The structural design of a large bridge type machine optimized by finite element method ensures sufficient strength and stable accuracy of the large stroke measuring machine during long-term use.
The unique automatic temperature compensation function, coupled with highly sensitive temperature sensors installed on the machine host, ensures that the measuring machine maintains high accuracy even when the temperature changes.
Main features:
The structural design of the large bridge type measuring machine ensures sufficient strength and stable accuracy during long-term use.
Adopting all aluminum technology, the rigidity/mass ratio ensures high performance and precision of the machine.
The X-direction crossbeam adopts ultra-high precision triangular beam (Tricision) ®) Compared to rectangular beams, this technology has a lower center of gravity, better mass to rigidity ratio, and more reliable movement. It is protected by patents.
The Y-axis adopts the patented dovetail guide rail from Hexacon Group, which improves the accuracy and repeatability of the measuring machine.
All three axes are equipped with high-precision German HEIDENHAIN grating rulers, with a system resolution of up to 0.078 μ m. At the same time, one end is fixed and the other end is freely expandable, reducing the deformation of the grating ruler and ensuring linear expansion and contraction during temperature changes.
The Z-direction adopts patented pneumatic balancing technology and adopts a flexible suspension system to avoid interference between axial motion and transmission system, improving the accuracy and long-term stability of the measuring machine.
Each motion axis adopts DC servo drive and enhanced synchronous belt to ensure the smoothness of the large stroke measuring machine's motion and the accuracy of positioning.
Adopting the IDC-I control system specially designed by Hexacon for Croma, 21 error space correction techniques and automatic tuning functions ensure the dynamic performance and measurement accuracy of the machine.
The automatic temperature compensation function is equipped with highly sensitive temperature sensors on the machine host, ensuring that the measuring machine maintains high accuracy even when the temperature changes.
Specifications, models, and technical specifications:
Machine model | 121510 | 122210 | 123010 | 152210 | 153010 | 152212 | 153012 | |
trip(mm) | X | 1200 | 1200 | 1200 | 1500 | 1500 | 1500 | 1500 |
Y | 1500 | 2200 | 3000 | 2200 | 3000 | 2200 | 3000 | |
Z | 1000 | 1000 | 1000 | 1000 | 1000 | 1200 | 1200 | |
External dimensions(mm) | Lx | 1839 | 1839 | 1839 | 2139 | 2139 | 2139 | 2139 |
Lx1 | 1738 | 1738 | 1738 | 2038 | 2038 | 2038 | 2038 | |
Ly | 2896 | 3596 | 4396 | 3596 | 4396 | 3596 | 4396 | |
Lz | 3480 | 3480 | 3480 | 3480 | 3480 | 3840 | 3840 | |
Lz1 | 2307 | 2307 | 2337 | 2307 | 2337 | 2507 | 2537 | |
Space dimensions(mm) | Dz1 | 1173 | 1173 | 1173 | 1173 | 1173 | 1373 | 1373 |
Workbench size(mm) | Ph | 600 | 600 | 630 | 600 | 630 | 600 | 630 |
Py | 2480 | 3180 | 3980 | 3180 | 3980 | 3180 | 3980 | |
Distance between support points(mm) | Sy1 | 555 | 800 | 890 | 800 | 890 | 800 | 890 |
Sy2 | 1370 | 1630 | 2200 | 1630 | 2200 | 1630 | 2200 | |
Sx | 1210 | 1210 | 1210 | 1510 | 1510 | 1510 | 1510 | |
Position of inlay(mm) | A | 72 | 72 | 72 | 122 | 122 | 122 | 122 |
B | 212.5 | 212.5 | 212.5 | 195 | 195 | 195 | 195 | |
Net weight of the host(Kg) | 3792 | 5696 | 7637 | 6730 | 9046 | 6760 | 9078 | |
Maximum weight of the tested component(Kg) | 1800 | 2250 | 2250 | 2250 | 2250 | 2250 | 2250 | |
MPEe(μm) | 3.5+L/300 | 4+L/300 | 4.5+L/300 | |||||
MPEp(μm) | 4 | 4,5 | 5 | |||||
Grating ruler resolution | 0.078μm | |||||||
Space movement speed | 400mm/s | |||||||
Spatial movement acceleration | 1000 mm/s² | |||||||
flow/Gas supply pressure | 2.5dm3/s (180NL/min) >0.7MPa | |||||||
temperature | 20±2℃ | |||||||
humidity | 45%-75% |