80S-20用户手册.pdf - 第55页
SIPLACE 80S -20/F4 User Manual 1 Introduction Software version SR.407.xx 01/2001 US Edition 1.12 Overview of the modules - gantry 55 1.12.2 Structure of the X axis 1 Fig. 1.12 - 2 St ructure of the X axis The x axis es s…

1 Introduction SIPLACE 80S-20/F4 User Manual
1.12 Overview of the modules - gantry Software version SR.407.xx 01/2001 US Edition
54
1.12 Overview of the modules - gantry
1.12.1 Position of the gantry
Fig. 1.12 - 1 Position of the gantry
S-20 1
(1) Gantry 1
(2) Gantry 2
F4 1
(1) Gantry 1
The gantry system consists of two functional groups 1
– X axis and
– Y axis.

SIPLACE 80S-20/F4 User Manual 1 Introduction
Software version SR.407.xx 01/2001 US Edition 1.12 Overview of the modules - gantry
55
1.12.2 Structure of the X axis
1
Fig. 1.12 - 2 Structure of the X axis
The x axis essentially consists of the following main modules: 1
– Gantry arm (1)
– Head mount (2)
– X axis measuring system (3)
– X axis guide system (4)
– X axis DC servomotor (5)
– Toothed belt (6)
1
The head mount holds the following components: 1
– Sub-gantry camera (camera for the PCB vision module)
– Head board
– Measuring head for the x axis measuring system
– Collect&Place head

1 Introduction SIPLACE 80S-20/F4 User Manual
1.12 Overview of the modules - gantry Software version SR.407.xx 01/2001 US Edition
56
1.12.3 Technical data of the X axis
1.12.4 Structure of the Y axis
The y axis essentially consists of the following main modules: 1
– DC servomotor
– Y axis toothed belt
– Y axis guide system
– Y axis measuring system
1
Each y axis is driven by a DC servomotor. An anti-crash circuit prevents the paths of the gantries
meeting. 1
1.12.5 Technical data of the Y axis
Driving mechanism DC servomotor/toothed belt
Max. speed 2.0 m/sec.
Travel path 620 mm
Distance measuring system Linear metal scale
Scale length 646 mm
Resolution 2.5 µm
Driving mechanism DC servomotor/toothed belt
Max. speed 2.5 m/sec.
Path of the gantries 910 mm
Distance measuring system Linear metal scales
Scale length 970 mm
Resolution 2.5 µm