

An aluminum alloy gantry structure is adopted to support the ACC calibration target board. In the Y-axis direction, it is equipped with Siemens servo motors and cylindrical slide rails, and the automatic movement adopts a servo-driven rack transmission method. In the Z-axis direction, it is equipped with Siemens servo motors and linear slide rails, and the automatic movement adopts a servo-driven synchronous belt transmission method with precise positioning. The Y-axis movement speed is greater than 250mm/s, and the Z-axis movement speed is greater than 150mm/s.
Hidden counterweights are installed inside the columns of the ACC calibration reflector of the gantry. The target board is designed with a 1:1 counterweight ratio, which can effectively reduce the operating load of the motor.
Main Parameters
Drive System | Siemens Servo Motor |
Transmission Mode | Synchronous Belt, Gear and Rack |
Y-axis Direction | |
Movement Range | -1800 ~ 1800 mm (Specific range designed per specifications) |
Movement Speed | >250mm/s |
Movement Accuracy | ± 1mm |
Z-axis Direction | |
Movement Range | 250 ~ 2000 mm (Specific range designed per specifications) |
Movement Speed | >150mm/s |
Movement Accuracy | ± 1mm |
Target | |
Material | Aluminum Alloy Plate |
Flatness Accuracy | 0.1mm |

Schematic Diagram of HUD + ACC + LDW Calibration Equipment