G92:Simple Threading Cycle

SYNTAX

G92 X… Z…F…

Where
X    CORE DIAMETER
Z    LENGTH OF THREAD 
F    FEED RATE(EQUAL TO PITCH VALUE)

NOTE:TOOL POSITION DISTANCE IS ALWAYS EQUAL TO PITCH VALUE IN Z AXIS.

THREADING TOOL
1)EXTERNAL THREADING TOOL
2)INTERNAL THREADING TOOL

Profile

Billet size⇒diameter 20,length 50
Tool usedExternal Threading Tool(T1)

Core diameter calculation

CORE DIA=  MAJOR DIA. - 2 (DEPTH OF CUT)

WHERE :- 
DEPTH OF CUT = .61 x PITCH
DEPTH OF CUT = .61 x 2.5
                         = 1.53
MAJOR DIA.      = 20
CORE DIA         = 20 - 2(1.53)
                         =16.94    

NC code

G21 G97 G98
G28 U0 W0
M06 T1
M03 S3000
G00 X22 Z2.5
G92 X19.5 Z-48 F2.5
X19.0
X18.5
X18.0
X17.5
X17.0
X16.932   //core dia
G28 U0 W0
M05
M30

Share

Who's new

  • ravirajpatil871...
  • shubhambajoria
  • yassir
  • demiholyman890954
  • scottgillum51169040

Get Notified

 

Share

We are Social

Syndicate

Subscribe to Syndicate