Z-Θ

Linear actuator integrating Z-axis (linear) and θ-axis (rotary). The shaft features a vacuum line for pick-and-place component transport. Each axis is equipped with our optical encoder for high-speed, high-precision operation. Ideal for picking up micro electronic components, precisely positioning them at the required rotation angle, and placing them.

Features

  • Integrated Z-axis and θ-axis
  • Vacuum line equipped
  • Optical encoder equipped
  • High-speed pick & place

Z-θ Unit Specifications

Z-axis uses a linear motor and θ-axis uses a coreless AC servo motor. Each axis is equipped with our optical encoder for high-speed and high-precision operation. Ideal for picking up micro electronic components and precisely positioning them at the required rotation angle.

Z-θ Unit Specifications

ZLR Series (Z-axis + θ-axis)

Item ZLR45-15 ZLR25-15 ZLR20-8.8
Body size (H/D/W) 216.4/83.5/15.0mm 196.4/83.5/15.0mm 145.5/70/8.8mm
Weight 570g 520g 260g
Movable mass 150g 150g 80g
Power supply DC24V DC24V DC24V
Z-axis stroke 45mm 25mm 20mm
Z-axis resolution 0.1μm 0.1μm 0.1μm
Z-axis positioning accuracy ±3pls ±3pls ±3pls
Z-axis max speed 1.5m/sec 1.0m/sec 300mm/sec
Z-axis acceleration 5G 5G 2G
Tip runout ±15μm ±15μm ±15μm
Rotary resolution 0.005° 0.005° 0.005°
Rotary positioning accuracy ±3pls ±3pls ±3pls
Max torque 0.07mN·m 0.07mN·m 40mN·m
Max rotation speed 7000rpm 7000rpm 2000rpm

ZLA Series (Z-axis only)

Item ZLA25-9 ZLA12-15
Body size (H/D/W) 144.5/62.5/9mm 165/55/12mm
Weight 200g 240g
Movable mass 50g 120g
Power supply DC24V DC24V
Z-axis stroke 25mm 120mm
Z-axis resolution 0.1μm 0.1μm
Z-axis positioning accuracy ±3pls ±3pls
Z-axis max speed 200mm/sec 200mm/sec
Z-axis acceleration 3G 3G
Tip runout ±15μm ±15μm

ZVR Series (Pressure Control)

High-precision pick & place units with pressure control. Optimized integrated mechanism delivers rotational runout of ≤±2 µm. Air-bearing model (ZVR-A30) supports pressing forces from 1 g; ball-bearing model (ZVR-B30) from 10 g.

ZVR Series (Pressure Control)

ZVR Series Specifications

Item ZVR-A30 ZVR-B30
Body size (H/D/W) 116.5/28.0/46.5mm 116.5/28.0/46.5mm
Weight 260g 260g
Movable mass 60g 60g
Power supply DC24V DC24V
Z-axis drive motor Voice coil motor Voice coil motor
Bearing Air bearing Ball bearing
Rotational runout ±2μm ±15μm
Vacuum port Yes Yes
Z-axis stroke 5mm 5mm
Z-axis resolution 0.1μm 0.1μm
Z-axis positioning accuracy ±3pls ±3pls
Z-axis max speed 100mm/sec 100mm/sec
Z-axis acceleration 1G 1G
Thrust constant 2N/A 2N/A
Rated thrust 1.2N 1.2N
Max thrust 3N 3N
Pressure resolution 0.1g 1.0g
Min pressing force 1.0g 10g
Max pressing force 150g 150g
Pressure accuracy ±10% ±10%
Rotary resolution 0.005° 0.005°
Rotary positioning accuracy ±3pls ±3pls
Max torque 30mN·m 30mN·m
Max rotation speed 2000rpm 2000rpm