Additional Cycles And Functions In Shopturn; Drilling Centric - Siemens SINUMERIK 840D sl Operating Manual

Programming technology functions (cycles)

10.7 Additional cycles and functions in ShopTurn

Parameter
Path/workpiece
Program name
Programming example
N10 T1 D1
N11 M6
N20 G54 G710
N30 M3 S12000
N40 CYCLE832(0.05,3,1)
N50 EXTCALL"CAM_SCHRUPP"
N60 T2 D1
N61 M6
N70 CYCLE832(0.005,1,1)
N80 EXTCALL"CAM_SCHLICHT"
N90 M30
The subprograms CAM_SCHRUPP.SPF, CAM_SCHLICHT.SPF contain the workpiece
geometry and the technological values (feedrates). These are externally called due to the
program size.
10.7 Additional cycles and functions in ShopTurn
10.7.1

Drilling centric

Function
Using the "Drill centric" cycle, you can perform drilling operations at the center of a face
surface.
You can choose between chip breaking during drilling or retraction from the workpiece for swarf
removal. During machining, either the main spindle or counterspindle rotates. You can use a
drill, rotary drill or milling cutter as the tool.
560
5. Enter the name of the subprogram that you want to insert.
You only need to enter the file extension (*.mpf or *.spf) if the subprogram
does not have the file extension specified for the directory in which the
subprogram is stored.
6. Press the "Accept" softkey.
The subprogram call is inserted in the main program.
Description
Path of the subprogram if the desired subprogram is not stored in the same directory
as the main program.
Name of the subprogram that is to be inserted.
;Load tool
;Select work offset
;Switch-on spindle
;Tolerance value 0.05 mm, machining type,
roughing
Externally call subprogram CAM_SCHRUPP
;Load tool
;Tolerance value 0.005 mm, machining
type, finishing
;Call subprogram CAM_SCHLICHT
;End of program
Operating Manual, 05/2017, A5E40868721
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