00195376-05_SM_D1_D1i_D2_D2i_EN.pdf - 第169页
Service Work 4.5.3 Replacing the Z axis Return Unit [03001361] Pick&Place Head Service Manual SIPLACE D1/D1i/D2/D2i 169 Removal/Installation ► Loosen the grub screw on the bumpe r (1) and un - screw the bumper. ► Loo…
Service Work
Pick&Place Head 4.5.3 Replacing the Z axis Return Unit [03001361]
168 Service Manual SIPLACE D1/D1i/D2/D2i
Installation
► Installation is performed by following the above instructions in the reverse order.
4.5.3
4.5.3 Replacing the Z axis Return Unit [03001361]
Replacing the Z axis Return Unit [03001361]
Overview
► Pull the silicon hose (2) off the vacuum connection (3)
of the vacuum control system.
► Loosen and remove the two fastening screws (1) for
the high-precision tube holder (5) from the vacuum
control system.
NOTICE! This holder for the digital vacuum con-
trol system has 4 fixture holes, of which the two lower
ones (1) are used.
Legend
1. Return unit
► Remove the relevant P+P module from the machine.
Service Work
4.5.3 Replacing the Z axis Return Unit [03001361] Pick&Place Head
Service Manual SIPLACE D1/D1i/D2/D2i 169
Removal/Installation
► Loosen the grub screw on the bumper (1) and un-
screw the bumper.
► Loosen the grub screw (5) on the mount (3).
► Loosen the two screws (2) holding the mount (3).
► Disconnect the plug (6) from the coupling.
► Disconnect the hose to the head adapter.
► Remove the return unit (4).
► Insert the return unit(1) through the opening in the
mount (2).
► Reconnect the hose and plug.
► Screw the mount (2) back on.
► Make sure that the mount edge (5) is parallel to the
Twin Head casing (4) (may not protrude beyond it).
Make sure you have the correct distance (0.6 mm) to
the movable part of the head (see following diagram).
► Screw the bumper (3) back in. The piston rod (6)
must be flat against the bumper in extended state.
► Fasten the bumper position with the grub screw (7).
Legend
1. Correct distance of mount to the movable part of the
head: 0.6 mm (production specification)
5
6
1
4
3
2
7
6
1
5
4
3
2
Service Work
Pick&Place Head 4.5.4 Z-axis Incremental Encoder (Read Head) on the P&P Head [03000102-xx]
170 Service Manual SIPLACE D1/D1i/D2/D2i
4.5.4
4.5.4 Z-axis Incremental Encoder (Read Head) on the P&P Head [03000102-xx]
Z-axis Incremental Encoder (Read Head) on the P&P Head [03000102-xx]
Overview
► Turn the return unit (1) in the mount so that the cables
and plugs (2) do not touch the casing. This prevents
the cables being damaged during movement.
► Fix the return unit (1) with the grub screw (3) to the
mount (4).
Legend
1. Z-axis incremental encoder (read head)