YRM20_Ope_E.pdf - 第42页

3. Head unit 1-11 Chapter 1 Unit names and functions 3.1 Component pick-and-place head 3.1.1 RM Head unit RM head unit employs rotary mec hanism and it has 18 pick-and-place heads per one unit. RM head unit has two fiduc…

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3. Head unit
1-10
Chapter 1 Unit names and functions
3. Head unit
There are two kinds of head units that can be installed on this machine, high-speed general-purpose
rotary-type head (hereinafter referred to as "RM head unit") and the inline type head unit (hereinafter
referred to as "HM head unit"). The machine is installed with two head units face-to-face.
The installation of the two head units of the same type, or of the combination of RM head unit and HM
head unit are also available.
TIP
See the specification sheets for machine layouts such as applicable combinations of head units.
110
1
1
Head unit
Examples of combinations of head units
HM head unit
RM head unit
Front of machine
Head No.
1
110
2
18
RM head unit
Front of machine
■ RM head unit on front and HM head unit on rear ■ RM head units on both front and rear
23108-KMX-00
TIP
The head units might be called as "beam" and the specification which has two head units is called "2 beam type".
Moreover, the head unit on front side is "head unit A" and on rear "head unit B".
3. Head unit
1-11
Chapter 1 Unit names and functions
3.1 Component pick-and-place head
3.1.1 RM Head unit
RM head unit employs rotary mechanism and it has 18 pick-and-place heads per one unit.
RM head unit has two fiducial cameras on its left and right sides and has four side view cameras on bottom.
36mm
RM head unit
Fiducial camera 1
Fiducial camera 2
Side-view camera 2
Rotary type head
Head 1
Head 10
23109-KMX-00
3. Head unit
1-12
Chapter 1 Unit names and functions
Z-axis unit and V-axis unit are located on both left-and-right sides of RM head unit.
Z-axis unit plays role to descend nozzle shaft by pushing down with a rod upon picking/placing
components.
V-axis unit performs vacuum/air switching required upon component pick-and-place by ascending/
descending spool (mechanical valve).
RM head unit
Z axis/V axis
Rod 1 V-axis unit
Rod 2 V-axis unit
Rod 1 Z-axis unit
Rod 2 Z-axis unit
Rod 1V-axis unit
Rod 1
Nozzle shaft
Spool
23110-KMX-00
n
NOTE
RM head unit does not employ ejector system but does use negative pressure (vacuum) generated by a built in vacuum
pump to pick-up components.
RM head unit makes ascend/descend the head unit except fiducial camera (HZ-axis). This motion enables to
pick/place component of maximum height of 6.5mm.