Engrenage Simple Gear

thingiverse

Making a Simple Gear in Minutes. To create a 3D gear quickly, you'll need to know the basics of its design and construction. A gear is essentially a circular object with teeth that interlock with other gears to transmit power or motion. Here's how to make one: First, gather materials such as wood, metal, or plastic. Choose a material that can withstand the forces involved in your project. Next, determine the type of gear you need - spur gear, bevel gear, or helical gear. Each has its own unique characteristics and applications. For a simple spur gear, start by cutting a circular shape from your chosen material. Use a jig saw or a bandsaw for this step. Next, create the teeth on the gear using a drill press or a hand drill. The number of teeth depends on the application - more teeth generally means smoother transmission but less torque. To attach the gear to a shaft, use a lathe or a drill press to bore a hole in the center of the gear. Then, secure it with set screws or a keyway. With these basic steps, you can create a simple 3D gear in no time.