Chucks 2 Flashcards
Several different types of chuck use a ___ ____ to move, tighten or loosen the jaws.
Chuck Key
The problem with 3 and 4 jaw chucks is the _______ prevents them from ______ ______ with positional repeatability.
Complexity, Perfectly True
_____ and _____ can be caused by 3 and 4 jaw chucks not having enough grip from insufficient clamping surface area.
Slippage and Marring
Slippage and marring are addressed by using the ____ _____
Collet Chuck
The 2 Collet Chuck parts are
Body and Collet
The collet chuck always runs _____ and with ______.
Concentrically, Repeatability
The size limitation for collet chucks is
1 inch
gripping or releasing a collet the collet must be move ____ or____ with respect to the body
backwards or forwards
2 types of collet lockers are
Draw Bar(most common), Chuck Key
Draw Bars are actuated through a hollow spindle via what 3 methods
Electric Solenoid, Pneumatic/Hydraulic Ram, Mechanical Lever
CNC Lathes use what type of chuck
Indexing
Indexing chucks are fundamentally a ____ jaw chuck
2
what 2 jaws are on a Indexing chuck
Indexing Jaw, Griping Jaw
The _____ face for each jaw is customizable and swappable in an indexing chuck.
Grip