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Intro to Mill

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Intro to Mill

Training Description

Introduction the the manual knee mill. Includes terms and tool descriptions.

Prerequisite(s):

N/A

Download the Intro to Mill PowerPoint document here.

Intro to Mill Quiz

Mill I: You must score 90% minimum to pass. If you have technical difficulties or issues please contact [email protected].

Step 1 of 2

50%

UIN*
Email

Question 1*
What piece of PPE (Personal Protective Equipment) should always be worn when work is being done on the mill?
- Welding Hood
- Leather Gloves
- Safety Glasses
- Long Sleeved Shirt
Question 2*
The piece of the mill that allows overarm to rotate in the X-Y plane is the:
- Knee
- Base
- Column
- Turret
Question 3*
DRO stands for:
- Digital Read Out
- Digital Recording Output
- Direct Response Output
- Directional Response Outpu
Question 4*
What is the purpose of the Overarm?
- Allows for the head to rotate over the table
- Pivots the Head up or down
- Allows for the head to extend and retract over the table
- Cocks the head left or right
Question 5*
If you are confused or uncertain about a procedure while working the mill you should:
- Google it
- Ask your friend for help
- Ask a technician on duty or the fabrication shop manager
- Wing it
Question 6*
Endmills are:
- Tooling with two cutting flutes that spiral up, and are only able to plunge straight down
- Tooling with cutting teeth on the end of tool and on the periphery, and are able to cut into a work piece and across the work piece
- Tooling with triangular cross section, only cuts chamfers on holes
- Tooling with a single point, used for experimental work
Question 7*
To adjust the spindle speed:
- Turn the speed change hand wheel until the Spindle Speed Dial reads the desired speed and then turn on the motor
- Engage the Quill Powerfeed transmission crank and then turn the Speed Change Hand wheel until the Spindle Speed Dial reads the desired speed
- The spindle speed adjusts automatically for the work being done, not adjustment is necessary
- Turn the motor on, then turn the Speed Change Hand wheel until the Spindle Speed Dial reads the desired speed
Question 8*
To run the machine at high speed and cut clockwise:
- The Hi-Neutral-Lo Lever should be in the “Lo” position and the Hi-Low Range Switch should be turned to the “High”
- The Hi-Neutral-Lo Lever should be in the “Hi” position and the Hi-Low Range Switch should be turned to the “High”
- The Hi-Neutral Lo Lever should be in the “Hi” position and the Hi-Low Range Switch should be turned to the “Low”
- The Hi-Neutral Lo Lever should be in the “Lo” position and the Hi-Low Range Switch should be turned to the “Low”
Question 9*
The names of the speed range for the mill are:
- High Drive (High Speed) and Low Drive (Low Speed)
- Direct Drive (High Speed) and Back Gear (Low Speed)
- Forward Drive (High Speed) and Reverse Drive (Low Speed)
- Fast Drive (High Speed) and Slow Gear (Low Speed)
Question 10*
What part of the head would the operator use to drop the quill manually?
- Quill Feed Selector
- Quill Stop Knob
- Quill Feed Handle
- Quill Power Feed Transmission Crank

Differential tuition pays for enhancements to the learning experience of undergraduate students in engineering. These enhancements include extra sections of overfull courses, new computers and equipment, and even extra lecturers to teach classes. Learn more about differential tuition here.

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