In comparison to stacked stages, HXP Hexapods offer an easy, elegant solution to complex, multi-axis motion in a compact construction. Its dedicated firmware simplifies the programming of complex motion through the use of two coordinate systems and automatically computes coordinate transformations for straightforward programming of motion.
Features
Two Virtual Centers of Rotation
Program up to two virtual pivot points without calculating coordinate system transformations or powering down the controller. The two virtual pivot points are origins of the two definable coordinates systems: Tool, which moves with the top plate, and Work, which is a stationary reference. This allows the user to conceptualize how the sample and tool are manipulated. For this 6-axis device, complex motion is simplified for easy user program development.
RightPathTM Trajectory Control
RightPathTM Trajectory Control is a firmware feature that enables scanning motion along a defined trajectory, line, arc or rotation, with minimal runout and at a constant, definable speed.
Actuator-driven System
Newport Hexapod's top plate is driven by six, synchronized, high performance actuators with encoder feedback at the leadscrew nut to providing precise MIM, low backlash and fast speed.
Innovative Actuator Joints
Spherical joint to enhance stiffness in a compact, low-profile design.
Each Newport Hexapod model differentiates itself with its own unique joint system which improve position stability under load. When compared to other hexapods of similar size, Newport hexapods have more than five-times the rigidity and twice the load capacity provided by either the spherical or cardan joint design.
Parallel Kinematic Motion
Hexapods are ingenious and effective solutions to complex motion applications that require high load capacity and accuracy in up to six independent axes. Parallel kinematic motion devices provide six degrees of freedom (X, Y, Z, pitch, roll, and yaw) in a compact solution to multi-axis positioning. As an alternative to stacking multiple stages, hexapods have no moving cables, are lower in overall cost, and offers error compensated motion.
Applications
- Optics and satellite assembly and testing
- AED simulation
- Astronomy
- Biotechnology, surgery
- X-Ray diffraction
- Micromachining, micro-manipulation
Specifications
Model |
HXP50-MECA |
HXP50-MECAV6 |
HXP100-MECA |
HXP100-MECAV6 |
HXP100P-MECA |
HXP1000-MECA |
Size |
Ø 200 mm x H 151 |
Ø 200 mm x H 151 |
Ø 300 mm x H 196 |
Ø 300 mm x H 196 |
Ø 300 mm x H 209 |
Ø 550 mm x H 395 |
Travel (X, Y, Z), mm (1) |
±17, ±15, ±7 |
±17, ±15, ±7 |
±27.5, ±25, ±14 |
±29, ±26, 28 (-1 to +27) |
±27.5, ±25, ±14 |
-62;+93, ±69, ±39.5 |
Travel ( θx, θy, θz), °(1) |
±9, ±8.5, ±18 |
±9, ±8.5, ±18 |
±11.5, ±10.5, ±19 |
±12, ±10, ±20 |
±11.5, ±10.5, ±19 |
±11, ±10, ±19.5 |
Minimum Incremental Motion (X, Y, Z)(3), µm |
0.1, 0.1, 0.05 |
0.2/0.8, 0.2/0.8, 0.1/0.4 |
0.5, 0.5, 0.25 |
1, 1, 0.5 |
0.1, 0.1, 0.05 |
0.3, 0.3, 0.16 |
Minimum Incremental Motion (θx, θy, θz)(3), ° |
0.00005 (0.8 µrad), 0.00005, 0.0001 |
0.0001/0,0004, 0.0001/0,0004, 0.0002/0,0008 |
0.00025 (5 µrad), 0.00025, 0.0005 |
0.0005 (8 µrad), 0.0005, 0.001 |
0.00005 (0.8 µrad), 0.00005, 0.0001 |
0.00006 (1 µrad), 0.00006, 0.0001 |
Uni-directional repeatability, typical (X, Y, Z), µm |
0.2, 0.2, 0.1 |
0.4, 0.4, 0.2 |
0.5, 0.5, 0.25 |
1, 1, 0.5 |
0.2, 0.2, 0.1 |
0.3, 0.3, 0.16 |
Uni-directional Repeatability, typical (θx, θy, θz), ° |
0.0001, 0.0001, 0.0002 |
0.0008, 0.0008, 0.0004 |
0.00025 (3 µrad) 0.00025, 0.0005 |
0.0005, 0.0005, 0.001 |
0.0001, 0.0001, 0.0002 |
0.00006 (1 µrad), 0.00006, 0.0001 |
Bi-directional repeatability, typical (X, Y, Z), µm (2) |
1.2, 1.2, 0.6
(0.4, 0.4, 02) |
2, 2, 1 |
4, 4, 2
(1, 1, 0.5) |
5, 5, 3
(1.5, 1.5, 1) |
0.5, 0.5, 0.25 |
|
Bi-directional Repeatability, typical (θx, θy, θz), ° (2) |
0.0006, 0.0006, 0.0012
(0.0002, 0.0002, 0.0004) |
0.001, 0.001, 0.002 |
0.002, 0.002, 0.004
(0.0005, 0.0005, 0.0004) |
0.0025, 0.0025, 0.005
(0.001, 0.001, 0.001) |
0.00025, 0.00025, 0.0005 |
|
Maximum Speed (X, Y, Z), mm/s |
14, 12, 5 |
2, 1.9, 0.8 |
2.5, 2, 1 |
0.5, 0.5, 0.25 |
12, 10, 5 |
9, 9, 4 |
Maximum Speed (θx, θy, θz), °/s |
6, 6, 15 |
2.4, 2.4, 6 |
1.8, 1.7, 3 |
0.2, 0.2, 0.4 |
8, 8, 16 |
1.4, 1.4, 2.8 |
Centered Load Capacity
(horizontal base plate), kg |
5 |
5 |
20 |
20 |
6 kg |
450 |
Centered Load Capacity
(at any orientation), kg |
0.35 |
0.35 |
N/A |
N/A |
N/A |
200 |
Rigidity (Z), N/µm |
25 |
25 |
40 |
40 |
24 |
100 |
Rigidity (X, Y), N/µm |
2, 2 |
2, 2 |
5, 5 |
5, 5 |
3, 3 |
10, 10 |
Cable Length, m |
3 |
3 |
5 |
5 |
5 |
5 |
1) Travel ranges are interdependent. The listed values are max. travels per axis when all other axes are in their centered positions.
2) Value with standard setting (value with hysteresis compensation)
3) Open/Closed loop values of HXP50-MECAV6
Hexapod Controllers
Hexapods require -ELEC controller that can be ordered below. The two addtional driver slots can be enabled to drive up to two SingleAxis motion devices.
Dimensions
HXP50-MECA
HXP100-MECA
HXP100P-MECA
HXP1000-MECA