Shared Flashcard Set

Details

Milling Machines
Maching Apprenticeship 2- Manual Theory
21
Other
Not Applicable
11/23/2019

Additional Other Flashcards

 


 

Cards

Term
What Types of milling machines?
Definition
Knee and Column
Manufacturing Type
Mill Drills and Hand Type
CNC Milling Machines
Term
4 Types of knee and column machines?
Definition
Plain horizontal
Universal Horizontal
Standard Vertical
Ram Type Vertical
Term
Axes of movement on a knee and column type machine?
Definition
Longitudinal, Vertical, Traverse
Term
Main difference between a plain and universal horizontal mill?
Definition
-Universal has a table that can swivel up to 45 degrees in either direction
Term
What is a distinguishable feature on most vertical milling machines?
Definition
-The quill in the spindle has the ability to be fed in and out(like a drill press).
-Head can swivel
Term
What is another name for a ram type vertical mill?
Definition
Bridgeport.
Term
How are knee and column sized?
Definition
-Range of movement
-Horsepower rating of main motor
Term
Types of manufacturing type mills?
Definition
-planer
-gantry
-bridge
Term
What does a bridge mill not have as a feature?
Definition
No Knee, and no cross-slide.
Term
How is vertical movement done on a bridge mill?
Definition
Move the head up and down on the set of rails(ways)
Term
Mill drills and Hand milling machines are used for what type of machining
Definition
light duty.
Term
Six components of a knee and column machine?
Definition
-base
-column
-overarm(ram)
-knee
-saddle
-table
Term
Purpose of the base on a knee and column?
Definition
Supports column, provides rigidity and stability. Mostly will have coolant tank in the base.
Term
Purpose of an overarm on a horizontal mill?
Definition
Support for an arbour. Can be moved in and out
Term
What is the thread on the knee?
Definition
Acme elevating screw.
Term
How do you dial the universal mill table back to zero?
Definition
Set mag base on table and dial off the column.
Term
Standard milling machine Taper?
Definition
3-1/2" TPF (Self Releasing)
Term
What can be the sizes of spindle tapers?
Definition
#30(Small)
#40
#45
#50
#60(Large)
Term
What type of handle needs you to have the spindle on in order to change the rpm?
Definition
Variable hand wheel(Will damage mechanism if off)
Term
What types of attachments can you get for manual milling machines?
Definition
-Slotting Attachments
-Universal Vertical head
-Rack Milling Attachments
Term
What movement does the slotting attachment change on a Horizontal mill?
Definition
-Changes rotary motion of spindle to a reciprocating motion.
Supporting users have an ad free experience!