beautypg.com

HEIDENHAIN TNC 320 (340 551-01) User Manual

Page 439

background image

HEIDENHAIN TNC 320

439

14.2 T

e

c

h

nical Inf

o

rm

ation

Fixed cycles

„

Drilling cycles for drilling, pecking, reaming, boring, tapping with a floating tap holder,
rigid tapping

„

Cycles for milling internal and external threads

„

Milling and finishing rectangular and circular pockets

„

Cycles for multipass milling of flat and twisted surfaces

„

Cycles for milling linear and circular slots

„

Linear and circular point patterns

„

Contour-parallel contour pocket

„

OEM cycles (special cycles developed by the machine tool builder) can also be
integrated

Coordinate transformation

„

Datum shift, rotation, mirroring, scaling (axis-specific)

Q parameters
Programming with variables

„

Mathematic functions =, +, –, *, /, sin

α

, cos

α

„

Logical comparisons (=,

=/

, <, >)

„

Calculating with parentheses

„

tan

α

, arcus sin, arcus cos, arcus tan, a

n

, e

n

, ln, log, absolute value of a number, the

constant

π

, negation, truncation of digits before or after the decimal point

„

Functions for calculating circles

Programming support

„

Pocket calculator

„

Complete list of all current error messages

„

Context-sensitive help function for error messages

„

Graphical support during programming of cycles

„

Comment blocks in the NC program

Actual position capture

„

Actual positions can be transferred directly into the NC program

Test Run graphics
Display modes

„

Graphic simulation before a program run, even while another program is being run

„

Plan view / projection in 3 planes / 3-D view

„

Magnification of details

Interactive programming
graphics

„

In the Programming and Editing mode, the contour of the NC blocks is drawn on
screen while they are being entered (2-D pencil-trace graphics), even while another
program is running

Program Run graphics
Display modes

„

Graphic simulation of real-time machining in plan view / projection in 3 planes / 3-D
view

Machining time

„

Calculating the machining time in the Test Run mode of operation

„

Display of the current machining time in the Program Run modes

Returning to the contour

„

Mid-program startup in any block in the program, returning the tool to the calculated
nominal position to continue machining

„

Program interruption, contour departure and reapproach

Datum tables

„

Multiple datum tables, for storing workpiece-related datums

User functions

a

2

b

2

+

a