Shared Flashcard Set

Details

CNC formulas, definitions, misc
CNC formulas definitions and misc
11
Other
Undergraduate 2
07/30/2018

Additional Other Flashcards

 


 

Cards

Term

 

Surface feet per minute

(SFM)

Definition

linear amount of material that will pass by the cutting tool's cutting edge/s during one minute

Term

 

 

Inches per revolution

(IPR)

Definition

 

amount of spindle revolutions that occur in one minute

Term

 

 

 

Inches per revolution

 

Definition

 

for any cutting tool, the distance a cutting tool will move during on revolution of the spindle

Term

 

 

Inches per minute

Definition

 

 

Term

 

 

Formula for:

RPM

Definition

 

3.82  *  sfm

dia

Term

 

formula for:

IPM

Definition

 

 

 

IPR  *  RPM

Term

 

 

formula for:

Pitch

(threading or tapping)

Definition

 

 

         1        

number of threads per inch

Term

 

 

 

Drill Lead For:

118  degree tip

Definition

 

 

 

.3  *  drill dia

Term

 

 

drill lead for:

90 degree

Definition

 

 

.5  *  drill dia

Term

 

drill lead for:

135 degree

Definition

 

 

.207  *  drill dia 

Term

 

name 3 main types of Compensation

Definition

 

 

1)  wear offsets

2)  TNR comp

3)  geometry offsets

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