beautypg.com

3 single cut cy cles – HEIDENHAIN SW 68894x-02 User Manual

Page 138

background image

138

Teach-in mode

4.3

Single

cut

cy

cles

Contour linear, at angle

(with return)

The CNC PILOT calculates the target position. The tool then

approaches the workpiece, executes the linear cut and returns to the

starting point at the end of cycle (see figures). Cutter radius

compensation is taken into account.

Type of machining for technology database access: Finishing
Parameter combinations for defining the target point: see help graphic
Cycle execution if "With return" is active

1

Calculate the target position

2

Move from the starting point to the contour starting point X1,
Z1

3

Move to target position at programmed feed rate

4

Retract and return on paraxial path to starting point

Cycle parameters
X, Z

Starting point

X1, Z1

Starting point of contour (if "With return" is active)

X2, Z2

Contour end point

A

Starting angle (range: –180° < A < 180°)

G47

Safety clearance (if "With return" is active)

T

Turret pocket number

G14

Tool change point (if "With return" is active)

ID

Tool ID number

S

Spindle speed/cutting speed

F

Feed per revolution

MT

M after T: M function that is executed after the tool call T

MFS

M at beginning: M function that is executed at the

beginning of the machining step

MFE

M at end: M function that is executed at the end of the

machining step

WP

Displays which workpiece spindle is used to process the

cycle (machine-dependent)

Main drive

Opposing spindle for rear-face machining