Brother International LK3-B434E MKII Instruction Manual - English - Page 19

Installing the air unit, 3-14-2. Adjusting the speed controller, Reverse work clamp

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3. INSTALLATION 3-14-1. Installing the air unit Make sure that the air unit does not touch the control box or the work table leg. w w i u r e !0 q o t 50 mm q y 120 mm s When installing to the underside of the work table 1. Remove the two screws q and the valve setting plate w. 2. Turn the valve setting plate w upside down, and install it to the underside of the work table using the two wood screws e and washers r which are provided as accessories. 3. Install the air unit t to the valve setting plate w with two screws q. 4. Connect the air hose y. 5. Adjust the air pressure. (Refer to "10-16. Adjusting the air pressure".) s When installing to a beam 1. Make holes in the beam as shown in the illustration above. (Button hole diameter is 5.4 mm.) Pneumatic work clamp ...... Pitch 50 mm Reverse work clamp ...... Pitch 120 mm 2. Install the air unit u to the beam with two accessory screws i and two bolts o. 3. Connect the air hose !.0 4. Adjust the air pressure. (Refer to "10-16. Adjusting the air pressure".) 3-14-2. Adjusting the speed controller The speeds at which the work clamps are raised and lowered can be adjusted by loosening or tightening the valve control knobs. The speeds should be adjusted to speeds which are suitable for the intended application. • If the upper control knob is tightened, the raising speed becomes slower; if it is loosened, the raising speed becomes faster. • If the lower control knob is tightened, the lowering speed becomes slower; if it is loosened, the lowering speed becomes faster. • When the power is turned off, the work clamps can be operated by pressing the switch. NOTE: Pneumatic specifications Adjust the control knobs so that the left and right work clamps both operate at the same speed. Specifications with inner clamping device First, adjust the speed for the reverse work clamp. (Valve 1) Next, turn on the power and then adjust the speed of the left work clamp. (Valve 2) Adjust the control knobs so that the lowering speed of the left work clamp becomes faster than that of the reverse work clamp and the raising speed of it becomes slower than that of the reverse work clamp. Next, adjust the control knobs so that the reverse work clamp operates more quickly. (Valve 3) 13 LK3-B434E Mark II

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13
LK3-B434E Mark II
3. INSTALLATION
3-14-1. Installing the air unit
Make sure that the air unit does not touch the control box or the work table leg.
■
When installing to the underside of the work table
1.
Remove the two screws
q
and the valve setting plate
w
.
2.
Turn the valve setting plate
w
upside down, and install it to the underside of the work table using the two
wood screws
e
and washers
r
which are provided as accessories.
3.
Install the air unit
t
to the valve setting plate
w
with two screws
q
.
4.
Connect the air hose
y
.
5.
Adjust the air pressure. (Refer to
“
10-16. Adjusting the air pressure
”
.)
■
When installing to a beam
1.
Make holes in the beam as shown in the illustration above. (Button hole diameter is 5.4 mm.)
Pneumatic work clamp
......
Pitch 50 mm
Reverse work clamp
......
Pitch 120 mm
2.
Install the air unit
u
to the beam with two accessory screws
i
and two bolts
o
.
3.
Connect the air hose
!0
.
4.
Adjust the air pressure. (Refer to
“
10-16. Adjusting the air pressure
”
.)
3-14-2. Adjusting the speed controller
The speeds at which the work clamps are raised and lowered can be adjusted by loosening or tightening the
valve control knobs. The speeds should be adjusted to speeds which are suitable for the intended application.
•
If the upper control knob is tightened, the raising speed becomes slower; if it is loosened, the raising speed
becomes faster.
•
If the lower control knob is tightened, the lowering speed becomes slower; if it is loosened, the lowering
speed becomes faster.
•
When the power is turned off, the work clamps can be operated by pressing the switch.
NOTE:
Pneumatic specifications
Adjust the control knobs so that the left and right work clamps both operate at the same speed.
Specifications with inner clamping device
First, adjust the speed for the reverse work clamp. (Valve 1)
Next, turn on the power and then adjust the speed of the left work clamp. (Valve 2)
Adjust the control knobs so that the lowering speed of the left work clamp becomes faster than that of the reverse
work clamp and the raising speed of it becomes slower than that of the reverse work clamp.
Next, adjust the control knobs so that the reverse work clamp operates more quickly. (Valve 3)
q
q
t
w
w
r
e
y
u
o
!
0
i
50 mm
120 mm