Bridge CMM adopts a historical-verified mechanical structure design, which can meet the measurement needs of various sizes of parts. When the measured object is placed in the measurement space of CMM, the coordinate positions of each measuring point on the measured object can be obtained. Based on the space coordinate value of these points, the geometric size, shape and location of the measured object can be calculated.
Rectangular Guideway Structure
The X, Y and Z axes are all made of granite rectangular guideway with low thermal expansivity, which effectively reduces the Non-Linearity Error caused by bending deformation to ensure the symmetry and matching of each air bearing. The 3-axis rectangular guideway can maintain good reliability and stability in the high-speed movement, to guarantee the excellent dynamic characteristics.
Drive Technology of Dynamic Movement
The drive technology of dynamic movement can insure the smooth operation of the machine. Y axis adopts friction drive by shaft, while X and Z axes adopt flexible drive by single belt (similar to the flexible rack and gear pair). The electric motor moves with the moving parts, avoiding the difference between the far and the near end caused by the transmission, greatly enhancing the transmission stability and the positioning accuracy, and reducing the maintenance cost.
Surrounding Air-bearing Structure
The X、Y and Z axes use the circular symmetrical design of air bearing, which greatly reduces the influence on the machine stability caused by the deformation of structural parts, and effectively enhances the anti-torsion ability of moving parts. The rigidity and stability of the machine are improved as well.
Quick Response to Balanced Pulley of Air Cylinder
The Z-axis adopts the quick response to balanced pulley of air cylinder. The flexible transmission of the pulley belt can reduce the cylinder stroke by 1/2, and the cylinder is placed outside the Z axis, which improves the rapid response ability of it, and avoids the fluctuation influence of the cylinder air flow on the Z axis.
Separated Airflow with Independent Operation
The main airflow is divided into five paths, and each flow state is controlled by the precision pressure regulator, so that the bearing surface and the guide surface can get reasonable airflow distribution, to achieve the best airflow condition of the overall machine.
Dust Protection Design
The top of X and Y axis is provided with a dust protection structure, which avoids the dust to contaminate the guideways, ensures that the air-bearing can operate in a clean environment, and greatly avoids the occurrence of machine failure.
Superior Granite
The whole worktable and guideway are all made of granite with low thermal expansivity, stressless deformation, strong rigidity and super stability. The bearing capacity of the granite table is up to 4500kg.
Specifications of FUTURE series CMM:
1. Adopting mobile bridge structure design, it is PMT’s high-end CMM;
2. Divided into 2 models:FUTUREPLUS and FUTURE, each one has 17 models for options;
3. Product accuracy standard: ISO 10360-2:2009;
4. Compatible with various mainstream third-party measurement software;
For more information, please email or call for a technical sample.
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