1. RYOBI CORDLESS DRILL Team 5 Anthony Hui Cassandra D’Esposito Jamari Davis George Mathew Jay Nossen Dan Wong

2. Drill Components 1.Chuck 2.Transmission 3.Switch Assembly 4.Outer Shell Chuck Transmission Switch Assembly Outer Casing

3. Motivation A drill is a simple machine that is used for a wide range of tasks. A drill is a simple machine that is used for a wide range of tasks. This device is small, handheld, and relatively inexpensive. This device is small, handheld, and relatively inexpensive. There are three major mechanical systems in one machine: There are three major mechanical systems in one machine: Gear Assembly Gear Assembly Switch Assembly Switch Assembly Chuck Assembly Chuck Assembly

4. Challenges The outer shell was difficult to measure due to the irregularly rounded edges and curved details. The outer shell was difficult to measure due to the irregularly rounded edges and curved details. The angle of the chuck teeth could not be directly measured with a caliper; they were inferred using other chuck dimensions. The angle of the chuck teeth could not be directly measured with a caliper; they were inferred using other chuck dimensions. Measurements must be exact in order for all parts to fit inside the outer casing. Measurements must be exact in order for all parts to fit inside the outer casing.

5. Chuck Revolve Revolve Patterned extrusions Patterned extrusions Irregularly oriented datum planes Irregularly oriented datum planes Slider connection along datum planes Slider connection along datum planes Rack and Pinion gearing Rack and Pinion gearing

6. Transmission Extrude Extrude Pattern Pattern Revolve Revolve Gear Assembly Gear Assembly Pin Connection Pin Connection Helical Sweep Helical Sweep Cylinder Connection Cylinder Connection

7. Transmission Animation

8. Switch Assembly Extrude Extrude Slider Connection Slider Connection Round Round Cam and Follower Cam and Follower Pin Connection Pin Connection Joint Axis Settings Joint Axis Settings Key Frame Sequence Key Frame Sequence

9. Outer Shell Features ■Style ■ Sweep ■ Blend ■ Merge ■ Thicken ■ Extrude ■ Revolve ■ Mirror

10. Complete Drill Animation