YRM20_Ope_E.pdf - 第44页
3. Head unit 1-13 Chapter 1 Unit names and functions 3.1.2 HM Head unit T he HM head unit has 10 component pick-and-place heads. T he maximum component pick-up enabled height of eac h heads is 15 mm. T w o fiducial camer…

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
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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.

3. Head unit
1-13
Chapter 1 Unit names and functions
3.1.2 HM Head unit
The HM head unit has 10 component pick-and-place heads.
The maximum component pick-up enabled height of each heads is 15 mm.
Two fiducial cameras are located on both sides of head unit, and scan camera unit on bottom.
12mm
RM head unit
Fiducial camera 2
Scan camera unit
Fiducial camera 1
Side-view camera 2
Head 1Head 10
23111-KMX-00
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NOTE
HM head unit generates negative pressure by ejector system.

3. Head unit
1-14
Chapter 1 Unit names and functions
3.2 Nozzle types
To ensure stable component pickup, the correct nozzle that matches the component must be used. The
following sections describe typical nozzles which can be attached to each head.
Nozzle type View Typical Components
Head No
Parts No./Parts name
RM
head unit
HM
head unit
Type 8103A
0402 size
components
All heads All heads
KMX-M7713-A0
NOZZLE 8103A ASSY.
Type 8104A
0603 size
components
All heads All heads
KMX-M7714-A0
NOZZLE 8104A ASSY.
Type 8105A
1005 size
components
All heads All heads
KMX-M7715-A0
NOZZLE 8105A ASSY.
Type 8106A
1608 size
components
All heads All heads
KMX-M7716-A0
NOZZLE 8106A ASSY.
Type 8107A
2012 size
components
All heads All heads
KMX-M7717-A0
NOZZLE 8107A ASSY.
Type 8108A
3216 to 3225 size
components
All heads All heads
KMX-M7718-A0
NOZZLE 8108A ASSY.
Type 8109A
3.2 x 3.2mm to 7.2 x
7.2mm components
1, 3, 5, 7, 9,
11, 13, 15, 17
All heads
KMX-M7719-A0
NOZZLE 8109A ASSY.
Type 8110R
7.2 x 7.2mm to 12 x
12mm components
3, 8, 12, 17 -
KMX-M7720-A0
NOZZLE 8110R ASSY.
Type 8004H
0606 to 1005 size
components
- All heads
KMX-M7723-A0
NOZZLE 8004H ASSY.
Type 8006H
1608 to 3012 size
components
- All heads
KMX-M7724-A0
NOZZLE 8006H ASSY.
Type 8011H
12 x 12mm to 32 x
32mm components
- 1, 3, 5, 7, 9
KMX-M7725-A0
NOZZLE 8011H ASSY.
Type 8012H
32 x 32mm to 45 x
45mm components
- 3, 8
KMX-M7726-A0
NOZZLE 8012H ASSY.
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CAUTION
The nozzles listed above are dedicated to YRM20. They cannot be attached to other machines of YSM/YS series.
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NOTE
For detailed information on component types and size, refer to the specification sheets that come with the machine.