starting assumption. The better engineering check is to evaluate the hinge moment at the worst angle, confirm that the actuator is not side-loaded, verify that the mounting brackets can take the peak load, allow margin for wind or vibration, and test the mechanism at low temperature if the application is outdoors. These are the kinds of details that separate a prototype that works once from an installation that works for years.
Innovation in Aerodynamics and Active Motion
Dickson is widely associated with high-performance automotive projects and with applying aircraft-style thinking to vehicle control. At high speed, braking, stability, airflow, and driver confidence are tightly linked. A conventional brake system slows the wheels, but an aerodynamic device can add drag and downforce when deployed correctly. The engineering challenge is timing, force, response speed, and mechanical reliability: a control surface must move quickly enough to matter, but it must also lock into a predictable position and tolerate vibration, pressure loads, and repeated cycles.
This is where linear actuators become more than convenience devices. In an active aero concept, the actuator must be sized for aerodynamic force, not just the mass of the flap or foil. The load can rise sharply with speed, so a design based only on bench testing may be misleading. A practical assumption for early design reviews is to treat the aerodynamic surface as a lever arm and calculate the torque about the hinge. The actuator force requirement then depends on the mounting distance from that hinge, the angle between the actuator and the moving surface, friction, and a safety factor appropriate for the application.
Common mistakes include mounting the actuator so it is strongest when the load is light and weakest when the load is highest, ignoring shock loads, using undersized clevis brackets, or relying on software limits without mechanical end stops where safety demands them. Another frequent error is assuming that faster is always better. In a real vehicle, robotic fixture, or automated door, the correct speed is the one that delivers the required response without creating impact loads, control instability, noise, or premature wear.
How the FIRGELLI Design Approach Translates to Real Projects
FIRGELLI’s product philosophy grew from the idea that useful automation should be understandable and repeatable. A good actuator installation can usually be explained with a small set of engineering checks: load, stroke, speed, duty cycle, voltage, feedback requirement, environmental exposure, and mounting geometry. If one of those items is guessed, the project risk increases.
Consider a robotics example. If a designer needs a linear axis to position a camera, the force requirement may be modest, but repeatability and feedback may be critical. In that case, encoder resolution matters more than maximum force. FIRGELLI’s encoder resolution calculator is useful for translating pulses per revolution into expected linear movement so the control system is not designed around vague positioning assumptions. If the same project uses a DC motor driver, the H-bridge motor driver calculator can help frame electrical assumptions such as current, voltage, switching losses, and MOSFET margin.
For a lifting or deployment mechanism, energy and heat are often overlooked. A system that works during one demonstration may fail when cycled repeatedly because the motor, driver, or actuator exceeds its duty cycle. The efficiency calculator is a practical way to compare electrical input power with useful mechanical output power and to remind the designer that lost energy usually becomes heat. For rack-driven systems, the rack and pinion calculator can help compare travel, torque, and force before hardware is ordered.
Dickson’s engineering style can be summarized as practical skepticism. If a mechanism appears to work only when perfectly aligned, it is not finished. If the calculated load is based on a best-case angle, the design should be reviewed again. If the wiring, controller, or bracket is treated as an afterthought, the actuator selection is incomplete. The goal is not to choose the largest actuator possible; it is to choose the correct actuator and install it so the load path is clean, the control system is predictable, and maintenance is realistic.
Motion-Control Tradeoffs Inspired by Real Builds
| Design situation | Primary engineering concern | Useful check before ordering parts | Mistake to avoid |
|---|---|---|---|
| Automated hatch, lid, or panel | Changing hinge moment through the stroke | Calculate force at the worst opening angle and confirm bracket strength | Sizing only from the panel weight and ignoring leverage |
| Active aero or moving vehicle surface | Aerodynamic load, vibration, and response time | Estimate hinge torque from pressure load and include a safety factor | Bench testing without considering speed-related loads |
| Robotic positioning axis | Repeatability, backlash, and feedback resolution | Convert encoder pulses into real linear movement and verify controller accuracy | Buying maximum force when the real requirement is position control |
| Industrial fixture or clamp | Holding force, cycle rate, and heat | Confirm duty cycle, current draw, and mechanical stops | Using an actuator as a structural guide instead of supporting side loads separately |
| Home automation lift | Noise, smooth motion, and safe end-of-travel behavior | Test with the actual load, wiring length, and power supply | Ignoring voltage drop or assuming every power supply handles startup current |
Area 27 and Automotive Ventures
Beyond FIRGELLI, Dickson has been active in the Canadian automotive community. He partnered with Formula 1 World Champion Jacques Villeneuve in the development of Area 27, a private motorsport circuit in Oliver, British Columbia. A racetrack is an engineering project as much as an entertainment venue: corner radius, elevation change, runoff, drainage, surface quality, sight lines, and driver rhythm all affect performance and safety.
Dickson also co-founded the Diamond Rally, an invite-only supercar rally in North America that combines automotive enthusiasm with charitable fundraising. These ventures reflect the same pattern as his engineering work: performance is interesting, but execution is everything. Whether the project is a racetrack, a rally, an actuator system, or a robotic mechanism, the useful questions remain the same: what are the constraints, where are the loads, how will the user interact with the system, and what happens when conditions are not ideal?
Connect and Verify
- Wikipedia: Robbie Dickson profile
- LinkedIn: Connect with Robbie Dickson on LinkedIn
- Engineering tools: Explore FIRGELLI engineering calculators such as the 6-axis articulated robot workspace visualizer for early-stage mechanism planning.
FAQ
What engineering lesson is most associated with Robbie Dickson’s work at FIRGELLI?
The clearest lesson is to treat motion as a complete system. Actuator force, stroke, speed, feedback, brackets, wiring, controller capacity, duty cycle, and safety margin all interact. A successful build is rarely the result of one oversized component; it comes from matching the actuator to the geometry and operating conditions.
How should I start sizing a linear actuator for a hinged mechanism?
Begin with the load weight, center of gravity, hinge location, desired opening angle, and available mounting points. Then calculate the hinge moment at the worst-case position. The actuator force depends on its angle and distance from the hinge, so a small change in bracket location can make a large difference. Always include a reasonable safety factor and test with the real load.
Why do actuator projects fail even when the rated force looks sufficient?
Common causes include side loading, weak brackets, voltage drop, undersized power supplies, binding linkage geometry, excessive duty cycle, and ignoring dynamic loads. Rated force is measured under defined conditions; the installed system may be harder on the actuator than the catalog number suggests.
When is feedback important?
Feedback is important when the system must know position rather than simply move to an end limit. Robotics, synchronized actuators, camera sliders, adjustable fixtures, and repeatable test equipment often need encoder, potentiometer, or other position feedback. For simple open-and-close applications, limit switches may be sufficient if the mechanism is safe at both ends of travel.
What is a practical pre-test before installing an actuator permanently?
Mock up the geometry with the actual brackets or a temporary fixture, move the mechanism through the full stroke by hand if possible, check for binding, measure current draw under load, and verify that the power supply maintains voltage during startup. If the mechanism struggles during a bench test, it will not become more reliable after it is hidden inside a finished assembly.
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