User Functions - HEIDENHAIN TNC 620 User Manual

Tables and Overviews | Technical Information

User functions

User functions
Short description
Program entry
Position entry
Tool compensation
Tool tables
Constant contour speed
Parallel operation
Cutting data
3-D machining
(Advanced Function Set 2)
Rotary table machining
(Advanced Function Set 1)
Contour elements
Approaching and departing
the contour
Free contourprogramming
(FK)
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
■
Basic version: 3 axes plus closed-loop spindle
□
Additional axis for 4 axes plus closed-loop spindle
□
Additional axis for 5 axes plus closed-loop spindle
In HEIDENHAIN conversational format and DIN/ISO
■
Nominal positions for lines and arcs in Cartesian coordinates or polar
coordinates
■
Incremental or absolute dimensions
■
Display and entry in mm or inches
■
Tool radius in the working plane and tool length
x Radius compensated contour look ahead for up to 99 blocks (M120)
Multiple tool tables with any number of tools
■
With respect to the path of the tool center
■
With respect to the cutting edge
Creating a program with graphical support while another program is being run
Automatic calculation of spindle speed, cutting speed, feed per tooth and
feed per revolution
2 Motion control with minimum jerk
2 3-D tool compensation through surface normal vectors
2 Using the electronic handwheel to change the angle of the swivel head
during program run without affecting the position of the tool center
point (tool tip or center of sphere) (TCPM = Tool Center Point Manage-
ment)
2 Keeping the tool normal to the contour
2 Tool radius compensation perpendicular to traversing and tool direction
1 Programming of cylindrical contours as if in two axes
1 Feed rate in distance per minute
■
Straight line
■
Chamfer
■
Circular path
■
Circle center
■
Circle radius
■
Tangentially connected arc
■
Corner rounding
■
Via straight line: tangential or perpendicular
■
Via circular arc
x FK free contour programming in HEIDENHAIN conversational format
with graphic support for workpiece drawings not dimensioned for NC
20
795