beautypg.com

Overview of machining sequences – HEIDENHAIN SW 54843x-03 DIN Programming User Manual

Page 557

background image

HEIDENHAIN MANUALplus 620, CNC PILOT 640

557

7.

2 A

u

to

matic w

o

rk

ing plan g

e

ner

a

tion (A

WG)

Editing the machining sequence

Select "Edit line."

"OK" confirms the new machining sequence.

Deleting a machining operation

"Delete line" deletes the selected machining sequence.

Overview of machining sequences

The following table lists the possible combinations of main machining
operations with submachining operations and machining locations and
explains the working method of the AWG.

Machining sequence for predrilling

Machining sequence for roughing

Main machining

Submachining

Location

Execution

Predrilling

Contour analysis: Determining the drilling steps

Machining parameter: 3 – Centric predrilling

All

Predrilling

Main machining

Submachining

Location

Execution

Roughing

Contour analysis: Dividing the contour into areas for longitudinal/
transverse outside machining and longitudinal/transverse inside
machining according to the transverse/longitudinal ratio.

Sequence: First outside, then inside machining

Machining parameter: 4 – Roughing

All

Transverse machining, longitudinal machining—outside and inside

Longitudinal
machining

Longitudinal machining—outside and inside

Longitudinal
machining

Outside

Longitudinal machining—outside

Longitudinal
machining

Inside

Longitudinal machining—inside

Transverse
machining

Transverse machining—outside and inside

Transverse
machining

Outside

Transverse machining—outside

Transverse
machining

Inside

Transverse machining—inside

This manual is related to the following products: