IEMCA BOSS 542 CNC, Руководство по эксплуатации и техническому обслуживанию

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6
USE AND OPERATION
302.034
6.9. MACHINING CHANGE - Quick guide
The purpose of this paragraph is to provide the operator with a
quick guide to the operations required for machining type change
(either with or without guide change-over). The relevant informa-
tion is contained in the paragraphs listed below and then de-
scribed.
6.9.1 Machining type change with guide change-over
6.9.2 Machining type change without guide change-over
6.9.1 Machining type change with guide change-over
•
Press the push-button
•
Choose a guide diameter suitable for the bar diame-
ter to be machined (paragraph 5.3.)
•
Replace the guides, the half bushes, the bar-pusher
and the collet (paragraph 5.3.1)
- remove the bar-pusher and the small pusher truck ;
- remove the lower guides first and then the upper
guides;
- remove the bar-pusher support;
- remove the front nose;
- remove the half bushes;
- remove the lathe spindle liner if necessary;
- install a new set of parts by reversing the order of
the above operations;
- mount a collet suitable for the “new” bar in the bar-
pusher;
- insert the bar-pusher in the guides;
- adjust the intermediate flag position;
•
Change the clamps if necessary (paragraph 5.3.2)
•
Adjust the bar guide plates and bar selectors (para-
graph 5.3.3).
•
Place the bar in the guides and adjust the clamps
(paragraph 5.3.4).
•
Check all working parameters in the push-button
panel; key
•
Check the feed thrust in the push-button panel;
key
•
Prepare the lathe for the new type of machining
•
Start the automatic work cycle (paragraph 6.5.3).
6.9.2 Machining change without guide change-over
•
Press the push-button
•
Replace the half bushes and collet (paragraph 5.3.1)
- remove the bar-pusher;
- remove the half bushes;
- mount the new half bushes;
- mount a collet suitable for the “new” bar in the bar-
pusher;
- insert the bar-pusher in the guides;
•
Change the clamps if necessary (paragraph 5.3.2)
•
Adjust the bar guide plates and bar selectors (para-
graph 5.3.3).
•
Place the bar in the guides and adjust the clamps
(paragraph 5.3.4).
•
Check all working parameters in the push-button
panel; key
•
Check the feed thrust in the push-button panel;
key
•
Prepare the lathe for the new type of machining
•
Start the automatic work cycle (paragraph 6.5.3).