Bridgeport Mill Operations and Keyways

In this video, Tubal-Cain demonstrates how to create a Woodruff keyway in a shaft using a Bridgeport mill. He explains the selection of the appropriate cutter, the setup of the mill, and the machining process. The video also covers safety tips and the importance of precision in machining. Finally, Tubal-Cain shows the finished keyway and tests the fit of the Woodruff key.

What is another name for a Woodruff key?

• Fullmoon key

• Halfmoon key

• Crescent key

• Quartermoon key

What is the standard size of a Woodruff key for a 5/8 shaft?

• 1/2 and 1/8

• 7/8 and 3/16

• 3/4 and 1/4

• 5/8 and 1/4

Which axis on the Bridgeport mill is referred to as the knee?

• Y-axis

• W-axis

• Z-axis

• X-axis

What safety equipment is essential when operating the Bridgeport mill?

• Safety glasses

• Ear plugs

• Gloves

• Helmet

How do you find the center of the shaft before cutting?

• Using a compass

• Using a protractor

• Using a ruler

• Using an edge finder

What is the total depth to cut for a 3/16 cutter and a 5/8 shaft?

• 406 thousandths

• 600 thousandths

• 500 thousandths

• 300 thousandths

What tool is used to ensure the keyway is free of burrs?

• Sandpaper

• File

• Chisel

• Hammer

What is the consequence of using a dull cutter?

• Faster cutting

• Difficulty fitting the key

• Increased precision

• Smooth finish

What is the purpose of tapping the key into the keyway?

• To ensure a snug fit

• To mark the keyway

• To remove excess material

• To polish the surface

What is the next step after creating a Woodruff keyway?

• Drilling a hole

• Polishing the shaft

• Painting the keyway

• Creating a matching keyway in a pulley