Changing Tools - Trumpf N200-3 Manual Del Usuario

Depth of punch penetration
The pentration depth of the punch in the die should
be between 0.5 mm and 1.5 mm.
5
a
W
c
15
5 Eccentric shaft
15 Punch
Depth of punch penetration
a) Turn the eccentric shaft (5) until the punch (15)
has reached its maximum penetration depth
(lower dead center).
b) Unscrew clamping screw (22) by approx. 4
rotations.
c) Turn the punch with tool head (W) 360° as many
times as necessary to reach the specified punch
penetration depth.
(The punch may not protrude from the punch
guide in the upper eccentric.)
Center and tighten tool head (W) with clamping
screw (22).
Retighten the clamping screw (22) after a
short nibbling distance.
E245.DOC
b
22
E
22 Clamping screw
E Depth of penetration
0.5-1.5 mm
W Tool head
Fig. 10858
N 200 - 3

Changing tools

Always disconnect the compressed-air
tube from the machine before beginning
any work on the machine!
If the punch and/or the die are blunt, resharpen the
punch or change tools.
Resharpening tools
Detaching the punch
a) Unscrew clamping screw (22) by approx. 4 rota-
tions
b) Pull the tool head out of the housing (10).
c) Unscrew the punch (15).
Attaching the punch
Grease the punch (15) and guide sleeve (16) lightly
with lubricating grease "S1", TRUMPF order no.
121486.
See "F" in Fig. 10859
•
Screw in the punch (15) until it is stable. This
makes it easier to insert the tool head. Unscrew
the punch with inserted tool head approx. 1-2
rotations.
•
Center and tighten the tool head with clampiong
screw (22).
•
Race the eccentric shaft (5) with screwdriver.
Check the depth of punch penetration
Depth of punch penetration
Retighten the clamping screw (22) after a
short nibbling distance.
Changing the die
•
Push the cover ring (23) up out of the groove.
•
Drive out the cylindrical pin (21) with a drift.
•
Remove the die (20) from the carrier pin (17) and
replace it with another die.
•
Remember to order cylindrical pins (21) and
cover rings (23) when ordering dies (20)!
Fig. 10859
Fig. 10859
Fig. 10859
GB 13