00198150-02_SM_TX_en.pdf - 第227页
9 Nozzle Changers and Nozzle Stations 9.2 Replacing the Nozzle Changer Service Manual SIPLACE TX Series 06/2017 227 9.2 Replacing the Nozzle Changer Parts, Equipment and Tools ● NC basic structure CPx/all assembly short …
9 Nozzle Changers and Nozzle Stations
9.1 Nozzle Changers and Nozzle Stations - Overview
226 Service Manual SIPLACE TX Series 06/2017
Magazine 28xx [03065782-xx]
Magazine 40xx [03101503-xx]
1. Nozzle station with reject bin for Twin/CPP head
2. Nozzle station with reject bin for C&P20P head
9 Nozzle Changers and Nozzle Stations
9.2 Replacing the Nozzle Changer
Service Manual SIPLACE TX Series 06/2017 227
9.2 Replacing the Nozzle Changer
Parts, Equipment and Tools
●
NC basic structure CPx/all assembly short [03103649-xx]
●
If required, NC adjusting plates [03021079-xx]
●
Depth measuring gauge (300mm) [03079617-xx]
Overview
Fig.306: Nozzle changer with four 4xxx magazines
1. Four nozzle magazines
2. Four fastening screws
3. Four levers for removal of nozzle magazines
4. Cover on the underside
The electronic and pneumatic components are
under the cover.
Removal
► Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation. Observe the instructions in section 1.2 "Preparatory Work..." [}15].
► Remove all magazines.
► Remove the four fastening screws.
► Unplug the nozzles changer from all electrical and pneumatic connections.
► Take care not to lose the support plates.
► Carefully lift the nozzle changer out of the machine.
Installation
► Follow the removal instructions in reverse order for installation. Also observe the following in-
structions:
CAUTION
Installation instructions
► Set the switch on the nozzle changer to 2-3 (valid for all SIPLACE TX machines).
► Check the mechanical installation height of the nozzle changer (see 9.2.1 "Setting the
Nozzle Changer Height" [}228]).
9 Nozzle Changers and Nozzle Stations
9.2 Replacing the Nozzle Changer
228 Service Manual SIPLACE TX Series 06/2017
9.2.1 Setting the Nozzle Changer Height
Parts, Equipment and Tools
●
Measuring scale
●
NC shim plate (0.3mm) [03021079-xx]
Overview
Fig.307: Overview of Measurement Procedure
1. Measuring scale
2. Top edge of the X axis upper linear guide
3. Values to be set (277 +/- 0.2 mm)
4. Nozzle changer contact surface
NOTICE!
Alternatively, you can measure from the top
edge of the lower guide rail of the gantry. In this
case the distance is 116.0+/‑0.2mm.
.
Setting
DANGER
Strong permanent magnet fields
Observe the safety instructions in section 1.1.2 "Safety Instructions for Working with Strong
Magnetic Fields" [}10].
► Remove the nozzle changer (see 9.2 "Replacing the Nozzle Changer" [}227]).
► During the following inside measurement make sure that the tip of the measuring scale does
not tough the magnetic strip as this might scratch it!
CAUTION
Strong magnetic forces
Place a suitable plastic plate between the magnet and measuring scale, if required.
► Position the measuring scale(1) on the top edge of the X axis upper linear guide(2) and
measure the distance to the nozzle changer contact surface(4).
► Hold the measuring scale vertically.
► The setting value (3) is 277+/‑0.2mm.
You can adjust the height, where necessary, by removing or adding NC adjusting plates.